打包0.3.1

导出d的图片支持background-size/position/repeat属性效果
修改文档
2026-02-18 22:38:46 +08:00 · 2023-02-01 16:30:29 +08:00 · 2023-02-01 16:25:57 +08:00 · 2023-01-31 15:06:24 +08:00 · 2023-01-31 15:04:38 +08:00 · 2023-01-31 13:35:46 +08:00
239 changed files with 43500 additions and 4940 deletions
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,2 @@
 node_modules
-.DS_Store
-package-lock.json
+.DS_Store
--- a/README.md
+++ b/README.md
--- a/index.html
+++ b/index.html
@@ -1 +1 @@
-<!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,initial-scale=1"><title>一个简单的web思维导图实现</title><link href="dist/js/chunk-2d20ec02.81d632f4.js" rel="prefetch"><link href="dist/js/chunk-2d216b67.228f2009.js" rel="prefetch"><link href="dist/js/chunk-35b0a040.cb76da7d.js" rel="prefetch"><link href="dist/css/app.2784db23.css" rel="preload" as="style"><link href="dist/css/chunk-vendors.faba1249.css" rel="preload" as="style"><link href="dist/js/app.77dbe506.js" rel="preload" as="script"><link href="dist/js/chunk-vendors.013a6cea.js" rel="preload" as="script"><link href="dist/css/chunk-vendors.faba1249.css" rel="stylesheet"><link href="dist/css/app.2784db23.css" 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 src="dist/js/chunk-vendors.013a6cea.js"></script><script src="dist/js/app.77dbe506.js"></script></body></html>
+<!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,initial-scale=1"><link rel="icon" href="./dist/logo.png"><title>一个简单的web思维导图实现</title><link href="dist/js/chunk-2d0a3179.f79d6590.js" rel="prefetch"><link href="dist/js/chunk-2d0aa579.d901cc5e.js" rel="prefetch"><link href="dist/js/chunk-2d0aa978.ae72a285.js" rel="prefetch"><link href="dist/js/chunk-2d0ab10b.0a72e8ef.js" rel="prefetch"><link href="dist/js/chunk-2d0abe0f.f7178a38.js" rel="prefetch"><link href="dist/js/chunk-2d0b361e.abfe0d6c.js" rel="prefetch"><link href="dist/js/chunk-2d0b91e5.de98db92.js" rel="prefetch"><link href="dist/js/chunk-2d0b92c3.a48a667e.js" rel="prefetch"><link href="dist/js/chunk-2d0bd54e.e56450f0.js" rel="prefetch"><link href="dist/js/chunk-2d0be174.1531a230.js" rel="prefetch"><link href="dist/js/chunk-2d0c0a44.d2768274.js" rel="prefetch"><link href="dist/js/chunk-2d0c14fc.a89a80b4.js" rel="prefetch"><link href="dist/js/chunk-2d0c18d8.4dad4846.js" rel="prefetch"><link href="dist/js/chunk-2d0c191e.93eb5568.js" rel="prefetch"><link href="dist/js/chunk-2d0c1a01.49c23f9e.js" rel="prefetch"><link href="dist/js/chunk-2d0d9fbc.e5848281.js" rel="prefetch"><link href="dist/js/chunk-2d0da701.2e0766e2.js" rel="prefetch"><link href="dist/js/chunk-2d0dad5f.9e9d10ae.js" rel="prefetch"><link href="dist/js/chunk-2d0db0f2.19efc7d4.js" rel="prefetch"><link href="dist/js/chunk-2d0dddce.6a579f6f.js" rel="prefetch"><link href="dist/js/chunk-2d0ddf37.d162efb9.js" rel="prefetch"><link href="dist/js/chunk-2d0de01b.f98f06e7.js" rel="prefetch"><link href="dist/js/chunk-2d0e2326.f3a9c7fc.js" rel="prefetch"><link href="dist/js/chunk-2d0e268c.2255a1cb.js" rel="prefetch"><link href="dist/js/chunk-2d0e5089.2b202405.js" rel="prefetch"><link href="dist/js/chunk-2d0e9742.a2d22497.js" rel="prefetch"><link href="dist/js/chunk-2d0f026c.9cd8732d.js" rel="prefetch"><link href="dist/js/chunk-2d2082b9.fe227afb.js" rel="prefetch"><link href="dist/js/chunk-2d208ffa.48cb1221.js" rel="prefetch"><link href="dist/js/chunk-2d20ec02.917aff76.js" rel="prefetch"><link href="dist/js/chunk-2d20f68f.acd7e356.js" rel="prefetch"><link href="dist/js/chunk-2d210a7a.5a4025ce.js" rel="prefetch"><link href="dist/js/chunk-2d216004.905379d5.js" rel="prefetch"><link href="dist/js/chunk-2d216b67.2d06497a.js" rel="prefetch"><link href="dist/js/chunk-2d217907.cc6917a4.js" rel="prefetch"><link href="dist/js/chunk-2d226d0a.3703455b.js" rel="prefetch"><link href="dist/js/chunk-2d2299c3.ffd15e65.js" rel="prefetch"><link href="dist/js/chunk-2d22bd06.cace3b1b.js" rel="prefetch"><link href="dist/js/chunk-2d2308b0.fb49d06b.js" rel="prefetch"><link href="dist/js/chunk-2d238428.266d8f0c.js" rel="prefetch"><link href="dist/js/chunk-3a2f3e67.13278516.js" rel="prefetch"><link href="dist/css/app.8a532989.css" rel="preload" as="style"><link href="dist/css/chunk-vendors.1790fe42.css" rel="preload" as="style"><link href="dist/js/app.0642ce46.js" rel="preload" as="script"><link href="dist/js/chunk-vendors.7f3b8358.js" rel="preload" as="script"><link href="dist/css/chunk-vendors.1790fe42.css" rel="stylesheet"><link href="dist/css/app.8a532989.css" 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 src="dist/js/chunk-vendors.7f3b8358.js"></script><script src="dist/js/app.0642ce46.js"></script></body></html>
--- a/simple-mind-map/dist/img/blueSky.3c7f8ccb.jpg
+++ b/simple-mind-map/dist/img/blueSky.3c7f8ccb.jpg
--- a/simple-mind-map/dist/img/brainImpairedPink.511fee22.jpg
+++ b/simple-mind-map/dist/img/brainImpairedPink.511fee22.jpg
--- a/simple-mind-map/dist/img/catalogOrganization.380bb277.jpg
+++ b/simple-mind-map/dist/img/catalogOrganization.380bb277.jpg
--- a/simple-mind-map/dist/img/classic.733f273c.jpg
+++ b/simple-mind-map/dist/img/classic.733f273c.jpg
--- a/simple-mind-map/dist/img/classic2.cdfe2a8d.jpg
+++ b/simple-mind-map/dist/img/classic2.cdfe2a8d.jpg
--- a/simple-mind-map/dist/img/classic3.19d6c347.jpg
+++ b/simple-mind-map/dist/img/classic3.19d6c347.jpg
--- a/simple-mind-map/dist/img/classic4.087902fc.jpg
+++ b/simple-mind-map/dist/img/classic4.087902fc.jpg
--- a/simple-mind-map/dist/img/classicBlue.4b8243c6.jpg
+++ b/simple-mind-map/dist/img/classicBlue.4b8243c6.jpg
--- a/simple-mind-map/dist/img/classicGreen.c2ae7bde.jpg
+++ b/simple-mind-map/dist/img/classicGreen.c2ae7bde.jpg
--- a/simple-mind-map/dist/img/dark.894c1d36.jpg
+++ b/simple-mind-map/dist/img/dark.894c1d36.jpg
--- a/simple-mind-map/dist/img/dark2.c49dc11c.jpg
+++ b/simple-mind-map/dist/img/dark2.c49dc11c.jpg
--- a/simple-mind-map/dist/img/default.1312a3ba.jpg
+++ b/simple-mind-map/dist/img/default.1312a3ba.jpg
--- a/simple-mind-map/dist/img/earthYellow.c35e546d.jpg
+++ b/simple-mind-map/dist/img/earthYellow.c35e546d.jpg
--- a/simple-mind-map/dist/img/freshGreen.0e344e3e.jpg
+++ b/simple-mind-map/dist/img/freshGreen.0e344e3e.jpg
--- a/simple-mind-map/dist/img/freshRed.1c5bde77.jpg
+++ b/simple-mind-map/dist/img/freshRed.1c5bde77.jpg
--- a/simple-mind-map/dist/img/gold.3093b3c8.jpg
+++ b/simple-mind-map/dist/img/gold.3093b3c8.jpg
--- a/simple-mind-map/dist/img/greenLeaf.6789e8fc.jpg
+++ b/simple-mind-map/dist/img/greenLeaf.6789e8fc.jpg
--- a/simple-mind-map/dist/img/logicalStructure.624920ce.jpg
+++ b/simple-mind-map/dist/img/logicalStructure.624920ce.jpg
--- a/simple-mind-map/dist/img/mindMap.223b38aa.jpg
+++ b/simple-mind-map/dist/img/mindMap.223b38aa.jpg
--- a/simple-mind-map/dist/img/minions.c2a93f9e.jpg
+++ b/simple-mind-map/dist/img/minions.c2a93f9e.jpg
--- a/simple-mind-map/dist/img/mint.7933f60a.jpg
+++ b/simple-mind-map/dist/img/mint.7933f60a.jpg
--- a/simple-mind-map/dist/img/organizationStructure.8064f4da.jpg
+++ b/simple-mind-map/dist/img/organizationStructure.8064f4da.jpg
--- a/simple-mind-map/dist/img/pinkGrape.32c2587b.jpg
+++ b/simple-mind-map/dist/img/pinkGrape.32c2587b.jpg
--- a/simple-mind-map/dist/img/romanticPurple.7607e58a.jpg
+++ b/simple-mind-map/dist/img/romanticPurple.7607e58a.jpg
--- a/simple-mind-map/dist/img/skyGreen.4cfa829a.jpg
+++ b/simple-mind-map/dist/img/skyGreen.4cfa829a.jpg
--- a/simple-mind-map/dist/img/vitalityOrange.5dd9014f.jpg
+++ b/simple-mind-map/dist/img/vitalityOrange.5dd9014f.jpg
--- a/simple-mind-map/example/exampleData.js
+++ b/simple-mind-map/example/exampleData.js
@@ -925,5 +925,6 @@ export default {
    "layout": "logicalStructure",
    // "layout": "mindMap",
    // "layout": "catalogOrganization"
-    // "layout": "organizationStructure"
+    // "layout": "organizationStructure",
+    "config": {}
 }
--- a/simple-mind-map/example/exportFullData.json
+++ b/simple-mind-map/example/exportFullData.json
@@ -62,5 +62,6 @@
            "sx": 0,
            "sy": 0
        }
-    }
+    },
+    "config": {}
 }
--- a/simple-mind-map/full.js
+++ b/simple-mind-map/full.js
@@ -0,0 +1,20 @@
+import MindMap from './index'
+import MiniMap from './src/MiniMap.js'
+import Watermark from './src/Watermark.js'
+import KeyboardNavigation from './src/KeyboardNavigation.js'
+import Export from './src/Export.js'
+import Drag from './src/Drag.js'
+import Select from './src/Select.js'
+import xmind from './src/parse/xmind.js'
+
+MindMap.xmind = xmind
+
+MindMap
+  .usePlugin(MiniMap)
+  .usePlugin(Watermark)
+  .usePlugin(Drag)
+  .usePlugin(KeyboardNavigation)
+  .usePlugin(Export)
+  .usePlugin(Select)
+
+export default MindMap
--- a/simple-mind-map/index.js
+++ b/simple-mind-map/index.js
@@ -7,15 +7,10 @@ import Style from './src/Style'
 import KeyCommand from './src/KeyCommand'
 import Command from './src/Command'
 import BatchExecution from './src/BatchExecution'
-import Export from './src/Export'
-import Select from './src/Select'
-import Drag from './src/Drag'
-import MiniMap from './src/MiniMap'
 import { layoutValueList } from './src/utils/constant'
 import { SVG } from '@svgdotjs/svg.js'
-import xmind from './src/parse/xmind'
 import { simpleDeepClone } from './src/utils'
-import KeyboardNavigation from './src/KeyboardNavigation'
+import defaultTheme from './src/themes/default'

 // 默认选项配置
 const defaultOpt = {
@@ -44,28 +39,32 @@ const defaultOpt = {
  // 多选节点时鼠标移动距边缘多少距离时开始偏移
  selectTranslateLimit: 20,
  // 自定义节点备注内容显示
-  customNoteContentShow: null
+  customNoteContentShow: null,
  /*
        {
            show(){},
            hide(){}
        }
    */
+  // 是否开启节点自由拖拽
+  enableFreeDrag: false,
+  // 水印配置
+  watermarkConfig: {
+    text: '',
+    lineSpacing: 100,
+    textSpacing: 100,
+    angle: 30,
+    textStyle: {
+      color: '#999',
+      opacity: 0.5,
+      fontSize: 14
+    }
+  }
 }

-/**
- * javascript comment
- * @Author: 王林25
- * @Date: 2021-04-06 11:18:47
- * @Desc: 思维导图
- */
+//  思维导图
 class MindMap {
-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2021-04-06 11:19:01
-   * @Desc: 构造函数
-   */
+  //  构造函数
  constructor(opt = {}) {
    // 合并选项
    this.opt = this.handleOpt(merge(defaultOpt, opt))
@@ -114,34 +113,16 @@ class MindMap {
      draw: this.draw
    })

-    // 小地图类
-    this.miniMap = new MiniMap({
-      mindMap: this
-    })
-
-    // 导出类
-    this.doExport = new Export({
-      mindMap: this
-    })
-
-    // 选择类
-    this.select = new Select({
-      mindMap: this
-    })
-
-    // 拖动类
-    this.drag = new Drag({
-      mindMap: this
-    })
-
-    // 键盘导航类
-    this.keyboardNavigation = new KeyboardNavigation({
-      mindMap: this
-    })
-
    // 批量执行类
    this.batchExecution = new BatchExecution()

+    // 注册插件
+    MindMap.pluginList.forEach((plugin) => {
+      this[plugin.instanceName] = new plugin({
+        mindMap: this
+      })
+    })
+
    // 初始渲染
    this.reRender()
    setTimeout(() => {
@@ -149,11 +130,7 @@ class MindMap {
    }, 0)
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-07-01 22:15:22
-   * @Desc: 配置参数处理
-   */
+  //  配置参数处理
  handleOpt(opt) {
    // 检查布局配置
    if (!layoutValueList.includes(opt.layout)) {
@@ -164,12 +141,7 @@ class MindMap {
    return opt
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2021-04-06 18:47:29
-   * @Desc: 渲染，部分渲染
-   */
+  //  渲染，部分渲染
  render() {
    this.batchExecution.push('render', () => {
      this.initTheme()
@@ -178,11 +150,7 @@ class MindMap {
    })
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-07-08 22:05:11
-   * @Desc: 重新渲染
-   */
+  //  重新渲染
  reRender() {
    this.batchExecution.push('render', () => {
      this.draw.clear()
@@ -192,11 +160,7 @@ class MindMap {
    })
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-07-11 21:16:52
-   * @Desc: 容器尺寸变化，调整尺寸
-   */
+  //  容器尺寸变化，调整尺寸
  resize() {
    this.elRect = this.el.getBoundingClientRect()
    this.width = this.elRect.width
@@ -204,38 +168,22 @@ class MindMap {
    this.svg.size(this.width, this.height)
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-04-24 13:25:50
-   * @Desc: 监听事件
-   */
+  //  监听事件
  on(event, fn) {
    this.event.on(event, fn)
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-04-24 13:51:35
-   * @Desc: 触发事件
-   */
+  //  触发事件
  emit(event, ...args) {
    this.event.emit(event, ...args)
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-04-24 13:53:54
-   * @Desc: 解绑事件
-   */
+  //  解绑事件
  off(event, fn) {
    this.event.off(event, fn)
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-05-05 13:32:43
-   * @Desc: 设置主题
-   */
+  //  设置主题
  initTheme() {
    // 合并主题配置
    this.themeConfig = merge(theme[this.opt.theme], this.opt.themeConfig)
@@ -243,70 +191,50 @@ class MindMap {
    Style.setBackgroundStyle(this.el, this.themeConfig)
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-05-05 13:52:08
-   * @Desc: 设置主题
-   */
+  //  设置主题
  setTheme(theme) {
    this.renderer.clearAllActive()
    this.opt.theme = theme
    this.reRender()
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-06-25 23:52:37
-   * @Desc: 获取当前主题
-   */
+  //  获取当前主题
  getTheme() {
    return this.opt.theme
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-05-05 13:50:17
-   * @Desc: 设置主题配置
-   */
+  //  设置主题配置
  setThemeConfig(config) {
    this.opt.themeConfig = config
    this.reRender()
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-08-01 10:38:34
-   * @Desc: 获取自定义主题配置
-   */
+  //  获取自定义主题配置
  getCustomThemeConfig() {
    return this.opt.themeConfig
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-05-05 14:01:29
-   * @Desc: 获取某个主题配置值
-   */
+  //  获取某个主题配置值
  getThemeConfig(prop) {
    return prop === undefined ? this.themeConfig : this.themeConfig[prop]
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2021-07-13 16:17:06
-   * @Desc: 获取当前布局结构
-   */
+  // 获取配置
+  getConfig(prop) {
+    return prop === undefined ? this.opt : this.opt[prop]
+  }
+
+  // 更新配置
+  updateConfig(opt = {}) {
+    this.opt = this.handleOpt(merge.all([defaultOpt, this.opt, opt]))
+  }
+
+  //  获取当前布局结构
  getLayout() {
    return this.opt.layout
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2021-07-13 16:17:33
-   * @Desc: 设置布局结构
-   */
+  //  设置布局结构
  setLayout(layout) {
    // 检查布局配置
    if (!layoutValueList.includes(layout)) {
@@ -317,20 +245,12 @@ class MindMap {
    this.render()
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-05-04 13:01:00
-   * @Desc: 执行命令
-   */
+  //  执行命令
  execCommand(...args) {
    this.command.exec(...args)
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-08-03 22:58:12
-   * @Desc: 动态设置思维导图数据，纯节点数据
-   */
+  //  动态设置思维导图数据，纯节点数据
  setData(data) {
    this.execCommand('CLEAR_ACTIVE_NODE')
    this.command.clearHistory()
@@ -338,12 +258,7 @@ class MindMap {
    this.reRender()
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2022-09-21 16:39:13
-   * @Desc: 动态设置思维导图数据，包括节点数据、布局、主题、视图
-   */
+  //  动态设置思维导图数据，包括节点数据、布局、主题、视图
  setFullData(data) {
    if (data.root) {
      this.setData(data.root)
@@ -364,12 +279,7 @@ class MindMap {
    }
  }

