Demo打包

Demo：修复公式侧边栏组件导致的侧边栏自动关闭问题
Feat：创建节点、复制节点时给新节点数据创建uid
2026-02-19 06:48:27 +08:00 · 2023-09-27 18:25:55 +08:00 · 2023-09-27 16:44:29 +08:00 · 2023-09-27 13:38:15 +08:00 · 2023-09-27 11:02:37 +08:00 · 2023-09-27 09:03:40 +08:00
172 changed files with 5049 additions and 949 deletions
--- a/README.md
+++ b/README.md
@@ -25,17 +25,19 @@ Github：[releases](https://github.com/wanglin2/mind-map/releases)。

 百度云盘：[地址](https://pan.baidu.com/s/1huasEbKsGNH2Af68dvWiOg?pwd=3bp3)。

+> 客户端版本会落后于在线版本，尝试最新功能请优先使用在线版。
+
 # 特性

 - [x] 插件化架构，除核心功能外，其他功能作为插件提供，按需使用，减小打包体积
 - [x] 支持逻辑结构图、思维导图、组织结构图、目录组织图、时间轴（横向、竖向）、鱼骨图等结构
 - [x] 内置多种主题，允许高度自定义样式，支持注册新主题
- [x] 节点内容支持文本（普通文本、富文本）、图片、图标、超链接、备注、标签、概要
+- [x] 节点内容支持文本（普通文本、富文本）、图片、图标、超链接、备注、标签、概要、数学公式
 - [x] 节点支持拖拽（拖拽移动、自由调整）、多种节点形状，支持使用 DDM 完全自定义节点内容
 - [x] 支持画布拖动、缩放
 - [x] 支持鼠标按键拖动选择和Ctrl+左键两种多选节点方式
 - [x] 支持导出为`json`、`png`、`svg`、`pdf`、`markdown`、`xmind`，支持从`json`、`xmind`、`markdown`导入
- [x] 支持快捷键、前进后退、关联线、搜索替换、小地图、水印
+- [x] 支持快捷键、前进后退、关联线、搜索替换、小地图、水印、滚动条
 - [x] 提供丰富的配置，满足各种场景各种使用习惯

 # 安装
@@ -179,4 +181,12 @@ const mindMap = new MindMap({
        <img src="./web/src/assets/avatar/乙.jpg" style="width: 50px;height: 50px;" />
        <span>乙</span>
    </span>
+    <span>
+        <img src="./web/src/assets/avatar/敏.jpg" style="width: 50px;height: 50px;" />
+        <span>敏</span>
+    </span>
+    <span>
+        <img src="./web/src/assets/avatar/沐风牧草.jpg" style="width: 50px;height: 50px;" />
+        <span>沐风牧草</span>
+    </span>
 </p>
--- a/index.html
+++ b/index.html
@@ -1,7 +1,7 @@
 <!DOCTYPE html><html lang=""><head><meta charset="utf-8"><meta http-equiv="X-UA-Compatible" content="IE=edge"><meta name="viewport" content="width=device-width,user-scalable=no,initial-scale=1,maximum-scale=1,minimum-scale=1"><link rel="icon" href="dist/logo.ico"><title>思绪思维导图</title><script>// 自定义静态资源的路径
      window.externalPublicPath = './dist/'
      // 接管应用
-      window.takeOverApp = false</script><link href="dist/css/chunk-vendors.css?8e81eea7e47ca2aeb9e0" rel="stylesheet"><link href="dist/css/app.css?8e81eea7e47ca2aeb9e0" rel="stylesheet"></head><body><noscript><strong>We're sorry but thoughts doesn't work properly without JavaScript enabled. Please enable it to continue.</strong></noscript><div id="app"></div><script>const getDataFromBackend = () => {
+      window.takeOverApp = false</script><link href="dist/css/chunk-vendors.css?009f4c7305e0f9f13b31" rel="stylesheet"><link href="dist/css/app.css?009f4c7305e0f9f13b31" rel="stylesheet"></head><body><noscript><strong>We're sorry but thoughts doesn't work properly without JavaScript enabled. Please enable it to continue.</strong></noscript><div id="app"></div><script>const getDataFromBackend = () => {
        return new Promise((resolve, reject) => {
          setTimeout(() => {
            resolve({
@@ -66,4 +66,4 @@
        // 可以通过window.$bus.$on()来监听应用的一些事件
        // 实例化页面
        window.initApp()
-      }</script><script src="dist/js/chunk-vendors.js?8e81eea7e47ca2aeb9e0"></script><script src="dist/js/app.js?8e81eea7e47ca2aeb9e0"></script></body></html>
+      }</script><script src="dist/js/chunk-vendors.js?009f4c7305e0f9f13b31"></script><script src="dist/js/app.js?009f4c7305e0f9f13b31"></script></body></html>
--- a/simple-mind-map/full.js
+++ b/simple-mind-map/full.js
@@ -14,6 +14,7 @@ import TouchEvent from './src/plugins/TouchEvent.js'
 import Search from './src/plugins/Search.js'
 import Painter from './src/plugins/Painter.js'
 import Scrollbar from './src/plugins/Scrollbar.js'
+import Formula from './src/plugins/Formula.js'
 import xmind from './src/parse/xmind.js'
 import markdown from './src/parse/markdown.js'
 import icons from './src/svg/icons.js'
@@ -28,8 +29,7 @@ MindMap.constants = constants
 MindMap.themes = themes
 MindMap.defaultTheme = defaultTheme

-MindMap
-  .usePlugin(MiniMap)
+MindMap.usePlugin(MiniMap)
  .usePlugin(Watermark)
  .usePlugin(Drag)
  .usePlugin(KeyboardNavigation)
@@ -44,5 +44,6 @@ MindMap
  .usePlugin(Search)
  .usePlugin(Painter)
  .usePlugin(Scrollbar)
+  .usePlugin(Formula)

-export default MindMap
+export default MindMap
--- a/simple-mind-map/index.d.ts
+++ b/simple-mind-map/index.d.ts
@@ -1,14 +0,0 @@
-// declare module "simple-mind-map";
-declare module  'simple-mind-map'{
-   class MindMap {
-    constructor(opt:any);
-    handleOpt(opt:any):void;
-    render(callback:any, source:string):void;
-    reRender(callback:any, source:string):void;
-    resize():void;
-    on(event:any, fn:any):void;
-    setFullData(data:any):void;
-    getData(withConfig:any):any;
-  }
-  export default MindMap;
-}
--- a/simple-mind-map/index.js
+++ b/simple-mind-map/index.js
@@ -24,6 +24,10 @@ import { defaultOpt } from './src/constants/defaultOptions'
 //  思维导图
 class MindMap {
  //  构造函数
+  /**
+   *
+   * @param {defaultOpt} opt
+   */
  constructor(opt = {}) {
    // 合并选项
    this.opt = this.handleOpt(merge(defaultOpt, opt))
@@ -36,7 +40,8 @@ class MindMap {
    // 画布宽高
    this.width = this.elRect.width
    this.height = this.elRect.height
-    if (this.width <= 0 || this.height <= 0) throw new Error('容器元素el的宽高不能为0')
+    if (this.width <= 0 || this.height <= 0)
+      throw new Error('容器元素el的宽高不能为0')

    // 添加css
    this.cssEl = null
@@ -87,7 +92,7 @@ class MindMap {
    })

    // 初始渲染
-    this.render()
+    this.render(this.opt.fit ? () => this.view.fit() : () => {})
    setTimeout(() => {
      this.command.addHistory()
    }, 0)
@@ -360,7 +365,7 @@ class MindMap {
    // 克隆一份数据
    let clone = svg.clone()
    // 添加必要的样式
-    clone.add(SVG(`<style>${ cssContent }</style>`))
+    clone.add(SVG(`<style>${cssContent}</style>`))
    // 如果实际图形宽高超出了屏幕宽高，且存在水印的话需要重新绘制水印，否则会出现超出部分没有水印的问题
    if (
      (rect.width > origWidth || rect.height > origHeight) &&
@@ -448,7 +453,7 @@ class MindMap {
 // 插件列表
 MindMap.pluginList = []
 MindMap.usePlugin = (plugin, opt = {}) => {
-  if (MindMap.hasPlugin(plugin) !== -1) return
+  if (MindMap.hasPlugin(plugin) !== -1) return MindMap
  plugin.pluginOpt = opt
  MindMap.pluginList.push(plugin)
  return MindMap
--- a/simple-mind-map/package-lock.json
+++ b/simple-mind-map/package-lock.json
@@ -1,11 +1,11 @@
 {
  "name": "simple-mind-map",
-  "version": "0.6.15-fix.2",
+  "version": "0.7.2",
  "lockfileVersion": 2,
  "requires": true,
  "packages": {
    "": {
-      "version": "0.6.15-fix.2",
+      "version": "0.7.2",
      "license": "MIT",
      "dependencies": {
        "@svgdotjs/svg.js": "^3.0.16",
@@ -13,8 +13,10 @@
        "eventemitter3": "^4.0.7",
        "jspdf": "^2.5.1",
        "jszip": "^3.10.1",
+        "katex": "^0.16.8",
        "mdast-util-from-markdown": "^1.3.0",
        "quill": "^1.3.6",
+        "tern": "^0.24.3",
        "uuid": "^9.0.0",
        "xml-js": "^1.6.11"
      },
@@ -187,6 +189,36 @@
        "acorn": "^6.0.0 || ^7.0.0 || ^8.0.0"
      }
    },
+    "node_modules/acorn-loose": {
+      "version": "6.1.0",
+      "resolved": "https://registry.npmjs.org/acorn-loose/-/acorn-loose-6.1.0.tgz",
+      "integrity": "sha512-FHhXoiF0Uch3IqsrnPpWwCtiv5PYvipTpT1k9lDMgQVVYc9iDuSl5zdJV358aI8twfHCYMFBRVYvAVki9wC/ng==",
+      "dependencies": {
+        "acorn": "^6.2.0"
+      },
+      "engines": {
+        "node": ">=0.4.0"
+      }
+    },
+    "node_modules/acorn-loose/node_modules/acorn": {
+      "version": "6.4.2",
+      "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.4.2.tgz",
+      "integrity": "sha512-XtGIhXwF8YM8bJhGxG5kXgjkEuNGLTkoYqVE+KMR+aspr4KGYmKYg7yUe3KghyQ9yheNwLnjmzh/7+gfDBmHCQ==",
+      "bin": {
+        "acorn": "bin/acorn"
+      },
+      "engines": {
+        "node": ">=0.4.0"
+      }
+    },
+    "node_modules/acorn-walk": {
+      "version": "6.2.0",
+      "resolved": "https://registry.npmjs.org/acorn-walk/-/acorn-walk-6.2.0.tgz",
+      "integrity": "sha512-7evsyfH1cLOCdAzZAd43Cic04yKydNx0cF+7tiA19p1XnLLPU4dpCQOqpjqwokFe//vS0QqfqqjCS2JkiIs0cA==",
+      "engines": {
+        "node": ">=0.4.0"
+      }
+    },
    "node_modules/ajv": {
      "version": "6.12.6",
      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
@@ -247,8 +279,7 @@
    "node_modules/balanced-match": {
      "version": "1.0.2",
      "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.2.tgz",
-      "integrity": "sha512-3oSeUO0TMV67hN1AmbXsK4yaqU7tjiHlbxRDZOpH0KW9+CeX4bRAaX0Anxt0tx2MrpRpWwQaPwIlISEJhYU5Pw==",
-      "dev": true
+      "integrity": "sha512-3oSeUO0TMV67hN1AmbXsK4yaqU7tjiHlbxRDZOpH0KW9+CeX4bRAaX0Anxt0tx2MrpRpWwQaPwIlISEJhYU5Pw=="
    },
    "node_modules/base64-arraybuffer": {
      "version": "1.0.2",
@@ -263,7 +294,6 @@
      "version": "1.1.11",
      "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.11.tgz",
      "integrity": "sha512-iCuPHDFgrHX7H2vEI/5xpz07zSHB00TpugqhmYtVmMO6518mCuRMoOYFldEBl0g187ufozdaHgWKcYFb61qGiA==",
-      "dev": true,
      "dependencies": {
        "balanced-match": "^1.0.0",
        "concat-map": "0.0.1"
@@ -371,11 +401,18 @@
      "integrity": "sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==",
      "dev": true
    },
+    "node_modules/commander": {
+      "version": "8.3.0",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-8.3.0.tgz",
+      "integrity": "sha512-OkTL9umf+He2DZkUq8f8J9of7yL6RJKI24dVITBmNfZBmri9zYZQrKkuXiKhyfPSu8tUhnVBB1iKXevvnlR4Ww==",
+      "engines": {
+        "node": ">= 12"
+      }
+    },
    "node_modules/concat-map": {
      "version": "0.0.1",
      "resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz",
-      "integrity": "sha512-/Srv4dswyQNBfohGpz9o6Yb3Gz3SrUDqBH5rTuhGR7ahtlbYKnVxw2bCFMRljaA7EXHaXZ8wsHdodFvbkhKmqg==",
-      "dev": true
+      "integrity": "sha512-/Srv4dswyQNBfohGpz9o6Yb3Gz3SrUDqBH5rTuhGR7ahtlbYKnVxw2bCFMRljaA7EXHaXZ8wsHdodFvbkhKmqg=="
    },
    "node_modules/core-js": {
      "version": "3.27.1",
@@ -523,6 +560,31 @@
      "integrity": "sha512-ewwFzHzrrneRjxzmK6oVz/rZn9VWspGFRDb4/rRtIsM1n36t9AKma/ye8syCpcw+XJ25kOK/hOG7t1j2I2yBqA==",
      "optional": true
    },
+    "node_modules/enhanced-resolve": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/enhanced-resolve/-/enhanced-resolve-2.3.0.tgz",
+      "integrity": "sha512-n6e4bsCpzsP0OB76X+vEWhySUQI8GHPVFVK+3QkX35tbryy2WoeGeK5kQ+oxzgDVHjIZyz5fyS60Mi3EpQLc0Q==",
+      "dependencies": {
+        "graceful-fs": "^4.1.2",
+        "memory-fs": "^0.3.0",
+        "object-assign": "^4.0.1",
+        "tapable": "^0.2.3"
+      },
+      "engines": {
+        "node": ">=0.6"
+      }
+    },
+    "node_modules/errno": {
+      "version": "0.1.8",
+      "resolved": "https://registry.npmjs.org/errno/-/errno-0.1.8.tgz",
+      "integrity": "sha512-dJ6oBr5SQ1VSd9qkk7ByRgb/1SH4JZjCHSW/mr63/QcXO9zLVxvJ6Oy13nio03rxpSnVDDjFor75SjVeZWPW/A==",
+      "dependencies": {
+        "prr": "~1.0.1"
+      },
+      "bin": {
+        "errno": "cli.js"
+      }
+    },
    "node_modules/escape-string-regexp": {
      "version": "4.0.0",
      "resolved": "https://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-4.0.0.tgz",
@@ -796,8 +858,7 @@
    "node_modules/fs.realpath": {
      "version": "1.0.0",
      "resolved": "https://registry.npmjs.org/fs.realpath/-/fs.realpath-1.0.0.tgz",
-      "integrity": "sha512-OO0pH2lK6a0hZnAdau5ItzHPI6pUlvI7jMVnxUQRtw4owF2wk8lOSabtGDCTP4Ggrg2MbGnWO9X8K1t4+fGMDw==",
-      "dev": true
+      "integrity": "sha512-OO0pH2lK6a0hZnAdau5ItzHPI6pUlvI7jMVnxUQRtw4owF2wk8lOSabtGDCTP4Ggrg2MbGnWO9X8K1t4+fGMDw=="
    },
    "node_modules/function-bind": {
      "version": "1.1.1",
@@ -829,7 +890,6 @@
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      "resolved": "https://registry.npmjs.org/glob/-/glob-7.2.3.tgz",
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-      "dev": true,
      "dependencies": {
        "fs.realpath": "^1.0.0",
        "inflight": "^1.0.4",
@@ -872,6 +932,11 @@
        "url": "https://github.com/sponsors/sindresorhus"
      }
    },
+    "node_modules/graceful-fs": {
+      "version": "4.2.11",
+      "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.2.11.tgz",
+      "integrity": "sha512-RbJ5/jmFcNNCcDV5o9eTnBLJ/HszWV0P73bc+Ff4nS/rJj+YaS6IGyiOL0VoBYX+l1Wrl3k63h/KrH+nhJ0XvQ=="
+    },
    "node_modules/grapheme-splitter": {
      "version": "1.0.4",
      "resolved": "https://registry.npmjs.org/grapheme-splitter/-/grapheme-splitter-1.0.4.tgz",
@@ -990,7 +1055,6 @@
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      "resolved": "https://registry.npmjs.org/inflight/-/inflight-1.0.6.tgz",
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-      "dev": true,
      "dependencies": {
        "once": "^1.3.0",
        "wrappy": "1"
@@ -1148,6 +1212,21 @@
        "setimmediate": "^1.0.5"
      }
    },
+    "node_modules/katex": {
+      "version": "0.16.8",
+      "resolved": "https://registry.npmjs.org/katex/-/katex-0.16.8.tgz",
+      "integrity": "sha512-ftuDnJbcbOckGY11OO+zg3OofESlbR5DRl2cmN8HeWeeFIV7wTXvAOx8kEjZjobhA+9wh2fbKeO6cdcA9Mnovg==",
+      "funding": [
+        "https://opencollective.com/katex",
+        "https://github.com/sponsors/katex"
+      ],
+      "dependencies": {
+        "commander": "^8.3.0"
+      },
+      "bin": {
+        "katex": "cli.js"
+      }
+    },
    "node_modules/kleur": {
      "version": "4.1.5",
      "resolved": "https://registry.npmjs.org/kleur/-/kleur-4.1.5.tgz",
@@ -1233,6 +1312,15 @@
        "url": "https://opencollective.com/unified"
      }
    },
+    "node_modules/memory-fs": {
+      "version": "0.3.0",
+      "resolved": "https://registry.npmjs.org/memory-fs/-/memory-fs-0.3.0.tgz",
+      "integrity": "sha512-QTNXnl79X97kZ9jJk/meJrtDuvgvRakX5LU7HZW1L7MsXHuSTwoMIzN9tOLLH3Xfsj/gbsSqX/ovnsqz246zKQ==",
+      "dependencies": {
+        "errno": "^0.1.3",
+        "readable-stream": "^2.0.1"
+      }
+    },
    "node_modules/micromark": {
      "version": "3.1.0",
      "resolved": "https://registry.npmjs.org/micromark/-/micromark-3.1.0.tgz",
@@ -1659,7 +1747,6 @@
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-      "dev": true,
      "dependencies": {
        "brace-expansion": "^1.1.7"
      },
@@ -1686,6 +1773,14 @@
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      "dev": true
    },
+    "node_modules/object-assign": {
+      "version": "4.1.1",
+      "resolved": "https://registry.npmjs.org/object-assign/-/object-assign-4.1.1.tgz",
+      "integrity": "sha512-rJgTQnkUnH1sFw8yT6VSU3zD3sWmu6sZhIseY8VX+GRu3P6F7Fu+JNDoXfklElbLJSnc3FUQHVe4cU5hj+BcUg==",
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
    "node_modules/object-is": {
      "version": "1.1.5",
      "resolved": "https://registry.npmjs.org/object-is/-/object-is-1.1.5.tgz",
@@ -1713,7 +1808,6 @@
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      "resolved": "https://registry.npmjs.org/once/-/once-1.4.0.tgz",
      "integrity": "sha512-lNaJgI+2Q5URQBkccEKHTQOPaXdUxnZZElQTZY0MFUAuaEqe1E+Nyvgdz/aIyNi6Z9MzO5dv1H8n58/GELp3+w==",
-      "dev": true,
      "dependencies": {
        "wrappy": "1"
      }
@@ -1800,7 +1894,6 @@
      "version": "1.0.1",
      "resolved": "https://registry.npmjs.org/path-is-absolute/-/path-is-absolute-1.0.1.tgz",
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-      "dev": true,
      "engines": {
        "node": ">=0.10.0"
      }
@@ -1849,6 +1942,11 @@
      "resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-2.0.1.tgz",
      "integrity": "sha512-3ouUOpQhtgrbOa17J7+uxOTpITYWaGP7/AhoR3+A+/1e9skrzelGi/dXzEYyvbxubEF6Wn2ypscTKiKJFFn1ag=="
    },
+    "node_modules/prr": {
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+      "resolved": "https://registry.npmjs.org/prr/-/prr-1.0.1.tgz",
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@@ -2140,6 +2238,50 @@
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+      },
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+      }
+    },
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@@ -2418,6 +2559,26 @@
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    },
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+      },
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+        }
+      }
+    },
+    "acorn-walk": {
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+      "resolved": "https://registry.npmjs.org/acorn-walk/-/acorn-walk-6.2.0.tgz",
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+    },
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@@ -2459,8 +2620,7 @@
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-      "dev": true
+      "integrity": "sha512-3oSeUO0TMV67hN1AmbXsK4yaqU7tjiHlbxRDZOpH0KW9+CeX4bRAaX0Anxt0tx2MrpRpWwQaPwIlISEJhYU5Pw=="
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@@ -2472,7 +2632,6 @@
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-      "dev": true,
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@@ -2549,11 +2708,15 @@
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      "dev": true
    },
+    "commander": {
+      "version": "8.3.0",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-8.3.0.tgz",
+      "integrity": "sha512-OkTL9umf+He2DZkUq8f8J9of7yL6RJKI24dVITBmNfZBmri9zYZQrKkuXiKhyfPSu8tUhnVBB1iKXevvnlR4Ww=="
+    },
    "concat-map": {
      "version": "0.0.1",
      "resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz",
-      "integrity": "sha512-/Srv4dswyQNBfohGpz9o6Yb3Gz3SrUDqBH5rTuhGR7ahtlbYKnVxw2bCFMRljaA7EXHaXZ8wsHdodFvbkhKmqg==",
-      "dev": true
+      "integrity": "sha512-/Srv4dswyQNBfohGpz9o6Yb3Gz3SrUDqBH5rTuhGR7ahtlbYKnVxw2bCFMRljaA7EXHaXZ8wsHdodFvbkhKmqg=="
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@@ -2660,6 +2823,25 @@
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      "optional": true
    },
+    "enhanced-resolve": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/enhanced-resolve/-/enhanced-resolve-2.3.0.tgz",
+      "integrity": "sha512-n6e4bsCpzsP0OB76X+vEWhySUQI8GHPVFVK+3QkX35tbryy2WoeGeK5kQ+oxzgDVHjIZyz5fyS60Mi3EpQLc0Q==",
+      "requires": {
+        "graceful-fs": "^4.1.2",
+        "memory-fs": "^0.3.0",
+        "object-assign": "^4.0.1",
+        "tapable": "^0.2.3"
+      }
+    },
+    "errno": {
+      "version": "0.1.8",
+      "resolved": "https://registry.npmjs.org/errno/-/errno-0.1.8.tgz",
+      "integrity": "sha512-dJ6oBr5SQ1VSd9qkk7ByRgb/1SH4JZjCHSW/mr63/QcXO9zLVxvJ6Oy13nio03rxpSnVDDjFor75SjVeZWPW/A==",
+      "requires": {
+        "prr": "~1.0.1"
+      }
+    },
    "escape-string-regexp": {
      "version": "4.0.0",
      "resolved": "https://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-4.0.0.tgz",
@@ -2872,8 +3054,7 @@
    "fs.realpath": {
      "version": "1.0.0",
      "resolved": "https://registry.npmjs.org/fs.realpath/-/fs.realpath-1.0.0.tgz",
-      "integrity": "sha512-OO0pH2lK6a0hZnAdau5ItzHPI6pUlvI7jMVnxUQRtw4owF2wk8lOSabtGDCTP4Ggrg2MbGnWO9X8K1t4+fGMDw==",
-      "dev": true
+      "integrity": "sha512-OO0pH2lK6a0hZnAdau5ItzHPI6pUlvI7jMVnxUQRtw4owF2wk8lOSabtGDCTP4Ggrg2MbGnWO9X8K1t4+fGMDw=="
    },
    "function-bind": {
      "version": "1.1.1",
@@ -2899,7 +3080,6 @@
      "version": "7.2.3",
      "resolved": "https://registry.npmjs.org/glob/-/glob-7.2.3.tgz",
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-      "dev": true,
      "requires": {
        "fs.realpath": "^1.0.0",
        "inflight": "^1.0.4",
@@ -2927,6 +3107,11 @@
        "type-fest": "^0.20.2"
      }
    },
+    "graceful-fs": {
+      "version": "4.2.11",
+      "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.2.11.tgz",
+      "integrity": "sha512-RbJ5/jmFcNNCcDV5o9eTnBLJ/HszWV0P73bc+Ff4nS/rJj+YaS6IGyiOL0VoBYX+l1Wrl3k63h/KrH+nhJ0XvQ=="
+    },
    "grapheme-splitter": {
      "version": "1.0.4",
      "resolved": "https://registry.npmjs.org/grapheme-splitter/-/grapheme-splitter-1.0.4.tgz",
@@ -3009,7 +3194,6 @@
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      "resolved": "https://registry.npmjs.org/inflight/-/inflight-1.0.6.tgz",
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-      "dev": true,
      "requires": {
        "once": "^1.3.0",
        "wrappy": "1"
@@ -3131,6 +3315,14 @@
        "setimmediate": "^1.0.5"
      }
    },
+    "katex": {
+      "version": "0.16.8",
+      "resolved": "https://registry.npmjs.org/katex/-/katex-0.16.8.tgz",
+      "integrity": "sha512-ftuDnJbcbOckGY11OO+zg3OofESlbR5DRl2cmN8HeWeeFIV7wTXvAOx8kEjZjobhA+9wh2fbKeO6cdcA9Mnovg==",
+      "requires": {
+        "commander": "^8.3.0"
+      }
+    },
    "kleur": {
      "version": "4.1.5",
      "resolved": "https://registry.npmjs.org/kleur/-/kleur-4.1.5.tgz",
@@ -3196,6 +3388,15 @@
        "@types/mdast": "^3.0.0"
      }
    },
+    "memory-fs": {
+      "version": "0.3.0",
+      "resolved": "https://registry.npmjs.org/memory-fs/-/memory-fs-0.3.0.tgz",
+      "integrity": "sha512-QTNXnl79X97kZ9jJk/meJrtDuvgvRakX5LU7HZW1L7MsXHuSTwoMIzN9tOLLH3Xfsj/gbsSqX/ovnsqz246zKQ==",
+      "requires": {
+        "errno": "^0.1.3",
+        "readable-stream": "^2.0.1"
+      }
+    },
    "micromark": {
      "version": "3.1.0",
      "resolved": "https://registry.npmjs.org/micromark/-/micromark-3.1.0.tgz",
@@ -3412,7 +3613,6 @@
      "version": "3.1.2",
      "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.1.2.tgz",
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-      "dev": true,
      "requires": {
        "brace-expansion": "^1.1.7"
      }
@@ -3433,6 +3633,11 @@
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      "dev": true
    },
+    "object-assign": {
+      "version": "4.1.1",
+      "resolved": "https://registry.npmjs.org/object-assign/-/object-assign-4.1.1.tgz",
+      "integrity": "sha512-rJgTQnkUnH1sFw8yT6VSU3zD3sWmu6sZhIseY8VX+GRu3P6F7Fu+JNDoXfklElbLJSnc3FUQHVe4cU5hj+BcUg=="
+    },
    "object-is": {
      "version": "1.1.5",
      "resolved": "https://registry.npmjs.org/object-is/-/object-is-1.1.5.tgz",
@@ -3451,7 +3656,6 @@
      "version": "1.4.0",
      "resolved": "https://registry.npmjs.org/once/-/once-1.4.0.tgz",
      "integrity": "sha512-lNaJgI+2Q5URQBkccEKHTQOPaXdUxnZZElQTZY0MFUAuaEqe1E+Nyvgdz/aIyNi6Z9MzO5dv1H8n58/GELp3+w==",
-      "dev": true,
      "requires": {
        "wrappy": "1"
      }
@@ -3516,8 +3720,7 @@
    "path-is-absolute": {
      "version": "1.0.1",
      "resolved": "https://registry.npmjs.org/path-is-absolute/-/path-is-absolute-1.0.1.tgz",
-      "integrity": "sha512-AVbw3UJ2e9bq64vSaS9Am0fje1Pa8pbGqTTsmXfaIiMpnr5DlDhfJOuLj9Sf95ZPVDAUerDfEk88MPmPe7UCQg==",
-      "dev": true
+      "integrity": "sha512-AVbw3UJ2e9bq64vSaS9Am0fje1Pa8pbGqTTsmXfaIiMpnr5DlDhfJOuLj9Sf95ZPVDAUerDfEk88MPmPe7UCQg=="
    },
    "path-key": {
      "version": "3.1.1",
@@ -3548,6 +3751,11 @@
      "resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-2.0.1.tgz",
      "integrity": "sha512-3ouUOpQhtgrbOa17J7+uxOTpITYWaGP7/AhoR3+A+/1e9skrzelGi/dXzEYyvbxubEF6Wn2ypscTKiKJFFn1ag=="
    },
+    "prr": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/prr/-/prr-1.0.1.tgz",
+      "integrity": "sha512-yPw4Sng1gWghHQWj0B3ZggWUm4qVbPwPFcRG8KyxiU7J2OHFSoEHKS+EZ3fv5l1t9CyCiop6l/ZYeWbrgoQejw=="
+    },
    "punycode": {
      "version": "2.1.1",
      "resolved": "https://registry.npmjs.org/punycode/-/punycode-2.1.1.tgz",
@@ -3752,6 +3960,37 @@
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      "optional": true
    },
+    "tapable": {
+      "version": "0.2.9",
+      "resolved": "https://registry.npmjs.org/tapable/-/tapable-0.2.9.tgz",
+      "integrity": "sha512-2wsvQ+4GwBvLPLWsNfLCDYGsW6xb7aeC6utq2Qh0PFwgEy7K7dsma9Jsmb2zSQj7GvYAyUGSntLtsv++GmgL1A=="
+    },
+    "tern": {
+      "version": "0.24.3",
+      "resolved": "https://registry.npmjs.org/tern/-/tern-0.24.3.tgz",
+      "integrity": "sha512-Z8uvtdWIlFn1GWy0HW5FhZ8VDryZwoJUdnjZU25C7/PBOltLIn1uv+WF3rVq6S1761YbsmbZYRP/l0ZJBCkvrw==",
+      "requires": {
+        "acorn": "^6.0.0",
+        "acorn-loose": "^6.0.0",
+        "acorn-walk": "^6.0.0",
+        "enhanced-resolve": "^2.2.2",
+        "glob": "^7.1.1",
+        "minimatch": "^3.0.3",
+        "resolve-from": "2.0.0"
+      },
+      "dependencies": {
+        "acorn": {
+          "version": "6.4.2",
+          "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.4.2.tgz",
+          "integrity": "sha512-XtGIhXwF8YM8bJhGxG5kXgjkEuNGLTkoYqVE+KMR+aspr4KGYmKYg7yUe3KghyQ9yheNwLnjmzh/7+gfDBmHCQ=="
+        },
+        "resolve-from": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/resolve-from/-/resolve-from-2.0.0.tgz",
+          "integrity": "sha512-qpFcKaXsq8+oRoLilkwyc7zHGF5i9Q2/25NIgLQQ/+VVv9rU4qvr6nXVAw1DsnXJyQkZsR4Ytfbtg5ehfcUssQ=="
+        }
+      }
+    },
    "text-segmentation": {
      "version": "1.0.3",
      "resolved": "https://registry.npmjs.org/text-segmentation/-/text-segmentation-1.0.3.tgz",
@@ -3847,8 +4086,7 @@
    "wrappy": {
      "version": "1.0.2",
      "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
-      "integrity": "sha512-l4Sp/DRseor9wL6EvV2+TuQn63dMkPjZ/sp9XkghTEbV9KlPS1xUsZ3u7/IQO4wxtcFB4bgpQPRcR3QCvezPcQ==",
-      "dev": true
+      "integrity": "sha512-l4Sp/DRseor9wL6EvV2+TuQn63dMkPjZ/sp9XkghTEbV9KlPS1xUsZ3u7/IQO4wxtcFB4bgpQPRcR3QCvezPcQ=="
    },
    "xml-js": {
      "version": "1.6.11",
--- a/simple-mind-map/package.json
+++ b/simple-mind-map/package.json
@@ -1,6 +1,6 @@
 {
  "name": "simple-mind-map",
-  "version": "0.7.1",
+  "version": "0.7.2",
  "description": "一个简单的web在线思维导图",
  "authors": [
    {
@@ -12,6 +12,8 @@
      "url": "http://lxqnsys.com/"
    }
  ],
+  "types": "./types/index.d.ts",
+  "typings": "./types/index.d.ts",
  "license": "MIT",
  "repository": {
    "type": "git",
@@ -19,18 +21,21 @@
  },
  "scripts": {
    "lint": "eslint src/",
-    "format": "prettier --write ."
+    "format": "prettier --write .",
+    "types": "npx -p typescript tsc index.js --declaration --allowJs --emitDeclarationOnly --outDir types --target es2017"
  },
  "module": "index.js",
-  "__main": "./dist/simpleMindMap.umd.min.js",
+  "main": "./dist/simpleMindMap.umd.min.js",
  "dependencies": {
    "@svgdotjs/svg.js": "^3.0.16",
    "deepmerge": "^1.5.2",
    "eventemitter3": "^4.0.7",
    "jspdf": "^2.5.1",
    "jszip": "^3.10.1",
+    "katex": "^0.16.8",
    "mdast-util-from-markdown": "^1.3.0",
    "quill": "^1.3.6",
+    "tern": "^0.24.3",
    "uuid": "^9.0.0",
    "xml-js": "^1.6.11"
  },
--- a/simple-mind-map/scripts/walkJsFiles.js
+++ b/simple-mind-map/scripts/walkJsFiles.js
@@ -17,7 +17,7 @@ const transform = dir => {
 }