-  /**
-   * javascript comment
-   * @Author: 王林
-   * @Date: 2022-09-24 14:42:07
-   * @Desc: 获取思维导图数据，节点树、主题、布局等
-   */
+  //  获取思维导图数据，节点树、主题、布局等
  getData(withConfig) {
    let nodeData = this.command.getCopyData()
    let data = {}
@@ -389,21 +299,13 @@ class MindMap {
    return simpleDeepClone(data)
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-07-01 22:06:38
-   * @Desc: 导出
-   */
+  //  导出
  async export(...args) {
    let result = await this.doExport.export(...args)
    return result
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-07-11 09:20:03
-   * @Desc: 转换位置
-   */
+  //  转换位置
  toPos(x, y) {
    return {
      x: x - this.elRect.left,
@@ -411,12 +313,7 @@ class MindMap {
    }
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2022-06-08 14:12:38
-   * @Desc: 设置只读模式、编辑模式
-   */
+  //  设置只读模式、编辑模式
  setMode(mode) {
    if (!['readonly', 'edit'].includes(mode)) {
      return
@@ -428,8 +325,58 @@ class MindMap {
    }
    this.emit('mode_change', mode)
  }
+
+  // 获取svg数据
+  getSvgData() {
+    const svg = this.svg
+    const draw = this.draw
+    // 保存原始信息
+    const origWidth = svg.width()
+    const origHeight = svg.height()
+    const origTransform = draw.transform()
+    const elRect = this.el.getBoundingClientRect()
+    // 去除放大缩小的变换效果
+    draw.scale(1 / origTransform.scaleX, 1 / origTransform.scaleY)
+    // 获取变换后的位置尺寸信息，其实是getBoundingClientRect方法的包装方法
+    const rect = draw.rbox()
+    // 将svg设置为实际内容的宽高
+    svg.size(rect.width, rect.height)
+    // 把实际内容变换
+    draw.translate(-rect.x + elRect.left, -rect.y + elRect.top)
+    // 克隆一份数据
+    const clone = svg.clone()
+    // 恢复原先的大小和变换信息
+    svg.size(origWidth, origHeight)
+    draw.transform(origTransform)
+
+    return {
+      svg: clone, // 思维导图图形的整体svg元素，包括：svg（画布容器）、g（实际的思维导图组）
+      svgHTML: clone.svg(), // svg字符串
+      rect: {
+        ...rect, // 思维导图图形未缩放时的位置尺寸等信息
+        ratio: rect.width / rect.height // 思维导图图形的宽高比
+      },
+      origWidth, // 画布宽度
+      origHeight, // 画布高度
+      scaleX: origTransform.scaleX, // 思维导图图形的水平缩放值
+      scaleY: origTransform.scaleY // 思维导图图形的垂直缩放值
+    }
+  }
 }

-MindMap.xmind = xmind
+// 插件列表
+MindMap.pluginList = []
+MindMap.usePlugin = (plugin) => {
+  MindMap.pluginList.push(plugin)
+  return MindMap
+}
+
+// 定义新主题
+MindMap.defineTheme = (name, config = {}) => {
+  if (theme[name]) {
+    return new Error('该主题名称已存在')
+  }
+  theme[name] = merge(defaultTheme, config)
+}

 export default MindMap
--- a/simple-mind-map/package-lock.json
+++ b/simple-mind-map/package-lock.json
--- a/simple-mind-map/package.json
+++ b/simple-mind-map/package.json
@@ -1,6 +1,6 @@
 {
  "name": "simple-mind-map",
-  "version": "0.2.17",
+  "version": "0.3.1",
  "description": "一个简单的web在线思维导图",
  "authors": [
    {
@@ -22,7 +22,7 @@
    "format": "prettier --write ."
  },
  "module": "index.js",
-  "main": "./dist/simpleMindMap.umd.min.js",
+  "__main": "./dist/simpleMindMap.umd.min.js",
  "dependencies": {
    "@svgdotjs/svg.js": "^3.0.16",
    "canvg": "^3.0.7",
--- a/simple-mind-map/scripts/walkJsFiles.js
+++ b/simple-mind-map/scripts/walkJsFiles.js
@@ -0,0 +1,46 @@
+// 遍历所有js文件
+const path = require('path')
+const fs = require('fs')
+
+const entryPath = path.resolve(__dirname, '../src')
+
+const transform = dir => {
+  let dirs = fs.readdirSync(dir)
+  dirs.forEach(item => {
+    let file = path.join(dir, item)
+    if (fs.statSync(file).isDirectory()) {
+      transform(file)
+    } else if (/\.js$/.test(file)) {
+      transformFile(file)
+    }
+  })
+}
+
+const transformFile = file => {
+  console.log(file);
+  let content = fs.readFileSync(file, 'utf-8')
+  countCodeLines(content)
+  // transformComments(file, content)
+}
+
+// 统计代码行数
+let totalLines = 0
+const countCodeLines = (content) => {
+  totalLines += content.split(/\n/).length
+}
+
+// 转换注释类型
+const transformComments = (file, content) => {
+  console.log('当前转换文件：', file)
+  content = content.replace(/\/\*\*[^/]+\*\//g, str => {
+    let res = /@Desc:([^\n]+)\n/g.exec(str)
+    if (res.length > 0) {
+      return '// ' + res[1]
+    }
+  })
+  fs.writeFileSync(file, content)
+}
+
+transform(entryPath)
+transformFile(path.join(__dirname, '../index.js'))
+console.log(totalLines);
--- a/simple-mind-map/src/BatchExecution.js
+++ b/simple-mind-map/src/BatchExecution.js
@@ -1,8 +1,4 @@
-/**
- * @Author: 王林
- * @Date: 2021-06-27 13:16:23
- * @Desc: 在下一个事件循环里执行任务
- */
+//  在下一个事件循环里执行任务
 const nextTick = function (fn, ctx) {
  let pending = false
  let timerFunc = null
@@ -33,28 +29,16 @@ const nextTick = function (fn, ctx) {
  }
 }

-/**
- * @Author: 王林
- * @Date: 2021-06-26 22:40:52
- * @Desc: 批量执行
- */
+//  批量执行
 class BatchExecution {
-  /**
-   * @Author: 王林
-   * @Date: 2021-06-26 22:41:41
-   * @Desc: 构造函数
-   */
+  //  构造函数
  constructor() {
    this.has = {}
    this.queue = []
    this.nextTick = nextTick(this.flush, this)
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-06-27 12:54:04
-   * @Desc: 添加任务
-   */
+  //  添加任务
  push(name, fn) {
    if (this.has[name]) {
      return
@@ -67,11 +51,7 @@ class BatchExecution {
    this.nextTick()
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-06-27 13:09:24
-   * @Desc:  执行队列
-   */
+  //   执行队列
  flush() {
    let fns = this.queue.slice(0)
    this.queue = []
--- a/simple-mind-map/src/Command.js
+++ b/simple-mind-map/src/Command.js
@@ -1,16 +1,8 @@
 import { copyRenderTree, simpleDeepClone } from './utils'

-/**
- * @Author: 王林
- * @Date: 2021-05-04 13:10:06
- * @Desc: 命令类
- */
+//  命令类
 class Command {
-  /**
-   * @Author: 王林
-   * @Date: 2021-05-04 13:10:24
-   * @Desc: 构造函数
-   */
+  //  构造函数
  constructor(opt = {}) {
    this.opt = opt
    this.mindMap = opt.mindMap
@@ -21,22 +13,14 @@ class Command {
    this.registerShortcutKeys()
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-08-03 23:06:55
-   * @Desc: 清空历史数据
-   */
+  //  清空历史数据
  clearHistory() {
    this.history = []
    this.activeHistoryIndex = 0
    this.mindMap.emit('back_forward', 0, 0)
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-08-02 23:23:19
-   * @Desc: 注册快捷键
-   */
+  //  注册快捷键
  registerShortcutKeys() {
    this.mindMap.keyCommand.addShortcut('Control+z', () => {
      this.mindMap.execCommand('BACK')
@@ -46,11 +30,7 @@ class Command {
    })
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-05-04 13:12:30
-   * @Desc: 执行命令
-   */
+  //  执行命令
  exec(name, ...args) {
    if (this.commands[name]) {
      this.commands[name].forEach(fn => {
@@ -63,11 +43,7 @@ class Command {
    }
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-05-04 13:13:01
-   * @Desc: 添加命令
-   */
+  //  添加命令
  add(name, fn) {
    if (this.commands[name]) {
      this.commands[name].push(fn)
@@ -76,11 +52,7 @@ class Command {
    }
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-07-15 23:02:41
-   * @Desc: 移除命令
-   */
+  //  移除命令
  remove(name, fn) {
    if (!this.commands[name]) {
      return
@@ -98,12 +70,11 @@ class Command {
    }
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-05-04 14:35:43
-   * @Desc: 添加回退数据
-   */
+  //  添加回退数据
  addHistory() {
+    if (this.mindMap.opt.readonly) {
+      return
+    }
    let data = this.getCopyData()
    this.history.push(simpleDeepClone(data))
    this.activeHistoryIndex = this.history.length - 1
@@ -115,12 +86,11 @@ class Command {
    )
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-07-11 22:34:53
-   * @Desc: 回退
-   */
+  //  回退
  back(step = 1) {
+    if (this.mindMap.opt.readonly) {
+      return
+    }
    if (this.activeHistoryIndex - step >= 0) {
      this.activeHistoryIndex -= step
      this.mindMap.emit(
@@ -132,13 +102,11 @@ class Command {
    }
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2021-07-12 10:45:31
-   * @Desc: 前进
-   */
+  //  前进
  forward(step = 1) {
+    if (this.mindMap.opt.readonly) {
+      return
+    }
    let len = this.history.length
    if (this.activeHistoryIndex + step <= len - 1) {
      this.activeHistoryIndex += step
@@ -147,11 +115,7 @@ class Command {
    }
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-05-04 15:02:58
-   * @Desc: 获取渲染树数据副本
-   */
+  //  获取渲染树数据副本
  getCopyData() {
    return copyRenderTree({}, this.mindMap.renderer.renderTree)
  }
--- a/simple-mind-map/src/Drag.js
+++ b/simple-mind-map/src/Drag.js
@@ -1,18 +1,11 @@
 import { bfsWalk, throttle } from './utils'
 import Base from './layouts/Base'

-/**
- * javascript comment
- * @Author: 王林25
- * @Date: 2021-11-23 17:38:55
- * @Desc: 节点拖动类
- */
+//  节点拖动类
+
 class Drag extends Base {
-  /**
-   * @Author: 王林
-   * @Date: 2021-07-10 22:35:16
-   * @Desc: 构造函数
-   */
+  //  构造函数
+
  constructor({ mindMap }) {
    super(mindMap.renderer)
    this.mindMap = mindMap
@@ -20,12 +13,8 @@ class Drag extends Base {
    this.bindEvent()
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2021-11-23 19:33:56
-   * @Desc: 复位
-   */
+  //  复位
+
  reset() {
    // 当前拖拽节点
    this.node = null
@@ -58,11 +47,8 @@ class Drag extends Base {
    this.mouseMoveY = 0
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-07-10 22:36:36
-   * @Desc: 绑定事件
-   */
+  //  绑定事件
+
  bindEvent() {
    this.checkOverlapNode = throttle(this.checkOverlapNode, 300, this)
    this.mindMap.on('node_mousedown', (node, e) => {
@@ -76,12 +62,11 @@ class Drag extends Base {
      // 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 = e.clientX - (node.left * scaleX + translateX)
-      this.offsetY = e.clientY - (node.top * scaleY + translateY)
-      //
+      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
-      let { x, y } = this.mindMap.toPos(e.clientX, e.clientY)
      this.mouseDownX = x
      this.mouseDownY = y
    })
@@ -111,12 +96,8 @@ class Drag extends Base {
    this.mindMap.on('mouseup', this.onMouseup)
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2021-11-23 19:38:02
-   * @Desc: 鼠标松开事件
-   */
+  //  鼠标松开事件
+
  onMouseup(e) {
    if (!this.isMousedown) {
      return
@@ -138,7 +119,7 @@ class Drag extends Base {
      // 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) {
+    } else if (_nodeIsDrag && this.mindMap.opt.enableFreeDrag) {
      // 自定义位置
      let { x, y } = this.mindMap.toPos(
        e.clientX - this.offsetX,
@@ -157,12 +138,8 @@ class Drag extends Base {
    this.reset()
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2021-11-23 19:34:53
-   * @Desc: 创建克隆节点
-   */
+  //  创建克隆节点
+
  createCloneNode() {
    if (!this.clone) {
      // 节点
@@ -183,12 +160,8 @@ class Drag extends Base {
    }
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2021-11-23 19:35:16
-   * @Desc: 移除克隆节点
-   */
+  //  移除克隆节点
+
  removeCloneNode() {
    if (!this.clone) {
      return
@@ -198,12 +171,8 @@ class Drag extends Base {
    this.placeholder.remove()
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2021-11-23 18:53:47
-   * @Desc: 拖动中
-   */
+  //  拖动中
+
  onMove(x, y) {
    if (!this.isMousedown) {
      return
@@ -229,11 +198,8 @@ class Drag extends Base {
    this.checkOverlapNode()
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-07-11 10:20:43
-   * @Desc: 检测重叠节点
-   */
+  //  检测重叠节点
+
  checkOverlapNode() {
    if (!this.drawTransform) {
      return
@@ -275,7 +241,8 @@ class Drag extends Base {
        }
      }
      // 检测兄弟节点位置
-      if (!this.prevNode && !this.nextNode && this.node.isBrother(node)) {
+      if (!this.prevNode && !this.nextNode && !node.isRoot) {
+        // && this.node.isBrother(node)
        if (left <= checkRight && right >= this.cloneNodeLeft) {
          if (this.cloneNodeTop > bottom && this.cloneNodeTop <= bottom + 10) {
            this.prevNode = node
@@ -293,4 +260,6 @@ class Drag extends Base {
  }
 }

+Drag.instanceName = 'drag'
+
 export default Drag
--- a/simple-mind-map/src/Event.js
+++ b/simple-mind-map/src/Event.js
@@ -1,18 +1,8 @@
 import EventEmitter from 'eventemitter3'

-/**
- * javascript comment
- * @Author: 王林25
- * @Date: 2021-04-07 14:53:09
- * @Desc: 事件类
- */
+//  事件类
 class Event extends EventEmitter {
-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2021-04-07 14:53:25
-   * @Desc: 构造函数
-   */
+  //  构造函数
  constructor(opt = {}) {
    super()
    this.opt = opt
@@ -34,12 +24,7 @@ class Event extends EventEmitter {
    this.bind()
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2021-04-07 15:52:24
-   * @Desc: 绑定函数上下文
-   */
+  //  绑定函数上下文
  bindFn() {
    this.onDrawClick = this.onDrawClick.bind(this)
    this.onMousedown = this.onMousedown.bind(this)
@@ -51,12 +36,7 @@ class Event extends EventEmitter {
    this.onKeyup = this.onKeyup.bind(this)
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2021-04-07 14:53:43
-   * @Desc: 绑定事件
-   */
+  //  绑定事件
  bind() {
    this.mindMap.svg.on('click', this.onDrawClick)
    this.mindMap.el.addEventListener('mousedown', this.onMousedown)
@@ -73,12 +53,7 @@ class Event extends EventEmitter {
    window.addEventListener('keyup', this.onKeyup)
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2021-04-07 15:40:51
-   * @Desc: 解绑事件
-   */
+  //  解绑事件
  unbind() {
    this.mindMap.svg.off('click', this.onDrawClick)
    this.mindMap.el.removeEventListener('mousedown', this.onMousedown)
@@ -89,30 +64,17 @@ class Event extends EventEmitter {
    window.removeEventListener('keyup', this.onKeyup)
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-04-24 13:19:39
-   * @Desc:  画布的单击事件
-   */
+  //   画布的单击事件
  onDrawClick(e) {
    this.emit('draw_click', e)
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-07-16 13:37:30
-   * @Desc:  svg画布的鼠标按下事件
-   */
+  //   svg画布的鼠标按下事件
  onSvgMousedown(e) {
    this.emit('svg_mousedown', e)
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2021-04-07 15:17:35
-   * @Desc: 鼠标按下事件
-   */
+  //  鼠标按下事件
  onMousedown(e) {
    // e.preventDefault()
    // 鼠标左键
@@ -124,12 +86,7 @@ class Event extends EventEmitter {
    this.emit('mousedown', e, this)
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2021-04-07 15:18:32
-   * @Desc: 鼠标移动事件
-   */
+  //  鼠标移动事件
  onMousemove(e) {
    // e.preventDefault()
    this.mousemovePos.x = e.clientX
@@ -142,23 +99,13 @@ class Event extends EventEmitter {
    }
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2021-04-07 15:18:57
-   * @Desc: 鼠标松开事件
-   */
+  //  鼠标松开事件
  onMouseup(e) {
    this.isLeftMousedown = false
    this.emit('mouseup', e, this)
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2021-04-07 15:46:27
-   * @Desc: 鼠标滚动
-   */
+  //  鼠标滚动
  onMousewheel(e) {
    e.stopPropagation()
    e.preventDefault()
@@ -171,22 +118,13 @@ class Event extends EventEmitter {
    this.emit('mousewheel', e, dir, this)
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-07-10 22:34:13
-   * @Desc: 鼠标右键菜单事件
-   */
+  //  鼠标右键菜单事件
  onContextmenu(e) {
    e.preventDefault()
    this.emit('contextmenu', e)
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2022-12-09 11:12:11
-   * @Desc: 按键松开事件
-   */
+  //  按键松开事件
  onKeyup(e) {
    this.emit('keyup', e)
  }
--- a/simple-mind-map/src/Export.js
+++ b/simple-mind-map/src/Export.js
@@ -1,29 +1,18 @@
 import { imgToDataUrl, downloadFile } from './utils'
 import JsPDF from 'jspdf'
 import { SVG } from '@svgdotjs/svg.js'
+import drawBackgroundImageToCanvas from './utils/simulateCSSBackgroundInCanvas'
 const URL = window.URL || window.webkitURL || window

-/**
- * @Author: 王林
- * @Date: 2021-07-01 22:05:16
- * @Desc: 导出类
- */
+//  导出类
 class Export {
-  /**
-   * @Author: 王林
-   * @Date: 2021-07-01 22:05:42
-   * @Desc: 构造函数
-   */
+  //  构造函数
  constructor(opt) {
    this.mindMap = opt.mindMap
    this.exportPadding = this.mindMap.opt.exportPadding
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-07-02 07:44:06
-   * @Desc: 导出
-   */
+  //  导出
  async export(type, isDownload = true, name = '思维导图', ...args) {
    if (this[type]) {
      let result = await this[type](name, ...args)
@@ -36,13 +25,9 @@ class Export {
    }
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-07-04 14:57:40
-   * @Desc: 获取svg数据
-   */
+  //  获取svg数据
  async getSvgData() {
-    let { svg, svgHTML } = this.mindMap.miniMap.getMiniMap()
+    let { svg, svgHTML } = this.mindMap.getSvgData()
    // 把图片的url转换成data:url类型，否则导出会丢失图片
    let imageList = svg.find('image')
    let task = imageList.map(async item => {
@@ -57,11 +42,7 @@ class Export {
    }
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-07-04 15:25:19
-   * @Desc:  svg转png
-   */
+  //   svg转png
  svgToPng(svgSrc) {
    return new Promise((resolve, reject) => {
      const img = new Image()
@@ -99,17 +80,15 @@ class Export {
    })
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-07-04 15:32:07
-   * @Desc: 在canvas上绘制思维导图背景
-   */
+  //  在canvas上绘制思维导图背景
  drawBackgroundToCanvas(ctx, width, height) {
    return new Promise((resolve, reject) => {
      let {
        backgroundColor = '#fff',
        backgroundImage,
-        backgroundRepeat = 'repeat'
+        backgroundRepeat = 'no-repeat',
+        backgroundPosition = 'center center',
+        backgroundSize = 'cover',
      } = this.mindMap.themeConfig
      // 背景颜色
      ctx.save()
@@ -120,29 +99,26 @@ class Export {
      // 背景图片
      if (backgroundImage && backgroundImage !== 'none') {
        ctx.save()
-        let img = new Image()
-        img.src = backgroundImage
-        img.onload = () => {
-          let pat = ctx.createPattern(img, backgroundRepeat)
-          ctx.rect(0, 0, width, height)
-          ctx.fillStyle = pat
-          ctx.fill()
+        drawBackgroundImageToCanvas(ctx, width, height, backgroundImage, {
+          backgroundRepeat,
+          backgroundPosition,
+          backgroundSize
+        }, (err) => {
+          if (err) {
+            reject(err)
+          } else {
+            resolve()
+          }
          ctx.restore()
-          resolve()
-        }
-        img.onerror = e => {
-          reject(e)
-        }
+        })
      } else {
        resolve()
      }
    })
  }