 const transformFile = file => {
-  console.log(file);
+  console.log(file)
  let content = fs.readFileSync(file, 'utf-8')
  countCodeLines(content)
  // transformComments(file, content)
@@ -25,7 +25,7 @@ const transformFile = file => {

 // 统计代码行数
 let totalLines = 0
-const countCodeLines = (content) => {
+const countCodeLines = content => {
  totalLines += content.split(/\n/).length
 }

@@ -43,4 +43,4 @@ const transformComments = (file, content) => {

 transform(entryPath)
 transformFile(path.join(__dirname, '../index.js'))
-console.log(totalLines);
+console.log(totalLines)
--- a/simple-mind-map/src/constants/constant.js
+++ b/simple-mind-map/src/constants/constant.js
@@ -1,27 +1,3 @@
-//  标签颜色列表
-export const tagColorList = [
-  {
-    color: 'rgb(77, 65, 0)',
-    background: 'rgb(255, 244, 179)'
-  },
-  {
-    color: 'rgb(0, 50, 77)',
-    background: 'rgb(179, 229, 255)'
-  },
-  {
-    color: 'rgb(77, 0, 73)',
-    background: 'rgb(255, 179, 251)'
-  },
-  {
-    color: 'rgb(57, 77, 0)',
-    background: 'rgb(236, 255, 179)'
-  },
-  {
-    color: 'rgb(0, 77, 47)',
-    background: 'rgb(179, 255, 226)'
-  }
-]
-
 //  主题列表
 export const themeList = [
  {
@@ -261,42 +237,42 @@ export const initRootNodePositionMap = {
  [CONSTANTS.INIT_ROOT_NODE_POSITION.TOP]: 0,
  [CONSTANTS.INIT_ROOT_NODE_POSITION.RIGHT]: 1,
  [CONSTANTS.INIT_ROOT_NODE_POSITION.BOTTOM]: 1,
-  [CONSTANTS.INIT_ROOT_NODE_POSITION.CENTER]: 0.5,
+  [CONSTANTS.INIT_ROOT_NODE_POSITION.CENTER]: 0.5
 }

 //  布局结构列表
 export const layoutList = [
  {
    name: '逻辑结构图',
-    value: CONSTANTS.LAYOUT.LOGICAL_STRUCTURE,
+    value: CONSTANTS.LAYOUT.LOGICAL_STRUCTURE
  },
  {
    name: '思维导图',
-    value: CONSTANTS.LAYOUT.MIND_MAP,
+    value: CONSTANTS.LAYOUT.MIND_MAP
  },
  {
    name: '组织结构图',
-    value: CONSTANTS.LAYOUT.ORGANIZATION_STRUCTURE,
+    value: CONSTANTS.LAYOUT.ORGANIZATION_STRUCTURE
  },
  {
    name: '目录组织图',
-    value: CONSTANTS.LAYOUT.CATALOG_ORGANIZATION,
+    value: CONSTANTS.LAYOUT.CATALOG_ORGANIZATION
  },
  {
    name: '时间轴',
-    value: CONSTANTS.LAYOUT.TIMELINE,
+    value: CONSTANTS.LAYOUT.TIMELINE
  },
  {
    name: '时间轴2',
-    value: CONSTANTS.LAYOUT.TIMELINE2,
+    value: CONSTANTS.LAYOUT.TIMELINE2
  },
  {
    name: '竖向时间轴',
-    value: CONSTANTS.LAYOUT.VERTICAL_TIMELINE,
+    value: CONSTANTS.LAYOUT.VERTICAL_TIMELINE
  },
  {
    name: '鱼骨图',
-    value: CONSTANTS.LAYOUT.FISHBONE,
+    value: CONSTANTS.LAYOUT.FISHBONE
  }
 ]
 export const layoutValueList = [
@@ -365,7 +341,7 @@ export const cssContent = `
    stroke-width: 1;
  }

-  .smm-node:hover .smm-hover-node{
+  .smm-node:not(.smm-node-dragging):hover .smm-hover-node{
    display: block;
  }

@@ -374,4 +350,4 @@ export const cssContent = `
    opacity: 1;
    stroke-width: 2;
  }
-`
+`
--- a/simple-mind-map/src/constants/defaultOptions.js
+++ b/simple-mind-map/src/constants/defaultOptions.js
@@ -186,5 +186,23 @@ export const defaultOpt = {
  // 删除节点后激活相邻节点
  deleteNodeActive: true,
  // 拖拽节点时鼠标移动到画布边缘是否开启画布自动移动
-  autoMoveWhenMouseInEdgeOnDrag: true
+  autoMoveWhenMouseInEdgeOnDrag: true,
+  // 是否首次加载fit view
+  fit: false,
+  // 拖拽多个节点时随鼠标移动的示意矩形的样式配置
+  dragMultiNodeRectConfig: {
+    width: 40,
+    height: 20,
+    fill: '' // 填充颜色，如果不传默认使用连线的颜色
+  },
+  // 节点拖拽时新位置的示意矩形的填充颜色，如果不传默认使用连线的颜色
+  dragPlaceholderRectFill: '',
+  // 节点拖拽时的透明度配置
+  dragOpacityConfig: {
+    cloneNodeOpacity: 0.5, // 跟随鼠标移动的克隆节点或矩形的透明度
+    beingDragNodeOpacity: 0.3 // 被拖拽节点的透明度
+  },
+  // 自定义标签的颜色
+  // {pass: 'green, unpass: 'red'}
+  tagsColorMap: {}
 }
--- a/simple-mind-map/src/core/command/Command.js
+++ b/simple-mind-map/src/core/command/Command.js
@@ -37,7 +37,11 @@ class Command {
      this.commands[name].forEach(fn => {
        fn(...args)
      })
-      if (['BACK', 'FORWARD', 'SET_NODE_ACTIVE', 'CLEAR_ACTIVE_NODE'].includes(name)) {
+      if (
+        ['BACK', 'FORWARD', 'SET_NODE_ACTIVE', 'CLEAR_ACTIVE_NODE'].includes(
+          name
+        )
+      ) {
        return
      }
      this.addHistory()
@@ -78,7 +82,11 @@ class Command {
    }
    let data = this.getCopyData()
    // 此次数据和上次一样则不重复添加
-    if (this.history.length > 0 && JSON.stringify(this.history[this.history.length - 1]) === JSON.stringify(data)) {
+    if (
+      this.history.length > 0 &&
+      JSON.stringify(this.history[this.history.length - 1]) ===
+        JSON.stringify(data)
+    ) {
      return
    }
    // 删除当前历史指针后面的数据
@@ -123,7 +131,11 @@ class Command {
    let len = this.history.length
    if (this.activeHistoryIndex + step <= len - 1) {
      this.activeHistoryIndex += step
-      this.mindMap.emit('back_forward', this.activeHistoryIndex, this.history.length)
+      this.mindMap.emit(
+        'back_forward',
+        this.activeHistoryIndex,
+        this.history.length
+      )
      let data = simpleDeepClone(this.history[this.activeHistoryIndex])
      this.mindMap.emit('data_change', data)
      return data
@@ -138,10 +150,10 @@ class Command {
  // 移除节点数据中的uid
  removeDataUid(data) {
    data = simpleDeepClone(data)
-    let walk = (root) => {
+    let walk = root => {
      delete root.data.uid
      if (root.children && root.children.length > 0) {
-        root.children.forEach((item) => {
+        root.children.forEach(item => {
          walk(item)
        })
      }
--- a/simple-mind-map/src/core/command/KeyCommand.js
+++ b/simple-mind-map/src/core/command/KeyCommand.js
@@ -46,13 +46,20 @@ export default class KeyCommand {
      if (this.mindMap.richText && this.mindMap.richText.showTextEdit) {
        return
      }
-      if (this.mindMap.renderer.textEdit.showTextEdit || (this.mindMap.associativeLine && this.mindMap.associativeLine.showTextEdit)) {
+      if (
+        this.mindMap.renderer.textEdit.showTextEdit ||
+        (this.mindMap.associativeLine &&
+          this.mindMap.associativeLine.showTextEdit)
+      ) {
        return
      }
      this.isInSvg = false
    })
    window.addEventListener('keydown', e => {
-      if (this.isPause || (this.mindMap.opt.enableShortcutOnlyWhenMouseInSvg && !this.isInSvg)) {
+      if (
+        this.isPause ||
+        (this.mindMap.opt.enableShortcutOnlyWhenMouseInSvg && !this.isInSvg)
+      ) {
        return
      }
      Object.keys(this.shortcutMap).forEach(key => {
--- a/simple-mind-map/src/core/event/Event.js
+++ b/simple-mind-map/src/core/event/Event.js
@@ -113,7 +113,7 @@ class Event extends EventEmitter {
      this.isMiddleMousedown ||
      (useLeftKeySelectionRightKeyDrag
        ? this.isRightMousedown
-        : this.isLeftMousedown) 		
+        : this.isLeftMousedown)
    ) {
      e.preventDefault()
      this.emit('drag', e, this)
--- a/simple-mind-map/src/core/render/Render.js
+++ b/simple-mind-map/src/core/render/Render.js
@@ -13,7 +13,13 @@ import {
  walk,
  bfsWalk,
  loadImage,
-  isUndef
+  isUndef,
+  getTopAncestorsFomNodeList,
+  addDataToAppointNodes,
+  createUidForAppointNodes,
+  formatDataToArray,
+  getNodeIndex,
+  createUid
 } from '../../utils'
 import { shapeList } from './node/Shape'
 import { lineStyleProps } from '../../themes/default'
@@ -40,7 +46,6 @@ const layouts = {
 }

 //  渲染
-
 class Render {
  //  构造函数
  constructor(opt = {}) {
@@ -132,9 +137,18 @@ class Render {
    // 插入同级节点
    this.insertNode = this.insertNode.bind(this)
    this.mindMap.command.add('INSERT_NODE', this.insertNode)
+    // 插入多个同级节点
+    this.insertMultiNode = this.insertMultiNode.bind(this)
+    this.mindMap.command.add('INSERT_MULTI_NODE', this.insertMultiNode)
    // 插入子节点
    this.insertChildNode = this.insertChildNode.bind(this)
    this.mindMap.command.add('INSERT_CHILD_NODE', this.insertChildNode)
+    // 插入多个子节点
+    this.insertMultiChildNode = this.insertMultiChildNode.bind(this)
+    this.mindMap.command.add(
+      'INSERT_MULTI_CHILD_NODE',
+      this.insertMultiChildNode
+    )
    // 上移节点
    this.upNode = this.upNode.bind(this)
    this.mindMap.command.add('UP_NODE', this.upNode)
@@ -202,6 +216,9 @@ class Render {
    // 设置节点标签
    this.setNodeTag = this.setNodeTag.bind(this)
    this.mindMap.command.add('SET_NODE_TAG', this.setNodeTag)
+    // 设置节点公式
+    this.insertFormula = this.insertFormula.bind(this)
+    this.mindMap.command.add('INSERT_FORMULA', this.insertFormula)
    // 添加节点概要
    this.addGeneralization = this.addGeneralization.bind(this)
    this.mindMap.command.add('ADD_GENERALIZATION', this.addGeneralization)
@@ -386,15 +403,6 @@ class Render {
    })
  }

-  //  获取节点在同级里的索引位置
-  getNodeIndex(node) {
-    return node.parent
-      ? node.parent.children.findIndex(item => {
-          return item.uid === node.uid
-        })
-      : 0
-  }
-
  //  全选
  selectAll() {
    walk(
@@ -439,58 +447,120 @@ class Render {
    }
  }

-  // 规范指定节点数据
-  formatAppointNodes(appointNodes) {
-    if (!appointNodes) return []
-    return Array.isArray(appointNodes) ? appointNodes : [appointNodes]
-  }
-
-  //  插入同级节点，多个节点只会操作第一个节点
+  //  插入同级节点
  insertNode(
    openEdit = true,
    appointNodes = [],
    appointData = null,
    appointChildren = []
  ) {
-    appointNodes = this.formatAppointNodes(appointNodes)
+    appointNodes = formatDataToArray(appointNodes)
    if (this.activeNodeList.length <= 0 && appointNodes.length <= 0) {
      return
    }
    this.textEdit.hideEditTextBox()
-    let {
+    const {
      defaultInsertSecondLevelNodeText,
      defaultInsertBelowSecondLevelNodeText
    } = this.mindMap.opt
-    let list = appointNodes.length > 0 ? appointNodes : this.activeNodeList
-    let first = list[0]
-    if (first.isGeneralization) {
-      return
+    const list = appointNodes.length > 0 ? appointNodes : this.activeNodeList
+    const handleMultiNodes = list.length > 1
+    const isRichText = !!this.mindMap.richText
+    const params = {
+      expand: true,
+      richText: isRichText,
+      resetRichText: isRichText,
+      isActive: handleMultiNodes || !openEdit // 如果同时对多个节点插入子节点，那么需要把新增的节点设为激活状态。如果不进入编辑状态，那么也需要手动设为激活状态
    }
-    if (first.isRoot) {
-      this.insertChildNode(openEdit, appointNodes, appointData)
-    } else {
-      let text =
-        first.layerIndex === 1
-          ? defaultInsertSecondLevelNodeText
-          : defaultInsertBelowSecondLevelNodeText
-      if (first.layerIndex === 1) {
-        first.parent.destroy()
+    // 动态指定的子节点数据也需要添加相关属性
+    appointChildren = addDataToAppointNodes(appointChildren, {
+      ...params
+    })
+    const needDestroyNodeList = {}
+    list.forEach(node => {
+      if (node.isGeneralization || node.isRoot) {
+        return
      }
-      let index = this.getNodeIndex(first)
-      let isRichText = !!this.mindMap.richText
-      first.parent.nodeData.children.splice(index + 1, 0, {
-        inserting: openEdit,
+      const parent = node.parent
+      const isOneLayer = node.layerIndex === 1
+      // 插入二级节点时根节点需要重新渲染
+      if (isOneLayer && !needDestroyNodeList[parent.uid]) {
+        needDestroyNodeList[parent.uid] = parent
+      }
+      // 新插入节点的默认文本
+      const text = isOneLayer
+        ? defaultInsertSecondLevelNodeText
+        : defaultInsertBelowSecondLevelNodeText
+      // 计算插入位置
+      const index = parent.nodeData.children.findIndex(item => {
+        return item.data.uid === node.uid
+      })
+      const newNodeData = {
+        inserting: handleMultiNodes ? false : openEdit, // 如果同时对多个节点插入子节点，那么无需进入编辑模式,
        data: {
          text: text,
-          expand: true,
-          richText: isRichText,
-          resetRichText: isRichText,
+          ...params,
+          uid: createUid(),
          ...(appointData || {})
        },
-        children: [...appointChildren]
-      })
-      this.mindMap.render()
+        children: [...createUidForAppointNodes(appointChildren)]
+      }
+      parent.nodeData.children.splice(index + 1, 0, newNodeData)
+    })
+    Object.keys(needDestroyNodeList).forEach(key => {
+      needDestroyNodeList[key].destroy()
+    })
+    // 如果同时对多个节点插入子节点，需要清除原来激活的节点
+    if (handleMultiNodes || !openEdit) {
+      this.clearActive()
    }
+    this.mindMap.render()
+  }
+
+  // 插入多个同级节点
+  insertMultiNode(appointNodes, nodeList) {
+    if (!nodeList || nodeList.length <= 0) return
+    appointNodes = formatDataToArray(appointNodes)
+    if (this.activeNodeList.length <= 0 && appointNodes.length <= 0) {
+      return
+    }
+    this.textEdit.hideEditTextBox()
+    const list = appointNodes.length > 0 ? appointNodes : this.activeNodeList
+    const isRichText = !!this.mindMap.richText
+    const params = {
+      expand: true,
+      richText: isRichText,
+      resetRichText: isRichText,
+      isActive: true
+    }
+    nodeList = addDataToAppointNodes(nodeList, params)
+    const needDestroyNodeList = {}
+    list.forEach(node => {
+      if (node.isGeneralization || node.isRoot) {
+        return
+      }
+      const parent = node.parent
+      const isOneLayer = node.layerIndex === 1
+      // 插入二级节点时根节点需要重新渲染
+      if (isOneLayer && !needDestroyNodeList[parent.uid]) {
+        needDestroyNodeList[parent.uid] = parent
+      }
+      // 计算插入位置
+      const index = parent.nodeData.children.findIndex(item => {
+        return item.data.uid === node.uid
+      })
+      const newNodeList = createUidForAppointNodes(simpleDeepClone(nodeList))
+      parent.nodeData.children.splice(
+        index + 1,
+        0,
+        ...newNodeList
+      )
+    })
+    Object.keys(needDestroyNodeList).forEach(key => {
+      needDestroyNodeList[key].destroy()
+    })
+    this.clearActive()
+    this.mindMap.render()
  }

  //  插入子节点
@@ -500,16 +570,28 @@ class Render {
    appointData = null,
    appointChildren = []
  ) {
-    appointNodes = this.formatAppointNodes(appointNodes)
+    appointNodes = formatDataToArray(appointNodes)
    if (this.activeNodeList.length <= 0 && appointNodes.length <= 0) {
      return
    }
    this.textEdit.hideEditTextBox()
-    let {
+    const {
      defaultInsertSecondLevelNodeText,
      defaultInsertBelowSecondLevelNodeText
    } = this.mindMap.opt
-    let list = appointNodes.length > 0 ? appointNodes : this.activeNodeList
+    const list = appointNodes.length > 0 ? appointNodes : this.activeNodeList
+    const handleMultiNodes = list.length > 1
+    const isRichText = !!this.mindMap.richText
+    const params = {
+      expand: true,
+      richText: isRichText,
+      resetRichText: isRichText,
+      isActive: handleMultiNodes || !openEdit // 如果同时对多个节点插入子节点，那么需要把新增的节点设为激活状态。如果不进入编辑状态，那么也需要手动设为激活状态
+    }
+    // 动态指定的子节点数据也需要添加相关属性
+    appointChildren = addDataToAppointNodes(appointChildren, {
+      ...params
+    })
    list.forEach(node => {
      if (node.isGeneralization) {
        return
@@ -517,27 +599,66 @@ class Render {
      if (!node.nodeData.children) {
        node.nodeData.children = []
      }
-      let text = node.isRoot
+      const text = node.isRoot
        ? defaultInsertSecondLevelNodeText
        : defaultInsertBelowSecondLevelNodeText
-      let isRichText = !!this.mindMap.richText
-      node.nodeData.children.push({
-        inserting: openEdit,
+      const newNode = {
+        inserting: handleMultiNodes ? false : openEdit, // 如果同时对多个节点插入子节点，那么无需进入编辑模式
        data: {
          text: text,
-          expand: true,
-          richText: isRichText,
-          resetRichText: isRichText,
+          uid: createUid(),
+          ...params,
          ...(appointData || {})
        },
-        children: [...appointChildren]
-      })
+        children: [...createUidForAppointNodes(appointChildren)]
+      }
+      node.nodeData.children.push(newNode)
      // 插入子节点时自动展开子节点
      node.nodeData.data.expand = true
      if (node.isRoot) {
        node.destroy()
      }
    })
+    // 如果同时对多个节点插入子节点，需要清除原来激活的节点
+    if (handleMultiNodes || !openEdit) {
+      this.clearActive()
+    }
+    this.mindMap.render()
+  }
+
+  // 插入多个子节点
+  insertMultiChildNode(appointNodes, childList) {
+    if (!childList || childList.length <= 0) return
+    appointNodes = formatDataToArray(appointNodes)
+    if (this.activeNodeList.length <= 0 && appointNodes.length <= 0) {
+      return
+    }
+    this.textEdit.hideEditTextBox()
+    const list = appointNodes.length > 0 ? appointNodes : this.activeNodeList
+    const isRichText = !!this.mindMap.richText
+    const params = {
+      expand: true,
+      richText: isRichText,
+      resetRichText: isRichText,
+      isActive: true
+    }
+    childList = addDataToAppointNodes(childList, params)
+    list.forEach(node => {
+      if (node.isGeneralization) {
+        return
+      }
+      if (!node.nodeData.children) {
+        node.nodeData.children = []
+      }
+      childList = createUidForAppointNodes(childList)
+      node.nodeData.children.push(...childList)
+      // 插入子节点时自动展开子节点
+      node.nodeData.data.expand = true
+      if (node.isRoot) {
+        node.destroy()
+      }
+    })
+    this.clearActive()
    this.mindMap.render()
  }

@@ -598,19 +719,19 @@ class Render {
  // 复制节点
  copy() {
    this.beingCopyData = this.copyNode()
-    this.setCoptyDataToClipboard(this.beingCopyData)
+    this.setCopyDataToClipboard(this.beingCopyData)
  }

  // 剪切节点
  cut() {
    this.mindMap.execCommand('CUT_NODE', copyData => {
      this.beingCopyData = copyData
-      this.setCoptyDataToClipboard(copyData)
+      this.setCopyDataToClipboard(copyData)
    })
  }

  // 将粘贴或剪切的数据设置到用户剪切板中
-  setCoptyDataToClipboard(data) {
+  setCopyDataToClipboard(data) {
    if (navigator.clipboard) {
      navigator.clipboard.writeText(
        JSON.stringify({
@@ -701,13 +822,9 @@ class Render {
        }
        if (smmData) {
          this.mindMap.execCommand(
-            'INSERT_CHILD_NODE',
-            false,
+            'INSERT_MULTI_CHILD_NODE',
            [],
-            {
-              ...smmData.data
-            },
-            [...smmData.children]
+            Array.isArray(smmData) ? smmData : [smmData]
          )
        } else {
          this.mindMap.execCommand('INSERT_CHILD_NODE', false, [], {
@@ -741,86 +858,70 @@ class Render {

  //  将节点移动到另一个节点的前面
  insertBefore(node, exist) {
-    if (node.isRoot) {
-      return
-    }
-    // 如果是二级节点变成了下级节点，或是下级节点变成了二级节点，节点样式需要更新
-    let nodeLayerChanged =
-      (node.layerIndex === 1 && exist.layerIndex !== 1) ||
-      (node.layerIndex !== 1 && exist.layerIndex === 1)
-    // 移动节点
-    let nodeParent = node.parent
-    let nodeBorthers = nodeParent.children
-    let nodeIndex = nodeBorthers.findIndex(item => {
-      return item.uid === node.uid
-    })
-    if (nodeIndex === -1) {
-      return
-    }
-    nodeBorthers.splice(nodeIndex, 1)
-    nodeParent.nodeData.children.splice(nodeIndex, 1)
-
-    // 目标节点
-    let existParent = exist.parent
-    let existBorthers = existParent.children
-    let existIndex = existBorthers.findIndex(item => {
-      return item.uid === exist.uid
-    })
-    if (existIndex === -1) {
-      return
-    }
-    existBorthers.splice(existIndex, 0, node)
-    existParent.nodeData.children.splice(existIndex, 0, node.nodeData)
-    this.mindMap.render(() => {
-      if (nodeLayerChanged) {
-        node.reRender()
-      }
-    })
+    this.insertTo(node, exist, 'before')
  }

  //  将节点移动到另一个节点的后面
  insertAfter(node, exist) {
-    if (node.isRoot) {
-      return
-    }
-    // 如果是二级节点变成了下级节点，或是下级节点变成了二级节点，节点样式需要更新
-    let nodeLayerChanged =
-      (node.layerIndex === 1 && exist.layerIndex !== 1) ||
-      (node.layerIndex !== 1 && exist.layerIndex === 1)
-    // 移动节点
-    let nodeParent = node.parent
-    let nodeBorthers = nodeParent.children
-    let nodeIndex = nodeBorthers.findIndex(item => {
-      return item.uid === node.uid
-    })
-    if (nodeIndex === -1) {
-      return
-    }
-    nodeBorthers.splice(nodeIndex, 1)
-    nodeParent.nodeData.children.splice(nodeIndex, 1)
+    this.insertTo(node, exist, 'after')
+  }

-    // 目标节点
-    let existParent = exist.parent
-    let existBorthers = existParent.children
-    let existIndex = existBorthers.findIndex(item => {
-      return item.uid === exist.uid
+  // 将节点移动到另一个节点的前面或后面
+  insertTo(node, exist, dir = 'before') {
+    let nodeList = formatDataToArray(node)
+    nodeList = nodeList.filter(item => {
+      return !item.isRoot
    })
-    if (existIndex === -1) {
-      return
+    if (dir === 'after') {
+      nodeList.reverse()
    }
-    existIndex++
-    existBorthers.splice(existIndex, 0, node)
-    existParent.nodeData.children.splice(existIndex, 0, node.nodeData)
-    this.mindMap.render(() => {
-      if (nodeLayerChanged) {
-        node.reRender()
+    nodeList.forEach(item => {
+      this.checkNodeLayerChange(item, exist)
+      // 移动节点
+      let nodeParent = item.parent
+      let nodeBorthers = nodeParent.children
+      let nodeIndex = nodeBorthers.findIndex(item2 => {
+        return item.uid === item2.uid
+      })
+      if (nodeIndex === -1) {
+        return
      }
+      nodeBorthers.splice(nodeIndex, 1)
+      nodeParent.nodeData.children.splice(nodeIndex, 1)
+
+      // 目标节点
+      let existParent = exist.parent
+      let existBorthers = existParent.children
+      let existIndex = existBorthers.findIndex(item2 => {
+        return item2.uid === exist.uid
+      })
+      if (existIndex === -1) {
+        return
+      }
+      if (dir === 'after') {
+        existIndex++
+      }
+      existBorthers.splice(existIndex, 0, item)
+      existParent.nodeData.children.splice(existIndex, 0, item.nodeData)
    })
+    this.mindMap.render()
+  }
+
+  // 如果是富文本模式，那么某些层级变化需要更新样式
+  checkNodeLayerChange(node, toNode) {
+    if (this.mindMap.richText) {
+      let nodeLayerChanged =
+        (node.layerIndex === 1 && toNode.layerIndex !== 1) ||
+        (node.layerIndex !== 1 && toNode.layerIndex === 1)
+      if (nodeLayerChanged) {
+        node.nodeData.data.resetRichText = true
+      }
+    }
  }

  //  移除节点
  removeNode(appointNodes = []) {
-    appointNodes = this.formatAppointNodes(appointNodes)
+    appointNodes = formatDataToArray(appointNodes)
    if (this.activeNodeList.length <= 0 && appointNodes.length <= 0) {
      return
    }
@@ -892,32 +993,40 @@ class Render {

  //  移除某个指定节点
  removeOneNode(node) {
-    let index = this.getNodeIndex(node)
+    let index = getNodeIndex(node)
    node.remove()
    node.parent.children.splice(index, 1)
    node.parent.nodeData.children.splice(index, 1)
  }

-  //  复制节点，多个节点只会操作第一个节点
+  //  复制节点
  copyNode() {
    if (this.activeNodeList.length <= 0) {
      return
    }
-    return copyNodeTree({}, this.activeNodeList[0], true)
+    const nodeList = getTopAncestorsFomNodeList(this.activeNodeList)
+    return nodeList.map(node => {
+      return copyNodeTree({}, node, true)
+    })
  }

-  //  剪切节点，多个节点只会操作第一个节点
+  //  剪切节点
  cutNode(callback) {
    if (this.activeNodeList.length <= 0) {
      return
    }
-    let node = this.activeNodeList[0]
-    if (node.isRoot) {
-      return null
-    }
-    let copyData = copyNodeTree({}, node, true)
-    this.removeActiveNode(node)
-    this.removeOneNode(node)
+    const nodeList = getTopAncestorsFomNodeList(this.activeNodeList).filter(
+      node => {
+        return !node.isRoot
+      }
+    )
+    const copyData = nodeList.map(node => {
+      return copyNodeTree({}, node, true)
+    })
+    nodeList.forEach(node => {
+      this.removeActiveNode(node)
+      this.removeOneNode(node)
+    })
    this.mindMap.emit('node_active', null, [...this.activeNodeList])
    this.mindMap.render()
    if (callback && typeof callback === 'function') {
@@ -925,16 +1034,19 @@ class Render {
    }
  }

-  //  移动一个节点作为另一个节点的子节点
+  //  移动节点作为另一个节点的子节点
  moveNodeTo(node, toNode) {
-    if (node.isRoot) {
-      return
-    }
-    // let copyData = copyNodeTree({}, node, false, true)
-    this.removeActiveNode(node)
-    this.removeOneNode(node)
+    let nodeList = formatDataToArray(node)
+    nodeList = nodeList.filter(item => {
+      return !item.isRoot
+    })
+    nodeList.forEach(item => {
+      this.checkNodeLayerChange(item, toNode)
+      this.removeActiveNode(item)
+      this.removeOneNode(item)
+      toNode.nodeData.children.push(item.nodeData)
+    })
    this.mindMap.emit('node_active', null, [...this.activeNodeList])
-    toNode.nodeData.children.push(node.nodeData)
    this.mindMap.render()
    if (toNode.isRoot) {
      toNode.destroy()
@@ -943,11 +1055,16 @@ class Render {

  //   粘贴节点到节点
  pasteNode(data) {
-    if (this.activeNodeList.length <= 0 || !data) {
+    data = formatDataToArray(data)
+    if (this.activeNodeList.length <= 0 || data.length <= 0) {
      return
    }
-    this.activeNodeList.forEach(item => {
-      item.nodeData.children.push(simpleDeepClone(data))
+    this.activeNodeList.forEach(node => {
+      node.nodeData.children.push(
+        ...data.map(item => {
+          return simpleDeepClone(item)
+        })
+      )
    })
    this.mindMap.render()
  }
@@ -1171,6 +1288,17 @@ class Render {
    })
  }

+  // 设置节点公式
+  insertFormula(formula, appointNodes = []) {
+    // 只在富文本模式下可用，并且需要注册Formula插件
+    if (!this.mindMap.richText || !this.mindMap.formula) return
+    appointNodes = formatDataToArray(appointNodes)
+    const list = appointNodes.length > 0 ? appointNodes : this.activeNodeList
+    list.forEach(node => {
+      this.mindMap.formula.insertFormulaToNode(node, formula)
+    })
+  }
+
  //  添加节点概要
  addGeneralization(data) {
    if (this.activeNodeList.length <= 0) {
--- a/simple-mind-map/src/core/render/TextEdit.js
+++ b/simple-mind-map/src/core/render/TextEdit.js
@@ -1,4 +1,10 @@
-import { getStrWithBrFromHtml, checkNodeOuter } from '../../utils'
+import {
+  getStrWithBrFromHtml,
+  checkNodeOuter,
+  focusInput,
+  selectAllInput,
+  htmlEscape
+} from '../../utils'
 import { ERROR_TYPES } from '../../constants/constant'

 //  节点文字编辑类
@@ -167,9 +173,11 @@ export default class TextEdit {
    let scale = this.mindMap.view.scale
    let lineHeight = node.style.merge('lineHeight')
    let fontSize = node.style.merge('fontSize')
-    let textLines = (this.cacheEditingText || node.nodeData.data.text).split(
-      /\n/gim
-    )
+    let textLines = (this.cacheEditingText || node.nodeData.data.text)
+      .split(/\n/gim)
+      .map(item => {
+        return htmlEscape(item)
+      })
    let isMultiLine = node._textData.node.attr('data-ismultiLine') === 'true'
    node.style.domText(this.textEditNode, scale, isMultiLine)
    this.textEditNode.style.zIndex = nodeTextEditZIndex
@@ -188,35 +196,16 @@ export default class TextEdit {
    this.showTextEdit = true
    // 选中文本
    // if (!this.cacheEditingText) {
-    //   this.selectNodeText()
+    //   selectAllInput(this.textEditNode)
    // }
    if (isInserting || (selectTextOnEnterEditText && !isFromKeyDown)) {
-      this.selectNodeText()
+      selectAllInput(this.textEditNode)
    } else {
-      this.focus()
+      focusInput(this.textEditNode)
    }
    this.cacheEditingText = ''
  }

-  // 聚焦
-  focus() {
-    let selection = window.getSelection()
-    let range = document.createRange()
-    range.selectNodeContents(this.textEditNode)
-    range.collapse()
-    selection.removeAllRanges()
-    selection.addRange(range)
-  }
-
-  //  选中文本
-  selectNodeText() {
-    let selection = window.getSelection()
-    let range = document.createRange()
-    range.selectNodeContents(this.textEditNode)
-    selection.removeAllRanges()
-    selection.addRange(range)
-  }
-
  // 获取当前正在编辑的内容
  getEditText() {
    return getStrWithBrFromHtml(this.textEditNode.innerHTML)
--- a/simple-mind-map/src/core/render/node/Node.js
+++ b/simple-mind-map/src/core/render/node/Node.js
@@ -14,7 +14,7 @@ class Node {
  constructor(opt = {}) {
    // 节点数据
    this.nodeData = this.handleData(opt.data || {})
-    // id
+    // uid
    this.uid = opt.uid
    // 控制实例
    this.mindMap = opt.mindMap
@@ -394,7 +394,11 @@ class Node {
      this.active(e)
    })
    this.group.on('mousedown', e => {
-      const { readonly, enableCtrlKeyNodeSelection, useLeftKeySelectionRightKeyDrag } = this.mindMap.opt
+      const {
+        readonly,
+        enableCtrlKeyNodeSelection,
+        useLeftKeySelectionRightKeyDrag
+      } = this.mindMap.opt
      // 只读模式不需要阻止冒泡
      if (!readonly) {
        if (this.isRoot) {
@@ -423,11 +427,9 @@ class Node {
        this.mindMap.renderer[isActive ? 'removeActiveNode' : 'addActiveNode'](
          this
        )
-        this.mindMap.emit(
-          'node_active',
-          isActive ? null : this,
-          [...this.mindMap.renderer.activeNodeList]
-        )
+        this.mindMap.emit('node_active', isActive ? null : this, [
+          ...this.mindMap.renderer.activeNodeList
+        ])
      }
      this.mindMap.emit('node_mousedown', this, e)
    })
@@ -438,12 +440,14 @@ class Node {
      this.mindMap.emit('node_mouseup', this, e)
    })
    this.group.on('mouseenter', e => {
+      if (this.isDrag) return
      this._isMouseenter = true
      // 显示展开收起按钮
      this.showExpandBtn()
      this.mindMap.emit('node_mouseenter', this, e)
    })
    this.group.on('mouseleave', e => {
+      if (!this._isMouseenter) return
      this._isMouseenter = false
      this.hideExpandBtn()
      this.mindMap.emit('node_mouseleave', this, e)
@@ -466,7 +470,11 @@ class Node {
      e.stopPropagation()
      e.preventDefault()
      // 如果是多选节点结束，那么不要触发右键菜单事件
-      if(this.mindMap.select && !useLeftKeySelectionRightKeyDrag && this.mindMap.select.hasSelectRange()) {
+      if (
+        this.mindMap.select &&
+        !useLeftKeySelectionRightKeyDrag &&
+        this.mindMap.select.hasSelectRange()
+      ) {
        return
      }
      if (this.nodeData.data.isActive) {
@@ -695,6 +703,61 @@ class Node {
    }
  }

+  // 设置节点透明度
+  // 包括连接线和下级节点
+  setOpacity(val) {
+    // 自身及连线
+    this.group.opacity(val)
+    this._lines.forEach(line => {
+      line.opacity(val)
+    })
+    // 子节点
+    this.children.forEach(item => {
+      item.setOpacity(val)
+    })
+    // 概要节点
+    if (this._generalizationNode) {
+      this._generalizationLine.opacity(val)
+      this._generalizationNode.group.opacity(val)
+    }
+  }
+
+  // 隐藏子节点
+  hideChildren() {
+    this._lines.forEach(item => {
+      item.hide()
+    })
+    if (this.children && this.children.length) {
+      this.children.forEach(item => {
+        item.hide()
+      })
+    }
+  }
+
+  // 显示子节点
+  showChildren() {
+    this._lines.forEach(item => {
+      item.show()
+    })
+    if (this.children && this.children.length) {
+      this.children.forEach(item => {
+        item.show()
+      })
+    }
+  }
+
+  // 被拖拽中
+  startDrag() {
+    this.isDrag = true
+    this.group.addClass('smm-node-dragging')
+  }
+
+  // 拖拽结束
+  endDrag() {
+    this.isDrag = false
+    this.group.removeClass('smm-node-dragging')
+  }
+
  //  连线
  renderLine(deep = false) {
    if (this.nodeData.data.expand === false) {
--- a/simple-mind-map/src/core/render/node/Style.js
+++ b/simple-mind-map/src/core/render/node/Style.js
@@ -1,5 +1,7 @@
-import { tagColorList } from '../../../constants/constant'
-import { checkIsNodeStyleDataKey } from '../../../utils/index'
+import {
+  checkIsNodeStyleDataKey,
+  generateColorByContent
+} from '../../../utils/index'

 const rootProp = ['paddingX', 'paddingY']
 const backgroundStyleProps = [
@@ -163,10 +165,10 @@ class Style {
  }

  //  标签文字
-  tagText(node, index) {
+  tagText(node) {
    node
      .fill({
-        color: tagColorList[index].color
+        color: '#fff'
      })
      .css({
        'font-size': '12px'
@@ -174,9 +176,9 @@ class Style {
  }

  //  标签矩形
-  tagRect(node, index) {
+  tagRect(node, text, color) {
    node.fill({
-      color: tagColorList[index].background
+      color: color || generateColorByContent(text.node.textContent)
    })
  }

@@ -234,12 +236,9 @@ class Style {
  // hover和激活节点
  hoverNode(node) {
    const { hoverRectColor } = this.ctx.mindMap.opt
-    node
-      .radius(5)
-      .fill('none')
-      .stroke({
-        color: hoverRectColor
-      })
+    node.radius(5).fill('none').stroke({
+      color: hoverRectColor
+    })
  }
 }

--- a/simple-mind-map/src/core/render/node/nodeCreateContents.js
+++ b/simple-mind-map/src/core/render/node/nodeCreateContents.js
@@ -3,7 +3,8 @@ import {
  resizeImgSize,
  removeHtmlStyle,
  addHtmlStyle,
-  checkIsRichText
+  checkIsRichText,
+  isUndef
 } from '../../../utils'
 import { Image, SVG, A, G, Rect, Text, ForeignObject } from '@svgdotjs/svg.js'
 import iconsSvg from '../../../svg/icons'
@@ -164,7 +165,10 @@ function createTextNode() {
  let lineHeight = this.getStyle('lineHeight', false)
  // 文本超长自动换行
  let textStyle = this.style.getTextFontStyle()
-  let textArr = this.nodeData.data.text.split(/\n/gim)
+  let textArr = []
+  if (!isUndef(this.nodeData.data.text)) {
+    textArr = String(this.nodeData.data.text).split(/\n/gim)
+  }
  let maxWidth = this.mindMap.opt.textAutoWrapWidth
  let isMultiLine = false
  textArr.forEach((item, index) => {
@@ -249,12 +253,15 @@ function createTagNode() {
  tagData.slice(0, this.mindMap.opt.maxTag).forEach((item, index) => {
    let tag = new G()
    // 标签文本
-    let text = new Text().text(item).x(8).cy(10)
+    let text = new Text().text(item).x(8).cy(8)
    this.style.tagText(text, index)
    let { width } = text.bbox()
    // 标签矩形
    let rect = new Rect().size(width + 16, 20)
-    this.style.tagRect(rect, index)
+    // 先从自定义的颜色中获取颜色，没有的话就按照内容生成
+    const tagsColorList = this.mindMap.opt.tagsColorMap || {}
+    const color = tagsColorList[text.node.textContent]
+    this.style.tagRect(rect, text, color)
    tag.add(rect).add(text)
    nodes.push({
      node: tag,
--- a/simple-mind-map/src/core/render/node/nodeExpandBtn.js
+++ b/simple-mind-map/src/core/render/node/nodeExpandBtn.js
@@ -70,7 +70,8 @@ function updateExpandBtnNode() {

  if (this._expandBtn) {
    // 如果是收起按钮加上边框
-    let { isShowExpandNum, expandBtnStyle, expandBtnNumHandler } = this.mindMap.opt
+    let { isShowExpandNum, expandBtnStyle, expandBtnNumHandler } =
+      this.mindMap.opt
    if (isShowExpandNum) {
      if (!expand) {
        // 数字按钮添加边框
@@ -135,6 +136,7 @@ function renderExpandBtn() {
    this._expandBtn.on('dblclick', e => {
      e.stopPropagation()
    })
+    this._expandBtn.addClass('smm-expand-btn')
    this.group.add(this._expandBtn)
  }
  this._showExpandBtn = true
--- a/simple-mind-map/src/core/render/node/nodeGeneralization.js
+++ b/simple-mind-map/src/core/render/node/nodeGeneralization.js
@@ -2,12 +2,12 @@ import Node from './Node'
 import { createUid } from '../../../utils/index'

 //  检查是否存在概要
-function checkHasGeneralization () {
+function checkHasGeneralization() {
  return !!this.nodeData.data.generalization
 }

 //  创建概要节点
-function createGeneralizationNode () {
+function createGeneralizationNode() {
  if (this.isGeneralization || !this.checkHasGeneralization()) {
    return
  }
@@ -35,14 +35,14 @@ function createGeneralizationNode () {
 }

 //  更新概要节点
-function updateGeneralization () {
+function updateGeneralization() {
  if (this.isGeneralization) return
  this.removeGeneralization()
  this.createGeneralizationNode()
 }

 //  渲染概要节点
-function renderGeneralization () {
+function renderGeneralization() {
  if (this.isGeneralization) return
  if (!this.checkHasGeneralization()) {
    this.removeGeneralization()
@@ -65,7 +65,7 @@ function renderGeneralization () {
 }

 //  删除概要节点
-function removeGeneralization () {
+function removeGeneralization() {
  if (this.isGeneralization) return
  if (this._generalizationLine) {
    this._generalizationLine.remove()
@@ -86,7 +86,7 @@ function removeGeneralization () {
 }

 //  隐藏概要节点
-function hideGeneralization () {
+function hideGeneralization() {
  if (this.isGeneralization) return
  if (this._generalizationLine) {
    this._generalizationLine.hide()
@@ -97,7 +97,7 @@ function hideGeneralization () {
 }

 //  显示概要节点
-function showGeneralization () {
+function showGeneralization() {
  if (this.isGeneralization) return
  if (this._generalizationLine) {
    this._generalizationLine.show()
@@ -108,11 +108,11 @@ function showGeneralization () {
 }

 export default {
-    checkHasGeneralization,
-    createGeneralizationNode,
-    updateGeneralization,
-    renderGeneralization,
-    removeGeneralization,
-    hideGeneralization,
-    showGeneralization
-}
+  checkHasGeneralization,
+  createGeneralizationNode,
+  updateGeneralization,
+  renderGeneralization,
+  removeGeneralization,
+  hideGeneralization,
+  showGeneralization
+}
--- a/simple-mind-map/src/core/view/View.js
+++ b/simple-mind-map/src/core/view/View.js
@@ -79,7 +79,10 @@ class View {
      // 鼠标滚轮事件控制缩放
      if (mousewheelAction === CONSTANTS.MOUSE_WHEEL_ACTION.ZOOM) {
        if (disableMouseWheelZoom) return
-        const { x: clientX, y: clientY } = this.mindMap.toPos(e.clientX, e.clientY)
+        const { x: clientX, y: clientY } = this.mindMap.toPos(
+          e.clientX,
+          e.clientY
+        )
        let cx = mouseScaleCenterUseMousePosition ? clientX : undefined
        let cy = mouseScaleCenterUseMousePosition ? clientY : undefined
        switch (dir) {
--- a/simple-mind-map/src/layouts/CatalogOrganization.js
+++ b/simple-mind-map/src/layouts/CatalogOrganization.js
@@ -87,11 +87,18 @@ class CatalogOrganization extends Base {
              totalLeft += cur.width + marginX
            })
          } else {
-            let totalTop = node.top + this.getNodeHeightWithGeneralization(node) + marginY + (this.getNodeActChildrenLength(node) > 0 ? node.expandBtnSize : 0)
+            let totalTop =
+              node.top +
+              this.getNodeHeightWithGeneralization(node) +
+              marginY +
+              (this.getNodeActChildrenLength(node) > 0 ? node.expandBtnSize : 0)
            node.children.forEach(cur => {
              cur.left = node.left + node.width * 0.5
              cur.top = totalTop
-              totalTop += this.getNodeHeightWithGeneralization(cur) + marginY + (this.getNodeActChildrenLength(cur) > 0 ? cur.expandBtnSize : 0)
+              totalTop +=
+                this.getNodeHeightWithGeneralization(cur) +
+                marginY +
+                (this.getNodeActChildrenLength(cur) > 0 ? cur.expandBtnSize : 0)
            })
          }
        }
@@ -124,7 +131,13 @@ class CatalogOrganization extends Base {
          let marginY = this.getMarginY(layerIndex + 1)
          let totalHeight =
            node.children.reduce((h, item) => {
-              return h + this.getNodeHeightWithGeneralization(item) + (this.getNodeActChildrenLength(item) > 0 ? item.expandBtnSize : 0)
+              return (
+                h +
+                this.getNodeHeightWithGeneralization(item) +
+                (this.getNodeActChildrenLength(item) > 0
+                  ? item.expandBtnSize
+                  : 0)
+              )
            }, 0) +
            len * marginY
          this.updateBrothersTop(node, totalHeight)
@@ -134,7 +147,7 @@ class CatalogOrganization extends Base {
        if (isRoot) {
          let { right, left } = this.getNodeBoundaries(node, 'h')
          let childrenWidth = right - left
-          let offset = (node.left - left) - (childrenWidth - node.width) / 2
+          let offset = node.left - left - (childrenWidth - node.width) / 2
          this.updateChildren(node.children, 'left', offset)
        }
      },
@@ -147,7 +160,7 @@ class CatalogOrganization extends Base {
    if (node.parent) {
      let childrenList = node.parent.children
      let index = childrenList.findIndex(item => {
-        return item === node
+        return item.uid === node.uid
      })
      childrenList.forEach((item, _index) => {
        if (item.hasCustomPosition() || _index <= index) {
@@ -170,7 +183,7 @@ class CatalogOrganization extends Base {
    if (node.parent && !node.parent.isRoot) {
      let childrenList = node.parent.children
      let index = childrenList.findIndex(item => {
-        return item === node
+        return item.uid === node.uid
      })
      childrenList.forEach((item, _index) => {
        if (item.hasCustomPosition()) {
--- a/simple-mind-map/src/layouts/Fishbone.js
+++ b/simple-mind-map/src/layouts/Fishbone.js
@@ -159,7 +159,8 @@ class Fishbone extends Base {
      let marginY = this.getMarginY(node.layerIndex)
      totalHeight +=
        node.height +
-        (this.getNodeActChildrenLength(node) > 0 ? node.expandBtnSize : 0) + marginY
+        (this.getNodeActChildrenLength(node) > 0 ? node.expandBtnSize : 0) +
+        marginY
      if (node.children.length) {
        node.children.forEach(item => {
          loop(item)
@@ -193,7 +194,7 @@ class Fishbone extends Base {
    if (node.parent && !node.parent.isRoot) {
      let childrenList = node.parent.children
      let index = childrenList.findIndex(item => {
-        return item === node
+        return item.uid === node.uid
      })
      childrenList.forEach((item, _index) => {
        if (item.hasCustomPosition()) {
--- a/simple-mind-map/src/layouts/FishboneBottom.js
+++ b/simple-mind-map/src/layouts/FishboneBottom.js
@@ -170,7 +170,8 @@ class Fishbone extends Base {
            item.top += _top
            // 调整left
            let offsetLeft =
-              (totalHeight2 + nodeTotalHeight) / Math.tan(degToRad(this.mindMap.opt.fishboneDeg))
+              (totalHeight2 + nodeTotalHeight) /
+              Math.tan(degToRad(this.mindMap.opt.fishboneDeg))
            item.left += offsetLeft
            totalHeight += offset
            totalHeight2 += nodeTotalHeight
@@ -237,7 +238,7 @@ class Fishbone extends Base {
    if (node.parent && !node.parent.isRoot) {
      let childrenList = node.parent.children
      let index = childrenList.findIndex(item => {
-        return item === node
+        return item.uid === node.uid
      })
      childrenList.forEach((item, _index) => {
        if (item.hasCustomPosition()) {
@@ -312,7 +313,9 @@ class Fishbone extends Base {
        if (node.parent && node.parent.isRoot) {
          line.plot(
            `M ${x},${top + height} L ${x + lineLength},${
-              top + height + Math.tan(degToRad(this.mindMap.opt.fishboneDeg)) * lineLength
+              top +
+              height +
+              Math.tan(degToRad(this.mindMap.opt.fishboneDeg)) * lineLength
            }`
          )
        } else {
--- a/simple-mind-map/src/layouts/FishboneTop.js
+++ b/simple-mind-map/src/layouts/FishboneTop.js
@@ -140,7 +140,8 @@ class Fishbone extends Base {
              node.top - (item.top - node.top) - nodeTotalHeight + node.height
            // 调整left
            let offsetLeft =
-              (nodeTotalHeight + totalHeight) / Math.tan(degToRad(this.mindMap.opt.fishboneDeg))
+              (nodeTotalHeight + totalHeight) /
+              Math.tan(degToRad(this.mindMap.opt.fishboneDeg))
            item.left += offsetLeft
            totalHeight += nodeTotalHeight
            // 同步更新后代节点
@@ -206,7 +207,7 @@ class Fishbone extends Base {
    if (node.parent && !node.parent.isRoot) {
      let childrenList = node.parent.children
      let index = childrenList.findIndex(item => {
-        return item === node
+        return item.uid === node.uid
      })
      childrenList.forEach((item, _index) => {
        if (item.hasCustomPosition()) {
@@ -285,14 +286,16 @@ class Fishbone extends Base {
        ) {
          line.plot(
            `M ${x},${top} L ${x + lineLength},${
-              top - Math.tan(degToRad(this.mindMap.opt.fishboneDeg)) * lineLength
+              top -
+              Math.tan(degToRad(this.mindMap.opt.fishboneDeg)) * lineLength
            }`
          )
        } else {
          if (node.parent && node.parent.isRoot) {
            line.plot(
              `M ${x},${top} L ${x + lineLength},${
-                top - Math.tan(degToRad(this.mindMap.opt.fishboneDeg)) * lineLength
+                top -
+                Math.tan(degToRad(this.mindMap.opt.fishboneDeg)) * lineLength
              }`
            )
          } else {
--- a/simple-mind-map/src/layouts/LogicalStructure.js
+++ b/simple-mind-map/src/layouts/LogicalStructure.js
@@ -57,8 +57,14 @@ class LogicalStructure extends Base {
            (len + 1) * this.getMarginY(layerIndex + 1)
          : 0
        // 如果存在概要，则和概要的高度取最大值
-        let generalizationNodeHeight = cur._node.checkHasGeneralization() ? cur._node._generalizationNodeHeight + this.getMarginY(layerIndex + 1) : 0
-        cur._node.childrenAreaHeight2 = Math.max(cur._node.childrenAreaHeight, generalizationNodeHeight)
+        let generalizationNodeHeight = cur._node.checkHasGeneralization()
+          ? cur._node._generalizationNodeHeight +
+            this.getMarginY(layerIndex + 1)
+          : 0
+        cur._node.childrenAreaHeight2 = Math.max(
+          cur._node.childrenAreaHeight,
+          generalizationNodeHeight
+        )
      },
      true,
      0
@@ -103,7 +109,8 @@ class LogicalStructure extends Base {
        // 判断子节点所占的高度之和是否大于该节点自身，大于则需要调整位置
        let difference =
          node.childrenAreaHeight2 -
-          this.getMarginY(layerIndex + 1) * 2 - node.height
+          this.getMarginY(layerIndex + 1) * 2 -
+          node.height
        if (difference > 0) {
          this.updateBrothers(node, difference / 2)
        }
@@ -118,10 +125,10 @@ class LogicalStructure extends Base {
    if (node.parent) {
      let childrenList = node.parent.children
      let index = childrenList.findIndex(item => {
-        return item === node
+        return item.uid === node.uid
      })
      childrenList.forEach((item, _index) => {
-        if (item === node || item.hasCustomPosition()) {
+        if (item.uid === node.uid || item.hasCustomPosition()) {
          // 适配自定义位置
          return
        }
--- a/simple-mind-map/src/layouts/MindMap.js
+++ b/simple-mind-map/src/layouts/MindMap.js
@@ -92,9 +92,18 @@ class MindMap extends Base {
          (rightLen + 1) * this.getMarginY(layerIndex + 1)