+  //  导出为png
  /**
-   * @Author: 王林
-   * @Date: 2021-07-01 22:09:51
-   * @Desc: 导出为png
   * 方法1.把svg的图片都转化成data:url格式，再转换
   * 方法2.把svg的图片提取出来再挨个绘制到canvas里，最后一起转换
   */
@@ -160,12 +136,7 @@ class Export {
    return imgDataUrl
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2022-08-08 19:23:08
-   * @Desc: 导出为pdf
-   */
+  //  导出为pdf
  async pdf(name) {
    let img = await this.png()
    let pdf = new JsPDF('', 'pt', 'a4')
@@ -197,11 +168,7 @@ class Export {
    image.src = img
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-07-04 15:32:07
-   * @Desc: 在svg上绘制思维导图背景
-   */
+  //  在svg上绘制思维导图背景
  drawBackgroundToSvg(svg) {
    return new Promise(async resolve => {
      let {
@@ -223,11 +190,7 @@ class Export {
    })
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-07-04 14:54:07
-   * @Desc: 导出为svg
-   */
+  //  导出为svg
  async svg(name) {
    let { node } = await this.getSvgData()
    node.first().before(SVG(`<title>${name}</title>`))
@@ -240,11 +203,7 @@ class Export {
    return URL.createObjectURL(blob)
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-08-03 22:19:17
-   * @Desc: 导出为json
-   */
+  //  导出为json
  json(name, withConfig = true) {
    let data = this.mindMap.getData(withConfig)
    let str = JSON.stringify(data)
@@ -252,14 +211,12 @@ class Export {
    return URL.createObjectURL(blob)
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-08-03 22:24:24
-   * @Desc: 专有文件，其实就是json文件
-   */
+  //  专有文件，其实就是json文件
  smm(name, withConfig) {
    return this.json(name, withConfig)
  }
 }

+Export.instanceName = 'doExport'
+
 export default Export
--- a/simple-mind-map/src/KeyCommand.js
+++ b/simple-mind-map/src/KeyCommand.js
@@ -1,15 +1,7 @@
 import { keyMap } from './utils/keyMap'
-/**
- * @Author: 王林
- * @Date: 2021-04-24 15:20:46
- * @Desc: 快捷按键、命令处理类
- */
+//  快捷按键、命令处理类
 export default class KeyCommand {
-  /**
-   * @Author: 王林
-   * @Date: 2021-04-24 15:21:32
-   * @Desc: 构造函数
-   */
+  //  构造函数
  constructor(opt) {
    this.opt = opt
    this.mindMap = opt.mindMap
@@ -21,51 +13,29 @@ export default class KeyCommand {
    this.bindEvent()
  }

-  /**
-   * @Author: 王林
-   * @Date: 2022-08-14 08:57:55
-   * @Desc: 暂停快捷键响应
-   */
+  //  暂停快捷键响应
  pause() {
    this.isPause = true
  }

-  /**
-   * @Author: 王林
-   * @Date: 2022-08-14 08:58:43
-   * @Desc: 恢复快捷键响应
-   */
+  //  恢复快捷键响应
  recovery() {
    this.isPause = false
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2022-08-16 16:29:01
-   * @Desc: 保存当前注册的快捷键数据，然后清空快捷键数据
-   */
+  //  保存当前注册的快捷键数据，然后清空快捷键数据
  save() {
    this.shortcutMapCache = this.shortcutMap
    this.shortcutMap = {}
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2022-08-16 16:29:38
-   * @Desc: 恢复保存的快捷键数据，然后清空缓存数据
-   */
+  //  恢复保存的快捷键数据，然后清空缓存数据
  restore() {
    this.shortcutMap = this.shortcutMapCache
    this.shortcutMapCache = {}
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-04-24 15:23:22
-   * @Desc: 绑定事件
-   */
+  //  绑定事件
  bindEvent() {
    window.addEventListener('keydown', e => {
      if (this.isPause) {
@@ -83,11 +53,7 @@ export default class KeyCommand {
    })
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-04-24 19:24:53
-   * @Desc: 检查键值是否符合
-   */
+  //  检查键值是否符合
  checkKey(e, key) {
    let o = this.getOriginEventCodeArr(e)
    let k = this.getKeyCodeArr(key)
@@ -107,11 +73,7 @@ export default class KeyCommand {
    return true
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-04-24 19:15:19
-   * @Desc: 获取事件对象里的键值数组
-   */
+  //  获取事件对象里的键值数组
  getOriginEventCodeArr(e) {
    let arr = []
    if (e.ctrlKey || e.metaKey) {
@@ -129,11 +91,7 @@ export default class KeyCommand {
    return arr
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-04-24 19:40:11
-   * @Desc: 获取快捷键对应的键值数组
-   */
+  //  获取快捷键对应的键值数组
  getKeyCodeArr(key) {
    let keyArr = key.split(/\s*\+\s*/)
    let arr = []
@@ -143,10 +101,8 @@ export default class KeyCommand {
    return arr
  }

+  //  添加快捷键命令
  /**
-   * @Author: 王林
-   * @Date: 2021-04-24 15:23:00
-   * @Desc: 添加快捷键命令
   * Enter
   * Tab | Insert
   * Shift + a
@@ -161,12 +117,7 @@ export default class KeyCommand {
    })
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2021-07-27 14:06:16
-   * @Desc: 移除快捷键命令
-   */
+  //  移除快捷键命令
  removeShortcut(key, fn) {
    key.split(/\s*\|\s*/).forEach(item => {
      if (this.shortcutMap[item]) {
@@ -185,11 +136,7 @@ export default class KeyCommand {
    })
  }

-  /**
-   * @Author: 王林
-   * @Date: 2022-08-14 08:49:58
-   * @Desc: 获取指定快捷键的处理函数
-   */
+  //  获取指定快捷键的处理函数
  getShortcutFn(key) {
    let res = []
    key.split(/\s*\|\s*/).forEach(item => {
--- a/simple-mind-map/src/KeyboardNavigation.js
+++ b/simple-mind-map/src/KeyboardNavigation.js
@@ -1,19 +1,9 @@
 import { isKey } from './utils/keyMap'
 import { bfsWalk } from './utils'

-/**
- * javascript comment
- * @Author: 王林25
- * @Date: 2022-12-09 11:06:50
- * @Desc: 键盘导航类
- */
-export default class KeyboardNavigation {
-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2022-12-09 11:07:24
-   * @Desc: 构造函数
-   */
+//  键盘导航类
+class KeyboardNavigation {
+  //  构造函数
  constructor(opt) {
    this.opt = opt
    this.mindMap = opt.mindMap
@@ -21,37 +11,31 @@ export default class KeyboardNavigation {
    this.mindMap.on('keyup', this.onKeyup)
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2022-12-09 14:12:27
-   * @Desc: 处理按键事件
-   */
+  //  处理按键事件
  onKeyup(e) {
-    if (this.mindMap.renderer.activeNodeList.length > 0) {
-      ;['Left', 'Up', 'Right', 'Down'].forEach(dir => {
-        if (isKey(e, dir)) {
+    ;['Left', 'Up', 'Right', 'Down'].forEach(dir => {
+      if (isKey(e, dir)) {
+        if (this.mindMap.renderer.activeNodeList.length > 0) {
          this.focus(dir)
+        } else {
+          let root = this.mindMap.renderer.root
+          this.mindMap.renderer.moveNodeToCenter(root)
+          root.active()
        }
-      })
-    } else {
-      let root = this.mindMap.renderer.root
-      this.mindMap.renderer.moveNodeToCenter(root)
-      root.active()
-    }
+      }
+    })
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2022-12-09 14:12:39
-   * @Desc: 聚焦到下一个节点
-   */
+  //  聚焦到下一个节点
  focus(dir) {
+    // 当前聚焦的节点
    let currentActiveNode = this.mindMap.renderer.activeNodeList[0]
+    // 当前聚焦节点的位置信息
    let currentActiveNodeRect = this.getNodeRect(currentActiveNode)
+    // 寻找的下一个聚焦节点
    let targetNode = null
    let targetDis = Infinity
+    // 保存并维护距离最近的节点
    let checkNodeDis = (rect, node) => {
      let dis = this.getDistance(currentActiveNodeRect, rect)
      if (dis < targetDis) {
@@ -59,39 +43,158 @@ export default class KeyboardNavigation {
        targetDis = dis
      }
    }
-    bfsWalk(this.mindMap.renderer.root, node => {
-      let rect = this.getNodeRect(node)
-      let { left, top, right, bottom } = rect
-      if (dir === 'Right') {
-        if (left >= currentActiveNodeRect.right) {
-          checkNodeDis(rect, node)
-        }
-      } else if (dir === 'Left') {
-        if (right <= currentActiveNodeRect.left) {
-          checkNodeDis(rect, node)
-        }
-      } else if (dir === 'Up') {
-        if (bottom <= currentActiveNodeRect.top) {
-          checkNodeDis(rect, node)
-        }
-      } else if (dir === 'Down') {
-        if (top >= currentActiveNodeRect.bottom) {
-          checkNodeDis(rect, node)
-        }
-      }
+
+    // 第一优先级：阴影算法
+    this.getFocusNodeByShadowAlgorithm({
+      currentActiveNode,
+      currentActiveNodeRect,
+      dir,
+      checkNodeDis
    })
+
+    // 第二优先级：区域算法
+    if (!targetNode) {
+      this.getFocusNodeByAreaAlgorithm({
+        currentActiveNode,
+        currentActiveNodeRect,
+        dir,
+        checkNodeDis
+      })
+    }
+
+    // 第三优先级：简单算法
+    if (!targetNode) {
+      this.getFocusNodeBySimpleAlgorithm({
+        currentActiveNode,
+        currentActiveNodeRect,
+        dir,
+        checkNodeDis
+      })
+    }
+
+    // 找到了则让目标节点聚焦
    if (targetNode) {
      this.mindMap.renderer.moveNodeToCenter(targetNode)
      targetNode.active()
    }
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2022-12-09 14:12:50
-   * @Desc: 获取节点的位置信息
-   */
+  //  1.简单算法
+  getFocusNodeBySimpleAlgorithm({
+    currentActiveNode,
+    currentActiveNodeRect,
+    dir,
+    checkNodeDis
+  }) {
+    // 遍历节点树
+    bfsWalk(this.mindMap.renderer.root, node => {
+      // 跳过当前聚焦的节点
+      if (node === currentActiveNode) return
+      // 当前遍历到的节点的位置信息
+      let rect = this.getNodeRect(node)
+      let { left, top, right, bottom } = rect
+      let match = false
+      // 按下了左方向键
+      if (dir === 'Left') {
+        // 判断节点是否在当前节点的左侧
+        match = right <= currentActiveNodeRect.left
+        // 按下了右方向键
+      } else if (dir === 'Right') {
+        // 判断节点是否在当前节点的右侧
+        match = left >= currentActiveNodeRect.right
+        // 按下了上方向键
+      } else if (dir === 'Up') {
+        // 判断节点是否在当前节点的上面
+        match = bottom <= currentActiveNodeRect.top
+        // 按下了下方向键
+      } else if (dir === 'Down') {
+        // 判断节点是否在当前节点的下面
+        match = top >= currentActiveNodeRect.bottom
+      }
+      // 符合要求，判断是否是最近的节点
+      if (match) {
+        checkNodeDis(rect, node)
+      }
+    })
+  }
+
+  //  2.阴影算法
+  getFocusNodeByShadowAlgorithm({
+    currentActiveNode,
+    currentActiveNodeRect,
+    dir,
+    checkNodeDis
+  }) {
+    bfsWalk(this.mindMap.renderer.root, node => {
+      if (node === currentActiveNode) return
+      let rect = this.getNodeRect(node)
+      let { left, top, right, bottom } = rect
+      let match = false
+      if (dir === 'Left') {
+        match =
+          left < currentActiveNodeRect.left &&
+          top < currentActiveNodeRect.bottom &&
+          bottom > currentActiveNodeRect.top
+      } else if (dir === 'Right') {
+        match =
+          right > currentActiveNodeRect.right &&
+          top < currentActiveNodeRect.bottom &&
+          bottom > currentActiveNodeRect.top
+      } else if (dir === 'Up') {
+        match =
+          top < currentActiveNodeRect.top &&
+          left < currentActiveNodeRect.right &&
+          right > currentActiveNodeRect.left
+      } else if (dir === 'Down') {
+        match =
+          bottom > currentActiveNodeRect.bottom &&
+          left < currentActiveNodeRect.right &&
+          right > currentActiveNodeRect.left
+      }
+      if (match) {
+        checkNodeDis(rect, node)
+      }
+    })
+  }
+
+  //  3.区域算法
+  getFocusNodeByAreaAlgorithm({
+    currentActiveNode,
+    currentActiveNodeRect,
+    dir,
+    checkNodeDis
+  }) {
+    // 当前聚焦节点的中心点
+    let cX = (currentActiveNodeRect.right + currentActiveNodeRect.left) / 2
+    let cY = (currentActiveNodeRect.bottom + currentActiveNodeRect.top) / 2
+    bfsWalk(this.mindMap.renderer.root, node => {
+      if (node === currentActiveNode) return
+      let rect = this.getNodeRect(node)
+      let { left, top, right, bottom } = rect
+      // 遍历到的节点的中心点
+      let ccX = (right + left) / 2
+      let ccY = (bottom + top) / 2
+      // 节点的中心点坐标和当前聚焦节点的中心点坐标的差值
+      let offsetX = ccX - cX
+      let offsetY = ccY - cY
+      if (offsetX === 0 && offsetY === 0) return
+      let match = false
+      if (dir === 'Left') {
+        match = offsetX <= 0 && offsetX <= offsetY && offsetX <= -offsetY
+      } else if (dir === 'Right') {
+        match = offsetX > 0 && offsetX >= -offsetY && offsetX >= offsetY
+      } else if (dir === 'Up') {
+        match = offsetY <= 0 && offsetY < offsetX && offsetY < -offsetX
+      } else if (dir === 'Down') {
+        match = offsetY > 0 && -offsetY < offsetX && offsetY > offsetX
+      }
+      if (match) {
+        checkNodeDis(rect, node)
+      }
+    })
+  }
+
+  //  获取节点的位置信息
  getNodeRect(node) {
    let { scaleX, scaleY, translateX, translateY } =
      this.mindMap.draw.transform()
@@ -104,12 +207,7 @@ export default class KeyboardNavigation {
    }
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2022-12-09 14:13:04
-   * @Desc: 获取两个节点的距离
-   */
+  //  获取两个节点的距离
  getDistance(node1Rect, node2Rect) {
    let center1 = this.getCenter(node1Rect)
    let center2 = this.getCenter(node2Rect)
@@ -118,12 +216,7 @@ export default class KeyboardNavigation {
    )
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2022-12-09 14:13:11
-   * @Desc: 获取节点的中心点
-   */
+  //  获取节点的中心点
  getCenter({ left, right, top, bottom }) {
    return {
      x: (left + right) / 2,
@@ -131,3 +224,7 @@ export default class KeyboardNavigation {
    }
  }
 }
+
+KeyboardNavigation.instanceName = 'keyboardNavigation'
+
+export default KeyboardNavigation
--- a/simple-mind-map/src/MiniMap.js
+++ b/simple-mind-map/src/MiniMap.js
@@ -1,11 +1,6 @@
 // 小地图类
 class MiniMap {
-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2022-10-10 14:00:45
-   * @Desc: 构造函数
-   */
+  //  构造函数
  constructor(opt) {
    this.mindMap = opt.mindMap
    this.isMousedown = false
@@ -19,59 +14,14 @@ class MiniMap {
    }
  }

+  //  计算小地图的渲染数据
  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2022-10-10 14:00:43
-   * @Desc:  获取小地图相关数据
-   */
-  getMiniMap() {
-    const svg = this.mindMap.svg
-    const draw = this.mindMap.draw
-    // 保存原始信息
-    const origWidth = svg.width()
-    const origHeight = svg.height()
-    const origTransform = draw.transform()
-    const elRect = this.mindMap.el.getBoundingClientRect()
-    // 去除放大缩小的变换效果
-    draw.scale(1 / origTransform.scaleX, 1 / origTransform.scaleY)
-    // 获取变换后的位置尺寸信息，其实是getBoundingClientRect方法的包装方法
-    const rect = draw.rbox()
-    // 将svg设置为实际内容的宽高
-    svg.size(rect.width, rect.height)
-    // 把实际内容变换
-    draw.translate(-rect.x + elRect.left, -rect.y + elRect.top)
-    // 克隆一份数据
-    const clone = svg.clone()
-    // 恢复原先的大小和变换信息
-    svg.size(origWidth, origHeight)
-    draw.transform(origTransform)
-
-    return {
-      svg: clone, // 思维导图图形的整体svg元素，包括：svg（画布容器）、g（实际的思维导图组）
-      svgHTML: clone.svg(), // svg字符串
-      rect: {
-        ...rect, // 思维导图图形未缩放时的位置尺寸等信息
-        ratio: rect.width / rect.height // 思维导图图形的宽高比
-      },
-      origWidth, // 画布宽度
-      origHeight, // 画布高度
-      scaleX: origTransform.scaleX, // 思维导图图形的水平缩放值
-      scaleY: origTransform.scaleY // 思维导图图形的垂直缩放值
-    }
-  }
-
-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2022-10-10 14:05:51
-   * @Desc: 计算小地图的渲染数据
   * boxWidth：小地图容器的宽度
   * boxHeight：小地图容器的高度
   */
  calculationMiniMap(boxWidth, boxHeight) {
    let { svgHTML, rect, origWidth, origHeight, scaleX, scaleY } =
-      this.getMiniMap()
+      this.mindMap.getSvgData()
    // 计算数据
    let boxRatio = boxWidth / boxHeight
    let actWidth = 0
@@ -124,12 +74,7 @@ class MiniMap {
    }
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2022-10-10 14:22:40
-   * @Desc: 小地图鼠标按下事件
-   */
+  //  小地图鼠标按下事件
  onMousedown(e) {
    this.isMousedown = true
    this.mousedownPos = {
@@ -144,12 +89,7 @@ class MiniMap {
    }
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2022-10-10 14:22:55
-   * @Desc: 小地图鼠标移动事件
-   */
+  //  小地图鼠标移动事件
  onMousemove(e, sensitivityNum = 5) {
    if (!this.isMousedown) {
      return
@@ -161,15 +101,12 @@ class MiniMap {
    this.mindMap.view.translateYTo(oy * sensitivityNum + this.startViewPos.y)
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2022-10-10 14:23:01
-   * @Desc: 小地图鼠标松开事件
-   */
+  //  小地图鼠标松开事件
  onMouseup() {
    this.isMousedown = false
  }
 }