        // 如果存在概要，则和概要的高度取最大值
-        let generalizationNodeHeight = cur._node.checkHasGeneralization() ? cur._node._generalizationNodeHeight + this.getMarginY(layerIndex + 1) : 0
-        cur._node.leftChildrenAreaHeight2 = Math.max(cur._node.leftChildrenAreaHeight, generalizationNodeHeight)
-        cur._node.rightChildrenAreaHeight2 = Math.max(cur._node.rightChildrenAreaHeight, generalizationNodeHeight)
+        let generalizationNodeHeight = cur._node.checkHasGeneralization()
+          ? cur._node._generalizationNodeHeight +
+            this.getMarginY(layerIndex + 1)
+          : 0
+        cur._node.leftChildrenAreaHeight2 = Math.max(
+          cur._node.leftChildrenAreaHeight,
+          generalizationNodeHeight
+        )
+        cur._node.rightChildrenAreaHeight2 = Math.max(
+          cur._node.rightChildrenAreaHeight,
+          generalizationNodeHeight
+        )
      },
      true,
      0
@@ -163,7 +172,7 @@ class MindMap extends Base {
        return item.dir === node.dir
      })
      let index = childrenList.findIndex(item => {
-        return item === node
+        return item.uid === node.uid
      })
      childrenList.forEach((item, _index) => {
        if (item.hasCustomPosition()) {
--- a/simple-mind-map/src/layouts/OrganizationStructure.js
+++ b/simple-mind-map/src/layouts/OrganizationStructure.js
@@ -59,8 +59,13 @@ class OrganizationStructure extends Base {
          : 0

        // 如果存在概要，则和概要的高度取最大值
-        let generalizationNodeWidth = cur._node.checkHasGeneralization() ? cur._node._generalizationNodeWidth + this.getMarginY(layerIndex + 1) : 0
-        cur._node.childrenAreaWidth2 = Math.max(cur._node.childrenAreaWidth, generalizationNodeWidth)
+        let generalizationNodeWidth = cur._node.checkHasGeneralization()
+          ? cur._node._generalizationNodeWidth + this.getMarginY(layerIndex + 1)
+          : 0
+        cur._node.childrenAreaWidth2 = Math.max(
+          cur._node.childrenAreaWidth,
+          generalizationNodeWidth
+        )
      },
      true,
      0
@@ -121,7 +126,7 @@ class OrganizationStructure extends Base {
    if (node.parent) {
      let childrenList = node.parent.children
      let index = childrenList.findIndex(item => {
-        return item === node
+        return item.uid === node.uid
      })
      childrenList.forEach((item, _index) => {
        if (item.hasCustomPosition()) {
--- a/simple-mind-map/src/layouts/Timeline.js
+++ b/simple-mind-map/src/layouts/Timeline.js
@@ -209,7 +209,7 @@ class Timeline extends Base {
    if (node.parent && !node.parent.isRoot) {
      let childrenList = node.parent.children
      let index = childrenList.findIndex(item => {
-        return item === node
+        return item.uid === node.uid
      })
      childrenList.forEach((item, _index) => {
        if (item.hasCustomPosition()) {
--- a/simple-mind-map/src/layouts/VerticalTimeline.js
+++ b/simple-mind-map/src/layouts/VerticalTimeline.js
@@ -156,13 +156,13 @@ class VerticalTimeline extends Base {
    if (node.parent) {
      let childrenList = node.parent.children
      let index = childrenList.findIndex(item => {
-        return item === node
+        return item.uid === node.uid
      })
      childrenList.forEach((item, _index) => {
        // 自定义节点位置
        if (item.hasCustomPosition()) return
        // 三级或三级以下节点自身位置不需要动
-        if (!node.parent.isRoot && item === node) return
+        if (!node.parent.isRoot && item.uid === node.uid) return
        let _offset = 0
        // 二级节点上面的兄弟节点不需要移动，自身需要往下移动
        if (node.parent.isRoot) {
@@ -202,7 +202,7 @@ class VerticalTimeline extends Base {
    if (node.parent && !node.parent.isRoot) {
      let childrenList = node.parent.children
      let index = childrenList.findIndex(item => {
-        return item === node
+        return item.uid === node.uid
      })
      childrenList.forEach((item, _index) => {
        if (item.hasCustomPosition()) {
--- a/simple-mind-map/src/layouts/fishboneUtils.js
+++ b/simple-mind-map/src/layouts/fishboneUtils.js
@@ -52,13 +52,15 @@ export default {
        let totalTop =
          node.top +
          node.height +
-          (ctx.getNodeActChildrenLength(node) > 0 ? node.expandBtnSize : 0) + marginY
+          (ctx.getNodeActChildrenLength(node) > 0 ? node.expandBtnSize : 0) +
+          marginY
        node.children.forEach(item => {
          item.left = startLeft
          item.top += totalTop
          totalTop +=
            item.height +
-            (ctx.getNodeActChildrenLength(item) > 0 ? item.expandBtnSize : 0) + marginY
+            (ctx.getNodeActChildrenLength(item) > 0 ? item.expandBtnSize : 0) +
+            marginY
        })
      }
    },
@@ -72,7 +74,8 @@ export default {
          return (
            h +
            item.height +
-            (ctx.getNodeActChildrenLength(item) > 0 ? item.expandBtnSize : 0) + marginY
+            (ctx.getNodeActChildrenLength(item) > 0 ? item.expandBtnSize : 0) +
+            marginY
          )
        }, 0)
        ctx.updateBrothersTop(node, totalHeight)
@@ -92,7 +95,11 @@ export default {
          item.top =
            node.top - (item.top - node.top) - nodeTotalHeight + node.height
          // 调整left
-          item.left = node.left + node.width * ctx.indent + (nodeTotalHeight + totalHeight) / Math.tan(degToRad(ctx.mindMap.opt.fishboneDeg))
+          item.left =
+            node.left +
+            node.width * ctx.indent +
+            (nodeTotalHeight + totalHeight) /
+              Math.tan(degToRad(ctx.mindMap.opt.fishboneDeg))
          totalHeight += nodeTotalHeight
          // 同步更新后代节点
          ctx.updateChildrenPro(item.children, {
@@ -129,7 +136,9 @@ export default {
      if (node.parent && node.parent.isRoot) {
        line.plot(
          `M ${x},${top + height} L ${x + lineLength},${
-            top + height + Math.tan(degToRad(ctx.mindMap.opt.fishboneDeg)) * lineLength
+            top +
+            height +
+            Math.tan(degToRad(ctx.mindMap.opt.fishboneDeg)) * lineLength
          }`
        )
      } else {
@@ -144,7 +153,8 @@ export default {
        let totalTop =
          node.top +
          node.height +
-          (ctx.getNodeActChildrenLength(node) > 0 ? node.expandBtnSize : 0) + marginY
+          (ctx.getNodeActChildrenLength(node) > 0 ? node.expandBtnSize : 0) +
+          marginY

        node.children.forEach(item => {
          item.left = startLeft
@@ -153,7 +163,8 @@ export default {
            (ctx.getNodeActChildrenLength(item) > 0 ? item.expandBtnSize : 0)
          totalTop +=
            item.height +
-            (ctx.getNodeActChildrenLength(item) > 0 ? item.expandBtnSize : 0) + marginY
+            (ctx.getNodeActChildrenLength(item) > 0 ? item.expandBtnSize : 0) +
+            marginY
        })
      }
      if (layerIndex > 1 && node.children) {
@@ -161,13 +172,15 @@ export default {
        let startLeft = node.left + node.width * ctx.childIndent
        let totalTop =
          node.top -
-          (ctx.getNodeActChildrenLength(node) > 0 ? node.expandBtnSize : 0) - marginY
+          (ctx.getNodeActChildrenLength(node) > 0 ? node.expandBtnSize : 0) -
+          marginY
        node.children.forEach(item => {
          item.left = startLeft
          item.top = totalTop - item.height
          totalTop -=
            item.height +
-            (ctx.getNodeActChildrenLength(item) > 0 ? item.expandBtnSize : 0) + marginY
+            (ctx.getNodeActChildrenLength(item) > 0 ? item.expandBtnSize : 0) +
+            marginY
        })
      }
    },
@@ -180,7 +193,8 @@ export default {
          return (
            h +
            item.height +
-            (ctx.getNodeActChildrenLength(item) > 0 ? item.expandBtnSize : 0) + marginY
+            (ctx.getNodeActChildrenLength(item) > 0 ? item.expandBtnSize : 0) +
+            marginY
          )
        }, 0)
        ctx.updateBrothersTop(node, -totalHeight)
@@ -197,18 +211,21 @@ export default {
          // 调整top
          let hasChildren = ctx.getNodeActChildrenLength(item) > 0
          let nodeTotalHeight = ctx.getNodeAreaHeight(item)
-          let offset =
-            hasChildren
-              ? nodeTotalHeight -
-                item.height -
-                (hasChildren ? item.expandBtnSize : 0)
-              : 0
-          offset -= (hasChildren ?  marginY : 0)
+          let offset = hasChildren
+            ? nodeTotalHeight -
+              item.height -
+              (hasChildren ? item.expandBtnSize : 0)
+            : 0
+          offset -= hasChildren ? marginY : 0
          let _top = totalHeight + offset
          let _left = item.left
          item.top += _top
          // 调整left
-          item.left = node.left + node.width * ctx.indent + (nodeTotalHeight + totalHeight2) / Math.tan(degToRad(ctx.mindMap.opt.fishboneDeg))
+          item.left =
+            node.left +
+            node.width * ctx.indent +
+            (nodeTotalHeight + totalHeight2) /
+              Math.tan(degToRad(ctx.mindMap.opt.fishboneDeg))
          totalHeight += offset
          totalHeight2 += nodeTotalHeight
          // 同步更新后代节点
--- a/simple-mind-map/src/parse/toMarkdown.js
+++ b/simple-mind-map/src/parse/toMarkdown.js
@@ -50,4 +50,4 @@ export const transformToMarkdown = root => {
    true
  )
  return content
-}
+}
--- a/simple-mind-map/src/parse/xmind.js
+++ b/simple-mind-map/src/parse/xmind.js
@@ -191,7 +191,7 @@ const transformOldXmind = content => {
    if (_children && _children.elements && _children.elements.length > 0) {
      _children.elements.forEach(item => {
        if (item.name === 'topics') {
-          (item.elements || []).forEach(item2 => {
+          ;(item.elements || []).forEach(item2 => {
            let newChild = {}
            newNode.children.push(newChild)
            walk(item2, newChild)
--- a/simple-mind-map/src/plugins/AssociativeLine.js
+++ b/simple-mind-map/src/plugins/AssociativeLine.js
@@ -105,7 +105,7 @@ class AssociativeLine {
      this.markerPath = add.path('M0,0 L2,5 L0,10 L10,5 Z')
    })
  }
-  
+
  // 判断关联线坐标是否变更，有变更则使用变化后的坐标，无则默认坐标
  updateAllLinesPos(node, toNode, associativeLinePoint) {
    associativeLinePoint = associativeLinePoint || {}
@@ -149,8 +149,8 @@ class AssociativeLine {
        ) {
          nodeToIds.set(cur, data.associativeLineTargets)
        }
-        if (data.id) {
-          idToNode.set(data.id, cur)
+        if (data.uid) {
+          idToNode.set(data.uid, cur)
        }
      },
      () => {},
@@ -158,8 +158,8 @@ class AssociativeLine {
      0
    )
    nodeToIds.forEach((ids, node) => {
-      ids.forEach((id, index) => {
-        let toNode = idToNode.get(id)
+      ids.forEach((uid, index) => {
+        let toNode = idToNode.get(uid)
        if (!node || !toNode) return
        const associativeLinePoint = (node.nodeData.data.associativeLinePoint ||
          [])[index]
@@ -234,6 +234,11 @@ class AssociativeLine {
        controlPoints
      })
    })
+    // 双击进入关联线文本编辑状态
+    clickPath.dblclick(() => {
+      if (!this.activeLine) return
+      this.showEditTextBox(text)
+    })
    // 渲染关联线文字
    this.renderText(this.getText(node, toNode), path, text)
    this.lineList.push([path, clickPath, text, node, toNode])
@@ -252,28 +257,25 @@ class AssociativeLine {
  }) {
    let { associativeLineActiveColor } = this.mindMap.themeConfig
    // 如果当前存在激活节点，那么取消激活节点
-    if (this.mindMap.renderer.activeNodeList.length > 0) {
-      this.clearActiveNodes()
-    } else {
-      // 否则清除当前的关联线的激活状态，如果有的话
-      this.clearActiveLine()
-      // 保存当前激活的关联线信息
-      this.activeLine = [path, clickPath, text, node, toNode]
-      // 让不可见的点击线显示
-      clickPath.stroke({ color: associativeLineActiveColor })
-      // 如果没有输入过关联线文字，那么显示默认文字
-      if (!this.getText(node, toNode)) {
-        this.renderText(this.mindMap.opt.defaultAssociativeLineText, path, text)
-      }
-      // 渲染控制点和连线
-      this.renderControls(
-        startPoint,
-        endPoint,
-        controlPoints[0],
-        controlPoints[1]
-      )
-      this.mindMap.emit('associative_line_click', path, clickPath, node, toNode)
+    this.mindMap.execCommand('CLEAR_ACTIVE_NODE')
+    // 否则清除当前的关联线的激活状态，如果有的话
+    this.clearActiveLine()
+    // 保存当前激活的关联线信息
+    this.activeLine = [path, clickPath, text, node, toNode]
+    // 让不可见的点击线显示
+    clickPath.stroke({ color: associativeLineActiveColor })
+    // 如果没有输入过关联线文字，那么显示默认文字
+    if (!this.getText(node, toNode)) {
+      this.renderText(this.mindMap.opt.defaultAssociativeLineText, path, text)
    }
+    // 渲染控制点和连线
+    this.renderControls(
+      startPoint,
+      endPoint,
+      controlPoints[0],
+      controlPoints[1]
+    )
+    this.mindMap.emit('associative_line_click', path, clickPath, node, toNode)
  }

  // 移除所有连接线
@@ -395,21 +397,21 @@ class AssociativeLine {
  addLine(fromNode, toNode) {
    if (!fromNode || !toNode) return
    // 目标节点如果没有id，则生成一个id
-    let id = toNode.nodeData.data.id
-    if (!id) {
-      id = uuid()
+    let uid = toNode.nodeData.data.uid
+    if (!uid) {
+      uid = uuid()
      this.mindMap.execCommand('SET_NODE_DATA', toNode, {
-        id
+        uid
      })
    }
    // 将目标节点id保存起来
    let list = fromNode.nodeData.data.associativeLineTargets || []
    // 连线节点是否存在相同的id,存在则阻止添加关联线
-    const sameLine = list.some(item => item === id)
+    const sameLine = list.some(item => item === uid)
    if (sameLine) {
      return
    }
-    list.push(id)
+    list.push(uid)
    // 保存控制点
    let [startPoint, endPoint] = computeNodePoints(fromNode, toNode)
    let controlPoints = computeCubicBezierPathPoints(
@@ -458,7 +460,7 @@ class AssociativeLine {
    let newAssociativeLineText = {}
    if (associativeLineText) {
      Object.keys(associativeLineText).forEach(item => {
-        if (item !== toNode.nodeData.data.id) {
+        if (item !== toNode.nodeData.data.uid) {
          newAssociativeLineText[item] = associativeLineText[item]
        }
      })
@@ -483,13 +485,6 @@ class AssociativeLine {
    })
  }

-  // 清除当前激活的节点
-  clearActiveNodes() {
-    if (this.mindMap.renderer.activeNodeList.length > 0) {
-      this.mindMap.execCommand('CLEAR_ACTIVE_NODE')
-    }
-  }
-
  // 清除激活的线
  clearActiveLine() {
    if (this.activeLine) {
--- a/simple-mind-map/src/plugins/Drag.js
+++ b/simple-mind-map/src/plugins/Drag.js
@@ -1,4 +1,4 @@
-import { bfsWalk, throttle } from '../utils'
+import { bfsWalk, throttle, getTopAncestorsFomNodeList } from '../utils'
 import Base from '../layouts/Base'

 // 节点拖动插件
@@ -13,10 +13,14 @@ class Drag extends Base {

  //  复位
  reset() {
+    // 是否正在跳转中
+    this.isDragging = false
+    // 鼠标按下的节点
+    this.mousedownNode = null
+    // 被拖拽中的节点列表
+    this.beingDragNodeList = []
    // 当前画布节点列表
    this.nodeList = []
-    // 当前拖拽节点
-    this.node = null
    // 当前重叠节点
    this.overlapNode = null
    // 当前上一个同级节点
@@ -27,16 +31,11 @@ class Drag extends Base {
    this.drawTransform = null
    // 克隆节点
    this.clone = null
-    // 连接线
-    this.line = null
    // 同级位置占位符
    this.placeholder = null
    // 鼠标按下位置和节点左上角的偏移量
    this.offsetX = 0
    this.offsetY = 0
-    // 克隆节点左上角的坐标
-    this.cloneNodeLeft = 0
-    this.cloneNodeTop = 0
    // 当前鼠标是否按下
    this.isMousedown = false
    // 拖拽的鼠标位置变量
@@ -53,45 +52,42 @@ class Drag extends Base {
  bindEvent() {
    this.checkOverlapNode = throttle(this.checkOverlapNode, 300, this)
    this.mindMap.on('node_mousedown', (node, e) => {
-      if (this.mindMap.opt.readonly || node.isGeneralization) {
-        return
-      }
-      if (e.which !== 1 || node.isRoot) {
-        return
-      }
-      e.preventDefault()
-      // 计算鼠标按下的位置距离节点左上角的距离
-      this.drawTransform = this.mindMap.draw.transform()
-      let { scaleX, scaleY, translateX, translateY } = this.drawTransform
-      let { x, y } = this.mindMap.toPos(e.clientX, e.clientY)
-      this.offsetX = x - (node.left * scaleX + translateX)
-      this.offsetY = y - (node.top * scaleY + translateY)
-      this.node = node
-      this.isMousedown = true
-      this.mouseDownX = x
-      this.mouseDownY = y
-      this.nodeTreeToList()
-    })
-    this.mindMap.on('mousemove', e => {
-      if (this.mindMap.opt.readonly) {
-        return
-      }
-      if (!this.isMousedown) {
-        return
-      }
-      this.mindMap.emit('node_dragging', this.node)
-      e.preventDefault()
-      let { x, y } = this.mindMap.toPos(e.clientX, e.clientY)
-      this.mouseMoveX = x
-      this.mouseMoveY = y
+      // 只读模式、不是鼠标左键按下、按下的是概要节点或根节点直接返回
      if (
-        Math.abs(x - this.mouseDownX) <= this.checkDragOffset &&
-        Math.abs(y - this.mouseDownY) <= this.checkDragOffset &&
-        !this.node.isDrag
+        this.mindMap.opt.readonly ||
+        e.which !== 1 ||
+        node.isGeneralization ||
+        node.isRoot
      ) {
        return
      }
-      this.mindMap.renderer.clearAllActive()
+      e.preventDefault()
+      this.isMousedown = true
+      // 记录鼠标按下时的节点
+      this.mousedownNode = node
+      // 记录鼠标按下的坐标
+      const { x, y } = this.mindMap.toPos(e.clientX, e.clientY)
+      this.mouseDownX = x
+      this.mouseDownY = y
+    })
+    this.mindMap.on('mousemove', e => {
+      if (this.mindMap.opt.readonly || !this.isMousedown) {
+        return
+      }
+      e.preventDefault()
+      const { x, y } = this.mindMap.toPos(e.clientX, e.clientY)
+      this.mouseMoveX = x
+      this.mouseMoveY = y
+      // 还没开始移动时鼠标位移过小不认为是拖拽
+      if (
+        !this.isDragging &&
+        Math.abs(x - this.mouseDownX) <= this.checkDragOffset &&
+        Math.abs(y - this.mouseDownY) <= this.checkDragOffset
+      ) {
+        return
+      }
+      this.mindMap.emit('node_dragging')
+      this.handleStartMove()
      this.onMove(x, y, e)
    })
    this.onMouseup = this.onMouseup.bind(this)
@@ -105,9 +101,12 @@ class Drag extends Base {
      return
    }
    this.isMousedown = false
-    let _nodeIsDrag = this.node.isDrag
-    this.node.isDrag = false
-    this.node.show()
+    // 恢复被拖拽节点的临时设置
+    this.beingDragNodeList.forEach(node => {
+      node.setOpacity(1)
+      node.showChildren()
+      node.endDrag()
+    })
    this.removeCloneNode()
    let overlapNodeUid = this.overlapNode
      ? this.overlapNode.nodeData.data.uid
@@ -117,17 +116,33 @@ class Drag extends Base {
    // 存在重叠子节点，则移动作为其子节点
    if (this.overlapNode) {
      this.mindMap.renderer.setNodeActive(this.overlapNode, false)
-      this.mindMap.execCommand('MOVE_NODE_TO', this.node, this.overlapNode)
+      this.mindMap.execCommand(
+        'MOVE_NODE_TO',
+        this.beingDragNodeList,
+        this.overlapNode
+      )
    } else if (this.prevNode) {
      // 存在前一个相邻节点，作为其下一个兄弟节点
      this.mindMap.renderer.setNodeActive(this.prevNode, false)
-      this.mindMap.execCommand('INSERT_AFTER', this.node, this.prevNode)
+      this.mindMap.execCommand(
+        'INSERT_AFTER',
+        this.beingDragNodeList,
+        this.prevNode
+      )
    } else if (this.nextNode) {
      // 存在下一个相邻节点，作为其前一个兄弟节点
      this.mindMap.renderer.setNodeActive(this.nextNode, false)
-      this.mindMap.execCommand('INSERT_BEFORE', this.node, this.nextNode)
-    } else if (_nodeIsDrag && this.mindMap.opt.enableFreeDrag) {
-      // 自定义位置
+      this.mindMap.execCommand(
+        'INSERT_BEFORE',
+        this.beingDragNodeList,
+        this.nextNode
+      )
+    } else if (
+      this.clone &&
+      this.mindMap.opt.enableFreeDrag &&
+      this.beingDragNodeList.length === 1
+    ) {
+      // 如果只拖拽了一个节点，那么设置自定义位置
      let { x, y } = this.mindMap.toPos(
        e.clientX - this.offsetX,
        e.clientY - this.offsetY
@@ -135,11 +150,16 @@ class Drag extends Base {
      let { scaleX, scaleY, translateX, translateY } = this.drawTransform
      x = (x - translateX) / scaleX
      y = (y - translateY) / scaleY
-      this.node.left = x
-      this.node.top = y
-      this.node.customLeft = x
-      this.node.customTop = y
-      this.mindMap.execCommand('SET_NODE_CUSTOM_POSITION', this.node, x, y)
+      this.mousedownNode.left = x
+      this.mousedownNode.top = y
+      this.mousedownNode.customLeft = x
+      this.mousedownNode.customTop = y
+      this.mindMap.execCommand(
+        'SET_NODE_CUSTOM_POSITION',
+        this.mousedownNode,
+        x,
+        y
+      )
      this.mindMap.render()
    }
    this.reset()
@@ -150,24 +170,131 @@ class Drag extends Base {
    })
  }