+MiniMap.instanceName = 'miniMap'
+
 export default MiniMap
--- a/simple-mind-map/src/Node.js
+++ b/simple-mind-map/src/Node.js
--- a/simple-mind-map/src/Render.js
+++ b/simple-mind-map/src/Render.js
@@ -20,19 +20,11 @@ const layouts = {
  organizationStructure: OrganizationStructure
 }

-/**
- * javascript comment
- * @Author: 王林25
- * @Date: 2021-04-08 16:25:07
- * @Desc: 渲染
- */
+//  渲染
+
 class Render {
-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2021-04-08 16:25:32
-   * @Desc: 构造函数
-   */
+  //  构造函数
+
  constructor(opt = {}) {
    this.opt = opt
    this.mindMap = opt.mindMap
@@ -58,12 +50,8 @@ class Render {
    this.registerShortcutKeys()
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2021-07-13 16:20:07
-   * @Desc: 设置布局结构
-   */
+  //  设置布局结构
+
  setLayout() {
    this.layout = new (
      layouts[this.mindMap.opt.layout]
@@ -72,11 +60,8 @@ class Render {
    )(this)
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-06-20 10:34:06
-   * @Desc:  绑定事件
-   */
+  //   绑定事件
+
  bindEvent() {
    // 点击事件
    this.mindMap.on('draw_click', () => {
@@ -87,11 +72,8 @@ class Render {
    })
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-05-04 13:19:06
-   * @Desc: 注册命令
-   */
+  //  注册命令
+
  registerCommands() {
    // 全选
    this.selectAll = this.selectAll.bind(this)
@@ -192,11 +174,8 @@ class Render {
    this.mindMap.command.add('SET_NODE_SHAPE', this.setNodeShape)
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-07-11 16:55:44
-   * @Desc: 注册快捷键
-   */
+  //  注册快捷键
+
  registerShortcutKeys() {
    // 插入下级节点
    this.mindMap.keyCommand.addShortcut('Tab', () => {
@@ -240,12 +219,8 @@ class Render {
    // 复制节点、剪切节点、粘贴节点的快捷键需开发者自行注册实现，可参考demo
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2022-05-09 10:43:52
-   * @Desc: 开启文字编辑，会禁用回车键和删除键相关快捷键防止冲突
-   */
+  //  开启文字编辑，会禁用回车键和删除键相关快捷键防止冲突
+
  startTextEdit() {
    this.mindMap.keyCommand.save()
    // this.mindMap.keyCommand.removeShortcut('Del|Backspace')
@@ -253,12 +228,8 @@ class Render {
    // this.mindMap.keyCommand.removeShortcut('Enter', this.insertNodeWrap)
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2022-05-09 10:45:11
-   * @Desc: 结束文字编辑，会恢复回车键和删除键相关快捷键
-   */
+  //  结束文字编辑，会恢复回车键和删除键相关快捷键
+
  endTextEdit() {
    this.mindMap.keyCommand.restore()
    // this.mindMap.keyCommand.addShortcut('Del|Backspace', this.removeNodeWrap)
@@ -266,12 +237,8 @@ class Render {
    // this.mindMap.keyCommand.addShortcut('Enter', this.insertNodeWrap)
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2021-04-08 16:27:55
-   * @Desc:  渲染
-   */
+  //   渲染
+
  render() {
    if (this.reRender) {
      this.clearActive()
@@ -285,11 +252,8 @@ class Render {
    this.mindMap.emit('node_active', null, this.activeNodeList)
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-04-12 22:45:01
-   * @Desc: 清除当前激活的节点
-   */
+  //  清除当前激活的节点
+
  clearActive() {
    this.activeNodeList.forEach(item => {
      this.setNodeActive(item, false)
@@ -297,11 +261,8 @@ class Render {
    this.activeNodeList = []
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-08-03 23:14:34
-   * @Desc: 清除当前所有激活节点，并会触发事件
-   */
+  //  清除当前所有激活节点，并会触发事件
+
  clearAllActive() {
    if (this.activeNodeList.length <= 0) {
      return
@@ -310,11 +271,8 @@ class Render {
    this.mindMap.emit('node_active', null, [])
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-07-11 10:54:00
-   * @Desc:  添加节点到激活列表里
-   */
+  //   添加节点到激活列表里
+
  addActiveNode(node) {
    let index = this.findActiveNodeIndex(node)
    if (index === -1) {
@@ -322,11 +280,8 @@ class Render {
    }
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-07-10 10:04:04
-   * @Desc: 在激活列表里移除某个节点
-   */
+  //  在激活列表里移除某个节点
+
  removeActiveNode(node) {
    let index = this.findActiveNodeIndex(node)
    if (index === -1) {
@@ -335,22 +290,16 @@ class Render {
    this.activeNodeList.splice(index, 1)
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-07-11 10:55:23
-   * @Desc: 检索某个节点在激活列表里的索引
-   */
+  //  检索某个节点在激活列表里的索引
+
  findActiveNodeIndex(node) {
    return this.activeNodeList.findIndex(item => {
      return item === node
    })
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-05-04 13:46:08
-   * @Desc: 获取节点在同级里的索引位置
-   */
+  //  获取节点在同级里的索引位置
+
  getNodeIndex(node) {
    return node.parent
      ? node.parent.children.findIndex(item => {
@@ -359,11 +308,8 @@ class Render {
      : 0
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-08-04 23:54:52
-   * @Desc: 全选
-   */
+  //  全选
+
  selectAll() {
    walk(
      this.root,
@@ -384,11 +330,8 @@ class Render {
    )
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-07-11 22:34:12
-   * @Desc: 回退
-   */
+  //  回退
+
  back(step) {
    this.clearAllActive()
    let data = this.mindMap.command.back(step)
@@ -398,12 +341,8 @@ class Render {
    }
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2021-07-12 10:44:51
-   * @Desc: 前进
-   */
+  //  前进
+
  forward(step) {
    this.clearAllActive()
    let data = this.mindMap.command.forward(step)
@@ -413,11 +352,8 @@ class Render {
    }
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-05-04 13:19:54
-   * @Desc: 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，多个节点只会操作第一个节点
+
  insertNode() {
    if (this.activeNodeList.length <= 0) {
      return
@@ -443,11 +379,8 @@ class Render {
    }
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-05-04 13:31:02
-   * @Desc: 插入子节点
-   */
+  //  插入子节点
+
  insertChildNode() {
    if (this.activeNodeList.length <= 0) {
      return
@@ -477,11 +410,8 @@ class Render {
    this.mindMap.render()
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-07-14 23:34:14
-   * @Desc: 上移节点，多个节点只会操作第一个节点
-   */
+  //  上移节点，多个节点只会操作第一个节点
+
  upNode() {
    if (this.activeNodeList.length <= 0) {
      return
@@ -508,11 +438,8 @@ class Render {
    this.mindMap.render()
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-07-14 23:34:18
-   * @Desc: 下移节点，多个节点只会操作第一个节点
-   */
+  //  下移节点，多个节点只会操作第一个节点
+
  downNode() {
    if (this.activeNodeList.length <= 0) {
      return
@@ -539,91 +466,73 @@ class Render {
    this.mindMap.render()
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2021-11-25 10:51:34
-   * @Desc: 将节点移动到另一个节点的前面
-   */
+  //  将节点移动到另一个节点的前面
+
  insertBefore(node, exist) {
    if (node.isRoot) {
      return
    }
-    let parent = node.parent
-    let childList = parent.children
-    // 要移动节点的索引
-    let index = childList.findIndex(item => {
+    // 移动节点
+    let nodeParent = node.parent
+    let nodeBorthers = nodeParent.children
+    let nodeIndex = nodeBorthers.findIndex(item => {
      return item === node
    })
-    if (index === -1) {
+    if (nodeIndex === -1) {
      return
    }
-    // 目标节点的索引
-    let existIndex = childList.findIndex(item => {
+    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 === exist
    })
    if (existIndex === -1) {
      return
    }
-    // 当前节点在目标节点前面
-    if (index < existIndex) {
-      existIndex = existIndex - 1
-    }
-    // 节点实例
-    childList.splice(index, 1)
-    childList.splice(existIndex, 0, node)
-    // 节点数据
-    parent.nodeData.children.splice(index, 1)
-    parent.nodeData.children.splice(existIndex, 0, node.nodeData)
+    existBorthers.splice(existIndex, 0, node)
+    existParent.nodeData.children.splice(existIndex, 0, node.nodeData)
    this.mindMap.render()
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2021-11-25 10:51:34
-   * @Desc: 将节点移动到另一个节点的后面
-   */
+  //  将节点移动到另一个节点的后面
+
  insertAfter(node, exist) {
    if (node.isRoot) {
      return
    }
-    let parent = node.parent
-    let childList = parent.children
-    // 要移动节点的索引
-    let index = childList.findIndex(item => {
+    // 移动节点
+    let nodeParent = node.parent
+    let nodeBorthers = nodeParent.children
+    let nodeIndex = nodeBorthers.findIndex(item => {
      return item === node
    })
-    if (index === -1) {
+    if (nodeIndex === -1) {
      return
    }
-    // 目标节点的索引
-    let existIndex = childList.findIndex(item => {
+    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 === exist
    })
    if (existIndex === -1) {
      return
    }
-    // 当前节点在目标节点前面
-    if (index < existIndex) {
-      // do nothing
-    } else {
-      existIndex = existIndex + 1
-    }
-    // 节点实例
-    childList.splice(index, 1)
-    childList.splice(existIndex, 0, node)
-    // 节点数据
-    parent.nodeData.children.splice(index, 1)
-    parent.nodeData.children.splice(existIndex, 0, node.nodeData)
+    existIndex++
+    existBorthers.splice(existIndex, 0, node)
+    existParent.nodeData.children.splice(existIndex, 0, node.nodeData)
    this.mindMap.render()
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-05-04 13:40:39
-   * @Desc: 移除节点
-   */
+  //  移除节点
+
  removeNode() {
    if (this.activeNodeList.length <= 0) {
      return
@@ -655,11 +564,8 @@ class Render {
    this.mindMap.render()
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-07-15 22:46:27
-   * @Desc: 移除某个指定节点
-   */
+  //  移除某个指定节点
+
  removeOneNode(node) {
    let index = this.getNodeIndex(node)
    node.remove()
@@ -667,12 +573,8 @@ class Render {
    node.parent.nodeData.children.splice(index, 1)
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2021-07-15 09:53:23
-   * @Desc: 复制节点，多个节点只会操作第一个节点
-   */
+  //  复制节点，多个节点只会操作第一个节点
+
  copyNode() {
    if (this.activeNodeList.length <= 0) {
      return
@@ -680,11 +582,8 @@ class Render {
    return copyNodeTree({}, this.activeNodeList[0], true)
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-07-15 22:36:45
-   * @Desc: 剪切节点，多个节点只会操作第一个节点
-   */
+  //  剪切节点，多个节点只会操作第一个节点
+
  cutNode(callback) {
    if (this.activeNodeList.length <= 0) {
      return
@@ -703,12 +602,8 @@ class Render {
    }
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2021-11-24 16:54:01
-   * @Desc: 移动一个节点作为另一个节点的子节点
-   */
+  //  移动一个节点作为另一个节点的子节点
+
  moveNodeTo(node, toNode) {
    if (node.isRoot) {
      return
@@ -719,13 +614,13 @@ class Render {
    this.mindMap.emit('node_active', null, this.activeNodeList)
    toNode.nodeData.children.push(copyData)
    this.mindMap.render()
+    if (toNode.isRoot) {
+      toNode.renderNode()
+    }
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-07-15 20:09:39
-   * @Desc:  粘贴节点到节点
-   */
+  //   粘贴节点到节点
+
  pasteNode(data) {
    if (this.activeNodeList.length <= 0) {
      return
@@ -736,11 +631,8 @@ class Render {
    this.mindMap.render()
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-07-08 21:54:30
-   * @Desc: 设置节点样式
-   */
+  //  设置节点样式
+
  setNodeStyle(node, prop, value, isActive) {
    let data = {}
    if (isActive) {
@@ -762,11 +654,8 @@ class Render {
    }
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-07-08 22:13:03
-   * @Desc: 设置节点是否激活
-   */
+  //  设置节点是否激活
+
  setNodeActive(node, active) {
    this.setNodeData(node, {
      isActive: active
@@ -774,11 +663,8 @@ class Render {
    node.renderNode()
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-07-10 16:52:41
-   * @Desc: 设置节点是否展开
-   */
+  //  设置节点是否展开
+
  setNodeExpand(node, expand) {
    this.setNodeData(node, {
      expand
@@ -801,11 +687,8 @@ class Render {
    this.mindMap.render()
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-07-15 23:23:37
-   * @Desc: 展开所有
-   */
+  //  展开所有
+
  expandAllNode() {
    walk(
      this.renderTree,
@@ -823,11 +706,8 @@ class Render {
    this.mindMap.reRender()
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-07-15 23:27:14
-   * @Desc: 收起所有
-   */
+  //  收起所有
+
  unexpandAllNode() {
    walk(
      this.renderTree,
@@ -846,12 +726,8 @@ class Render {
    this.mindMap.reRender()
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2022-09-23 16:31:27
-   * @Desc: 展开到指定层级
-   */
+  //  展开到指定层级
+
  expandToLevel(level) {
    walk(
      this.renderTree,
@@ -868,11 +744,8 @@ class Render {
    this.mindMap.reRender()
  }

-  /**
-   * @Author: 王林
-   * @Date: 2022-08-14 09:18:40
-   * @Desc: 切换激活节点的展开状态
-   */
+  //  切换激活节点的展开状态
+
  toggleActiveExpand() {
    this.activeNodeList.forEach(node => {
      if (node.nodeData.children.length <= 0) {
@@ -882,11 +755,8 @@ class Render {
    })
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-07-11 17:15:33
-   * @Desc: 切换节点展开状态
-   */
+  //  切换节点展开状态
+
  toggleNodeExpand(node) {
    this.mindMap.execCommand(
      'SET_NODE_EXPAND',
@@ -895,22 +765,16 @@ class Render {
    )
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-07-09 22:04:19
-   * @Desc: 设置节点文本
-   */
+  //  设置节点文本
+
  setNodeText(node, text) {
    this.setNodeDataRender(node, {
      text
    })
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-07-10 08:37:40
-   * @Desc: 设置节点图片
-   */
+  //  设置节点图片
+
  setNodeImage(node, { url, title, width, height }) {
    this.setNodeDataRender(node, {
      image: url,
@@ -922,22 +786,16 @@ class Render {
    })
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-07-10 08:44:06
-   * @Desc: 设置节点图标
-   */
+  //  设置节点图标
+
  setNodeIcon(node, icons) {
    this.setNodeDataRender(node, {
      icon: icons
    })
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-07-10 08:49:33
-   * @Desc: 设置节点超链接
-   */
+  //  设置节点超链接
+
  setNodeHyperlink(node, link, title = '') {
    this.setNodeDataRender(node, {
      hyperlink: link,
@@ -945,33 +803,24 @@ class Render {
    })
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-07-10 08:52:59
-   * @Desc: 设置节点备注
-   */
+  //  设置节点备注
+
  setNodeNote(node, note) {
    this.setNodeDataRender(node, {
      note
    })
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-07-10 08:54:53
-   * @Desc: 设置节点标签
-   */
+  //  设置节点标签
+
  setNodeTag(node, tag) {
    this.setNodeDataRender(node, {
      tag
    })
  }

-  /**
-   * @Author: 王林
-   * @Date: 2022-07-30 20:52:42
-   * @Desc: 添加节点概要
-   */
+  //  添加节点概要
+
  addGeneralization(data) {
    if (this.activeNodeList.length <= 0) {
      return
@@ -990,11 +839,8 @@ class Render {
    this.mindMap.render()
  }

-  /**
-   * @Author: 王林
-   * @Date: 2022-07-30 21:16:33
-   * @Desc: 删除节点概要
-   */
+  //  删除节点概要
+
  removeGeneralization() {
    if (this.activeNodeList.length <= 0) {
      return
@@ -1011,12 +857,8 @@ class Render {
    this.mindMap.render()
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2022-08-02 19:04:24
-   * @Desc: 设置节点自定义位置
-   */
+  //  设置节点自定义位置
+
  setNodeCustomPosition(node, left = undefined, top = undefined) {
    let nodeList = [node] || this.activeNodeList
    nodeList.forEach(item => {
@@ -1027,12 +869,8 @@ class Render {
    })
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2022-08-02 20:02:50
-   * @Desc: 一键整理布局，即去除自定义位置
-   */
+  //  一键整理布局，即去除自定义位置
+
  resetLayout() {
    walk(
      this.root,
@@ -1053,12 +891,8 @@ class Render {
    )
  }

-  /**
-   * javascript comment
-   * @Author: 王林
-   * @Date: 2022-09-12 21:44:01
-   * @Desc: 设置节点形状
-   */
+  //  设置节点形状
+
  setNodeShape(node, shape) {
    if (!shape || !shapeList.includes(shape)) {
      return
@@ -1069,22 +903,16 @@ class Render {
    })
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-05-04 14:19:48
-   * @Desc: 更新节点数据
-   */
+  //  更新节点数据
+
  setNodeData(node, data) {
    Object.keys(data).forEach(key => {
      node.nodeData.data[key] = data[key]
    })
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-07-10 08:45:48
-   * @Desc: 设置节点数据，并判断是否渲染
-   */
+  //  设置节点数据，并判断是否渲染
+
  setNodeDataRender(node, data) {
    this.setNodeData(node, data)
    let changed = node.getSize()
@@ -1098,12 +926,8 @@ class Render {
    }
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2022-12-09 11:46:57
-   * @Desc: 移动节点到画布中心
-   */
+  //  移动节点到画布中心
+
  moveNodeToCenter(node) {
    let halfWidth = this.mindMap.width / 2
    let halfHeight = this.mindMap.height / 2
--- a/simple-mind-map/src/Select.js
+++ b/simple-mind-map/src/Select.js
@@ -1,17 +1,9 @@
 import { bfsWalk, throttle } from './utils'

-/**
- * @Author: 王林
- * @Date: 2021-07-10 22:34:51
- * @Desc: 选择节点类
- */
+//  选择节点类

 class Select {
-  /**
-   * @Author: 王林
-   * @Date: 2021-07-10 22:35:16
-   * @Desc: 构造函数
-   */
+  //  构造函数
  constructor({ mindMap }) {
    this.mindMap = mindMap
    this.rect = null
@@ -23,11 +15,7 @@ class Select {
    this.bindEvent()
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-07-10 22:36:36
-   * @Desc: 绑定事件
-   */
+  //  绑定事件
  bindEvent() {
    this.checkInNodes = throttle(this.checkInNodes, 500, this)
    this.mindMap.on('mousedown', e => {
@@ -81,11 +69,7 @@ class Select {
    })
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-07-13 07:55:49
-   * @Desc: 鼠标移动事件
-   */
+  //  鼠标移动事件
  onMove(x, y) {
    // 绘制矩形
    this.rect.plot([
@@ -128,22 +112,14 @@ class Select {
    }
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-07-22 08:02:23
-   * @Desc: 开启自动移动
-   */
+  //  开启自动移动
  startAutoMove(x, y) {
    this.autoMoveTimer = setTimeout(() => {
      this.onMove(x, y)
    }, 20)
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-07-11 10:19:37
-   * @Desc: 创建矩形
-   */
+  //  创建矩形
  createRect(x, y) {
    this.rect = this.mindMap.svg
      .polygon()
@@ -156,11 +132,7 @@ class Select {
      .plot([[x, y]])
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-07-11 10:20:43
-   * @Desc: 检测在选区里的节点
-   */
+  //  检测在选区里的节点
  checkInNodes() {
    let { scaleX, scaleY, translateX, translateY } =
      this.mindMap.draw.transform()
@@ -195,4 +167,6 @@ class Select {
  }
 }

+Select.instanceName = 'select'
+
 export default Select
--- a/simple-mind-map/src/Shape.js
+++ b/simple-mind-map/src/Shape.js
@@ -1,18 +1,10 @@
-/**
- * @Author: 王林
- * @Date: 2022-08-22 21:32:50
- * @Desc: 节点形状类
- */
+//  节点形状类
 export default class Shape {
  constructor(node) {
    this.node = node
  }

-  /**
-   * @Author: 王林
-   * @Date: 2022-08-17 22:32:32
-   * @Desc: 形状需要的padding
-   */
+  //  形状需要的padding
  getShapePadding(width, height, paddingX, paddingY) {
    const shape = this.node.getShape()
    const defaultPaddingX = 15
@@ -64,11 +56,7 @@ export default class Shape {
    }
  }

-  /**
-   * @Author: 王林
-   * @Date: 2022-08-17 22:22:53
-   * @Desc: 创建形状节点
-   */
+  //  创建形状节点
  createShape() {
    const shape = this.node.getShape()
    let { width, height } = this.node
@@ -104,11 +92,7 @@ export default class Shape {
    return node
  }

-  /**
-   * @Author: 王林
-   * @Date: 2022-09-04 09:08:54
-   * @Desc: 创建菱形
-   */
+  //  创建菱形
  createDiamond() {
    let { width, height } = this.node
    let halfWidth = width / 2
@@ -129,11 +113,7 @@ export default class Shape {
        `)
  }

-  /**
-   * @Author: 王林
-   * @Date: 2022-09-03 16:14:12
-   * @Desc: 创建平行四边形
-   */
+  //  创建平行四边形
  createParallelogram() {
    let { paddingX } = this.node.getPaddingVale()
    paddingX = paddingX || this.node.shapePadding.paddingX
@@ -146,11 +126,7 @@ export default class Shape {
        `)
  }

-  /**
-   * @Author: 王林
-   * @Date: 2022-09-03 16:50:23
-   * @Desc: 创建圆角矩形
-   */
+  //  创建圆角矩形
  createRoundedRectangle() {
    let { width, height } = this.node
    let halfHeight = height / 2
@@ -163,12 +139,7 @@ export default class Shape {
        `)
  }

-  /**
-   * javascript comment
-   * @Author: 王林
-   * @Date: 2022-09-12 16:14:08
-   * @Desc: 创建八角矩形
-   */
+  //  创建八角矩形
  createOctagonalRectangle() {
    let w = 5
    let { width, height } = this.node
@@ -184,12 +155,7 @@ export default class Shape {
        `)
  }

-  /**
-   * javascript comment
-   * @Author: 王林
-   * @Date: 2022-09-12 20:55:50
-   * @Desc: 创建外三角矩形
-   */
+  //  创建外三角矩形
  createOuterTriangularRectangle() {
    let { paddingX } = this.node.getPaddingVale()
    paddingX = paddingX || this.node.shapePadding.paddingX
@@ -204,12 +170,7 @@ export default class Shape {
        `)
  }

-  /**
-   * javascript comment
-   * @Author: 王林
-   * @Date: 2022-09-12 20:59:37
-   * @Desc: 创建内三角矩形
-   */
+  //  创建内三角矩形
  createInnerTriangularRectangle() {
    let { paddingX } = this.node.getPaddingVale()
    paddingX = paddingX || this.node.shapePadding.paddingX
@@ -224,12 +185,7 @@ export default class Shape {
        `)
  }

-  /**
-   * javascript comment
-   * @Author: 王林
-   * @Date: 2022-09-12 21:06:31
-   * @Desc: 创建椭圆
-   */
+  //  创建椭圆
  createEllipse() {
    let { width, height } = this.node
    let halfWidth = width / 2
@@ -242,12 +198,7 @@ export default class Shape {
        `)
  }

-  /**
-   * javascript comment
-   * @Author: 王林
-   * @Date: 2022-09-12 21:14:04
-   * @Desc: 创建圆
-   */
+  //  创建圆
  createCircle() {
    let { width, height } = this.node
    let halfWidth = width / 2
--- a/simple-mind-map/src/Style.js
+++ b/simple-mind-map/src/Style.js
@@ -1,50 +1,39 @@
 import { tagColorList } from './utils/constant'
 const rootProp = ['paddingX', 'paddingY']

-/**
- * @Author: 王林
- * @Date: 2021-04-11 10:09:08
- * @Desc: 样式类
- */
+//  样式类
+
 class Style {
-  /**
-   * @Author: 王林
-   * @Date: 2021-04-11 16:01:53
-   * @Desc:  设置背景样式
-   */
+  //   设置背景样式
+
  static setBackgroundStyle(el, themeConfig) {
-    let { backgroundColor, backgroundImage, backgroundRepeat } = themeConfig
+    let { backgroundColor, backgroundImage, backgroundRepeat, backgroundPosition, backgroundSize } = themeConfig
    el.style.backgroundColor = backgroundColor
    if (backgroundImage) {
      el.style.backgroundImage = `url(${backgroundImage})`
      el.style.backgroundRepeat = backgroundRepeat
+      el.style.backgroundPosition = backgroundPosition
+      el.style.backgroundSize = backgroundSize
+    } else {
+      el.style.backgroundImage = 'none'
    }
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-04-11 10:10:11
-   * @Desc: 构造函数
-   */
+  //  构造函数
+
  constructor(ctx, themeConfig) {
    this.ctx = ctx
    this.themeConfig = themeConfig
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-07-12 07:40:14
-   * @Desc: 更新主题配置
-   */
+  //  更新主题配置
+
  updateThemeConfig(themeConfig) {
    this.themeConfig = themeConfig
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-04-11 12:02:55
-   * @Desc: 合并样式
-   */
+  //  合并样式
+
  merge(prop, root, isActive) {
    // 三级及以下节点
    let defaultConfig = this.themeConfig.node
@@ -78,59 +67,49 @@ class Style {
      : defaultConfig[prop]
  }

-  /**
-   * javascript comment
-   * @Author: 王林
-   * @Date: 2022-09-12 21:55:57
-   * @Desc: 获取某个样式值
-   */
+  //  获取某个样式值
+
  getStyle(prop, root, isActive) {
    return this.merge(prop, root, isActive)
  }

-  /**
-   * javascript comment
-   * @Author: flydreame
-   * @Date: 2022-09-17 12:09:39
-   * @Desc: 获取自身自定义样式
-   */
+  //  获取自身自定义样式
+
  getSelfStyle(prop) {
    return this.ctx.nodeData.data[prop]
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-04-11 10:12:56
-   * @Desc: 矩形
-   */
+  //  矩形
+
  rect(node) {
    this.shape(node)
    node.radius(this.merge('borderRadius'))
  }

-  /**
-   * javascript comment
-   * @Author: 王林
-   * @Date: 2022-09-12 15:04:28
-   * @Desc:  矩形外的其他形状
-   */
+  //   矩形外的其他形状
+
  shape(node) {
-    node
-      .fill({
-        color: this.merge('fillColor')
-      })
-      .stroke({
-        color: this.merge('borderColor'),
-        width: this.merge('borderWidth'),
-        dasharray: this.merge('borderDasharray')
-      })
+    node.fill({
+      color: this.merge('fillColor')
+    })
+    // 节点使用横线样式，不需要渲染非激活状态的边框样式
+    if (
+      !this.ctx.isRoot &&
+      !this.ctx.isGeneralization &&
+      this.themeConfig.nodeUseLineStyle &&
+      !this.ctx.nodeData.data.isActive
+    ) {
+      return
+    }
+    node.stroke({
+      color: this.merge('borderColor'),
+      width: this.merge('borderWidth'),
+      dasharray: this.merge('borderDasharray')
+    })
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-04-11 12:07:59
-   * @Desc: 文字
-   */
+  //  文字
+
  text(node) {
    node
      .fill({
@@ -145,22 +124,16 @@ class Style {
      })
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-04-13 08:14:34
-   * @Desc: html文字节点
-   */
+  //  html文字节点
+
  domText(node, fontSizeScale = 1) {
    node.style.fontFamily = this.merge('fontFamily')
    node.style.fontSize = this.merge('fontSize') * fontSizeScale + 'px'
    node.style.fontWeight = this.merge('fontWeight') || 'normal'
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-06-20 20:02:18
-   * @Desc: 标签文字
-   */
+  //  标签文字
+
  tagText(node, index) {
    node
      .fill({
@@ -171,42 +144,30 @@ class Style {
      })
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-06-20 21:04:11
-   * @Desc: 标签矩形
-   */
+  //  标签矩形
+
  tagRect(node, index) {
    node.fill({
      color: tagColorList[index].background
    })
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-07-03 22:37:19
-   * @Desc: 内置图标
-   */
+  //  内置图标
+
  iconNode(node) {
    node.attr({
      fill: this.merge('color')
    })
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-04-11 14:50:49
-   * @Desc: 连线
-   */
+  //  连线
+
  line(node, { width, color, dasharray } = {}) {
    node.stroke({ width, color, dasharray }).fill({ color: 'none' })
  }

-  /**
-   * @Author: 王林
-   * @Date: 2022-07-30 16:19:03
-   * @Desc: 概要连线
-   */
+  //  概要连线
+
  generalizationLine(node) {
    node
      .stroke({
@@ -216,11 +177,8 @@ class Style {
      .fill({ color: 'none' })
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-04-11 20:03:59
-   * @Desc: 按钮
-   */
+  //  按钮
+
  iconBtn(node, fillNode) {
    node.fill({ color: '#808080' })
    fillNode.fill({ color: '#fff' })
--- a/simple-mind-map/src/TextEdit.js
+++ b/simple-mind-map/src/TextEdit.js
@@ -1,18 +1,8 @@
 import { getStrWithBrFromHtml } from './utils'

-/**
- * javascript comment
- * @Author: 王林25
- * @Date: 2021-06-19 11:11:28
- * @Desc: 节点文字编辑类
- */
+//  节点文字编辑类
 export default class TextEdit {
-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2021-06-19 11:22:57
-   * @Desc: 构造函数
-   */
+  //  构造函数
  constructor(renderer) {
    this.renderer = renderer
    this.mindMap = renderer.mindMap
@@ -23,11 +13,7 @@ export default class TextEdit {
    this.bindEvent()
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-04-24 13:27:04
-   * @Desc: 事件
-   */
+  //  事件
  bindEvent() {
    this.show = this.show.bind(this)
    // 节点双击事件
@@ -54,12 +40,7 @@ export default class TextEdit {
    })
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2022-08-16 16:27:02
-   * @Desc: 注册临时快捷键
-   */
+  //  注册临时快捷键
  registerTmpShortcut() {
    // 注册回车快捷键
    this.mindMap.keyCommand.addShortcut('Enter', () => {
@@ -67,20 +48,12 @@ export default class TextEdit {
    })
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-04-13 22:15:56
-   * @Desc: 显示文本编辑框
-   */
+  //  显示文本编辑框
  show(node) {
    this.showEditTextBox(node, node._textData.node.node.getBoundingClientRect())
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-04-13 22:13:02
-   * @Desc: 显示文本编辑框
-   */
+  //  显示文本编辑框
  showEditTextBox(node, rect) {
    this.mindMap.emit('before_show_text_edit')
    this.registerTmpShortcut()
@@ -107,11 +80,7 @@ export default class TextEdit {
    this.selectNodeText()
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-08-02 23:13:50
-   * @Desc: 选中文本
-   */
+  //  选中文本
  selectNodeText() {
    let selection = window.getSelection()
    let range = document.createRange()
@@ -120,11 +89,7 @@ export default class TextEdit {
    selection.addRange(range)
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-04-24 13:48:16
-   * @Desc: 隐藏文本编辑框
-   */
+  //  隐藏文本编辑框
  hideEditTextBox() {
    if (!this.showTextEdit) {
      return
--- a/simple-mind-map/src/View.js
+++ b/simple-mind-map/src/View.js
@@ -1,16 +1,6 @@
-/**
- * javascript comment
- * @Author: 王林25
- * @Date: 2021-04-07 14:45:24
- * @Desc: 视图操作类
- */
+//  视图操作类
 class View {
-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2021-04-07 14:45:40
-   * @Desc: 构造函数
-   */
+  //  构造函数
  constructor(opt = {}) {
    this.opt = opt
    this.mindMap = this.opt.mindMap
@@ -24,12 +14,7 @@ class View {
    this.bind()
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2021-04-07 15:38:51
-   * @Desc: 绑定
-   */
+  //  绑定
  bind() {
    // 快捷键
    this.mindMap.keyCommand.addShortcut('Control+=', () => {
@@ -80,12 +65,7 @@ class View {
    })
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2021-11-22 18:30:24
-   * @Desc: 获取当前变换状态数据
-   */
+  //  获取当前变换状态数据
  getTransformData() {
    return {
      transform: this.mindMap.draw.transform(),
@@ -99,12 +79,7 @@ class View {
    }
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2021-11-22 19:54:17
-   * @Desc: 动态设置变换状态数据
-   */
+  //  动态设置变换状态数据
  setTransformData(viewData) {
    if (viewData) {
      Object.keys(viewData.state).forEach(prop => {
@@ -118,55 +93,31 @@ class View {
    }
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2021-07-13 15:49:06
-   * @Desc: 平移x方向
-   */
+  //  平移x方向
  translateX(step) {
    this.x += step
    this.transform()
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2022-10-10 14:03:53
-   * @Desc: 平移x方式到
-   */
+  //  平移x方式到
  translateXTo(x) {
    this.x = x
    this.transform()
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2021-07-13 15:48:52
-   * @Desc: 平移y方向
-   */
+  //  平移y方向
  translateY(step) {
    this.y += step
    this.transform()
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2022-10-10 14:04:10
-   * @Desc: 平移y方向到
-   */
+  //  平移y方向到
  translateYTo(y) {
    this.y = y
    this.transform()
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-07-04 17:13:14
-   * @Desc:  应用变换
-   */
+  //   应用变换
  transform() {
    this.mindMap.draw.transform({
      scale: this.scale,
@@ -176,11 +127,7 @@ class View {
    this.mindMap.emit('view_data_change', this.getTransformData())
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-07-11 17:41:35
-   * @Desc: 恢复
-   */
+  //  恢复
  reset() {
    this.scale = 1
    this.x = 0
@@ -188,11 +135,7 @@ class View {
    this.transform()
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-07-04 17:10:34
-   * @Desc: 缩小
-   */
+  //  缩小
  narrow() {
    if (this.scale - this.mindMap.opt.scaleRatio > 0.1) {
      this.scale -= this.mindMap.opt.scaleRatio
@@ -203,23 +146,14 @@ class View {
    this.mindMap.emit('scale', this.scale)
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-07-04 17:10:41
-   * @Desc: 放大
-   */
+  //  放大
  enlarge() {
    this.scale += this.mindMap.opt.scaleRatio
    this.transform()
    this.mindMap.emit('scale', this.scale)
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2022-12-09 16:31:59
-   * @Desc: 设置缩放
-   */
+  //  设置缩放
  setScale(scale) {
    this.scale = scale
    this.transform()
--- a/simple-mind-map/src/Watermark.js
+++ b/simple-mind-map/src/Watermark.js
@@ -0,0 +1,115 @@
+import { Text, G } from '@svgdotjs/svg.js'
+import { degToRad, camelCaseToHyphen } from './utils'
+import merge from 'deepmerge'
+
+// 水印类
+class Watermark {
+  constructor(opt = {}) {
+    this.mindMap = opt.mindMap
+    this.lineSpacing = 0 // 水印行间距
+    this.textSpacing = 0 // 行内水印间距
+    this.angle = 0 // 旋转角度
+    this.text = '' // 水印文字
+    this.textStyle = {} // 水印文字样式
+    this.watermarkDraw = this.mindMap.svg
+      .group()
+      .css({ 'pointer-events': 'none', 'user-select': 'none' })
+    this.maxLong = Math.sqrt(
+      Math.pow(this.mindMap.width, 2) + Math.pow(this.mindMap.height, 2)
+    )
+    this.updateWatermark(this.mindMap.opt.watermarkConfig || {})
+  }
+
+  // 处理水印配置
+  handleConfig({ text, lineSpacing, textSpacing, angle, textStyle }) {
+    this.text = text === undefined ? '' : String(text).trim()
+    this.lineSpacing =
+      typeof lineSpacing === 'number' && lineSpacing > 0 ? lineSpacing : 100
+    this.textSpacing =
+      typeof textSpacing === 'number' && textSpacing > 0 ? textSpacing : 100
+    this.angle =
+      typeof angle === 'number' && angle >= 0 && angle <= 90 ? angle : 30
+    this.textStyle = Object.assign(this.textStyle, textStyle || {})
+  }
+
+  // 绘制水印
+  // 非精确绘制，会绘制一些超出可视区域的水印
+  draw() {
+    this.watermarkDraw.clear()
+    if (!this.text.trim()) {
+      return
+    }
+    let x = 0
+    while (x < this.mindMap.width) {
+      this.drawText(x)
+      x += this.lineSpacing / Math.sin(degToRad(this.angle))
+    }
+
+    let yOffset =
+      this.lineSpacing / Math.cos(degToRad(this.angle)) || this.lineSpacing
+    let y = yOffset
+    while (y < this.mindMap.height) {
+      this.drawText(0, y)
+      y += yOffset
+    }
+  }
+
+  // 绘制文字
+  drawText(x, y) {
+    let long = Math.min(
+      this.maxLong,
+      (this.mindMap.width - x) / Math.cos(degToRad(this.angle))
+    )
+    let g = new G()
+    let bbox = null
+    let bboxWidth = 0
+    let textHeight = -1
+    while (bboxWidth < long) {
+      let text = new Text().text(this.text)
+      g.add(text)
+      text.transform({
+        translateX: bboxWidth
+      })
+      this.setTextStyle(text)
+      bbox = g.bbox()
+      if (textHeight === -1) {
+        textHeight = bbox.height
+      }
+      bboxWidth = bbox.width + this.textSpacing
+    }
+    let params = {
+      rotate: this.angle,
+      origin: 'top left',
+      translateX: x,
+      translateY: textHeight
+    }
+    if (y !== undefined) {
+      params.translateY = y + textHeight
+    }
+    g.transform(params)
+    this.watermarkDraw.add(g)
+  }
+
+  // 给文字设置样式
+  setTextStyle(text) {
+    Object.keys(this.textStyle).forEach(item => {
+      let value = this.textStyle[item]
+      if (item === 'color') {
+        text.fill(value)
+      } else {
+        text.css(camelCaseToHyphen(item), value)
+      }
+    })
+  }
+
+  // 更新水印
+  updateWatermark(config) {
+    this.mindMap.opt.watermarkConfig = merge(this.mindMap.opt.watermarkConfig, config)
+    this.handleConfig(config)
+    this.draw()
+  }
+}
+
+Watermark.instanceName = 'watermark'
+
+export default Watermark
--- a/simple-mind-map/src/layouts/Base.js
+++ b/simple-mind-map/src/layouts/Base.js
@@ -1,16 +1,8 @@
 import Node from '../Node'