+  //  拖动中
+  onMove(x, y, e) {
+    if (!this.isMousedown) {
+      return
+    }
+    // 更新克隆节点的位置
+    let { scaleX, scaleY, translateX, translateY } = this.drawTransform
+    let cloneNodeLeft = x - this.offsetX
+    let cloneNodeTop = y - this.offsetY
+    x = (cloneNodeLeft - translateX) / scaleX
+    y = (cloneNodeTop - translateY) / scaleY
+    let t = this.clone.transform()
+    this.clone.translate(x - t.translateX, y - t.translateY)
+    // 检测新位置
+    this.checkOverlapNode()
+    // 如果注册了多选节点插件，那么复用它的边缘自动移动画布功能
+    if (this.mindMap.opt.autoMoveWhenMouseInEdgeOnDrag && this.mindMap.select) {
+      this.drawTransform = this.mindMap.draw.transform()
+      this.mindMap.select.clearAutoMoveTimer()
+      this.mindMap.select.onMove(e.clientX, e.clientY)
+    }
+  }
+
+  // 开始拖拽时初始化一些数据
+  handleStartMove() {
+    if (!this.isDragging) {
+      this.isDragging = true
+      // 鼠标按下的节点
+      let node = this.mousedownNode
+      // 计算鼠标按下的位置距离节点左上角的距离
+      this.drawTransform = this.mindMap.draw.transform()
+      let { scaleX, scaleY, translateX, translateY } = this.drawTransform
+      this.offsetX = this.mouseDownX - (node.left * scaleX + translateX)
+      this.offsetY = this.mouseDownY - (node.top * scaleY + translateY)
+      // 如果鼠标按下的节点是激活节点，那么保存当前所有激活的节点
+      if (node.nodeData.data.isActive) {
+        // 找出这些激活节点中的最顶层节点
+        this.beingDragNodeList = getTopAncestorsFomNodeList(
+          // 过滤掉根节点和概要节点
+          this.mindMap.renderer.activeNodeList.filter(item => {
+            return !item.isRoot && !item.isGeneralization
+          })
+        )
+      } else {
+        // 否则只拖拽按下的节点
+        this.beingDragNodeList = [node]
+      }
+      // 将节点树转为节点数组
+      this.nodeTreeToList()
+      // 创建克隆节点
+      this.createCloneNode()
+      // 清除当前所有激活的节点
+      this.mindMap.renderer.clearAllActive()
+    }
+  }
+
+  // 节点由树转换成数组，从子节点到根节点
+  nodeTreeToList() {
+    const list = []
+    bfsWalk(this.mindMap.renderer.root, node => {
+      // 过滤掉当前被拖拽的节点
+      if (this.checkIsInBeingDragNodeList(node)) {
+        return
+      }
+      if (!list[node.layerIndex]) {
+        list[node.layerIndex] = []
+      }
+      list[node.layerIndex].push(node)
+    })
+    this.nodeList = list.reduceRight((res, cur) => {
+      return [...res, ...cur]
+    }, [])
+  }
+
  //  创建克隆节点
  createCloneNode() {
    if (!this.clone) {
-      // 节点
-      this.clone = this.node.group.clone()
-      this.clone.opacity(0.5)
+      const {
+        dragMultiNodeRectConfig,
+        dragPlaceholderRectFill,
+        dragOpacityConfig
+      } = this.mindMap.opt
+      const {
+        width: rectWidth,
+        height: rectHeight,
+        fill: rectFill
+      } = dragMultiNodeRectConfig
+      const node = this.beingDragNodeList[0]
+      const lineColor = node.style.merge('lineColor', true)
+      // 如果当前被拖拽的节点数量大于1，那么创建一个矩形示意
+      if (this.beingDragNodeList.length > 1) {
+        this.clone = this.draw
+          .rect()
+          .size(rectWidth, rectHeight)
+          .radius(rectHeight / 2)
+          .fill({
+            color: rectFill || lineColor
+          })
+        this.offsetX = rectWidth / 2
+        this.offsetY = rectHeight / 2
+      } else {
+        // 否则克隆当前的节点
+        this.clone = node.group.clone()
+        // 删除展开收起按钮元素
+        const expandEl = this.clone.findOne('.smm-expand-btn')
+        if (expandEl) {
+          expandEl.remove()
+        }
+        this.mindMap.draw.add(this.clone)
+      }
+      this.clone.opacity(dragOpacityConfig.cloneNodeOpacity)
      this.clone.css('z-index', 99999)
-      this.node.isDrag = true
-      this.node.hide()
-      // 连接线
-      this.line = this.draw.path()
-      this.line.opacity(0.5)
-      this.node.styleLine(this.line, this.node)
-      // 同级位置占位符
+      // 同级位置提示元素
      this.placeholder = this.draw.rect().fill({
-        color: this.node.style.merge('lineColor', true)
+        color: dragPlaceholderRectFill || lineColor
+      })
+      // 当前被拖拽的节点的临时设置
+      this.beingDragNodeList.forEach(node => {
+        // 降低透明度
+        node.setOpacity(dragOpacityConfig.beingDragNodeOpacity)
+        // 隐藏连线及下级节点
+        node.hideChildren()
+        // 设置拖拽状态
+        node.startDrag()
      })
-      this.mindMap.draw.add(this.clone)
    }
  }

@@ -177,42 +304,9 @@ class Drag extends Base {
      return
    }
    this.clone.remove()
-    this.line.remove()
    this.placeholder.remove()
  }

-  //  拖动中
-  onMove(x, y, e) {
-    if (!this.isMousedown) {
-      return
-    }
-    this.createCloneNode()
-    let { scaleX, scaleY, translateX, translateY } = this.drawTransform
-    this.cloneNodeLeft = x - this.offsetX
-    this.cloneNodeTop = y - this.offsetY
-    x = (this.cloneNodeLeft - translateX) / scaleX
-    y = (this.cloneNodeTop - translateY) / scaleY
-    let t = this.clone.transform()
-    this.clone.translate(x - t.translateX, y - t.translateY)
-    // 连接线
-    let parent = this.node.parent
-    this.line.plot(
-      this.quadraticCurvePath(
-        parent.left + parent.width / 2,
-        parent.top + parent.height / 2,
-        x + this.node.width / 2,
-        y + this.node.height / 2
-      )
-    )
-    this.checkOverlapNode()
-    // 如果注册了多选节点插件，那么复用它的边缘自动移动画布功能
-    if (this.mindMap.opt.autoMoveWhenMouseInEdgeOnDrag && this.mindMap.select) {
-      this.drawTransform = this.mindMap.draw.transform()
-      this.mindMap.select.clearAutoMoveTimer()
-      this.mindMap.select.onMove(e.clientX, e.clientY)
-    }
-  }
-
  //  检测重叠节点
  checkOverlapNode() {
    if (!this.drawTransform || !this.placeholder) {
@@ -226,9 +320,6 @@ class Drag extends Base {
      if (node.nodeData.data.isActive) {
        this.mindMap.renderer.setNodeActive(node, false)
      }
-      if (node.uid === this.node.uid) {
-        return
-      }
      if (this.overlapNode || (this.prevNode && this.nextNode)) {
        return
      }
@@ -484,7 +575,7 @@ class Drag extends Base {
          if (node.layerIndex === 1) {
            sameDir = item.dir === node.dir
          }
-          return item !== this.node && sameDir
+          return sameDir && !this.checkIsInBeingDragNodeList(item)
        })
      : []
    this.handleVerticalCheck(node, checkList)
@@ -535,7 +626,7 @@ class Drag extends Base {
  handleFishbone(node) {
    let checkList = node.parent
      ? node.parent.children.filter(item => {
-          return item !== this.node && item.layerIndex > 1
+          return item.layerIndex > 1 && !this.checkIsInBeingDragNodeList(item)
        })
      : []
    if (node.layerIndex === 1) {
@@ -553,8 +644,8 @@ class Drag extends Base {
  // 获取节点的兄弟节点列表通用方法
  commonGetNodeCheckList(node) {
    return node.parent
-      ? node.parent.children.filter(item => {
-          return item !== this.node
+      ? [...node.parent.children].filter(item => {
+          return !this.checkIsInBeingDragNodeList(item)
        })
      : []
  }
@@ -585,18 +676,11 @@ class Drag extends Base {
    }
  }

-  // 节点由树转换成数组，从子节点到根节点
-  nodeTreeToList() {
-    const list = []
-    bfsWalk(this.mindMap.renderer.root, node => {
-      if (!list[node.layerIndex]) {
-        list[node.layerIndex] = []
-      }
-      list[node.layerIndex].push(node)
+  // 检查某个节点是否在被拖拽节点内
+  checkIsInBeingDragNodeList(node) {
+    return !!this.beingDragNodeList.find(item => {
+      return item.uid === node.uid || item.isParent(node)
    })
-    this.nodeList = list.reduceRight((res, cur) => {
-      return [...res, ...cur]
-    }, [])
  }
 }

--- a/simple-mind-map/src/plugins/Export.js
+++ b/simple-mind-map/src/plugins/Export.js
@@ -41,7 +41,7 @@ class Export {
    let task = imageList.map(async item => {
      let imgUlr = item.attr('href') || item.attr('xlink:href')
      // 已经是data:URL形式不用转换
-      if (/^data:/.test(imgUlr)) {
+      if (/^data:/.test(imgUlr) || imgUlr === 'none') {
        return
      }
      let imgData = await imgToDataUrl(imgUlr)
@@ -58,7 +58,13 @@ class Export {
  }

  //   svg转png
-  svgToPng(svgSrc, transparent, checkRotate = () => { return false }) {
+  svgToPng(
+    svgSrc,
+    transparent,
+    checkRotate = () => {
+      return false
+    }
+  ) {
    return new Promise((resolve, reject) => {
      const img = new Image()
      // 跨域图片需要添加这个属性，否则画布被污染了无法导出图片
@@ -66,7 +72,10 @@ class Export {
      img.onload = async () => {
        try {
          const canvas = document.createElement('canvas')
-          const dpr = Math.max(window.devicePixelRatio, this.mindMap.opt.minExportImgCanvasScale)
+          const dpr = Math.max(
+            window.devicePixelRatio,
+            this.mindMap.opt.minExportImgCanvasScale
+          )
          const imgWidth = img.width
          const imgHeight = img.height
          // 如果宽比高长，那么旋转90度
@@ -185,7 +194,9 @@ class Export {
      // 覆盖html默认的样式
      let foreignObjectList = node.find('foreignObject')
      if (foreignObjectList.length > 0) {
-        foreignObjectList[0].add(SVG(`<style>${ this.mindMap.opt.resetCss }</style>`))
+        foreignObjectList[0].add(
+          SVG(`<style>${this.mindMap.opt.resetCss}</style>`)
+        )
      }
      str = node.svg()
      // 使用其他库（html2canvas、dom-to-image-more等）来完成导出
@@ -204,11 +215,7 @@ class Export {
    // 转换成data:url数据
    let svgUrl = await readBlob(blob)
    // 绘制到canvas上
-    let res = await this.svgToPng(
-      svgUrl,
-      transparent,
-      checkRotate
-    )
+    let res = await this.svgToPng(svgUrl, transparent, checkRotate)
    return res
  }

@@ -219,7 +226,7 @@ class Export {
    }
    let img = await this.png('', false, (width, height) => {
      if (width <= a4Size.width && height && a4Size.height) return false
-      return (width / height) > 1
+      return width / height > 1
    })
    this.mindMap.doExportPDF.pdf(name, img, useMultiPageExport)
  }
@@ -243,7 +250,9 @@ class Export {
    if (this.mindMap.richText) {
      let foreignObjectList = node.find('foreignObject')
      if (foreignObjectList.length > 0) {
-        foreignObjectList[0].add(SVG(`<style>${ this.mindMap.opt.resetCss }</style>`))
+        foreignObjectList[0].add(
+          SVG(`<style>${this.mindMap.opt.resetCss}</style>`)
+        )
      }
    }
    node.first().before(SVG(`<title>${name}</title>`))
--- a/simple-mind-map/src/plugins/ExportPDF.js
+++ b/simple-mind-map/src/plugins/ExportPDF.js
@@ -40,7 +40,14 @@ class ExportPDF {
        w = a4Size.width
        h = a4Size.width / imageRatio
      }
-      pdf.addImage(img, 'PNG', (a4Size.width - w) / 2, (a4Size.height - h) / 2, w, h)
+      pdf.addImage(
+        img,
+        'PNG',
+        (a4Size.width - w) / 2,
+        (a4Size.height - h) / 2,
+        w,
+        h
+      )
      pdf.save(name)
    }
    image.src = img
--- a/simple-mind-map/src/plugins/Formula.js
+++ b/simple-mind-map/src/plugins/Formula.js
@@ -0,0 +1,53 @@
+import katex from 'katex'
+import Quill from 'quill'
+
+// 数学公式支持插件
+// 该插件在富文本模式下可用
+class Formula {
+  //  构造函数
+  constructor(opt) {
+    this.opt = opt
+    this.mindMap = opt.mindMap
+    window.katex = katex
+    this.extendQuill()
+  }
+
+  // 修改formula格式工具
+  extendQuill() {
+    const QuillFormula = Quill.import('formats/formula')
+
+    class CustomFormulaBlot extends QuillFormula {
+      static create(value) {
+        let node = super.create(value)
+        if (typeof value === 'string') {
+          katex.render(value, node, {
+            throwOnError: false,
+            errorColor: '#f00',
+            output: 'mathml' // 增加该配置，默认只输出公式
+          })
+          node.setAttribute('data-value', value)
+        }
+        return node
+      }
+    }
+
+    Quill.register('formats/formula', CustomFormulaBlot, true)
+  }
+
+  // 给指定的节点插入指定公式
+  insertFormulaToNode(node, formula) {
+    let richTextPlugin = this.mindMap.richText
+    richTextPlugin.showEditText(node)
+    richTextPlugin.quill.insertEmbed(
+      richTextPlugin.quill.getLength() - 1,
+      'formula',
+      formula
+    )
+    richTextPlugin.setTextStyleIfNotRichText(richTextPlugin.node)
+    richTextPlugin.hideEditText([node])
+  }
+}
+
+Formula.instanceName = 'formula'
+
+export default Formula
--- a/simple-mind-map/src/plugins/KeyboardNavigation.js
+++ b/simple-mind-map/src/plugins/KeyboardNavigation.js
@@ -232,4 +232,4 @@ class KeyboardNavigation {

 KeyboardNavigation.instanceName = 'keyboardNavigation'

-export default KeyboardNavigation
+export default KeyboardNavigation
--- a/simple-mind-map/src/plugins/MiniMap.js
+++ b/simple-mind-map/src/plugins/MiniMap.js
@@ -1,4 +1,8 @@
-import { isWhite, isTransparent, getVisibleColorFromTheme } from '../utils/index'
+import {
+  isWhite,
+  isTransparent,
+  getVisibleColorFromTheme
+} from '../utils/index'

 // 小地图插件
 class MiniMap {
@@ -78,7 +82,7 @@ class MiniMap {
      viewBoxStyle.left = miniMapBoxLeft + actWidth
    }

-    Object.keys(viewBoxStyle).forEach((key) => {
+    Object.keys(viewBoxStyle).forEach(key => {
      viewBoxStyle[key] = viewBoxStyle[key] + 'px'
    })

@@ -106,7 +110,7 @@ class MiniMap {
    }
    let children = svg.children()
    if (children && children.length > 0) {
-      children.forEach((node) => {
+      children.forEach(node => {
        this.removeNodeContent(node)
      })
    }
--- a/simple-mind-map/src/plugins/NodeImgAdjust.js
+++ b/simple-mind-map/src/plugins/NodeImgAdjust.js
@@ -49,7 +49,7 @@ class NodeImgAdjust {
    // 如果当前正在拖动调整中那么直接返回
    if (this.isMousedown || this.isAdjusted || this.mindMap.opt.readonly) return
    // 如果在当前节点内移动，以及自定义元素已经是显示状态，那么直接返回
-    if ((this.node && this.node.uid === node.uid) && this.isShowHandleEl) return
+    if (this.node && this.node.uid === node.uid && this.isShowHandleEl) return
    // 更新当前节点信息
    this.node = node
    this.img = img
--- a/simple-mind-map/src/plugins/RichText.js
+++ b/simple-mind-map/src/plugins/RichText.js
@@ -5,7 +5,8 @@ import {
  walk,
  getTextFromHtml,
  isWhite,
-  getVisibleColorFromTheme
+  getVisibleColorFromTheme,
+  isUndef
 } from '../utils'
 import { CONSTANTS } from '../constants/constant'

@@ -237,7 +238,10 @@ class RichText {
    }
    if (!node.nodeData.data.richText) {
      // 还不是富文本的情况
-      let text = node.nodeData.data.text.split(/\n/gim).join('<br>')
+      let text = ''
+      if (!isUndef(node.nodeData.data.text)) {
+        text = String(node.nodeData.data.text).split(/\n/gim).join('<br>')
+      }
      let html = `<p>${text}</p>`
      this.textEditNode.innerHTML = this.cacheEditingText || html
    } else {
@@ -249,7 +253,9 @@ class RichText {
    this.showTextEdit = true
    // 如果是刚创建的节点，那么默认全选，否则普通激活不全选，除非selectTextOnEnterEditText配置为true
    // 在selectTextOnEnterEditText时，如果是在keydown事件进入的节点编辑，也不需要全选
-    this.focus(isInserting || (selectTextOnEnterEditText && !isFromKeyDown) ? 0 : null)
+    this.focus(
+      isInserting || (selectTextOnEnterEditText && !isFromKeyDown) ? 0 : null
+    )
    if (!node.nodeData.data.richText) {
      // 如果是非富文本的情况，需要手动应用文本样式
      this.setTextStyleIfNotRichText(node)
@@ -373,7 +379,7 @@ class RichText {
      }
    })
    // 拦截粘贴，只允许粘贴纯文本
-    this.quill.clipboard.addMatcher(Node.TEXT_NODE, (node) => {
+    this.quill.clipboard.addMatcher(Node.TEXT_NODE, node => {
      let style = this.getPasteTextStyle()
      return new Delta().insert(node.data, style)
    })
@@ -614,7 +620,7 @@ class RichText {
  // 处理导入数据
  handleSetData(data) {
    let walk = root => {
-      if (!root.data.richText) {
+      if (root.data && !root.data.richText) {
        root.data.richText = true
        root.data.resetRichText = true
      }
--- a/simple-mind-map/src/plugins/Search.js
+++ b/simple-mind-map/src/plugins/Search.js
@@ -1,4 +1,9 @@
-import { bfsWalk, getTextFromHtml, isUndef, replaceHtmlText } from '../utils/index'
+import {
+  bfsWalk,
+  getTextFromHtml,
+  isUndef,
+  replaceHtmlText
+} from '../utils/index'

 // 搜索插件
 class Search {
--- a/simple-mind-map/src/plugins/Select.js
+++ b/simple-mind-map/src/plugins/Select.js
@@ -1,4 +1,4 @@
-import { bfsWalk, throttle } from '../utils'
+import { bfsWalk, throttle, checkTwoRectIsOverlap } from '../utils'

 // 节点选择插件
 class Select {
@@ -210,24 +210,19 @@ class Select {
      left = left * scaleX + translateX
      top = top * scaleY + translateY
      if (
-        ((left >= minx && left <= maxx) || (right >= minx && right <= maxx)) &&
-        ((top >= miny && top <= maxy) || (bottom >= miny && bottom <= maxy))
+        checkTwoRectIsOverlap(minx, maxx, miny, maxy, left, right, top, bottom)
      ) {
-        // this.mindMap.batchExecution.push('activeNode' + node.uid, () => {
        if (node.nodeData.data.isActive) {
          return
        }
        this.mindMap.renderer.setNodeActive(node, true)
        this.mindMap.renderer.addActiveNode(node)
-        // })
      } else if (node.nodeData.data.isActive) {
-        // this.mindMap.batchExecution.push('activeNode' + node.uid, () => {
        if (!node.nodeData.data.isActive) {
          return
        }
        this.mindMap.renderer.setNodeActive(node, false)
        this.mindMap.renderer.removeActiveNode(node)
-        // })
      }
    })
  }
--- a/simple-mind-map/src/plugins/Watermark.js
+++ b/simple-mind-map/src/plugins/Watermark.js
@@ -109,7 +109,10 @@ class Watermark {

  // 更新水印
  updateWatermark(config) {
-    this.mindMap.opt.watermarkConfig = merge(this.mindMap.opt.watermarkConfig, config)
+    this.mindMap.opt.watermarkConfig = merge(
+      this.mindMap.opt.watermarkConfig,
+      config
+    )
    this.handleConfig(config)
    this.draw()
  }
@@ -117,4 +120,4 @@ class Watermark {

 Watermark.instanceName = 'watermark'

-export default Watermark
+export default Watermark
--- a/simple-mind-map/src/plugins/associativeLine/associativeLineText.js
+++ b/simple-mind-map/src/plugins/associativeLine/associativeLineText.js
@@ -1,5 +1,9 @@
 import { Text } from '@svgdotjs/svg.js'
-import { getStrWithBrFromHtml } from '../../utils/index'
+import {
+  getStrWithBrFromHtml,
+  focusInput,
+  selectAllInput
+} from '../../utils/index'

 // 创建文字节点
 function createText(data) {
@@ -36,7 +40,7 @@ function showEditTextBox(g) {
  this.mindMap.keyCommand.addShortcut('Enter', () => {
    this.hideEditTextBox()
  })
-
+  // 输入框元素没有创建过，则先创建
  if (!this.textEditNode) {
    this.textEditNode = document.createElement('div')
    this.textEditNode.style.cssText = `position:fixed;box-sizing: border-box;background-color:#fff;box-shadow: 0 0 20px rgba(0,0,0,.5);padding: 3px 5px;margin-left: -5px;margin-top: -3px;outline: none; word-break: break-all;`
@@ -55,20 +59,27 @@ function showEditTextBox(g) {
    associativeLineTextFontFamily,
    associativeLineTextLineHeight
  } = this.mindMap.themeConfig
+  let { defaultAssociativeLineText, nodeTextEditZIndex } = this.mindMap.opt
  let scale = this.mindMap.view.scale
  let [, , , node, toNode] = this.activeLine
-  let textLines = (
-    this.getText(node, toNode) || this.mindMap.opt.defaultAssociativeLineText
-  ).split(/\n/gim)
+  let text = this.getText(node, toNode)
+  let textLines = (text || defaultAssociativeLineText).split(/\n/gim)
  this.textEditNode.style.fontFamily = associativeLineTextFontFamily
  this.textEditNode.style.fontSize = associativeLineTextFontSize * scale + 'px'
  this.textEditNode.style.lineHeight =
    textLines.length > 1 ? associativeLineTextLineHeight : 'normal'
-  this.textEditNode.style.zIndex = this.mindMap.opt.nodeTextEditZIndex
+  this.textEditNode.style.zIndex = nodeTextEditZIndex
  this.textEditNode.innerHTML = textLines.join('<br>')
  this.textEditNode.style.display = 'block'
  this.updateTextEditBoxPos(g)
  this.showTextEdit = true
+  // 如果是默认文本要全选输入框
+  if (text === '' || text === defaultAssociativeLineText) {
+    selectAllInput(this.textEditNode)
+  } else {
+    // 否则聚焦即可
+    focusInput(this.textEditNode)
+  }
 }

 // 处理画布缩放
@@ -94,10 +105,13 @@ function hideEditTextBox() {
  }
  let [path, , text, node, toNode] = this.activeLine
  let str = getStrWithBrFromHtml(this.textEditNode.innerHTML)
+  // 如果是默认文本，那么不保存
+  let isDefaultText = str === this.mindMap.opt.defaultAssociativeLineText
+  str = isDefaultText ? '' : str
  this.mindMap.execCommand('SET_NODE_DATA', node, {
    associativeLineText: {
      ...(node.nodeData.data.associativeLineText || {}),
-      [toNode.nodeData.data.id]: str
+      [toNode.nodeData.data.uid]: str
    }
  })
  this.textEditNode.style.display = 'none'
@@ -113,16 +127,14 @@ function getText(node, toNode) {
  if (!obj) {
    return ''
  }
-  return obj[toNode.nodeData.data.id] || ''
+  return obj[toNode.nodeData.data.uid] || ''
 }

 // 渲染关联线文字
 function renderText(str, path, text) {
  if (!str) return
-  let {
-    associativeLineTextFontSize,
-    associativeLineTextLineHeight
-  } = this.mindMap.themeConfig
+  let { associativeLineTextFontSize, associativeLineTextLineHeight } =
+    this.mindMap.themeConfig
  text.clear()
  let textArr = str.split(/\n/gim)
  textArr.forEach((item, index) => {
--- a/simple-mind-map/src/plugins/associativeLine/associativeLineUtils.js
+++ b/simple-mind-map/src/plugins/associativeLine/associativeLineUtils.js
@@ -1,7 +1,7 @@
 // 获取目标节点在起始节点的目标数组中的索引
 export const getAssociativeLineTargetIndex = (node, toNode) => {
  return node.nodeData.data.associativeLineTargets.findIndex(item => {
-    return item === toNode.nodeData.data.id
+    return item === toNode.nodeData.data.uid
  })
 }

--- a/simple-mind-map/src/svg/icons.js
+++ b/simple-mind-map/src/svg/icons.js
@@ -1,3 +1,5 @@
+import { mergerIconList } from '../utils'
+
 // 超链接图标
 const hyperlink =
  '<svg t="1624174958075" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="7982" ><path d="M435.484444 251.733333v68.892445L295.822222 320.682667a168.504889 168.504889 0 0 0-2.844444 336.952889h142.506666v68.892444H295.822222a237.397333 237.397333 0 0 1 0-474.794667h139.662222z m248.945778 0a237.397333 237.397333 0 0 1 0 474.851556H544.654222v-69.006222l139.776 0.056889a168.504889 168.504889 0 0 0 2.844445-336.952889H544.597333V251.676444h139.776z m-25.827555 203.946667a34.474667 34.474667 0 0 1 0 68.892444H321.649778a34.474667 34.474667 0 0 1 0-68.892444h336.952889z" p-id="7983"></path></svg>'
@@ -281,12 +283,21 @@ export const nodeIconList = [
 //  获取nodeIconList icon内容
 const getNodeIconListIcon = (name, extendIconList = []) => {
  let arr = name.split('_')
-  let typeData = [...nodeIconList, ...extendIconList].find(item => {
+  const iconList = mergerIconList([...nodeIconList, ...extendIconList])
+  let typeData = iconList.find(item => {
    return item.type === arr[0]
  })
-  return typeData.list.find(item => {
-    return item.name === arr[1]
-  }).icon
+  if (typeData) {
+    let typeName = typeData.list.find(item => {
+      return item.name === arr[1]
+    })
+    if (typeName) {
+      return typeName.icon
+    }
+    return ''
+  } else {
+    return ''
+  }
 }

 export default {
--- a/simple-mind-map/src/themes/default.js
+++ b/simple-mind-map/src/themes/default.js
@@ -161,12 +161,14 @@ const nodeSizeIndependenceList = [
  'backgroundSize',
  'rootLineKeepSameInCurve'
 ]
-export const checkIsNodeSizeIndependenceConfig = (config) => {
+export const checkIsNodeSizeIndependenceConfig = config => {
  let keys = Object.keys(config)
-  for(let i = 0; i < keys.length; i++) {
-    if (!nodeSizeIndependenceList.find((item) => {
-      return item === keys[i]
-    })) {
+  for (let i = 0; i < keys.length; i++) {
+    if (
+      !nodeSizeIndependenceList.find(item => {
+        return item === keys[i]
+      })
+    ) {
      return false
    }
  }
--- a/simple-mind-map/src/utils/Lru.js
+++ b/simple-mind-map/src/utils/Lru.js
@@ -1,39 +1,38 @@
 // LRU缓存类
-export default class CRU {
-    constructor(max) {
-        this.max = max || 1000
-        this.size = 0
-        this.pool = new Map()
-    }
+export default class Lru {
+  constructor(max) {
+    this.max = max || 1000
+    this.size = 0
+    this.pool = new Map()
+  }