-/**
- * @Author: 王林
- * @Date: 2021-04-12 22:24:30
- * @Desc: 布局基类
- */
+//  布局基类
 class Base {
-  /**
-   * @Author: 王林
-   * @Date: 2021-04-12 22:25:16
-   * @Desc: 构造函数
-   */
+  //  构造函数
  constructor(renderer) {
    // 渲染实例
    this.renderer = renderer
@@ -22,45 +14,25 @@ class Base {
    this.root = null
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-04-12 22:39:50
-   * @Desc: 计算节点位置
-   */
+  //  计算节点位置
  doLayout() {
    throw new Error('【computed】方法为必要方法，需要子类进行重写！')
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-04-12 22:41:04
-   * @Desc: 连线
-   */
+  //  连线
  renderLine() {
    throw new Error('【renderLine】方法为必要方法，需要子类进行重写！')
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-04-12 22:42:08
-   * @Desc: 定位展开收缩按钮
-   */
+  //  定位展开收缩按钮
  renderExpandBtn() {
    throw new Error('【renderExpandBtn】方法为必要方法，需要子类进行重写！')
  }

-  /**
-   * @Author: 王林
-   * @Date: 2022-07-30 22:49:28
-   * @Desc: 概要节点
-   */
+  //  概要节点
  renderGeneralization() {}

-  /**
-   * @Author: 王林
-   * @Date: 2021-07-10 21:30:54
-   * @Desc: 创建节点实例
-   */
+  //  创建节点实例
  createNode(data, parent, isRoot, layerIndex) {
    // 创建节点
    let newNode = null
@@ -98,22 +70,13 @@ class Base {
    return newNode
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-07-16 13:48:43
-   * @Desc: 定位节点到画布中间
-   */
+  //  定位节点到画布中间
  setNodeCenter(node) {
    node.left = (this.mindMap.width - node.width) / 2
    node.top = (this.mindMap.height - node.height) / 2
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2021-04-07 11:25:52
-   * @Desc: 更新子节点属性
-   */
+  //  更新子节点属性
  updateChildren(children, prop, offset) {
    children.forEach(item => {
      item[prop] += offset
@@ -124,22 +87,14 @@ class Base {
    })
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-04-11 15:05:01
-   * @Desc: 二次贝塞尔曲线
-   */
+  //  二次贝塞尔曲线
  quadraticCurvePath(x1, y1, x2, y2) {
    let cx = x1 + (x2 - x1) * 0.2
    let cy = y1 + (y2 - y1) * 0.8
    return `M ${x1},${y1} Q ${cx},${cy} ${x2},${y2}`
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-04-11 15:05:18
-   * @Desc: 三次贝塞尔曲线
-   */
+  //  三次贝塞尔曲线
  cubicBezierPath(x1, y1, x2, y2) {
    let cx1 = x1 + (x2 - x1) / 2
    let cy1 = y1
@@ -148,33 +103,21 @@ class Base {
    return `M ${x1},${y1} C ${cx1},${cy1} ${cx2},${cy2} ${x2},${y2}`
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-06-27 19:00:07
-   * @Desc:  获取节点的marginX
-   */
+  //   获取节点的marginX
  getMarginX(layerIndex) {
    return layerIndex === 1
      ? this.mindMap.themeConfig.second.marginX
      : this.mindMap.themeConfig.node.marginX
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-04-11 15:34:20
-   * @Desc: 获取节点的marginY
-   */
+  //  获取节点的marginY
  getMarginY(layerIndex) {
    return layerIndex === 1
      ? this.mindMap.themeConfig.second.marginY
      : this.mindMap.themeConfig.node.marginY
  }

-  /**
-   * @Author: 王林
-   * @Date: 2022-07-31 20:53:12
-   * @Desc: 获取节点包括概要在内的宽度
-   */
+  //  获取节点包括概要在内的宽度
  getNodeWidthWithGeneralization(node) {
    return Math.max(
      node.width,
@@ -182,11 +125,7 @@ class Base {
    )
  }

-  /**
-   * @Author: 王林
-   * @Date: 2022-07-31 20:53:12
-   * @Desc: 获取节点包括概要在内的高度
-   */
+  //  获取节点包括概要在内的高度
  getNodeHeightWithGeneralization(node) {
    return Math.max(
      node.height,
@@ -194,10 +133,8 @@ class Base {
    )
  }

+  //  获取节点的边界值
  /**
-   * @Author: 王林
-   * @Date: 2022-07-31 09:14:03
-   * @Desc: 获取节点的边界值
   * dir：生长方向，h（水平）、v（垂直）
   * isLeft：是否向左生长
   */
--- a/simple-mind-map/src/layouts/CatalogOrganization.js
+++ b/simple-mind-map/src/layouts/CatalogOrganization.js
@@ -1,430 +1,386 @@
-import Base from './Base'
-import { walk, asyncRun } from '../utils'
-
-/**
- * @Author: 王林
- * @Date: 2021-04-12 22:25:58
- * @Desc: 目录组织图
- */
-class CatalogOrganization extends Base {
-  /**
-   * @Author: 王林
-   * @Date: 2021-04-12 22:26:31
-   * @Desc: 构造函数
-   */
-  constructor(opt = {}) {
-    super(opt)
-  }
-
-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2021-04-06 14:04:20
-   * @Desc: 布局
-   */
-  doLayout(callback) {
-    let task = [
-      () => {
-        this.computedBaseValue()
-      },
-      () => {
-        this.computedLeftTopValue()
-      },
-      () => {
-        this.adjustLeftTopValue()
-      },
-      () => {
-        callback(this.root)
-      }
-    ]
-    asyncRun(task)
-  }
-
-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2021-04-08 09:49:32
-   * @Desc: 遍历数据计算节点的left、width、height
-   */
-  computedBaseValue() {
-    walk(
-      this.renderer.renderTree,
-      null,
-      (cur, parent, isRoot, layerIndex) => {
-        let newNode = this.createNode(cur, parent, isRoot, layerIndex)
-        // 根节点定位在画布中心位置
-        if (isRoot) {
-          this.setNodeCenter(newNode)
-        } else {
-          // 非根节点
-          if (parent._node.isRoot) {
-            newNode.top =
-              parent._node.top +
-              parent._node.height +
-              this.getMarginX(layerIndex)
-          }
-        }
-        if (!cur.data.expand) {
-          return true
-        }
-      },
-      (cur, parent, isRoot, layerIndex) => {
-        if (isRoot) {
-          let len = cur.data.expand === false ? 0 : cur._node.children.length
-          cur._node.childrenAreaWidth = len
-            ? cur._node.children.reduce((h, item) => {
-                return h + item.width
-              }, 0) +
-              (len + 1) * this.getMarginX(layerIndex + 1)
-            : 0
-        }
-      },
-      true,
-      0
-    )
-  }
-
-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2021-04-08 09:59:25
-   * @Desc: 遍历节点树计算节点的left、top
-   */
-  computedLeftTopValue() {
-    walk(
-      this.root,
-      null,
-      (node, parent, isRoot, layerIndex) => {
-        if (
-          node.nodeData.data.expand &&
-          node.children &&
-          node.children.length
-        ) {
-          let marginX = this.getMarginX(layerIndex + 1)
-          let marginY = this.getMarginY(layerIndex + 1)
-          if (isRoot) {
-            let left = node.left + node.width / 2 - node.childrenAreaWidth / 2
-            let totalLeft = left + marginX
-            node.children.forEach(cur => {
-              cur.left = totalLeft
-              totalLeft += cur.width + marginX
-            })
-          } else {
-            let totalTop = node.top + node.height + marginY + node.expandBtnSize
-            node.children.forEach(cur => {
-              cur.left = node.left + node.width * 0.5
-              cur.top = totalTop
-              totalTop += cur.height + marginY + node.expandBtnSize
-            })
-          }
-        }
-      },
-      null,
-      true
-    )
-  }
-
-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2021-04-08 10:04:05
-   * @Desc: 调整节点left、top
-   */
-  adjustLeftTopValue() {
-    walk(
-      this.root,
-      null,
-      (node, parent, isRoot, layerIndex) => {
-        if (!node.nodeData.data.expand) {
-          return
-        }
-        // 调整left
-        if (parent && parent.isRoot) {
-          let areaWidth = this.getNodeAreaWidth(node)
-          let difference = areaWidth - node.width
-          if (difference > 0) {
-            this.updateBrothersLeft(node, difference / 2)
-          }
-        }
-        // 调整top
-        let len = node.children.length
-        if (parent && !parent.isRoot && len > 0) {
-          let marginY = this.getMarginY(layerIndex + 1)
-          let totalHeight =
-            node.children.reduce((h, item) => {
-              return h + item.height
-            }, 0) +
-            (len + 1) * marginY +
-            len * node.expandBtnSize
-          this.updateBrothersTop(node, totalHeight)
-        }
-      },
-      null,
-      true
-    )
-  }
-
-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2021-04-12 18:55:03
-   * @Desc: 递归计算节点的宽度
-   */
-  getNodeAreaWidth(node) {
-    let widthArr = []
-    let loop = (node, width) => {
-      if (node.children.length) {
-        width += node.width / 2
-        node.children.forEach(item => {
-          loop(item, width)
-        })
-      } else {
-        width += node.width
-        widthArr.push(width)
-      }
-    }
-    loop(node, 0)
-    return Math.max(...widthArr)
-  }
-
-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2021-07-13 11:12:51
-   * @Desc: 调整兄弟节点的left
-   */
-  updateBrothersLeft(node, addWidth) {
-    if (node.parent) {
-      let childrenList = node.parent.children
-      let index = childrenList.findIndex(item => {
-        return item === node
-      })
-      // 存在大于一个节点时，第一个或最后一个节点自身也需要移动，否则两边不对称
-      if (
-        (index === 0 || index === childrenList.length - 1) &&
-        childrenList.length > 1
-      ) {
-        let _offset = index === 0 ? -addWidth : addWidth
-        node.left += _offset
-        if (
-          node.children &&
-          node.children.length &&
-          !node.hasCustomPosition()
-        ) {
-          this.updateChildren(node.children, 'left', _offset)
-        }
-      }
-      childrenList.forEach((item, _index) => {
-        if (item.hasCustomPosition()) {
-          // 适配自定义位置
-          return
-        }
-        let _offset = 0
-        if (_index < index) {
-          // 左边的节点往左移
-          _offset = -addWidth
-        } else if (_index > index) {
-          // 右边的节点往右移
-          _offset = addWidth
-        }
-        item.left += _offset
-        // 同步更新子节点的位置
-        if (item.children && item.children.length) {
-          this.updateChildren(item.children, 'left', _offset)
-        }
-      })
-      // 更新父节点的位置
-      this.updateBrothersLeft(node.parent, addWidth)
-    }
-  }
-
-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2021-04-07 14:26:03
-   * @Desc: 调整兄弟节点的top
-   */
-  updateBrothersTop(node, addHeight) {
-    if (node.parent && !node.parent.isRoot) {
-      let childrenList = node.parent.children
-      let index = childrenList.findIndex(item => {
-        return item === node
-      })
-      childrenList.forEach((item, _index) => {
-        if (item.hasCustomPosition()) {
-          // 适配自定义位置
-          return
-        }
-        let _offset = 0
-        // 下面的节点往下移
-        if (_index > index) {
-          _offset = addHeight
-        }
-        item.top += _offset
-        // 同步更新子节点的位置
-        if (item.children && item.children.length) {
-          this.updateChildren(item.children, 'top', _offset)
-        }
-      })
-      // 更新父节点的位置
-      this.updateBrothersTop(node.parent, addHeight)
-    }
-  }
-
-  /**
-   * @Author: 王林
-   * @Date: 2021-04-11 14:42:48
-   * @Desc: 绘制连线，连接该节点到其子节点
-   */
-  renderLine(node, lines, style) {
-    if (node.children.length <= 0) {
-      return []
-    }
-    let { left, top, width, height, expandBtnSize } = node
-    let len = node.children.length
-    let marginX = this.getMarginX(node.layerIndex + 1)
-    if (node.isRoot) {
-      // 根节点
-      let x1 = left + width / 2
-      let y1 = top + height
-      let s1 = marginX * 0.7
-      let minx = Infinity
-      let maxx = -Infinity
-      node.children.forEach((item, index) => {
-        let x2 = item.left + item.width / 2
-        let y2 = item.top
-        if (x2 < minx) {
-          minx = x2
-        }
-        if (x2 > maxx) {
-          maxx = x2
-        }
-        let path = `M ${x2},${y1 + s1} L ${x2},${
-          y1 + s1 > y2 ? y2 + item.height : y2
-        }`
-        // 竖线
-        lines[index].plot(path)
-        style && style(lines[index], item)
-      })
-      minx = Math.min(minx, x1)
-      maxx = Math.max(maxx, x1)
-      // 父节点的竖线
-      let line1 = this.draw.path()
-      node.style.line(line1)
-      line1.plot(`M ${x1},${y1} L ${x1},${y1 + s1}`)
-      node._lines.push(line1)
-      style && style(line1, node)
-      // 水平线
-      if (len > 0) {
-        let lin2 = this.draw.path()
-        node.style.line(lin2)
-        lin2.plot(`M ${minx},${y1 + s1} L ${maxx},${y1 + s1}`)
-        node._lines.push(lin2)
-        style && style(lin2, node)
-      }
-    } else {
-      // 非根节点
-      let y1 = top + height
-      let maxy = -Infinity
-      let x2 = node.left + node.width * 0.3
-      node.children.forEach((item, index) => {
-        // 为了适配自定义位置，下面做了各种位置的兼容
-        let y2 = item.top + item.height / 2
-        if (y2 > maxy) {
-          maxy = y2
-        }
-        // 水平线
-        let path = ''
-        let _left = item.left
-        let _isLeft = item.left + item.width < x2
-        let _isXCenter = false
-        if (_isLeft) {
-          // 水平位置在父节点左边
-          _left = item.left + item.width
-        } else if (item.left < x2 && item.left + item.width > x2) {
-          // 水平位置在父节点之间
-          _isXCenter = true
-          y2 = item.top
-          maxy = y2
-        }
-        if (y2 > top && y2 < y1) {
-          // 自定义位置的情况：垂直位置节点在父节点之间
-          path = `M ${
-            _isLeft ? node.left : node.left + node.width
-          },${y2} L ${_left},${y2}`
-        } else if (y2 < y1) {
-          // 自定义位置的情况：垂直位置节点在父节点上面
-          if (_isXCenter) {
-            y2 = item.top + item.height
-            _left = x2
-          }
-          path = `M ${x2},${top} L ${x2},${y2} L ${_left},${y2}`
-        } else {
-          if (_isXCenter) {
-            _left = x2
-          }
-          path = `M ${x2},${y2} L ${_left},${y2}`
-        }
-        lines[index].plot(path)
-        style && style(lines[index], item)
-      })
-      // 竖线
-      if (len > 0) {
-        let lin2 = this.draw.path()
-        expandBtnSize = len > 0 ? expandBtnSize : 0
-        node.style.line(lin2)
-        if (maxy < y1 + expandBtnSize) {
-          lin2.hide()
-        } else {
-          lin2.plot(`M ${x2},${y1 + expandBtnSize} L ${x2},${maxy}`)
-          lin2.show()
-        }
-        node._lines.push(lin2)
-        style && style(lin2, node)
-      }
-    }
-  }
-
-  /**
-   * @Author: 王林
-   * @Date: 2021-04-11 19:54:26
-   * @Desc: 渲染按钮
-   */
-  renderExpandBtn(node, btn) {
-    let { width, height, expandBtnSize, isRoot } = node
-    if (!isRoot) {
-      let { translateX, translateY } = btn.transform()
-      btn.translate(
-        width * 0.3 - expandBtnSize / 2 - translateX,
-        height + expandBtnSize / 2 - translateY
-      )
-    }
-  }
-
-  /**
-   * @Author: 王林
-   * @Date: 2022-07-30 08:30:35
-   * @Desc: 创建概要节点
-   */
-  renderGeneralization(node, gLine, gNode) {
-    let {
-      top,
-      bottom,
-      right,
-      generalizationLineMargin,
-      generalizationNodeMargin
-    } = this.getNodeBoundaries(node, 'h')
-    let x1 = right + generalizationLineMargin
-    let y1 = top
-    let x2 = right + generalizationLineMargin
-    let y2 = bottom
-    let cx = x1 + 20
-    let cy = y1 + (y2 - y1) / 2
-    let path = `M ${x1},${y1} Q ${cx},${cy} ${x2},${y2}`
-    gLine.plot(path)
-    gNode.left = right + generalizationNodeMargin
-    gNode.top = top + (bottom - top - gNode.height) / 2
-  }
-}
-
-export default CatalogOrganization
+import Base from './Base'
+import { walk, asyncRun } from '../utils'
+
+//  目录组织图
+
+class CatalogOrganization extends Base {
+  //  构造函数
+
+  constructor(opt = {}) {
+    super(opt)
+  }
+
+  //  布局
+
+  doLayout(callback) {
+    let task = [
+      () => {
+        this.computedBaseValue()
+      },
+      () => {
+        this.computedLeftTopValue()
+      },
+      () => {
+        this.adjustLeftTopValue()
+      },
+      () => {
+        callback(this.root)
+      }
+    ]
+    asyncRun(task)
+  }
+
+  //  遍历数据计算节点的left、width、height
+
+  computedBaseValue() {
+    walk(
+      this.renderer.renderTree,
+      null,
+      (cur, parent, isRoot, layerIndex) => {
+        let newNode = this.createNode(cur, parent, isRoot, layerIndex)
+        // 根节点定位在画布中心位置
+        if (isRoot) {
+          this.setNodeCenter(newNode)
+        } else {
+          // 非根节点
+          if (parent._node.isRoot) {
+            newNode.top =
+              parent._node.top +
+              parent._node.height +
+              this.getMarginX(layerIndex)
+          }
+        }
+        if (!cur.data.expand) {
+          return true
+        }
+      },
+      (cur, parent, isRoot, layerIndex) => {
+        if (isRoot) {
+          let len = cur.data.expand === false ? 0 : cur._node.children.length
+          cur._node.childrenAreaWidth = len
+            ? cur._node.children.reduce((h, item) => {
+                return h + item.width
+              }, 0) +
+              (len + 1) * this.getMarginX(layerIndex + 1)
+            : 0
+        }
+      },
+      true,
+      0
+    )
+  }
+
+  //  遍历节点树计算节点的left、top
+
+  computedLeftTopValue() {
+    walk(
+      this.root,
+      null,
+      (node, parent, isRoot, layerIndex) => {
+        if (
+          node.nodeData.data.expand &&
+          node.children &&
+          node.children.length
+        ) {
+          let marginX = this.getMarginX(layerIndex + 1)
+          let marginY = this.getMarginY(layerIndex + 1)
+          if (isRoot) {
+            let left = node.left + node.width / 2 - node.childrenAreaWidth / 2
+            let totalLeft = left + marginX
+            node.children.forEach(cur => {
+              cur.left = totalLeft
+              totalLeft += cur.width + marginX
+            })
+          } else {
+            let totalTop = node.top + node.height + marginY + node.expandBtnSize
+            node.children.forEach(cur => {
+              cur.left = node.left + node.width * 0.5
+              cur.top = totalTop
+              totalTop += cur.height + marginY + node.expandBtnSize
+            })
+          }
+        }
+      },
+      null,
+      true
+    )
+  }
+
+  //  调整节点left、top
+
+  adjustLeftTopValue() {
+    walk(
+      this.root,
+      null,
+      (node, parent, isRoot, layerIndex) => {
+        if (!node.nodeData.data.expand) {
+          return
+        }
+        // 调整left
+        if (parent && parent.isRoot) {
+          let areaWidth = this.getNodeAreaWidth(node)
+          let difference = areaWidth - node.width
+          if (difference > 0) {
+            this.updateBrothersLeft(node, difference / 2)
+          }
+        }
+        // 调整top
+        let len = node.children.length
+        if (parent && !parent.isRoot && len > 0) {
+          let marginY = this.getMarginY(layerIndex + 1)
+          let totalHeight =
+            node.children.reduce((h, item) => {
+              return h + item.height
+            }, 0) +
+            (len + 1) * marginY +
+            len * node.expandBtnSize
+          this.updateBrothersTop(node, totalHeight)
+        }
+      },
+      null,
+      true
+    )
+  }
+
+  //  递归计算节点的宽度
+
+  getNodeAreaWidth(node) {
+    let widthArr = []
+    let loop = (node, width) => {
+      if (node.children.length) {
+        width += node.width / 2
+        node.children.forEach(item => {
+          loop(item, width)
+        })
+      } else {
+        width += node.width
+        widthArr.push(width)
+      }
+    }
+    loop(node, 0)
+    return Math.max(...widthArr)
+  }
+
+  //  调整兄弟节点的left
+
+  updateBrothersLeft(node, addWidth) {
+    if (node.parent) {
+      let childrenList = node.parent.children
+      let index = childrenList.findIndex(item => {
+        return item === node
+      })
+      // 存在大于一个节点时，第一个或最后一个节点自身也需要移动，否则两边不对称
+      if (
+        (index === 0 || index === childrenList.length - 1) &&
+        childrenList.length > 1
+      ) {
+        let _offset = index === 0 ? -addWidth : addWidth
+        node.left += _offset
+        if (
+          node.children &&
+          node.children.length &&
+          !node.hasCustomPosition()
+        ) {
+          this.updateChildren(node.children, 'left', _offset)
+        }
+      }
+      childrenList.forEach((item, _index) => {
+        if (item.hasCustomPosition()) {
+          // 适配自定义位置
+          return
+        }
+        let _offset = 0
+        if (_index < index) {
+          // 左边的节点往左移
+          _offset = -addWidth
+        } else if (_index > index) {
+          // 右边的节点往右移
+          _offset = addWidth
+        }
+        item.left += _offset
+        // 同步更新子节点的位置
+        if (item.children && item.children.length) {
+          this.updateChildren(item.children, 'left', _offset)
+        }
+      })
+      // 更新父节点的位置
+      this.updateBrothersLeft(node.parent, addWidth)
+    }
+  }
+
+  //  调整兄弟节点的top
+
+  updateBrothersTop(node, addHeight) {
+    if (node.parent && !node.parent.isRoot) {
+      let childrenList = node.parent.children
+      let index = childrenList.findIndex(item => {
+        return item === node
+      })
+      childrenList.forEach((item, _index) => {
+        if (item.hasCustomPosition()) {
+          // 适配自定义位置
+          return
+        }
+        let _offset = 0
+        // 下面的节点往下移
+        if (_index > index) {
+          _offset = addHeight
+        }
+        item.top += _offset
+        // 同步更新子节点的位置
+        if (item.children && item.children.length) {
+          this.updateChildren(item.children, 'top', _offset)
+        }
+      })
+      // 更新父节点的位置
+      this.updateBrothersTop(node.parent, addHeight)
+    }
+  }
+
+  //  绘制连线，连接该节点到其子节点
+
+  renderLine(node, lines, style) {
+    if (node.children.length <= 0) {
+      return []
+    }
+    let { left, top, width, height, expandBtnSize } = node
+    let len = node.children.length
+    let marginX = this.getMarginX(node.layerIndex + 1)
+    if (node.isRoot) {
+      // 根节点
+      let x1 = left + width / 2
+      let y1 = top + height
+      let s1 = marginX * 0.7
+      let minx = Infinity
+      let maxx = -Infinity
+      node.children.forEach((item, index) => {
+        let x2 = item.left + item.width / 2
+        let y2 = item.top
+        if (x2 < minx) {
+          minx = x2
+        }
+        if (x2 > maxx) {
+          maxx = x2
+        }
+        // 节点使用横线风格，需要额外渲染横线
+        let nodeUseLineStylePath = this.mindMap.themeConfig.nodeUseLineStyle
+          ? ` L ${item.left},${y2} L ${item.left + item.width},${y2}`
+          : ''
+        let path =
+          `M ${x2},${y1 + s1} L ${x2},${y1 + s1 > y2 ? y2 + item.height : y2}` +
+          nodeUseLineStylePath
+        // 竖线
+        lines[index].plot(path)
+        style && style(lines[index], item)
+      })
+      minx = Math.min(minx, x1)
+      maxx = Math.max(maxx, x1)
+      // 父节点的竖线
+      let line1 = this.draw.path()
+      node.style.line(line1)
+      line1.plot(`M ${x1},${y1} L ${x1},${y1 + s1}`)
+      node._lines.push(line1)
+      style && style(line1, node)
+      // 水平线
+      if (len > 0) {
+        let lin2 = this.draw.path()
+        node.style.line(lin2)
+        lin2.plot(`M ${minx},${y1 + s1} L ${maxx},${y1 + s1}`)
+        node._lines.push(lin2)
+        style && style(lin2, node)
+      }
+    } else {
+      // 非根节点
+      let y1 = top + height
+      let maxy = -Infinity
+      let x2 = node.left + node.width * 0.3
+      node.children.forEach((item, index) => {
+        // 为了适配自定义位置，下面做了各种位置的兼容
+        let y2 = item.top + item.height / 2
+        if (y2 > maxy) {
+          maxy = y2
+        }
+        // 水平线
+        let path = ''
+        let _left = item.left
+        let _isLeft = item.left + item.width < x2
+        let _isXCenter = false
+        if (_isLeft) {
+          // 水平位置在父节点左边
+          _left = item.left + item.width
+        } else if (item.left < x2 && item.left + item.width > x2) {
+          // 水平位置在父节点之间
+          _isXCenter = true
+          y2 = item.top
+          maxy = y2
+        }
+        if (y2 > top && y2 < y1) {
+          // 自定义位置的情况：垂直位置节点在父节点之间
+          path = `M ${
+            _isLeft ? node.left : node.left + node.width
+          },${y2} L ${_left},${y2}`
+        } else if (y2 < y1) {
+          // 自定义位置的情况：垂直位置节点在父节点上面
+          if (_isXCenter) {
+            y2 = item.top + item.height
+            _left = x2
+          }
+          path = `M ${x2},${top} L ${x2},${y2} L ${_left},${y2}`
+        } else {
+          if (_isXCenter) {
+            _left = x2
+          }
+          path = `M ${x2},${y2} L ${_left},${y2}`
+        }
+        // 节点使用横线风格，需要额外渲染横线
+        let nodeUseLineStylePath = this.mindMap.themeConfig.nodeUseLineStyle
+          ? ` L ${_left},${y2 - item.height / 2} L ${_left},${
+              y2 + item.height / 2
+            }`
+          : ''
+        path += nodeUseLineStylePath
+        lines[index].plot(path)
+        style && style(lines[index], item)
+      })
+      // 竖线
+      if (len > 0) {
+        let lin2 = this.draw.path()
+        expandBtnSize = len > 0 ? expandBtnSize : 0
+        node.style.line(lin2)
+        if (maxy < y1 + expandBtnSize) {
+          lin2.hide()
+        } else {
+          lin2.plot(`M ${x2},${y1 + expandBtnSize} L ${x2},${maxy}`)
+          lin2.show()
+        }
+        node._lines.push(lin2)
+        style && style(lin2, node)
+      }
+    }
+  }
+
+  //  渲染按钮
+
+  renderExpandBtn(node, btn) {
+    let { width, height, expandBtnSize, isRoot } = node
+    if (!isRoot) {
+      let { translateX, translateY } = btn.transform()
+      btn.translate(
+        width * 0.3 - expandBtnSize / 2 - translateX,
+        height + expandBtnSize / 2 - translateY
+      )
+    }
+  }
+
+  //  创建概要节点
+
+  renderGeneralization(node, gLine, gNode) {
+    let {
+      top,
+      bottom,
+      right,
+      generalizationLineMargin,
+      generalizationNodeMargin
+    } = this.getNodeBoundaries(node, 'h')
+    let x1 = right + generalizationLineMargin
+    let y1 = top
--- a/simple-mind-map/src/layouts/LogicalStructure.js
+++ b/simple-mind-map/src/layouts/LogicalStructure.js
@@ -1,308 +1,267 @@
-import Base from './Base'
-import { walk, asyncRun } from '../utils'
-
-/**
- * @Author: 王林
- * @Date: 2021-04-12 22:25:58
- * @Desc: 逻辑结构图
- */
-class LogicalStructure extends Base {
-  /**
-   * @Author: 王林
-   * @Date: 2021-04-12 22:26:31
-   * @Desc: 构造函数
-   */
-  constructor(opt = {}) {
-    super(opt)
-  }
-
-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2021-04-06 14:04:20
-   * @Desc: 布局
-   */
-  doLayout(callback) {
-    let task = [
-      () => {
-        this.computedBaseValue()
-      },
-      () => {
-        this.computedTopValue()
-      },
-      () => {
-        this.adjustTopValue()
-      },
-      () => {
-        callback(this.root)
-      }
-    ]
-    asyncRun(task)
-  }
-
-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2021-04-08 09:49:32
-   * @Desc: 遍历数据计算节点的left、width、height
-   */
-  computedBaseValue() {
-    walk(
-      this.renderer.renderTree,
-      null,
-      (cur, parent, isRoot, layerIndex) => {
-        let newNode = this.createNode(cur, parent, isRoot, layerIndex)
-        // 根节点定位在画布中心位置
-        if (isRoot) {
-          this.setNodeCenter(newNode)
-        } else {
-          // 非根节点
-          // 定位到父节点右侧
-          newNode.left =
-            parent._node.left + parent._node.width + this.getMarginX(layerIndex)
-        }
-        if (!cur.data.expand) {
-          return true
-        }
-      },
-      (cur, parent, isRoot, layerIndex) => {
-        // 返回时计算节点的areaHeight，也就是子节点所占的高度之和，包括外边距
-        let len = cur.data.expand === false ? 0 : cur._node.children.length
-        cur._node.childrenAreaHeight = len
-          ? cur._node.children.reduce((h, item) => {
-              return h + item.height
-            }, 0) +
-            (len + 1) * this.getMarginY(layerIndex + 1)
-          : 0
-      },
-      true,
-      0
-    )
-  }
-
-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2021-04-08 09:59:25
-   * @Desc: 遍历节点树计算节点的top
-   */
-  computedTopValue() {
-    walk(
-      this.root,
-      null,
-      (node, parent, isRoot, layerIndex) => {
-        if (
-          node.nodeData.data.expand &&
-          node.children &&
-          node.children.length
-        ) {
-          let marginY = this.getMarginY(layerIndex + 1)
-          // 第一个子节点的top值 = 该节点中心的top值 - 子节点的高度之和的一半
-          let top = node.top + node.height / 2 - node.childrenAreaHeight / 2
-          let totalTop = top + marginY
-          node.children.forEach(cur => {
-            cur.top = totalTop
-            totalTop += cur.height + marginY
-          })
-        }
-      },
-      null,
-      true
-    )
-  }
-
-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2021-04-08 10:04:05
-   * @Desc: 调整节点top
-   */
-  adjustTopValue() {
-    walk(
-      this.root,
-      null,
-      (node, parent, isRoot, layerIndex) => {
-        if (!node.nodeData.data.expand) {
-          return
-        }
-        // 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.childrenAreaHeight -
-          this.getMarginY(layerIndex + 1) * 2 -
-          node.height
-        if (difference > 0) {
-          this.updateBrothers(node, difference / 2)
-        }
-      },
-      null,
-      true
-    )
-  }
-
-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2021-04-07 14:26:03
-   * @Desc: 更新兄弟节点的top
-   */
-  updateBrothers(node, addHeight) {
-    if (node.parent) {
-      let childrenList = node.parent.children
-      let index = childrenList.findIndex(item => {
-        return item === node
-      })
-      childrenList.forEach((item, _index) => {
-        if (item === node || item.hasCustomPosition()) {
-          // 适配自定义位置
-          return
-        }
-        let _offset = 0
-        // 上面的节点往上移
-        if (_index < index) {
-          _offset = -addHeight
-        } else if (_index > index) {
-          // 下面的节点往下移
-          _offset = addHeight
-        }
-        item.top += _offset
-        // 同步更新子节点的位置
-        if (item.children && item.children.length) {
-          this.updateChildren(item.children, 'top', _offset)
-        }
-      })
-      // 更新父节点的位置
-      this.updateBrothers(node.parent, addHeight)
-    }
-  }
-
-  /**
-   * @Author: 王林
-   * @Date: 2021-04-11 14:42:48
-   * @Desc: 绘制连线，连接该节点到其子节点
-   */
-  renderLine(node, lines, style, lineStyle) {
-    if (lineStyle === 'curve') {
-      this.renderLineCurve(node, lines, style)
-    } else if (lineStyle === 'direct') {
-      this.renderLineDirect(node, lines, style)
-    } else {
-      this.renderLineStraight(node, lines, style)
-    }
-  }
-
-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2022-09-30 14:17:30
-   * @Desc: 直线风格连线
-   */
-  renderLineStraight(node, lines, style) {
-    if (node.children.length <= 0) {
-      return []
-    }
-    let { left, top, width, height, expandBtnSize } = node
-    let marginX = this.getMarginX(node.layerIndex + 1)
-    let s1 = (marginX - expandBtnSize) * 0.6
-    node.children.forEach((item, index) => {
-      let x1 =
-        node.layerIndex === 0 ? left + width : left + width + expandBtnSize
-      let y1 = top + height / 2
-      let x2 = item.left
-      let y2 = item.top + item.height / 2
-      let path = `M ${x1},${y1} L ${x1 + s1},${y1} L ${
-        x1 + s1
-      },${y2} L ${x2},${y2}`
-      lines[index].plot(path)
-      style && style(lines[index], item)
-    })
-  }
-
-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2022-09-30 14:34:41
-   * @Desc: 直连风格
-   */
-  renderLineDirect(node, lines, style) {
-    if (node.children.length <= 0) {
-      return []
-    }
-    let { left, top, width, height, expandBtnSize } = node
-    node.children.forEach((item, index) => {
-      let x1 =
-        node.layerIndex === 0 ? left + width / 2 : left + width + expandBtnSize
-      let y1 = top + height / 2
-      let x2 = item.left
-      let y2 = item.top + item.height / 2
-      let path = `M ${x1},${y1} L ${x2},${y2}`
-      lines[index].plot(path)
-      style && style(lines[index], item)
-    })
-  }
-
-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2022-09-30 14:17:43
-   * @Desc: 曲线风格连线
-   */
-  renderLineCurve(node, lines, style) {
-    if (node.children.length <= 0) {
-      return []
-    }
-    let { left, top, width, height, expandBtnSize } = node
-    node.children.forEach((item, index) => {
-      let x1 =
-        node.layerIndex === 0 ? left + width / 2 : left + width + expandBtnSize
-      let y1 = top + height / 2
-      let x2 = item.left
-      let y2 = item.top + item.height / 2
-      let path = ''
-      if (node.isRoot) {
-        path = this.quadraticCurvePath(x1, y1, x2, y2)
-      } else {
-        path = this.cubicBezierPath(x1, y1, x2, y2)
-      }
-      lines[index].plot(path)
-      style && style(lines[index], item)
-    })
-  }
-
-  /**
-   * @Author: 王林
-   * @Date: 2021-04-11 19:54:26
-   * @Desc: 渲染按钮
-   */
-  renderExpandBtn(node, btn) {
-    let { width, height } = node
-    let { translateX, translateY } = btn.transform()
-    btn.translate(width - translateX, height / 2 - translateY)
-  }
-
-  /**
-   * @Author: 王林
-   * @Date: 2022-07-30 08:30:35
-   * @Desc: 创建概要节点
-   */
-  renderGeneralization(node, gLine, gNode) {
-    let {
-      top,
-      bottom,
-      right,
-      generalizationLineMargin,
-      generalizationNodeMargin
-    } = this.getNodeBoundaries(node, 'h')
-    let x1 = right + generalizationLineMargin
-    let y1 = top
-    let x2 = right + generalizationLineMargin
-    let y2 = bottom
-    let cx = x1 + 20
-    let cy = y1 + (y2 - y1) / 2
-    let path = `M ${x1},${y1} Q ${cx},${cy} ${x2},${y2}`
-    gLine.plot(path)
-    gNode.left = right + generalizationNodeMargin
-    gNode.top = top + (bottom - top - gNode.height) / 2
-  }
-}
-
-export default LogicalStructure
+import Base from './Base'
+import { walk, asyncRun } from '../utils'
+
+//  逻辑结构图
+
+class LogicalStructure extends Base {
+  //  构造函数
+
+  constructor(opt = {}) {
+    super(opt)
+  }
+
+  //  布局
+
+  doLayout(callback) {
+    let task = [
+      () => {
+        this.computedBaseValue()
+      },
+      () => {
+        this.computedTopValue()
+      },
+      () => {
+        this.adjustTopValue()
+      },
+      () => {
+        callback(this.root)
+      }
+    ]
+    asyncRun(task)
+  }
+
+  //  遍历数据计算节点的left、width、height
+
+  computedBaseValue() {
+    walk(
+      this.renderer.renderTree,
+      null,
+      (cur, parent, isRoot, layerIndex) => {
+        let newNode = this.createNode(cur, parent, isRoot, layerIndex)
+        // 根节点定位在画布中心位置
+        if (isRoot) {
+          this.setNodeCenter(newNode)
+        } else {
+          // 非根节点
+          // 定位到父节点右侧
+          newNode.left =
+            parent._node.left + parent._node.width + this.getMarginX(layerIndex)
+        }
+        if (!cur.data.expand) {
+          return true
+        }
+      },
+      (cur, parent, isRoot, layerIndex) => {
+        // 返回时计算节点的areaHeight，也就是子节点所占的高度之和，包括外边距
+        let len = cur.data.expand === false ? 0 : cur._node.children.length
+        cur._node.childrenAreaHeight = len
+          ? cur._node.children.reduce((h, item) => {
+              return h + item.height
+            }, 0) +
+            (len + 1) * this.getMarginY(layerIndex + 1)
+          : 0
+      },
+      true,
+      0
+    )
+  }
+
+  //  遍历节点树计算节点的top
+
+  computedTopValue() {
+    walk(
+      this.root,
+      null,
+      (node, parent, isRoot, layerIndex) => {
+        if (
+          node.nodeData.data.expand &&
+          node.children &&
+          node.children.length
+        ) {
+          let marginY = this.getMarginY(layerIndex + 1)
+          // 第一个子节点的top值 = 该节点中心的top值 - 子节点的高度之和的一半
+          let top = node.top + node.height / 2 - node.childrenAreaHeight / 2
+          let totalTop = top + marginY
+          node.children.forEach(cur => {
+            cur.top = totalTop
+            totalTop += cur.height + marginY
+          })
+        }
+      },
+      null,
+      true
+    )
+  }
+
+  //  调整节点top
+
+  adjustTopValue() {
+    walk(
+      this.root,
+      null,
+      (node, parent, isRoot, layerIndex) => {
+        if (!node.nodeData.data.expand) {
+          return
+        }
+        // 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.childrenAreaHeight -
+          this.getMarginY(layerIndex + 1) * 2 -
+          node.height
+        if (difference > 0) {
+          this.updateBrothers(node, difference / 2)
+        }
+      },
+      null,
+      true
+    )
+  }
+
+  //  更新兄弟节点的top
+
+  updateBrothers(node, addHeight) {
+    if (node.parent) {
+      let childrenList = node.parent.children
+      let index = childrenList.findIndex(item => {
+        return item === node
+      })
+      childrenList.forEach((item, _index) => {
+        if (item === node || item.hasCustomPosition()) {
+          // 适配自定义位置
+          return
+        }
+        let _offset = 0
+        // 上面的节点往上移
+        if (_index < index) {
+          _offset = -addHeight
+        } else if (_index > index) {
+          // 下面的节点往下移
+          _offset = addHeight
+        }
+        item.top += _offset
+        // 同步更新子节点的位置
+        if (item.children && item.children.length) {
+          this.updateChildren(item.children, 'top', _offset)
+        }
+      })
+      // 更新父节点的位置
+      this.updateBrothers(node.parent, addHeight)
+    }
+  }
+
+  //  绘制连线，连接该节点到其子节点
+
+  renderLine(node, lines, style, lineStyle) {
+    if (lineStyle === 'curve') {
+      this.renderLineCurve(node, lines, style)
+    } else if (lineStyle === 'direct') {
+      this.renderLineDirect(node, lines, style)
+    } else {
+      this.renderLineStraight(node, lines, style)
+    }
+  }
+
+  //  直线风格连线
+
+  renderLineStraight(node, lines, style) {
+    if (node.children.length <= 0) {
+      return []
+    }
+    let { left, top, width, height, expandBtnSize } = node
+    let marginX = this.getMarginX(node.layerIndex + 1)
+    let s1 = (marginX - expandBtnSize) * 0.6
+    node.children.forEach((item, index) => {
+      let x1 =
+        node.layerIndex === 0 ? left + width : left + width + expandBtnSize
+      let y1 = top + height / 2
+      let x2 = item.left
+      let y2 = item.top + item.height / 2
+      // 节点使用横线风格，需要额外渲染横线
+      let nodeUseLineStyleOffset = this.mindMap.themeConfig.nodeUseLineStyle
+        ? item.width
+        : 0
+      let path = `M ${x1},${y1} L ${x1 + s1},${y1} L ${x1 + s1},${y2} L ${
+        x2 + nodeUseLineStyleOffset
+      },${y2}`
+      lines[index].plot(path)
+      style && style(lines[index], item)
+    })
+  }
+
+  //  直连风格
+
+  renderLineDirect(node, lines, style) {
+    if (node.children.length <= 0) {
+      return []
+    }
+    let { left, top, width, height, expandBtnSize } = node
+    node.children.forEach((item, index) => {
+      let x1 =
+        node.layerIndex === 0 ? left + width / 2 : left + width + expandBtnSize
+      let y1 = top + height / 2
+      let x2 = item.left
+      let y2 = item.top + item.height / 2
+      // 节点使用横线风格，需要额外渲染横线
+      let nodeUseLineStylePath = this.mindMap.themeConfig.nodeUseLineStyle
+        ? ` L ${item.left + item.width},${y2}`
+        : ''
+      let path = `M ${x1},${y1} L ${x2},${y2}` + nodeUseLineStylePath
+      lines[index].plot(path)
+      style && style(lines[index], item)
+    })
+  }
+
+  //  曲线风格连线
+
+  renderLineCurve(node, lines, style) {
+    if (node.children.length <= 0) {
+      return []
+    }
+    let { left, top, width, height, expandBtnSize } = node
+    node.children.forEach((item, index) => {
+      let x1 =
+        node.layerIndex === 0 ? left + width / 2 : left + width + expandBtnSize
+      let y1 = top + height / 2
+      let x2 = item.left
+      let y2 = item.top + item.height / 2
+      let path = ''
+      // 节点使用横线风格，需要额外渲染横线
+      let nodeUseLineStylePath = this.mindMap.themeConfig.nodeUseLineStyle
+        ? ` L ${item.left + item.width},${y2}`
+        : ''
+      if (node.isRoot) {
+        path = this.quadraticCurvePath(x1, y1, x2, y2) + nodeUseLineStylePath
+      } else {
+        path = this.cubicBezierPath(x1, y1, x2, y2) + nodeUseLineStylePath
+      }
+      lines[index].plot(path)
+      style && style(lines[index], item)
+    })
+  }
+
+  //  渲染按钮
+
+  renderExpandBtn(node, btn) {
+    let { width, height } = node
+    let { translateX, translateY } = btn.transform()
+    // 节点使用横线风格，需要调整展开收起按钮位置
+    let nodeUseLineStyleOffset = this.mindMap.themeConfig.nodeUseLineStyle
+      ? height / 2
+      : 0
+    btn.translate(
+      width - translateX,
+      height / 2 - translateY + nodeUseLineStyleOffset
+    )
+  }
+
+  //  创建概要节点
+
+  renderGeneralization(node, gLine, gNode) {
+    let {
+      top,
+      bottom,
+      right,
+      generalizationLineMargin,
+      generalizationNodeMargin
+    } = this.getNodeBoundaries(node, 'h')
+    let x1 = right + generalizationLineMargin
--- a/simple-mind-map/src/layouts/MindMap.js
+++ b/simple-mind-map/src/layouts/MindMap.js
@@ -1,28 +1,17 @@
 import Base from './Base'
 import { walk, asyncRun } from '../utils'