-    add(key, value) {
-        // 如果该key是否已经存在，则先删除
-        this.delete(key)
-        this.pool.set(key, value)
-        this.size++
-        // 如果数量超出最大值，则删除最早的
-        if (this.size > this.max) {
-            let keys = this.pool.keys()
-            let last = keys.next()
-            this.delete(last.value)
-        }
-        
+  add(key, value) {
+    // 如果该key是否已经存在，则先删除
+    this.delete(key)
+    this.pool.set(key, value)
+    this.size++
+    // 如果数量超出最大值，则删除最早的
+    if (this.size > this.max) {
+      let keys = this.pool.keys()
+      let last = keys.next()
+      this.delete(last.value)
    }
+  }

-    delete(key) {
-        if (this.pool.has(key)) {
-            this.pool.delete(key)
-            this.size--
-        }
+  delete(key) {
+    if (this.pool.has(key)) {
+      this.pool.delete(key)
+      this.size--
    }
+  }

-    has(key) {
-        return this.pool.has(key)
-    }
+  has(key) {
+    return this.pool.has(key)
+  }

-    get(key) {
-        if (this.pool.has(key)) {
-            return this.pool.get(key)
-        }
+  get(key) {
+    if (this.pool.has(key)) {
+      return this.pool.get(key)
    }
-}
+  }
+}
--- a/simple-mind-map/src/utils/index.js
+++ b/simple-mind-map/src/utils/index.js
@@ -1,6 +1,6 @@
 import { v4 as uuidv4 } from 'uuid'
 import { nodeDataNoStylePropList } from '../constants/constant'
-
+import MersenneTwister from './mersenneTwister'
 //  深度优先遍历树
 export const walk = (
  root,
@@ -170,9 +170,10 @@ export const copyNodeTree = (
  keepId = false
 ) => {
  tree.data = simpleDeepClone(root.nodeData ? root.nodeData.data : root.data)
-  // 去除节点id，因为节点id不能重复
-  if (tree.data.id && !keepId) delete tree.data.id
-  if (tree.data.uid) delete tree.data.uid
+  // 重新创建节点uid，因为节点uid不能重复
+  if (!keepId) {
+    tree.data.uid = createUid()
+  }
  if (removeActiveState) {
    tree.data.isActive = false
  }
@@ -465,7 +466,7 @@ export const removeHTMLEntities = str => {

 // 获取一个数据的类型
 export const getType = data => {
-  return Object.prototype.toString.call(data).slice(7, -1)
+  return Object.prototype.toString.call(data).slice(8, -1)
 }

 // 判断一个数据是否是null和undefined和空字符串
@@ -637,7 +638,7 @@ export const isMobile = () => {
 // 获取对象改变了的的属性
 export const getObjectChangedProps = (oldObject, newObject) => {
  const res = {}
-  Object.keys(newObject).forEach((prop) => {
+  Object.keys(newObject).forEach(prop => {
    const oldVal = oldObject[prop]
    const newVal = newObject[prop]
    if (getType(oldVal) !== getType(newVal)) {
@@ -660,7 +661,7 @@ export const getObjectChangedProps = (oldObject, newObject) => {
 }

 // 判断一个字段是否是节点数据中的样式字段
-export const checkIsNodeStyleDataKey = (key) => {
+export const checkIsNodeStyleDataKey = key => {
  // 用户自定义字段
  if (/^_/.test(key)) return false
  // 不在节点非样式字段列表里，那么就是样式字段
@@ -668,4 +669,205 @@ export const checkIsNodeStyleDataKey = (key) => {
    return true
  }
  return false
-}
+}
+
+// 合并图标数组
+// const data = [
+//   { type: 'priority', name: '优先级图标', list: [{ name: '1', icon: 'a' }, { name: 2, icon: 'b' }] },
+//   { type: 'priority', name: '优先级图标', list: [{ name: '2', icon: 'c' }, { name: 3, icon: 'd' }] },
+// ];
+
+// mergerIconList(data) 结果
+
+// [
+//   { type: 'priority', name: '优先级图标', list: [{ name: '1', icon: 'a' }, { name: 2, icon: 'c' }, { name: 3, icon: 'd' }] },
+// ]
+export const mergerIconList = list => {
+  return list.reduce((result, item) => {
+    const existingItem = result.find(x => x.type === item.type)
+    if (existingItem) {
+      item.list.forEach(newObj => {
+        const existingObj = existingItem.list.find(x => x.name === newObj.name)
+        if (existingObj) {
+          existingObj.icon = newObj.icon
+        } else {
+          existingItem.list.push(newObj)
+        }
+      })
+    } else {
+      result.push({ ...item })
+    }
+    return result
+  }, [])
+}
+
+// 从节点实例列表里找出顶层的节点
+export const getTopAncestorsFomNodeList = list => {
+  let res = []
+  list.forEach(node => {
+    if (
+      !list.find(item => {
+        return item.uid !== node.uid && item.isParent(node)
+      })
+    ) {
+      res.push(node)
+    }
+  })
+  return res
+}
+
+// 判断两个矩形是否重叠
+export const checkTwoRectIsOverlap = (
+  minx1,
+  maxx1,
+  miny1,
+  maxy1,
+  minx2,
+  maxx2,
+  miny2,
+  maxy2
+) => {
+  return maxx1 > minx2 && maxx2 > minx1 && maxy1 > miny2 && maxy2 > miny1
+}
+
+// 聚焦指定输入框
+export const focusInput = el => {
+  let selection = window.getSelection()
+  let range = document.createRange()
+  range.selectNodeContents(el)
+  range.collapse()
+  selection.removeAllRanges()
+  selection.addRange(range)
+}
+
+// 聚焦全选指定输入框
+export const selectAllInput = el => {
+  let selection = window.getSelection()
+  let range = document.createRange()
+  range.selectNodeContents(el)
+  selection.removeAllRanges()
+  selection.addRange(range)
+}
+
+// 给指定的节点列表树数据添加附加数据，会修改原数据
+export const addDataToAppointNodes = (appointNodes, data = {}) => {
+  const walk = list => {
+    list.forEach(node => {
+      node.data = {
+        ...node.data,
+        ...data
+      }
+      if (node.children && node.children.length > 0) {
+        walk(node.children)
+      }
+    })
+  }
+  walk(appointNodes)
+  return appointNodes
+}
+
+// 给指定的节点列表树数据添加uid，如果不存在的话，会修改原数据
+export const createUidForAppointNodes = appointNodes => {
+  const walk = list => {
+    list.forEach(node => {
+      if (!node.data) {
+        node.data = {}
+      }
+      if (isUndef(node.data.uid)) {
+        node.data.uid = createUid()
+      }
+      if (node.children && node.children.length > 0) {
+        walk(node.children)
+      }
+    })
+  }
+  walk(appointNodes)
+  return appointNodes
+}
+
+// 传入一个数据，如果该数据是数组，那么返回该数组，否则返回一个以该数据为成员的数组
+export const formatDataToArray = data => {
+  if (!data) return []
+  return Array.isArray(data) ? data : [data]
+}
+
+//  获取节点在同级里的位置索引
+export const getNodeIndex = node => {
+  return node.parent
+    ? node.parent.children.findIndex(item => {
+        return item.uid === node.uid
+      })
+    : 0
+}
+
+// 根据内容生成颜色
+export const generateColorByContent = str => {
+  let hash = 0
+  for (let i = 0; i < str.length; i++) {
+    hash = str.charCodeAt(i) + ((hash << 5) - hash)
+  }
+  // 这里使用伪随机数的原因是因为
+  // 1. 如果字符串的内容差不多，根据hash生产的颜色就比较相近，不好区分，比如v1.1 v1.2，所以需要加入随机数来使得颜色能够区分开
+  // 2. 普通的随机数每次数值不一样，就会导致每次新增标签原来的标签颜色就会发生改变，所以加入了这个方法，使得内容不变随机数也不变
+  const rng = new MersenneTwister(hash)
+  const h = rng.genrand_int32() % 360
+  return 'hsla(' + h + ', 50%, 50%, 1)'
+}
+
+//  html转义
+export const htmlEscape = str => {
+  ;[
+    ['&', '&amp;'],
+    ['<', '&lt;'],
+    ['>', '&gt;']
+  ].forEach(item => {
+    str = str.replace(new RegExp(item[0], 'g'), item[1])
+  })
+  return str
+}
+
+// 判断两个对象是否相同，只处理对象或数组
+export const isSameObject = (a, b) => {
+  const type = getType(a)
+  // a、b类型不一致，那么肯定不相同
+  if (type !== getType(b)) return false
+  // 如果都是对象
+  if (type === 'Object') {
+    const keysa = Object.keys(a)
+    const keysb = Object.keys(b)
+    // 对象字段数量不一样，肯定不相同
+    if (keysa.length !== keysb.length) return false
+    // 字段数量一样，那么需要遍历字段进行判断
+    for (let i = 0; i < keysa.length; i++) {
+      const key = keysa[i]
+      // b没有a的一个字段，那么肯定不相同
+      if (!keysb.includes(key)) return false
+      // 字段名称一样，那么需要递归判断它们的值
+      const isSame = isSameObject(a[key], b[key])
+      if (!isSame) {
+        return false
+      }
+    }
+    return true
+  } else if (type === 'Array') {
+    // 如果都是数组
+    // 数组长度不一样，肯定不相同
+    if (a.length !== b.length) return false
+    // 长度一样，那么需要遍历进行判断
+    for (let i = 0; i < a.length; i++) {
+      const itema = a[i]
+      const itemb = b[i]
+      const typea = getType(itema)
+      const typeb = getType(itemb)
+      if (typea !== typeb) return false
+      const isSame = isSameObject(itema, itemb)
+      if (!isSame) {
+        return false
+      }
+    }
+    return true
+  } else {
+    // 其他类型，直接全等判断
+    return a === b
+  }
+}
--- a/simple-mind-map/src/utils/mersenneTwister.js
+++ b/simple-mind-map/src/utils/mersenneTwister.js
@@ -0,0 +1,65 @@
+/**
+ * @description 为了保证相同的内容每次生成的随机数都是一样的，我们可以使用一个伪随机数生成器（PRNG），并使用内容的哈希值作为种子。以下是一个使用Mersenne Twister算法的PRNG的实现：
+ *
+ * @param {*} seed
+ */
+
+export default function MersenneTwister(seed) {
+  this.N = 624
+  this.M = 397
+  this.MATRIX_A = 0x9908b0df
+  this.UPPER_MASK = 0x80000000
+  this.LOWER_MASK = 0x7fffffff
+
+  this.mt = new Array(this.N)
+  this.mti = this.N + 1
+
+  this.init_genrand(seed)
+}
+
+MersenneTwister.prototype.init_genrand = function (s) {
+  this.mt[0] = s >>> 0
+  for (this.mti = 1; this.mti < this.N; this.mti++) {
+    s = this.mt[this.mti - 1] ^ (this.mt[this.mti - 1] >>> 30)
+    this.mt[this.mti] =
+      ((((s & 0xffff0000) >>> 16) * 1812433253) << 16) +
+      (s & 0x0000ffff) * 1812433253 +
+      this.mti
+    this.mt[this.mti] >>>= 0
+  }
+}
+
+MersenneTwister.prototype.genrand_int32 = function () {
+  var y
+  var mag01 = new Array(0x0, this.MATRIX_A)
+
+  if (this.mti >= this.N) {
+    var kk
+
+    if (this.mti == this.N + 1) this.init_genrand(5489)
+
+    for (kk = 0; kk < this.N - this.M; kk++) {
+      y = (this.mt[kk] & this.UPPER_MASK) | (this.mt[kk + 1] & this.LOWER_MASK)
+      this.mt[kk] = this.mt[kk + this.M] ^ (y >>> 1) ^ mag01[y & 0x1]
+    }
+
+    for (; kk < this.N - 1; kk++) {
+      y = (this.mt[kk] & this.UPPER_MASK) | (this.mt[kk + 1] & this.LOWER_MASK)
+      this.mt[kk] = this.mt[kk + (this.M - this.N)] ^ (y >>> 1) ^ mag01[y & 0x1]
+    }
+
+    y = (this.mt[this.N - 1] & this.UPPER_MASK) | (this.mt[0] & this.LOWER_MASK)
+    this.mt[this.N - 1] = this.mt[this.M - 1] ^ (y >>> 1) ^ mag01[y & 0x1]
+
+    this.mti = 0
+  }
+
+  y = this.mt[this.mti++]
+
+  y ^= y >>> 11
+  y ^= (y << 7) & 0x9d2c5680
+  y ^= (y << 15) & 0xefc60000
+  y ^= y >>> 18
+
+  return y >>> 0
+}
--- a/simple-mind-map/src/utils/simulateCSSBackgroundInCanvas.js
+++ b/simple-mind-map/src/utils/simulateCSSBackgroundInCanvas.js
@@ -351,4 +351,4 @@ const drawBackgroundImageToCanvas = (
  }
 }

-export default drawBackgroundImageToCanvas
+export default drawBackgroundImageToCanvas
--- a/simple-mind-map/types/index.d.ts
+++ b/simple-mind-map/types/index.d.ts
@@ -0,0 +1,172 @@
+export default MindMap;
+declare class MindMap {
+    /**
+     *
+     * @param {defaultOpt} opt
+     */
+    constructor(opt?: {
+        readonly: boolean;
+        layout: string;
+        fishboneDeg: number;
+        theme: string;
+        themeConfig: {};
+        scaleRatio: number;
+        mouseScaleCenterUseMousePosition: boolean;
+        maxTag: number;
+        expandBtnSize: number;
+        imgTextMargin: number;
+        textContentMargin: number;
+        selectTranslateStep: number;
+        selectTranslateLimit: number;
+        customNoteContentShow: any;
+        enableFreeDrag: boolean;
+        watermarkConfig: {
+            text: string;
+            lineSpacing: number;
+            textSpacing: number;
+            angle: number;
+            textStyle: {
+                color: string;
+                opacity: number;
+                fontSize: number;
+            };
+        };
+        textAutoWrapWidth: number;
+        customHandleMousewheel: any;
+        mousewheelAction: string;
+        mousewheelMoveStep: number;
+        mousewheelZoomActionReverse: boolean;
+        defaultInsertSecondLevelNodeText: string;
+        defaultInsertBelowSecondLevelNodeText: string;
+        expandBtnStyle: {
+            color: string;
+            fill: string;
+            fontSize: number;
+            strokeColor: string;
+        };
+        expandBtnIcon: {
+            open: string;
+            close: string;
+        };
+        expandBtnNumHandler: (num: any) => any;
+        isShowExpandNum: boolean;
+        enableShortcutOnlyWhenMouseInSvg: boolean;
+        initRootNodePosition: any;
+        exportPaddingX: number;
+        exportPaddingY: number;
+        nodeTextEditZIndex: number;
+        nodeNoteTooltipZIndex: number;
+        isEndNodeTextEditOnClickOuter: boolean;
+        maxHistoryCount: number;
+        alwaysShowExpandBtn: boolean;
+        iconList: any[];
+        maxNodeCacheCount: number;
+        defaultAssociativeLineText: string;
+        fitPadding: number;
+        enableCtrlKeyNodeSelection: boolean;
+        useLeftKeySelectionRightKeyDrag: boolean;
+        beforeTextEdit: any;
+        isUseCustomNodeContent: boolean;
+        customCreateNodeContent: any;
+        customInnerElsAppendTo: any;
+        nodeDragPlaceholderMaxSize: number;
+        enableAutoEnterTextEditWhenKeydown: boolean;
+        richTextEditFakeInPlace: boolean;
+        customHandleClipboardText: any;
+        disableMouseWheelZoom: boolean;
+        errorHandler: (code: any, error: any) => void;
+        resetCss: string;
+        enableDblclickReset: boolean;
+        minExportImgCanvasScale: number;
+        hoverRectColor: string;
+        hoverRectPadding: number;
+        selectTextOnEnterEditText: boolean;
+        deleteNodeActive: boolean;
+        autoMoveWhenMouseInEdgeOnDrag: boolean;
+        fit: boolean;
+        dragMultiNodeRectConfig: {
+            width: number;
+            height: number;
+            fill: string;
+        };
+        dragPlaceholderRectFill: string;
+        dragOpacityConfig: {
+            cloneNodeOpacity: number;
+            beingDragNodeOpacity: number;
+        };
+        tagsColorMap: {};
+    });
+    opt: any;
+    el: any;
+    elRect: any;
+    width: any;
+    height: any;
+    cssEl: HTMLStyleElement;
+    svg: any;
+    draw: any;
+    event: Event;
+    keyCommand: KeyCommand;
+    command: Command;
+    renderer: Render;
+    view: View;
+    batchExecution: BatchExecution;
+    handleOpt(opt: any): any;
+    addCss(): void;
+    removeCss(): void;
+    render(callback: any, source?: string): void;
+    reRender(callback: any, source?: string): void;
+    resize(): void;
+    on(event: any, fn: any): void;
+    emit(event: any, ...args: any[]): void;
+    off(event: any, fn: any): void;
+    initCache(): void;
+    initTheme(): void;
+    themeConfig: any;
+    setTheme(theme: any): void;
+    getTheme(): any;
+    setThemeConfig(config: any): void;
+    getCustomThemeConfig(): any;
+    getThemeConfig(prop: any): any;
+    getConfig(prop: any): any;
+    updateConfig(opt?: {}): void;
+    getLayout(): any;
+    setLayout(layout: any): void;
+    execCommand(...args: any[]): void;
+    setData(data: any): void;
+    setFullData(data: any): void;
+    getData(withConfig: any): any;
+    export(...args: any[]): Promise<any>;
+    toPos(x: any, y: any): {
+        x: number;
+        y: number;
+    };
+    setMode(mode: any): void;
+    getSvgData({ paddingX, paddingY }?: {
+        paddingX?: number;
+        paddingY?: number;
+    }): {
+        svg: any;
+        svgHTML: any;
+        rect: any;
+        origWidth: any;
+        origHeight: any;
+        scaleX: any;
+        scaleY: any;
+    };
+    addPlugin(plugin: any, opt: any): void;
+    removePlugin(plugin: any): void;
+    initPlugin(plugin: any): void;
+    destroy(): void;
+}
+declare namespace MindMap {
+    let pluginList: any[];
+    function usePlugin(plugin: any, opt?: {}): typeof MindMap;
+    function hasPlugin(plugin: any): number;
+    function defineTheme(name: any, config?: {}): Error;
+}
+import Event from './src/core/event/Event';
+import KeyCommand from './src/core/command/KeyCommand';
+import Command from './src/core/command/Command';
+import Render from './src/core/render/Render';
+import View from './src/core/view/View';
+import BatchExecution from './src/utils/BatchExecution';
--- a/simple-mind-map/types/src/constants/constant.d.ts
+++ b/simple-mind-map/types/src/constants/constant.d.ts
@@ -0,0 +1,109 @@
+export const themeList: {
+    name: string;
+    value: string;
+    dark: boolean;
+}[];
+export namespace CONSTANTS {
+    let CHANGE_THEME: string;
+    let CHANGE_LAYOUT: string;
+    let SET_DATA: string;
+    let TRANSFORM_TO_NORMAL_NODE: string;
+    namespace MODE {
+        let READONLY: string;
+        let EDIT: string;
+    }
+    namespace LAYOUT {
+        let LOGICAL_STRUCTURE: string;
+        let MIND_MAP: string;
+        let ORGANIZATION_STRUCTURE: string;
+        let CATALOG_ORGANIZATION: string;
+        let TIMELINE: string;
+        let TIMELINE2: string;
+        let FISHBONE: string;
+        let VERTICAL_TIMELINE: string;
+    }
+    namespace DIR {
+        let UP: string;
+        let LEFT: string;
+        let DOWN: string;
+        let RIGHT: string;
+    }
+    namespace KEY_DIR {
+        let LEFT_1: string;
+        export { LEFT_1 as LEFT };
+        let UP_1: string;
+        export { UP_1 as UP };
+        let RIGHT_1: string;
+        export { RIGHT_1 as RIGHT };
+        let DOWN_1: string;
+        export { DOWN_1 as DOWN };
+    }
+    namespace SHAPE {
+        let RECTANGLE: string;
+        let DIAMOND: string;
+        let PARALLELOGRAM: string;
+        let ROUNDED_RECTANGLE: string;
+        let OCTAGONAL_RECTANGLE: string;
+        let OUTER_TRIANGULAR_RECTANGLE: string;
+        let INNER_TRIANGULAR_RECTANGLE: string;
+        let ELLIPSE: string;
+        let CIRCLE: string;
+    }
+    namespace MOUSE_WHEEL_ACTION {
+        let ZOOM: string;
+        let MOVE: string;
+    }
+    namespace INIT_ROOT_NODE_POSITION {
+        let LEFT_2: string;
+        export { LEFT_2 as LEFT };
+        export let TOP: string;
+        let RIGHT_2: string;
+        export { RIGHT_2 as RIGHT };
+        export let BOTTOM: string;
+        export let CENTER: string;
+    }
+    namespace LAYOUT_GROW_DIR {
+        let LEFT_3: string;
+        export { LEFT_3 as LEFT };
+        let TOP_1: string;
+        export { TOP_1 as TOP };
+        let RIGHT_3: string;
+        export { RIGHT_3 as RIGHT };
+        let BOTTOM_1: string;
+        export { BOTTOM_1 as BOTTOM };
+    }
+    namespace PASTE_TYPE {
+        let CLIP_BOARD: string;
+        let CANVAS: string;
+    }
+    namespace SCROLL_BAR_DIR {
+        let VERTICAL: string;
+        let HORIZONTAL: string;
+    }
+}
+export const initRootNodePositionMap: {
+    [x: string]: number;
+};
+export const layoutList: {
+    name: string;
+    value: string;
+}[];
+export const layoutValueList: string[];
+export const nodeDataNoStylePropList: string[];
+export namespace commonCaches {
+    let measureCustomNodeContentSizeEl: any;
+    let measureRichtextNodeTextSizeEl: any;
+}
+export namespace ERROR_TYPES {
+    let READ_CLIPBOARD_ERROR: string;
+    let PARSE_PASTE_DATA_ERROR: string;
+    let CUSTOM_HANDLE_CLIPBOARD_TEXT_ERROR: string;
+    let LOAD_CLIPBOARD_IMAGE_ERROR: string;
+    let BEFORE_TEXT_EDIT_ERROR: string;
+    let EXPORT_ERROR: string;
+}
+export namespace a4Size {
+    let width: number;
+    let height: number;
+}
+export const cssContent: "\n  /* 鼠标hover和激活时渲染的矩形 */\n  .smm-hover-node{\n    display: none;\n    opacity: 0.6;\n    stroke-width: 1;\n  }\n\n  .smm-node:not(.smm-node-dragging):hover .smm-hover-node{\n    display: block;\n  }\n\n  .smm-node.active .smm-hover-node{\n    display: block;\n    opacity: 1;\n    stroke-width: 2;\n  }\n";
--- a/simple-mind-map/types/src/constants/defaultOptions.d.ts
+++ b/simple-mind-map/types/src/constants/defaultOptions.d.ts
@@ -0,0 +1,95 @@
+export namespace defaultOpt {
+    let readonly: boolean;
+    let layout: string;
+    let fishboneDeg: number;
+    let theme: string;
+    let themeConfig: {};
+    let scaleRatio: number;
+    let mouseScaleCenterUseMousePosition: boolean;
+    let maxTag: number;
+    let expandBtnSize: number;
+    let imgTextMargin: number;
+    let textContentMargin: number;
+    let selectTranslateStep: number;
+    let selectTranslateLimit: number;
+    let customNoteContentShow: any;
+    let enableFreeDrag: boolean;
+    namespace watermarkConfig {
+        let text: string;
+        let lineSpacing: number;
+        let textSpacing: number;
+        let angle: number;
+        namespace textStyle {
+            let color: string;
+            let opacity: number;
+            let fontSize: number;
+        }
+    }
+    let textAutoWrapWidth: number;
+    let customHandleMousewheel: any;
+    let mousewheelAction: string;
+    let mousewheelMoveStep: number;
+    let mousewheelZoomActionReverse: boolean;
+    let defaultInsertSecondLevelNodeText: string;
+    let defaultInsertBelowSecondLevelNodeText: string;
+    namespace expandBtnStyle {
+        let color_1: string;
+        export { color_1 as color };
+        export let fill: string;
+        let fontSize_1: number;
+        export { fontSize_1 as fontSize };
+        export let strokeColor: string;
+    }
+    namespace expandBtnIcon {
+        let open: string;
+        let close: string;
+    }
+    function expandBtnNumHandler(num: any): any;
+    let isShowExpandNum: boolean;
+    let enableShortcutOnlyWhenMouseInSvg: boolean;
+    let initRootNodePosition: any;
+    let exportPaddingX: number;
+    let exportPaddingY: number;
+    let nodeTextEditZIndex: number;
+    let nodeNoteTooltipZIndex: number;
+    let isEndNodeTextEditOnClickOuter: boolean;
+    let maxHistoryCount: number;
+    let alwaysShowExpandBtn: boolean;
+    let iconList: any[];
+    let maxNodeCacheCount: number;
+    let defaultAssociativeLineText: string;
+    let fitPadding: number;
+    let enableCtrlKeyNodeSelection: boolean;
+    let useLeftKeySelectionRightKeyDrag: boolean;
+    let beforeTextEdit: any;
+    let isUseCustomNodeContent: boolean;
+    let customCreateNodeContent: any;
+    let customInnerElsAppendTo: any;
+    let nodeDragPlaceholderMaxSize: number;
+    let enableAutoEnterTextEditWhenKeydown: boolean;
+    let richTextEditFakeInPlace: boolean;
+    let customHandleClipboardText: any;
+    let disableMouseWheelZoom: boolean;
+    function errorHandler(code: any, error: any): void;
+    let resetCss: string;
+    let enableDblclickReset: boolean;
+    let minExportImgCanvasScale: number;
+    let hoverRectColor: string;
+    let hoverRectPadding: number;
+    let selectTextOnEnterEditText: boolean;
+    let deleteNodeActive: boolean;
+    let autoMoveWhenMouseInEdgeOnDrag: boolean;
+    let fit: boolean;
+    namespace dragMultiNodeRectConfig {
+        export let width: number;
+        export let height: number;
+        let fill_1: string;
+        export { fill_1 as fill };
+    }
+    let dragPlaceholderRectFill: string;
+    namespace dragOpacityConfig {
+        let cloneNodeOpacity: number;
+        let beingDragNodeOpacity: number;
+    }
+    let tagsColorMap: {};
+}
--- a/simple-mind-map/types/src/core/command/Command.d.ts
+++ b/simple-mind-map/types/src/core/command/Command.d.ts
@@ -0,0 +1,19 @@
+export default Command;
+declare class Command {
+    constructor(opt?: {});
+    opt: {};
+    mindMap: any;
+    commands: {};
+    history: any[];
+    activeHistoryIndex: number;
+    addHistory(): void;
+    clearHistory(): void;
+    registerShortcutKeys(): void;
+    exec(name: any, ...args: any[]): void;
+    add(name: any, fn: any): void;
+    remove(name: any, fn: any): void;
+    back(step?: number): any;
+    forward(step?: number): any;
+    getCopyData(): any;
+    removeDataUid(data: any): any;
+}
--- a/simple-mind-map/types/src/core/command/KeyCommand.d.ts
+++ b/simple-mind-map/types/src/core/command/KeyCommand.d.ts
@@ -0,0 +1,26 @@
+export default class KeyCommand {
+    constructor(opt: any);
+    opt: any;
+    mindMap: any;
+    shortcutMap: {};
+    shortcutMapCache: {};
+    isPause: boolean;
+    isInSvg: boolean;
+    pause(): void;
+    recovery(): void;
+    save(): void;
+    restore(): void;
+    bindEvent(): void;
+    checkKey(e: any, key: any): boolean;
+    getOriginEventCodeArr(e: any): any[];
+    hasCombinationKey(e: any): any;
+    getKeyCodeArr(key: any): any[];
+    /**
+     * Enter
+     * Tab | Insert
+     * Shift + a
+     */
+    addShortcut(key: any, fn: any): void;
+    removeShortcut(key: any, fn: any): void;
+    getShortcutFn(key: any): any[];
+}
--- a/simple-mind-map/types/src/core/command/keyMap.d.ts
+++ b/simple-mind-map/types/src/core/command/keyMap.d.ts
@@ -0,0 +1,42 @@
+export const keyMap: {
+    Backspace: number;
+    Tab: number;
+    Enter: number;
+    Shift: number;
+    Control: number;
+    Alt: number;
+    CapsLock: number;
+    Esc: number;
+    Spacebar: number;
+    PageUp: number;
+    PageDown: number;
+    End: number;
+    Home: number;
+    Insert: number;
+    Left: number;
+    Up: number;
+    Right: number;
+    Down: number;
+    Del: number;
+    NumLock: number;
+    Cmd: number;
+    CmdFF: number;
+    F1: number;
+    F2: number;
+    F3: number;
+    F4: number;
+    F5: number;
+    F6: number;
+    F7: number;
+    F8: number;
+    F9: number;
+    F10: number;
+    F11: number;
+    F12: number;
+    '`': number;
+    '=': number;
+    '-': number;
+    '/': number;
+    '.': number;
+};
+export function isKey(e: any, key: any): boolean;
--- a/simple-mind-map/types/src/core/event/Event.d.ts
+++ b/simple-mind-map/types/src/core/event/Event.d.ts
@@ -0,0 +1,35 @@
+export default Event;
+declare class Event {
+    constructor(opt?: {});
+    opt: {};
+    mindMap: any;
+    isLeftMousedown: boolean;
+    isRightMousedown: boolean;
+    isMiddleMousedown: boolean;
+    mousedownPos: {
+        x: number;
+        y: number;
+    };
+    mousemovePos: {
+        x: number;
+        y: number;
+    };
+    mousemoveOffset: {
+        x: number;
+        y: number;
+    };
+    bindFn(): void;
+    onBodyClick(e: any): void;
+    onDrawClick(e: any): void;
+    onMousedown(e: any): void;
+    onMousemove(e: any): void;
+    onMouseup(e: any): void;
+    onMousewheel(e: any): void;
+    onContextmenu(e: any): void;
+    onSvgMousedown(e: any): void;
+    onKeyup(e: any): void;
+    onMouseenter(e: any): void;
+    onMouseleave(e: any): void;
+    bind(): void;
+    unbind(): void;
+}
--- a/simple-mind-map/types/src/core/render/Render.d.ts
+++ b/simple-mind-map/types/src/core/render/Render.d.ts
@@ -0,0 +1,95 @@
+export default Render;
+declare class Render {
+    constructor(opt?: {});
+    opt: {};
+    mindMap: any;
+    themeConfig: any;
+    draw: any;
+    renderTree: any;
+    reRender: boolean;
+    isRendering: boolean;
+    hasWaitRendering: boolean;
+    nodeCache: {};
+    lastNodeCache: {};
+    renderSource: string;
+    activeNodeList: any[];
+    root: any;
+    textEdit: TextEdit;
+    lastBeingCopyData: any;
+    beingCopyData: any;
+    beingPasteText: string;
+    beingPasteImgSize: number;
+    currentBeingPasteType: string;
+    setLayout(): void;
+    layout: MindMap | CatalogOrganization | OrganizationStructure | Timeline | VerticalTimeline;
+    bindEvent(): void;
+    registerCommands(): void;
+    selectAll(): void;
+    back(step: any): void;
+    forward(step: any): void;
+    insertNode(openEdit?: boolean, appointNodes?: any[], appointData?: any, appointChildren?: any[]): void;
+    insertMultiNode(appointNodes: any, nodeList: any): void;
+    insertChildNode(openEdit?: boolean, appointNodes?: any[], appointData?: any, appointChildren?: any[]): void;
+    insertMultiChildNode(appointNodes: any, childList: any): void;
+    upNode(): void;
+    downNode(): void;
+    insertAfter(node: any, exist: any): void;
+    insertBefore(node: any, exist: any): void;
+    moveNodeTo(node: any, toNode: any): void;
+    removeNode(appointNodes?: any[]): void;
+    pasteNode(data: any): void;
+    cutNode(callback: any): void;
+    setNodeStyle(node: any, prop: any, value: any): void;
+    setNodeStyles(node: any, style: any): void;
+    setNodeActive(node: any, active: any): void;
+    clearAllActive(): void;
+    setNodeExpand(node: any, expand: any): void;
+    expandAllNode(): void;
+    unexpandAllNode(): void;
+    expandToLevel(level: any): void;
+    setNodeData(node: any, data: any): void;
+    setNodeText(node: any, text: any, richText: any, resetRichText: any): void;
+    setNodeImage(node: any, data: any): void;
+    setNodeIcon(node: any, icons: any): void;
+    setNodeHyperlink(node: any, link: any, title?: string): void;
+    setNodeNote(node: any, note: any): void;
+    setNodeTag(node: any, tag: any): void;
+    insertFormula(formula: any, appointNodes?: any[]): void;
+    addGeneralization(data: any): void;
+    removeGeneralization(): void;
+    setNodeCustomPosition(node: any, left?: any, top?: any): void;
+    resetLayout(): void;
+    setNodeShape(node: any, shape: any): void;
+    goTargetNode(node: any, callback?: () => void): void;
+    registerShortcutKeys(): void;
+    insertNodeWrap: () => void;
+    toggleActiveExpand(): void;
+    removeNodeWrap: () => void;
+    copy(): void;
+    cut(): void;
+    startTextEdit(): void;
+    endTextEdit(): void;
+    render(callback: () => void, source: any): void;
+    clearActive(): void;
+    addActiveNode(node: any): void;
+    removeActiveNode(node: any): void;
+    findActiveNodeIndex(node: any): number;
+    setCopyDataToClipboard(data: any): void;
+    paste(): void;
+    onPaste(): Promise<void>;
+    insertTo(node: any, exist: any, dir?: string): void;
+    checkNodeLayerChange(node: any, toNode: any): void;
+    removeOneNode(node: any): void;
+    copyNode(): any;
+    toggleNodeExpand(node: any): void;
+    setNodeDataRender(node: any, data: any, notRender?: boolean): void;
+    moveNodeToCenter(node: any): void;
+    expandToNodeUid(uid: any, callback?: () => void): void;
+    findNodeByUid(uid: any): any;
+}
+import TextEdit from './TextEdit';
+import MindMap from '../../layouts/MindMap';
+import CatalogOrganization from '../../layouts/CatalogOrganization';
+import OrganizationStructure from '../../layouts/OrganizationStructure';
+import Timeline from '../../layouts/Timeline';
+import VerticalTimeline from '../../layouts/VerticalTimeline';
--- a/simple-mind-map/types/src/core/render/TextEdit.d.ts
+++ b/simple-mind-map/types/src/core/render/TextEdit.d.ts
@@ -0,0 +1,17 @@
+export default class TextEdit {
+    constructor(renderer: any);
+    renderer: any;
+    mindMap: any;
+    currentNode: any;
+    textEditNode: HTMLDivElement;
+    showTextEdit: boolean;
+    cacheEditingText: string;
+    bindEvent(): void;
+    show(node: any, e: any, isInserting?: boolean, isFromKeyDown?: boolean): Promise<void>;
+    onScale(): void;
+    checkIsAutoEnterTextEditKey(e: any): boolean;
+    registerTmpShortcut(): void;
+    showEditTextBox(node: any, rect: any, isInserting: any, isFromKeyDown: any): void;
+    getEditText(): any;
+    hideEditTextBox(): any;
+}
--- a/simple-mind-map/types/src/core/render/node/Node.d.ts
+++ b/simple-mind-map/types/src/core/render/node/Node.d.ts
@@ -0,0 +1,118 @@
+export default Node;
+declare class Node {
+    constructor(opt?: {});
+    nodeData: any;
+    uid: any;
+    mindMap: any;
+    renderer: any;
+    draw: any;
+    style: Style;
+    shapeInstance: Shape;
+    shapePadding: {
+        paddingX: number;
+        paddingY: number;
+    };
+    isRoot: any;
+    isGeneralization: any;
+    generalizationBelongNode: any;
+    layerIndex: any;
+    width: any;
+    height: any;
+    _left: any;
+    _top: any;
+    customLeft: any;
+    customTop: any;
+    isDrag: boolean;
+    parent: any;
+    children: any;
+    group: any;
+    shapeNode: any;
+    hoverNode: any;
+    _customNodeContent: any;
+    _imgData: any;
+    _iconData: any;
+    _textData: any;
+    _hyperlinkData: any;
+    _tagData: any;
+    _noteData: any;
+    noteEl: any;
+    _expandBtn: any;
+    _lastExpandBtnType: any;
+    _showExpandBtn: boolean;
+    _openExpandNode: any;
+    _closeExpandNode: any;
+    _fillExpandNode: any;
+    _lines: any[];
+    _generalizationLine: any;
+    _generalizationNode: any;
+    _unVisibleRectRegionNode: any;
+    _isMouseenter: boolean;
+    _rectInfo: {
+        imgContentWidth: number;
+        imgContentHeight: number;
+        textContentWidth: number;
+        textContentHeight: number;
+    };
+    _generalizationNodeWidth: number;
+    _generalizationNodeHeight: number;
+    textContentItemMargin: any;
+    blockContentMargin: any;
+    expandBtnSize: any;
+    isMultipleChoice: boolean;
+    needLayout: boolean;
+    isHide: boolean;
+    set left(arg: any);
+    get left(): any;
+    set top(arg: any);
+    get top(): any;
+    reset(): void;
+    handleData(data: any): any;
+    createNodeData(): void;
+    getSize(): boolean;
+    getNodeRect(): {
+        width: any;
+        height: any;
+    };
+    layout(): void;
+    bindGroupEvent(): void;
+    active(e: any): void;
+    update(): void;
+    getNodePosInClient(_left: any, _top: any): {
+        left: any;
+        top: any;
+    };
+    reRender(): boolean;
+    updateNodeActive(): void;
+    render(callback?: () => void): void;
+    remove(): void;
+    destroy(): void;
+    hide(): void;
+    show(): void;
+    setOpacity(val: any): void;
+    hideChildren(): void;
+    showChildren(): void;
+    startDrag(): void;
+    endDrag(): void;
+    renderLine(deep?: boolean): void;
+    getShape(): any;
+    hasCustomPosition(): boolean;
+    ancestorHasCustomPosition(): boolean;
+    addChildren(node: any): void;
+    styleLine(line: any, node: any): void;
+    removeLine(): void;
+    isParent(node: any): boolean;
+    isBrother(node: any): any;
+    getPaddingVale(): {
+        paddingX: any;
+        paddingY: any;
+    };
+    getStyle(prop: any, root: any): any;
+    getSelfStyle(prop: any): any;
+    getParentSelfStyle(prop: any): any;
+    getSelfInhertStyle(prop: any): any;
+    getBorderWidth(): any;
+    getData(key: any): any;
+    hasCustomStyle(): boolean;
+}
+import Style from './Style';
+import Shape from './Shape';
--- a/simple-mind-map/types/src/core/render/node/Shape.d.ts
+++ b/simple-mind-map/types/src/core/render/node/Shape.d.ts
@@ -0,0 +1,23 @@
+export default class Shape {
+    constructor(node: any);
+    node: any;
+    getShapePadding(width: any, height: any, paddingX: any, paddingY: any): {
+        paddingX: number;
+        paddingY: number;
+    };
+    createShape(): any;
+    getNodeSize(): {
+        width: any;
+        height: any;
+    };
+    createRect(): any;
+    createDiamond(): any;
+    createParallelogram(): any;
+    createRoundedRectangle(): any;
+    createOctagonalRectangle(): any;
+    createOuterTriangularRectangle(): any;
+    createInnerTriangularRectangle(): any;
+    createEllipse(): any;
+    createCircle(): any;
+}
+export const shapeList: string[];
--- a/simple-mind-map/types/src/core/render/node/Style.d.ts
+++ b/simple-mind-map/types/src/core/render/node/Style.d.ts
@@ -0,0 +1,36 @@
+export default Style;
+declare class Style {
+    static setBackgroundStyle(el: any, themeConfig: any): void;
+    static removeBackgroundStyle(el: any): void;
+    constructor(ctx: any);
+    ctx: any;
+    merge(prop: any, root: any): any;
+    getStyle(prop: any, root: any): any;
+    getSelfStyle(prop: any): any;
+    rect(node: any): void;
+    shape(node: any): void;
+    text(node: any): void;
+    createStyleText(): string;
+    getTextFontStyle(): {
+        italic: boolean;
+        bold: any;
+        fontSize: any;
+        fontFamily: any;
+    };
+    domText(node: any, fontSizeScale: number, isMultiLine: any): void;
+    tagText(node: any): void;
+    tagRect(node: any, text: any, color: any): void;
+    iconNode(node: any): void;
+    line(node: any, { width, color, dasharray }?: {
+        width: any;
+        color: any;
+        dasharray: any;
+    }): void;
+    generalizationLine(node: any): void;
+    iconBtn(node: any, node2: any, fillNode: any): void;
+    hasCustomStyle(): boolean;
+    hoverNode(node: any): void;
+}
+declare namespace Style {
+    let cacheStyle: any;
+}
--- a/simple-mind-map/types/src/core/render/node/nodeCommandWraps.d.ts
+++ b/simple-mind-map/types/src/core/render/node/nodeCommandWraps.d.ts
@@ -0,0 +1,23 @@
+declare namespace _default {
+    export { setData };
+    export { setText };
+    export { setImage };
+    export { setIcon };
+    export { setHyperlink };
+    export { setNote };
+    export { setTag };
+    export { setShape };
+    export { setStyle };
+    export { setStyles };
+}
+export default _default;
+declare function setData(data?: {}): void;
+declare function setText(text: any, richText: any, resetRichText: any): void;
+declare function setImage(imgData: any): void;
+declare function setIcon(icons: any): void;
+declare function setHyperlink(link: any, title: any): void;
+declare function setNote(note: any): void;
+declare function setTag(tag: any): void;
+declare function setShape(shape: any): void;
+declare function setStyle(prop: any, value: any): void;
+declare function setStyles(style: any): void;
--- a/simple-mind-map/types/src/core/render/node/nodeCreateContents.d.ts
+++ b/simple-mind-map/types/src/core/render/node/nodeCreateContents.d.ts
@@ -0,0 +1,45 @@
+declare namespace _default {
+    export { createImgNode };
+    export { getImgShowSize };
+    export { createIconNode };
+    export { createRichTextNode };
+    export { createTextNode };
+    export { createHyperlinkNode };
+    export { createTagNode };
+    export { createNoteNode };
+    export { measureCustomNodeContentSize };
+    export { isUseCustomNodeContent };
+}
+export default _default;
+declare function createImgNode(): {
+    node: any;
+    width: any;
+    height: any;
+};
+declare function getImgShowSize(): any;
+declare function createIconNode(): any;
+declare function createRichTextNode(): {
+    node: any;
+    width: any;
+    height: any;
+};
+declare function createTextNode(): any;
+declare function createHyperlinkNode(): {
+    node: any;
+    width: any;
+    height: any;
+};
+declare function createTagNode(): any[];
+declare function createNoteNode(): {
+    node: any;
+    width: any;
+    height: any;
+};
+declare class createNoteNode {
+    noteEl: HTMLDivElement;
+}
+declare function measureCustomNodeContentSize(content: any): {
+    width: any;
+    height: any;
+};
+declare function isUseCustomNodeContent(): boolean;
--- a/simple-mind-map/types/src/core/render/node/nodeExpandBtn.d.ts
+++ b/simple-mind-map/types/src/core/render/node/nodeExpandBtn.d.ts
@@ -0,0 +1,34 @@
+declare namespace _default {
+    export { createExpandNodeContent };
+    export { updateExpandBtnNode };
+    export { updateExpandBtnPos };
+    export { renderExpandBtn };
+    export { removeExpandBtn };
+    export { showExpandBtn };
+    export { hideExpandBtn };
+    export { sumNode };
+}
+export default _default;
+declare function createExpandNodeContent(): void;
+declare class createExpandNodeContent {
+    _openExpandNode: any;
+    _closeExpandNode: any;
+    _fillExpandNode: any;
+}
+declare function updateExpandBtnNode(): void;
+declare class updateExpandBtnNode {
+    _lastExpandBtnType: boolean;
+}
+declare function updateExpandBtnPos(): void;
+declare function renderExpandBtn(): void;
+declare class renderExpandBtn {
+    _expandBtn: any;
+    _showExpandBtn: boolean;
+}
+declare function removeExpandBtn(): void;
+declare class removeExpandBtn {
+    _showExpandBtn: boolean;
+}
+declare function showExpandBtn(): void;
+declare function hideExpandBtn(): void;
+declare function sumNode(data?: any[]): any;
--- a/simple-mind-map/types/src/core/render/node/nodeExpandBtnPlaceholderRect.d.ts
+++ b/simple-mind-map/types/src/core/render/node/nodeExpandBtnPlaceholderRect.d.ts
@@ -0,0 +1,18 @@
+declare namespace _default {
+    export { renderExpandBtnPlaceholderRect };
+    export { clearExpandBtnPlaceholderRect };
+    export { updateExpandBtnPlaceholderRect };
+}
+export default _default;
+declare function renderExpandBtnPlaceholderRect(): void;
+declare class renderExpandBtnPlaceholderRect {
+    _unVisibleRectRegionNode: any;
+}
+declare function clearExpandBtnPlaceholderRect(): void;
+declare class clearExpandBtnPlaceholderRect {
+    _unVisibleRectRegionNode: any;
+}
+declare function updateExpandBtnPlaceholderRect(): void;
+declare class updateExpandBtnPlaceholderRect {
+    needRerenderExpandBtnPlaceholderRect: boolean;
+}
--- a/simple-mind-map/types/src/core/render/node/nodeGeneralization.d.ts
+++ b/simple-mind-map/types/src/core/render/node/nodeGeneralization.d.ts
@@ -0,0 +1,32 @@
+declare namespace _default {
+    export { checkHasGeneralization };
+    export { createGeneralizationNode };
+    export { updateGeneralization };
+    export { renderGeneralization };
+    export { removeGeneralization };
+    export { hideGeneralization };
+    export { showGeneralization };
+}
+export default _default;
+declare function checkHasGeneralization(): boolean;
+declare function createGeneralizationNode(): void;
+declare class createGeneralizationNode {
+    _generalizationLine: any;
+    _generalizationNode: Node;
+    _generalizationNodeWidth: any;
+    _generalizationNodeHeight: any;
+}
+declare function updateGeneralization(): void;
+declare function renderGeneralization(): void;
+declare class renderGeneralization {
+    _generalizationNodeWidth: number;
+    _generalizationNodeHeight: number;
+}
+declare function removeGeneralization(): void;
+declare class removeGeneralization {
+    _generalizationLine: any;
+    _generalizationNode: any;
+}
+declare function hideGeneralization(): void;
+declare function showGeneralization(): void;
+import Node from './Node';
--- a/simple-mind-map/types/src/core/view/View.d.ts
+++ b/simple-mind-map/types/src/core/view/View.d.ts
@@ -0,0 +1,36 @@
+export default View;
+declare class View {
+    constructor(opt?: {});
+    opt: {};
+    mindMap: any;
+    scale: number;
+    sx: number;
+    sy: number;
+    x: number;
+    y: number;
+    firstDrag: boolean;
+    bind(): void;
+    getTransformData(): {
+        transform: any;
+        state: {
+            scale: number;
+            x: number;
+            y: number;
+            sx: number;
+            sy: number;
+        };
+    };
+    setTransformData(viewData: any): void;
+    translateXY(x: any, y: any): void;
+    translateX(step: any): void;
+    translateXTo(x: any): void;
+    translateY(step: any): void;
+    translateYTo(y: any): void;
+    transform(): void;
+    reset(): void;
+    narrow(cx: any, cy: any, isTouchPad: any): void;
+    enlarge(cx: any, cy: any, isTouchPad: any): void;
+    scaleInCenter(scale: any, cx: any, cy: any): void;
+    setScale(scale: any, cx: any, cy: any): void;
+    fit(): void;
+}
--- a/simple-mind-map/types/src/layouts/Base.d.ts
+++ b/simple-mind-map/types/src/layouts/Base.d.ts
@@ -0,0 +1,43 @@
+export default Base;
+declare class Base {
+    constructor(renderer: any);
+    renderer: any;
+    mindMap: any;
+    draw: any;
+    root: any;
+    lru: Lru;
+    doLayout(): void;
+    renderLine(): void;
+    renderExpandBtn(): void;
+    renderGeneralization(): void;
+    cacheNode(uid: any, node: any): void;
+    checkIsNeedResizeSources(): boolean;
+    checkIsLayerTypeChange(oldIndex: any, newIndex: any): boolean;
+    checkIsLayoutChangeRerenderExpandBtnPlaceholderRect(node: any): void;
+    createNode(data: any, parent: any, isRoot: any, layerIndex: any): any;
+    formatPosition(value: any, size: any, nodeSize: any): number;
+    setNodeCenter(node: any): void;
+    updateChildren(children: any, prop: any, offset: any): void;
+    updateChildrenPro(children: any, props: any): void;
+    getNodeAreaWidth(node: any, withGeneralization?: boolean): number;
+    quadraticCurvePath(x1: any, y1: any, x2: any, y2: any): string;
+    cubicBezierPath(x1: any, y1: any, x2: any, y2: any): string;
+    getMarginX(layerIndex: any): any;
+    getMarginY(layerIndex: any): any;
+    getNodeWidthWithGeneralization(node: any): number;
+    getNodeHeightWithGeneralization(node: any): number;
+    /**
+     * dir：生长方向，h（水平）、v（垂直）
+     * isLeft：是否向左生长
+     */
+    getNodeBoundaries(node: any, dir: any): {
+        left: any;
+        right: any;
+        top: any;
+        bottom: any;
+        generalizationLineMargin: any;
+        generalizationNodeMargin: any;
+    };
+    getNodeActChildrenLength(node: any): any;
+}
+import Lru from '../utils/Lru';
--- a/simple-mind-map/types/src/layouts/CatalogOrganization.d.ts
+++ b/simple-mind-map/types/src/layouts/CatalogOrganization.d.ts
@@ -0,0 +1,15 @@
+export default CatalogOrganization;
+declare class CatalogOrganization extends Base {
+    constructor(opt?: {});
+    doLayout(callback: any): void;
+    computedBaseValue(): void;
+    computedLeftTopValue(): void;
+    adjustLeftTopValue(): void;
+    updateBrothersLeft(node: any, addWidth: any): void;
+    updateBrothersTop(node: any, addHeight: any): void;
+    renderLine(node: any, lines: any, style: any): any[];
+    renderExpandBtn(node: any, btn: any): void;
+    renderGeneralization(node: any, gLine: any, gNode: any): void;
+    renderExpandBtnRect(rect: any, expandBtnSize: any, width: any, height: any, node: any): void;
+}
+import Base from './Base';
--- a/simple-mind-map/types/src/layouts/Fishbone.d.ts
+++ b/simple-mind-map/types/src/layouts/Fishbone.d.ts
@@ -0,0 +1,19 @@
+export default Fishbone;
+declare class Fishbone extends Base {
+    constructor(opt?: {});
+    indent: number;
+    childIndent: number;
+    doLayout(callback: any): void;
+    computedBaseValue(): void;
+    computedLeftTopValue(): void;
+    adjustLeftTopValue(): void;
+    getNodeAreaHeight(node: any): number;
+    updateBrothersLeft(node: any): void;
+    updateBrothersTop(node: any, addHeight: any): void;
+    checkIsTop(node: any): boolean;
+    renderLine(node: any, lines: any, style: any): any[];
+    renderExpandBtn(node: any, btn: any): void;
+    renderGeneralization(node: any, gLine: any, gNode: any): void;
+    renderExpandBtnRect(rect: any, expandBtnSize: any, width: any, height: any, node: any): void;
+}
+import Base from './Base';
--- a/simple-mind-map/types/src/layouts/LogicalStructure.d.ts
+++ b/simple-mind-map/types/src/layouts/LogicalStructure.d.ts
@@ -0,0 +1,17 @@
+export default LogicalStructure;
+declare class LogicalStructure extends Base {
+    constructor(opt?: {});
+    doLayout(callback: any): void;
+    computedBaseValue(): void;
+    computedTopValue(): void;
+    adjustTopValue(): void;
+    updateBrothers(node: any, addHeight: any): void;
+    renderLine(node: any, lines: any, style: any, lineStyle: any): void;
+    renderLineStraight(node: any, lines: any, style: any): any[];
+    renderLineDirect(node: any, lines: any, style: any): any[];
+    renderLineCurve(node: any, lines: any, style: any): any[];
+    renderExpandBtn(node: any, btn: any): void;
+    renderGeneralization(node: any, gLine: any, gNode: any): void;
+    renderExpandBtnRect(rect: any, expandBtnSize: any, width: any, height: any, node: any): void;
+}
+import Base from './Base';
--- a/simple-mind-map/types/src/layouts/MindMap.d.ts
+++ b/simple-mind-map/types/src/layouts/MindMap.d.ts
@@ -0,0 +1,17 @@
+export default MindMap;
+declare class MindMap extends Base {
+    constructor(opt?: {});
+    doLayout(callback: any): void;
+    computedBaseValue(): void;
+    computedTopValue(): void;
+    adjustTopValue(): void;
+    updateBrothers(node: any, leftAddHeight: any, rightAddHeight: any): void;
+    renderLine(node: any, lines: any, style: any, lineStyle: any): void;
+    renderLineStraight(node: any, lines: any, style: any): any[];
+    renderLineDirect(node: any, lines: any, style: any): any[];
+    renderLineCurve(node: any, lines: any, style: any): any[];
+    renderExpandBtn(node: any, btn: any): void;
+    renderGeneralization(node: any, gLine: any, gNode: any): void;
+    renderExpandBtnRect(rect: any, expandBtnSize: any, width: any, height: any, node: any): void;
+}
+import Base from './Base';
--- a/simple-mind-map/types/src/layouts/OrganizationStructure.d.ts
+++ b/simple-mind-map/types/src/layouts/OrganizationStructure.d.ts
@@ -0,0 +1,16 @@
+export default OrganizationStructure;
+declare class OrganizationStructure extends Base {
+    constructor(opt?: {});
+    doLayout(callback: any): void;
+    computedBaseValue(): void;
+    computedLeftValue(): void;
+    adjustLeftValue(): void;
+    updateBrothers(node: any, addWidth: any): void;
+    renderLine(node: any, lines: any, style: any, lineStyle: any): void;
+    renderLineDirect(node: any, lines: any, style: any): any[];
+    renderLineStraight(node: any, lines: any, style: any): any[];
+    renderExpandBtn(node: any, btn: any): void;
+    renderGeneralization(node: any, gLine: any, gNode: any): void;
+    renderExpandBtnRect(rect: any, expandBtnSize: any, width: any, height: any, node: any): void;
+}
+import Base from './Base';
--- a/simple-mind-map/types/src/layouts/Timeline.d.ts
+++ b/simple-mind-map/types/src/layouts/Timeline.d.ts
@@ -0,0 +1,17 @@
+export default Timeline;
+declare class Timeline extends Base {
+    constructor(opt: {}, layout: any);
+    layout: any;
+    doLayout(callback: any): void;
+    computedBaseValue(): void;
+    computedLeftTopValue(): void;
+    adjustLeftTopValue(): void;
+    getNodeAreaHeight(node: any): number;
+    updateBrothersLeft(node: any): void;
+    updateBrothersTop(node: any, addHeight: any): void;
+    renderLine(node: any, lines: any, style: any): any[];
+    renderExpandBtn(node: any, btn: any): void;
+    renderGeneralization(node: any, gLine: any, gNode: any): void;
+    renderExpandBtnRect(rect: any, expandBtnSize: any, width: any, height: any, node: any): void;
+}
+import Base from './Base';
--- a/simple-mind-map/types/src/layouts/VerticalTimeline.d.ts
+++ b/simple-mind-map/types/src/layouts/VerticalTimeline.d.ts
@@ -0,0 +1,19 @@
+export default VerticalTimeline;
+declare class VerticalTimeline extends Base {
+    constructor(opt: {}, layout: any);
+    layout: any;
+    doLayout(callback: any): void;
+    computedBaseValue(): void;
+    computedTopValue(): void;
+    adjustLeftTopValue(): void;
+    updateBrothers(node: any, addHeight: any): void;
+    updateBrothersTop(node: any, addHeight: any): void;
+    renderLine(node: any, lines: any, style: any, lineStyle: any): void;
+    renderLineStraight(node: any, lines: any, style: any): any[];
+    renderLineDirect(node: any, lines: any, style: any): any[];
+    renderLineCurve(node: any, lines: any, style: any): any[];
+    renderExpandBtn(node: any, btn: any): void;
+    renderGeneralization(node: any, gLine: any, gNode: any): void;
+    renderExpandBtnRect(rect: any, expandBtnSize: any, width: any, height: any, node: any): void;
+}
+import Base from './Base';
--- a/simple-mind-map/types/src/layouts/fishboneUtils.d.ts
+++ b/simple-mind-map/types/src/layouts/fishboneUtils.d.ts
@@ -0,0 +1,77 @@
+declare namespace _default {
+    namespace top {
+        function renderExpandBtn({ node, btn, expandBtnSize, translateX, translateY, width, height }: {
+            node: any;
+            btn: any;
+            expandBtnSize: any;
+            translateX: any;
+            translateY: any;
+            width: any;
+            height: any;
+        }): void;
+        function renderLine({ node, line, top, x, lineLength, height, expandBtnSize, maxy, ctx }: {
+            node: any;
+            line: any;
+            top: any;
+            x: any;
+            lineLength: any;
+            height: any;
+            expandBtnSize: any;
+            maxy: any;
+            ctx: any;
+        }): void;
+        function computedLeftTopValue({ layerIndex, node, ctx }: {
+            layerIndex: any;
+            node: any;
+            ctx: any;
+        }): void;
+        function adjustLeftTopValueBefore({ node, parent, ctx, layerIndex }: {
+            node: any;
+            parent: any;
+            ctx: any;
+            layerIndex: any;
+        }): void;
+        function adjustLeftTopValueAfter({ parent, node, ctx }: {
+            parent: any;
+            node: any;
+            ctx: any;
+        }): void;
+    }
+    namespace bottom {
+        function renderExpandBtn({ node, btn, expandBtnSize, translateX, translateY, width, height }: {
+            node: any;
+            btn: any;
+            expandBtnSize: any;
+            translateX: any;
+            translateY: any;
+            width: any;
+            height: any;
+        }): void;
+        function renderLine({ node, line, top, x, lineLength, height, miny, ctx }: {
+            node: any;
+            line: any;
+            top: any;
+            x: any;
+            lineLength: any;
+            height: any;
+            miny: any;
+            ctx: any;
+        }): void;
+        function computedLeftTopValue({ layerIndex, node, ctx }: {
+            layerIndex: any;
+            node: any;
+            ctx: any;
+        }): void;
+        function adjustLeftTopValueBefore({ node, ctx, layerIndex }: {
+            node: any;
+            ctx: any;
+            layerIndex: any;
+        }): void;
+        function adjustLeftTopValueAfter({ parent, node, ctx }: {
+            parent: any;
+            node: any;
+            ctx: any;
+        }): void;
+    }
+}
+export default _default;
--- a/simple-mind-map/types/src/svg/btns.d.ts
+++ b/simple-mind-map/types/src/svg/btns.d.ts
@@ -0,0 +1,11 @@
+declare namespace _default {
+    export { open };
+    export { close };
+    export { remove };
+    export { imgAdjust };
+}
+export default _default;
+declare const open: "<svg t=\"1618141562310\" class=\"icon\" viewBox=\"0 0 1024 1024\" version=\"1.1\" xmlns=\"http://www.w3.org/2000/svg\" p-id=\"13476\" width=\"200\" height=\"200\"><path d=\"M475.136 327.168v147.968h-147.968v74.24h147.968v147.968h74.24v-147.968h147.968v-74.24h-147.968v-147.968h-74.24z m36.864-222.208c225.28 0 407.04 181.76 407.04 407.04s-181.76 407.04-407.04 407.04-407.04-181.76-407.04-407.04 181.76-407.04 407.04-407.04z m0-74.24c-265.216 0-480.768 215.552-480.768 480.768s215.552 480.768 480.768 480.768 480.768-215.552 480.768-480.768-215.552-480.768-480.768-480.768z\" p-id=\"13477\"></path></svg>";
+declare const close: "<svg t=\"1618141589243\" class=\"icon\" viewBox=\"0 0 1024 1024\" version=\"1.1\" xmlns=\"http://www.w3.org/2000/svg\" p-id=\"13611\" width=\"200\" height=\"200\"><path d=\"M512 105.472c225.28 0 407.04 181.76 407.04 407.04s-181.76 407.04-407.04 407.04-407.04-181.76-407.04-407.04 181.76-407.04 407.04-407.04z m0-74.24c-265.216 0-480.768 215.552-480.768 480.768s215.552 480.768 480.768 480.768 480.768-215.552 480.768-480.768-215.552-480.768-480.768-480.768z\" p-id=\"13612\"></path><path d=\"M252.928 474.624h518.144v74.24h-518.144z\" p-id=\"13613\"></path></svg>";
+declare const remove: "<svg width=\"14px\" height=\"14px\" class=\"icon\" viewBox=\"0 0 1024 1024\" version=\"1.1\" xmlns=\"http://www.w3.org/2000/svg\" p-id=\"13611\" width=\"200\" height=\"200\"><path fill=\"#ffffff\" d=\"M512 105.472c225.28 0 407.04 181.76 407.04 407.04s-181.76 407.04-407.04 407.04-407.04-181.76-407.04-407.04 181.76-407.04 407.04-407.04z m0-74.24c-265.216 0-480.768 215.552-480.768 480.768s215.552 480.768 480.768 480.768 480.768-215.552 480.768-480.768-215.552-480.768-480.768-480.768z\" p-id=\"13612\"></path><path fill=\"#ffffff\" d=\"M252.928 474.624h518.144v74.24h-518.144z\" p-id=\"13613\"></path></svg>";
+declare const imgAdjust: "<svg width=\"12px\" height=\"12px\" viewBox=\"0 0 1024 1024\" version=\"1.1\" xmlns=\"http://www.w3.org/2000/svg\"><path fill=\"#ffffff\" d=\"M1008.128 614.4a25.6 25.6 0 0 0-27.648 5.632l-142.848 142.848L259.072 186.88 401.92 43.52A25.6 25.6 0 0 0 384 0h-358.4a25.6 25.6 0 0 0-25.6 25.6v358.4a25.6 25.6 0 0 0 43.52 17.92l143.36-142.848 578.048 578.048-142.848 142.848a25.6 25.6 0 0 0 17.92 43.52h358.4a25.6 25.6 0 0 0 25.6-25.6v-358.4a25.6 25.6 0 0 0-15.872-25.088z\"  /></svg>";
--- a/simple-mind-map/types/src/svg/icons.d.ts
+++ b/simple-mind-map/types/src/svg/icons.d.ts
@@ -0,0 +1,18 @@
+export const nodeIconList: {
+    name: string;
+    type: string;
+    list: {
+        name: string;
+        icon: string;
+    }[];
+}[];
+declare namespace _default {
+    export { hyperlink };
+    export { note };
+    export { nodeIconList };
+    export { getNodeIconListIcon };
+}
+export default _default;
+declare const hyperlink: "<svg t=\"1624174958075\" class=\"icon\" viewBox=\"0 0 1024 1024\" version=\"1.1\" xmlns=\"http://www.w3.org/2000/svg\" p-id=\"7982\" ><path d=\"M435.484444 251.733333v68.892445L295.822222 320.682667a168.504889 168.504889 0 0 0-2.844444 336.952889h142.506666v68.892444H295.822222a237.397333 237.397333 0 0 1 0-474.794667h139.662222z m248.945778 0a237.397333 237.397333 0 0 1 0 474.851556H544.654222v-69.006222l139.776 0.056889a168.504889 168.504889 0 0 0 2.844445-336.952889H544.597333V251.676444h139.776z m-25.827555 203.946667a34.474667 34.474667 0 0 1 0 68.892444H321.649778a34.474667 34.474667 0 0 1 0-68.892444h336.952889z\" p-id=\"7983\"></path></svg>";
+declare const note: "<svg t=\"1624195132675\" class=\"icon\" viewBox=\"0 0 1024 1024\" version=\"1.1\" xmlns=\"http://www.w3.org/2000/svg\" p-id=\"8792\" ><path d=\"M152.768 985.984 152.768 49.856l434.56 0 66.816 0 234.048 267.392 0 66.816 0 601.92L152.768 985.984 152.768 985.984zM654.144 193.088l0 124.16 108.736 0L654.144 193.088 654.144 193.088zM821.312 384.064l-167.168 0L587.328 384.064 587.328 317.312 587.328 116.736 219.584 116.736 219.584 919.04l601.728 0L821.312 384.064 821.312 384.064zM386.688 517.888 319.808 517.888 319.808 450.944l66.816 0L386.624 517.888 386.688 517.888zM386.688 651.584 319.808 651.584 319.808 584.704l66.816 0L386.624 651.584 386.688 651.584zM386.688 785.344 319.808 785.344l0-66.88 66.816 0L386.624 785.344 386.688 785.344zM721.024 517.888 453.632 517.888 453.632 450.944l267.392 0L721.024 517.888 721.024 517.888zM654.144 651.584 453.632 651.584 453.632 584.704l200.512 0L654.144 651.584 654.144 651.584zM620.672 785.344l-167.04 0 0-66.88 167.04 0L620.672 785.344 620.672 785.344z\" p-id=\"8793\"></path></svg>";
+declare function getNodeIconListIcon(name: any, extendIconList?: any[]): any;
--- a/simple-mind-map/types/src/themes/autumn.d.ts
+++ b/simple-mind-map/types/src/themes/autumn.d.ts
@@ -0,0 +1,2 @@
+declare const _default: any
+export default _default
--- a/simple-mind-map/types/src/themes/avocado.d.ts
+++ b/simple-mind-map/types/src/themes/avocado.d.ts
@@ -0,0 +1,2 @@
+declare const _default: any
+export default _default
--- a/simple-mind-map/types/src/themes/blackGold.d.ts
+++ b/simple-mind-map/types/src/themes/blackGold.d.ts
@@ -0,0 +1,2 @@
+declare const _default: any
+export default _default
--- a/simple-mind-map/types/src/themes/blackHumour.d.ts
+++ b/simple-mind-map/types/src/themes/blackHumour.d.ts
@@ -0,0 +1,2 @@
+declare const _default: any
+export default _default
--- a/simple-mind-map/types/src/themes/blueSky.d.ts
+++ b/simple-mind-map/types/src/themes/blueSky.d.ts
@@ -0,0 +1,2 @@
+declare const _default: any
+export default _default
--- a/simple-mind-map/types/src/themes/brainImpairedPink.d.ts
+++ b/simple-mind-map/types/src/themes/brainImpairedPink.d.ts
@@ -0,0 +1,2 @@
+declare const _default: any
+export default _default
--- a/simple-mind-map/types/src/themes/classic.d.ts
+++ b/simple-mind-map/types/src/themes/classic.d.ts
@@ -0,0 +1,2 @@
+declare const _default: any
+export default _default
--- a/simple-mind-map/types/src/themes/classic2.d.ts
+++ b/simple-mind-map/types/src/themes/classic2.d.ts
@@ -0,0 +1,2 @@
+declare const _default: any
+export default _default
--- a/simple-mind-map/types/src/themes/classic3.d.ts
+++ b/simple-mind-map/types/src/themes/classic3.d.ts
@@ -0,0 +1,2 @@
+declare const _default: any
+export default _default
--- a/simple-mind-map/types/src/themes/classic4.d.ts
+++ b/simple-mind-map/types/src/themes/classic4.d.ts
@@ -0,0 +1,2 @@
+declare const _default: any
+export default _default
--- a/simple-mind-map/types/src/themes/classicBlue.d.ts
+++ b/simple-mind-map/types/src/themes/classicBlue.d.ts
@@ -0,0 +1,2 @@
+declare const _default: any
+export default _default
--- a/simple-mind-map/types/src/themes/classicGreen.d.ts
+++ b/simple-mind-map/types/src/themes/classicGreen.d.ts
@@ -0,0 +1,2 @@
+declare const _default: any
+export default _default
--- a/simple-mind-map/types/src/themes/coffee.d.ts
+++ b/simple-mind-map/types/src/themes/coffee.d.ts
@@ -0,0 +1,2 @@
+declare const _default: any
+export default _default
--- a/simple-mind-map/types/src/themes/courseGreen.d.ts
+++ b/simple-mind-map/types/src/themes/courseGreen.d.ts
@@ -0,0 +1,2 @@
+declare const _default: any
+export default _default
--- a/simple-mind-map/types/src/themes/dark.d.ts
+++ b/simple-mind-map/types/src/themes/dark.d.ts
@@ -0,0 +1,2 @@
+declare const _default: any
+export default _default
--- a/simple-mind-map/types/src/themes/dark2.d.ts
+++ b/simple-mind-map/types/src/themes/dark2.d.ts
@@ -0,0 +1,2 @@
+declare const _default: any
+export default _default
--- a/simple-mind-map/types/src/themes/default.d.ts
+++ b/simple-mind-map/types/src/themes/default.d.ts
@@ -0,0 +1,143 @@
+declare namespace _default {
+    let paddingX: number;
+    let paddingY: number;
+    let imgMaxWidth: number;
+    let imgMaxHeight: number;
+    let iconSize: number;
+    let lineWidth: number;
+    let lineColor: string;
+    let lineDasharray: string;
+    let lineStyle: string;
+    let rootLineKeepSameInCurve: boolean;
+    let generalizationLineWidth: number;
+    let generalizationLineColor: string;
+    let generalizationLineMargin: number;
+    let generalizationNodeMargin: number;
+    let associativeLineWidth: number;
+    let associativeLineColor: string;
+    let associativeLineActiveWidth: number;
+    let associativeLineActiveColor: string;
+    let associativeLineTextColor: string;
+    let associativeLineTextFontSize: number;
+    let associativeLineTextLineHeight: number;
+    let associativeLineTextFontFamily: string;
+    let backgroundColor: string;
+    let backgroundImage: string;
+    let backgroundRepeat: string;
+    let backgroundPosition: string;
+    let backgroundSize: string;
+    let nodeUseLineStyle: boolean;
+    namespace root {
+        let shape: string;
+        let fillColor: string;
+        let fontFamily: string;
+        let color: string;
+        let fontSize: number;
+        let fontWeight: string;
+        let fontStyle: string;
+        let lineHeight: number;
+        let borderColor: string;
+        let borderWidth: number;
+        let borderDasharray: string;
+        let borderRadius: number;
+        let textDecoration: string;
+    }
+    namespace second {
+        let shape_1: string;
+        export { shape_1 as shape };
+        export let marginX: number;
+        export let marginY: number;
+        let fillColor_1: string;
+        export { fillColor_1 as fillColor };
+        let fontFamily_1: string;
+        export { fontFamily_1 as fontFamily };
+        let color_1: string;
+        export { color_1 as color };
+        let fontSize_1: number;
+        export { fontSize_1 as fontSize };
+        let fontWeight_1: string;
+        export { fontWeight_1 as fontWeight };
+        let fontStyle_1: string;
+        export { fontStyle_1 as fontStyle };
+        let lineHeight_1: number;
+        export { lineHeight_1 as lineHeight };
+        let borderColor_1: string;
+        export { borderColor_1 as borderColor };
+        let borderWidth_1: number;
+        export { borderWidth_1 as borderWidth };
+        let borderDasharray_1: string;
+        export { borderDasharray_1 as borderDasharray };
+        let borderRadius_1: number;
+        export { borderRadius_1 as borderRadius };
+        let textDecoration_1: string;
+        export { textDecoration_1 as textDecoration };
+    }
+    namespace node {
+        let shape_2: string;
+        export { shape_2 as shape };
+        let marginX_1: number;
+        export { marginX_1 as marginX };
+        let marginY_1: number;
+        export { marginY_1 as marginY };
+        let fillColor_2: string;
+        export { fillColor_2 as fillColor };
+        let fontFamily_2: string;
+        export { fontFamily_2 as fontFamily };
+        let color_2: string;
+        export { color_2 as color };
+        let fontSize_2: number;
+        export { fontSize_2 as fontSize };
+        let fontWeight_2: string;
+        export { fontWeight_2 as fontWeight };
+        let fontStyle_2: string;
+        export { fontStyle_2 as fontStyle };
+        let lineHeight_2: number;
+        export { lineHeight_2 as lineHeight };
+        let borderColor_2: string;
+        export { borderColor_2 as borderColor };
+        let borderWidth_2: number;
+        export { borderWidth_2 as borderWidth };
+        let borderRadius_2: number;
+        export { borderRadius_2 as borderRadius };
+        let borderDasharray_2: string;
+        export { borderDasharray_2 as borderDasharray };
+        let textDecoration_2: string;
+        export { textDecoration_2 as textDecoration };
+    }
+    namespace generalization {
+        let shape_3: string;
+        export { shape_3 as shape };
+        let marginX_2: number;
+        export { marginX_2 as marginX };
+        let marginY_2: number;
+        export { marginY_2 as marginY };
+        let fillColor_3: string;
+        export { fillColor_3 as fillColor };
+        let fontFamily_3: string;
+        export { fontFamily_3 as fontFamily };
+        let color_3: string;
+        export { color_3 as color };
+        let fontSize_3: number;
+        export { fontSize_3 as fontSize };
+        let fontWeight_3: string;
+        export { fontWeight_3 as fontWeight };
+        let fontStyle_3: string;
+        export { fontStyle_3 as fontStyle };
+        let lineHeight_3: number;
+        export { lineHeight_3 as lineHeight };
+        let borderColor_3: string;
+        export { borderColor_3 as borderColor };
+        let borderWidth_3: number;
+        export { borderWidth_3 as borderWidth };
+        let borderDasharray_3: string;
+        export { borderDasharray_3 as borderDasharray };
+        let borderRadius_3: number;
+        export { borderRadius_3 as borderRadius };
+        let textDecoration_3: string;
+        export { textDecoration_3 as textDecoration };
+    }
+}
+export default _default;
+export const supportActiveStyle: string[];
+export function checkIsNodeSizeIndependenceConfig(config: any): boolean;
+export const lineStyleProps: string[];
--- a/simple-mind-map/types/src/themes/earthYellow.d.ts
+++ b/simple-mind-map/types/src/themes/earthYellow.d.ts
@@ -0,0 +1,2 @@
+declare const _default: any
+export default _default
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
wanglin2	e4fab73017	Demo打包	2023-09-27 18:25:55 +08:00
wanglin2	20f67efd58	Demo：修复公式侧边栏组件导致的侧边栏自动关闭问题	2023-09-27 16:44:29 +08:00
wanglin2	8c3d66eb3c	Feat：创建节点、复制节点时给新节点数据创建uid	2023-09-27 13:38:15 +08:00
wanglin2	a4f6006efd	Fix：修复isSameObject工具方法逻辑错误的问题	2023-09-27 11:02:37 +08:00
wanglin2	1d297350cc	Fix：修复工具方法getType返回错误的问题	2023-09-27 09:03:40 +08:00
wanglin2	07650f8978	Doc update	2023-09-26 09:19:58 +08:00
wanglin2	b26e5625ce	打包	2023-09-24 22:14:10 +08:00
wanglin2	1e38731ecb	Doc update	2023-09-24 22:03:06 +08:00
wanglin2	ef9b9804cb	打包0.7.2	2023-09-23 16:35:13 +08:00
wanglin2	9fe321a127	Doc update	2023-09-23 16:28:17 +08:00
wanglin2	464e57d019	Doc update	2023-09-23 15:48:05 +08:00
wanglin2	50f125471e	Feat:插入公式命令支持传入指定的节点	2023-09-23 15:22:26 +08:00
wanglin2	6bbee4a5cc	Demo:节点标签输入适配新颜色生成逻辑	2023-09-23 10:52:04 +08:00
wanglin2	5052c0427a	优化节点标签代码	2023-09-23 10:51:30 +08:00
街角小林	9528631ed1	Merge pull request #347 from wanghao1993/tag_color feat: 修改tag颜色，可以自定义tag颜色，没有自定义的tag颜色，那么就根据内容生成	2023-09-23 10:34:49 +08:00
街角小林	2a816f62fa	Merge branch 'feature' into tag_color	2023-09-23 10:34:38 +08:00
wanglin2	8596e3356d	Fix:修复非富文本模式下文本中存在<>&字符时再次编辑时部分文本会消失的问题	2023-09-23 10:22:57 +08:00
Isaac Wang1 汪浩	7422af7f3b	feat: 修改tag颜色，可以自定义tag颜色，没有自定义的tag颜色，那么就根据内容生成	2023-09-22 19:36:34 +08:00
wanglin2	0f047da78b	update	2023-09-22 17:54:26 +08:00
wanglin2	f866abb34c	优化图标合并相关逻辑	2023-09-22 17:13:09 +08:00
wanglin2	01d7e36990	恢复意外的合并部分	2023-09-22 16:44:57 +08:00
街角小林	a9493b9c16	Merge pull request #345 from wanghao1993/feature/icon-merge Feature/icon merge	2023-09-22 16:29:03 +08:00
街角小林	a59a283d74	Merge branch 'feature' into feature/icon-merge	2023-09-22 16:28:47 +08:00
wanglin2	aafcba8bb7	Demo：支持数学公式	2023-09-22 16:12:40 +08:00
wanglin2	11ea7d452c	Feat：新增数学公式插件	2023-09-22 16:11:33 +08:00
Isaac Wang1 汪浩	47d21d85fb	feat: build	2023-09-22 14:01:02 +08:00
wanglin2	518b7642a0	Demo：修复复制知犀思维导图多个节点时无法粘贴的问题	2023-09-22 10:57:32 +08:00
wanglin2	a9ea4b8e33	Feat：1.新增同时插入多个同级节点、多个子节点的命令；2.复制、剪切操作支持同时操作多个节点；3.新增对插入同级节点、子节点的命令插入的第四个参数数据的处理	2023-09-22 10:00:44 +08:00
wanglin2	443465eb86	Feat：将节点唯一标识由id全部改为uid	2023-09-22 08:57:00 +08:00
wanghao1993	e1172c8d0d	fix: text 是空的时候会报错	2023-09-21 23:33:06 +08:00
wanglin2	7a2605fdad	Feat：支持同时对多个节点插入兄弟节点；对根节点调用插入兄弟节点的命令时不再创建子节点	2023-09-21 16:27:26 +08:00
wanglin2	a97d549d69	Feat：优化子节点的插入：1.同时对多个节点插入子节点时，不进入编辑状态；2.新插入的子节点自动进入激活状态	2023-09-21 15:58:22 +08:00
wanglin2	fcf48ca3dc	Fix：增加一些边界判断	2023-09-21 15:10:17 +08:00
wanglin2	c0ad18cff8	Feat：存在激活节点时点击关联线可直接激活关联线	2023-09-21 09:53:35 +08:00
wanglin2	73e7855575	Feat：1.双击关联线进入关联线文本编辑模式；2.关联线文本为默认文本的话不保存	2023-09-21 09:51:46 +08:00
wanglin2	69ef7faf49	Feat：优化drag插件，支持同时拖动多个节点	2023-09-21 09:02:45 +08:00
wanglin2	036f845968	Feat：支持移动多个节点	2023-09-21 09:01:37 +08:00
wanglin2	740e2e3410	Fix：修复多选节点时选区未包含节点边界时节点不会被选中的问题	2023-09-21 09:00:25 +08:00
wanghao1993	ba44f69f9f	fix: icon 合并错误	2023-09-20 00:00:48 +08:00
wanglin2	977799a3ac	打包0.7.1-fix.2	2023-09-18 16:56:12 +08:00
wanglin2	76ddecee50	Doc: update	2023-09-18 16:53:33 +08:00
wanglin2	0ab495a161	Fix：修复插件注册方法链式调用报错的问题	2023-09-18 16:52:40 +08:00
wanglin2	fefbcfbbee	Feat：改为通过节点uid比对节点	2023-09-18 16:30:45 +08:00
wanglin2	c77c7403da	Fix：修复lru类名错误的问题	2023-09-18 09:20:03 +08:00
wanglin2	b0044bb5fa	update package.json	2023-09-18 09:16:21 +08:00
wanglin2	e61749c1b3	Demo：更新文档，去除默认适应画布大小	2023-09-18 09:13:24 +08:00
街角小林	43216ed925	Merge pull request #336 from wanghao1993/feature/add_opt_fit Feature/add opt fit	2023-09-18 09:06:40 +08:00
街角小林	385873b6e8	Merge pull request #335 from wanghao1993/feature/types types: 完善dts，增加一条script "types"	2023-09-18 09:03:40 +08:00
wanghao1993	5583642961	doc: 增加文档	2023-09-17 18:51:12 +08:00
wanghao1993	e063724ab6	feat: 增加默认配置fit，支持初始化的时候是否fit view	2023-09-17 18:42:29 +08:00
wanghao1993	19d4788489	feat: 增加自动生成dts声明文件，执行了一下format	2023-09-17 18:08:56 +08:00
wanglin2	1452fd2a28	打包0.7.1-fix.1	2023-09-15 09:35:38 +08:00
wanglin2	c296b99d5a	Fix：修复拖拽节点时没有排除被拖拽节点的下级节点的问题	2023-09-15 09:35:24 +08:00