-/**
- * @Author: 王林
- * @Date: 2021-04-12 22:25:58
- * @Desc: 思维导图
- * 在逻辑结构图的基础上增加一个变量来记录生长方向，向左还是向右，同时在计算left的时候根据方向来计算、调整top时只考虑同方向的节点即可
- */
+//  思维导图
+
 class MindMap extends Base {
-  /**
-   * @Author: 王林
-   * @Date: 2021-04-12 22:26:31
-   * @Desc: 构造函数
-   */
+  //  构造函数
+  // 在逻辑结构图的基础上增加一个变量来记录生长方向，向左还是向右，同时在计算left的时候根据方向来计算、调整top时只考虑同方向的节点即可
  constructor(opt = {}) {
    super(opt)
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2021-04-06 14:04:20
-   * @Desc: 布局
-   */
+  //  布局
+
  doLayout(callback) {
    let task = [
      () => {
@@ -41,12 +30,8 @@ class MindMap extends Base {
    asyncRun(task)
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2021-04-08 09:49:32
-   * @Desc: 遍历数据计算节点的left、width、height
-   */
+  //  遍历数据计算节点的left、width、height
+
  computedBaseValue() {
    walk(
      this.renderer.renderTree,
@@ -110,12 +95,8 @@ class MindMap extends Base {
    )
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2021-04-08 09:59:25
-   * @Desc: 遍历节点树计算节点的top
-   */
+  //  遍历节点树计算节点的top
+
  computedTopValue() {
    walk(
      this.root,
@@ -147,12 +128,8 @@ class MindMap extends Base {
    )
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2021-04-08 10:04:05
-   * @Desc: 调整节点top
-   */
+  //  调整节点top
+
  adjustTopValue() {
    walk(
      this.root,
@@ -174,12 +151,8 @@ class MindMap extends Base {
    )
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2021-04-07 14:26:03
-   * @Desc: 更新兄弟节点的top
-   */
+  //  更新兄弟节点的top
+
  updateBrothers(node, leftAddHeight, rightAddHeight) {
    if (node.parent) {
      // 过滤出和自己同方向的节点
@@ -214,11 +187,8 @@ class MindMap extends Base {
    }
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-04-11 14:42:48
-   * @Desc: 绘制连线，连接该节点到其子节点
-   */
+  //  绘制连线，连接该节点到其子节点
+
  renderLine(node, lines, style, lineStyle) {
    if (lineStyle === 'curve') {
      this.renderLineCurve(node, lines, style)
@@ -229,12 +199,8 @@ class MindMap extends Base {
    }
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2022-09-30 14:10:47
-   * @Desc: 直线风格连线
-   */
+  //  直线风格连线
+
  renderLineStraight(node, lines, style) {
    if (node.children.length <= 0) {
      return []
@@ -245,9 +211,14 @@ class MindMap extends Base {
    node.children.forEach((item, index) => {
      let x1 = 0
      let _s = 0
+      // 节点使用横线风格，需要额外渲染横线
+      let nodeUseLineStyleOffset = this.mindMap.themeConfig.nodeUseLineStyle
+        ? item.width
+        : 0
      if (item.dir === 'left') {
        _s = -s1
        x1 = node.layerIndex === 0 ? left : left - expandBtnSize
+        nodeUseLineStyleOffset = -nodeUseLineStyleOffset
      } else {
        _s = s1
        x1 = node.layerIndex === 0 ? left + width : left + width + expandBtnSize
@@ -255,20 +226,16 @@ class MindMap extends Base {
      let y1 = top + height / 2
      let x2 = item.dir === 'left' ? item.left + item.width : item.left
      let y2 = item.top + item.height / 2
-      let path = `M ${x1},${y1} L ${x1 + _s},${y1} L ${
-        x1 + _s
-      },${y2} L ${x2},${y2}`
+      let path = `M ${x1},${y1} L ${x1 + _s},${y1} L ${x1 + _s},${y2} L ${
+        x2 + nodeUseLineStyleOffset
+      },${y2}`
      lines[index].plot(path)
      style && style(lines[index], item)
    })
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2022-09-30 14:34:41
-   * @Desc: 直连风格
-   */
+  //  直连风格
+
  renderLineDirect(node, lines, style) {
    if (node.children.length <= 0) {
      return []
@@ -284,18 +251,23 @@ class MindMap extends Base {
      let y1 = top + height / 2
      let x2 = item.dir === 'left' ? item.left + item.width : item.left
      let y2 = item.top + item.height / 2
-      let path = `M ${x1},${y1} L ${x2},${y2}`
+      // 节点使用横线风格，需要额外渲染横线
+      let nodeUseLineStylePath = ''
+      if (this.mindMap.themeConfig.nodeUseLineStyle) {
+        if (item.dir === 'left') {
+          nodeUseLineStylePath = ` L ${item.left},${y2}`
+        } else {
+          nodeUseLineStylePath = ` L ${item.left + item.width},${y2}`
+        }
+      }
+      let path = `M ${x1},${y1} L ${x2},${y2}` + nodeUseLineStylePath
      lines[index].plot(path)
      style && style(lines[index], item)
    })
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2022-09-30 14:10:56
-   * @Desc: 曲线风格连线
-   */
+  //  曲线风格连线
+
  renderLineCurve(node, lines, style) {
    if (node.children.length <= 0) {
      return []
@@ -312,34 +284,41 @@ class MindMap extends Base {
      let x2 = item.dir === 'left' ? item.left + item.width : item.left
      let y2 = item.top + item.height / 2
      let path = ''
+      // 节点使用横线风格，需要额外渲染横线
+      let nodeUseLineStylePath = ''
+      if (this.mindMap.themeConfig.nodeUseLineStyle) {
+        if (item.dir === 'left') {
+          nodeUseLineStylePath = ` L ${item.left},${y2}`
+        } else {
+          nodeUseLineStylePath = ` L ${item.left + item.width},${y2}`
+        }
+      }
      if (node.isRoot) {
-        path = this.quadraticCurvePath(x1, y1, x2, y2)
+        path = this.quadraticCurvePath(x1, y1, x2, y2) + nodeUseLineStylePath
      } else {
-        path = this.cubicBezierPath(x1, y1, x2, y2)
+        path = this.cubicBezierPath(x1, y1, x2, y2) + nodeUseLineStylePath
      }
      lines[index].plot(path)
      style && style(lines[index], item)
    })
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-04-11 19:54:26
-   * @Desc: 渲染按钮
-   */
+  //  渲染按钮
+
  renderExpandBtn(node, btn) {
    let { width, height, expandBtnSize } = node
    let { translateX, translateY } = btn.transform()
+    // 节点使用横线风格，需要调整展开收起按钮位置
+    let nodeUseLineStyleOffset = this.mindMap.themeConfig.nodeUseLineStyle
+      ? height / 2
+      : 0
    let x = (node.dir === 'left' ? 0 - expandBtnSize : width) - translateX
-    let y = height / 2 - translateY
+    let y = height / 2 - translateY + nodeUseLineStyleOffset
    btn.translate(x, y)
  }

-  /**
-   * @Author: 王林
-   * @Date: 2022-07-30 08:30:35
-   * @Desc: 创建概要节点
-   */
+  //  创建概要节点
+
  renderGeneralization(node, gLine, gNode) {
    let isLeft = node.dir === 'left'
    let {
--- a/simple-mind-map/src/layouts/OrganizationStructure.js
+++ b/simple-mind-map/src/layouts/OrganizationStructure.js
@@ -1,28 +1,17 @@
 import Base from './Base'
 import { walk, asyncRun } from '../utils'

-/**
- * @Author: 王林
- * @Date: 2021-04-12 22:25:58
- * @Desc: 组织结构图
- * 和逻辑结构图基本一样，只是方向变成向下生长，所以先计算节点的top，后计算节点的left、最后调整节点的left即可
- */
+//  组织结构图
+// 和逻辑结构图基本一样，只是方向变成向下生长，所以先计算节点的top，后计算节点的left、最后调整节点的left即可
 class OrganizationStructure extends Base {
-  /**
-   * @Author: 王林
-   * @Date: 2021-04-12 22:26:31
-   * @Desc: 构造函数
-   */
+  //  构造函数
+
  constructor(opt = {}) {
    super(opt)
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2021-04-06 14:04:20
-   * @Desc: 布局
-   */
+  //  布局
+
  doLayout(callback) {
    let task = [
      () => {
@@ -41,12 +30,8 @@ class OrganizationStructure extends Base {
    asyncRun(task)
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2021-04-08 09:49:32
-   * @Desc: 遍历数据计算节点的left、width、height
-   */
+  //  遍历数据计算节点的left、width、height
+
  computedBaseValue() {
    walk(
      this.renderer.renderTree,
@@ -81,12 +66,8 @@ class OrganizationStructure extends Base {
    )
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2021-04-08 09:59:25
-   * @Desc: 遍历节点树计算节点的left
-   */
+  //  遍历节点树计算节点的left
+
  computedLeftValue() {
    walk(
      this.root,
@@ -112,12 +93,8 @@ class OrganizationStructure extends Base {
    )
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2021-04-08 10:04:05
-   * @Desc: 调整节点left
-   */
+  //  调整节点left
+
  adjustLeftValue() {
    walk(
      this.root,
@@ -140,12 +117,8 @@ class OrganizationStructure extends Base {
    )
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2021-04-07 14:26:03
-   * @Desc: 更新兄弟节点的left
-   */
+  //  更新兄弟节点的left
+
  updateBrothers(node, addWidth) {
    if (node.parent) {
      let childrenList = node.parent.children
@@ -176,11 +149,8 @@ class OrganizationStructure extends Base {
    }
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-04-11 14:42:48
-   * @Desc: 绘制连线，连接该节点到其子节点
-   */
+  //  绘制连线，连接该节点到其子节点
+
  renderLine(node, lines, style, lineStyle) {
    if (lineStyle === 'direct') {
      this.renderLineDirect(node, lines, style)
@@ -189,12 +159,8 @@ class OrganizationStructure extends Base {
    }
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2022-09-30 14:34:41
-   * @Desc: 直连风格
-   */
+  //  直连风格
+
  renderLineDirect(node, lines, style) {
    if (node.children.length <= 0) {
      return []
@@ -205,18 +171,18 @@ class OrganizationStructure extends Base {
    node.children.forEach((item, index) => {
      let x2 = item.left + item.width / 2
      let y2 = item.top
-      let path = `M ${x1},${y1} L ${x2},${y2}`
+      // 节点使用横线风格，需要额外渲染横线
+      let nodeUseLineStylePath = this.mindMap.themeConfig.nodeUseLineStyle
+        ? ` L ${item.left},${y2} L ${item.left + item.width},${y2}`
+        : ''
+      let path = `M ${x1},${y1} L ${x2},${y2}` + nodeUseLineStylePath
      lines[index].plot(path)
      style && style(lines[index], item)
    })
  }

-  /**
-   * javascript comment
-   * @Author: 王林25
-   * @Date: 2022-09-30 14:39:07
-   * @Desc: 直线风格连线
-   */
+  //  直线风格连线
+
  renderLineStraight(node, lines, style) {
    if (node.children.length <= 0) {
      return []
@@ -238,7 +204,11 @@ class OrganizationStructure extends Base {
      if (x2 > maxx) {
        maxx = x2
      }
-      let path = `M ${x2},${y1 + s1} L ${x2},${y2}`
+      // 节点使用横线风格，需要额外渲染横线
+      let nodeUseLineStylePath = this.mindMap.themeConfig.nodeUseLineStyle
+        ? ` L ${item.left},${y2} L ${item.left + item.width},${y2}`
+        : ''
+      let path = `M ${x2},${y1 + s1} L ${x2},${y2}` + nodeUseLineStylePath
      lines[index].plot(path)
      style && style(lines[index], item)
    })
@@ -261,11 +231,8 @@ class OrganizationStructure extends Base {
    }
  }

-  /**
-   * @Author: 王林
-   * @Date: 2021-04-11 19:54:26
-   * @Desc: 渲染按钮
-   */
+  //  渲染按钮
+
  renderExpandBtn(node, btn) {
    let { width, height, expandBtnSize } = node
    let { translateX, translateY } = btn.transform()
@@ -275,11 +242,8 @@ class OrganizationStructure extends Base {
    )
  }

-  /**
-   * @Author: 王林
-   * @Date: 2022-07-30 08:30:35
-   * @Desc: 创建概要节点
-   */
+  //  创建概要节点
+
  renderGeneralization(node, gLine, gNode) {
    let {
      bottom,
--- a/simple-mind-map/src/parse/xmind.js
+++ b/simple-mind-map/src/parse/xmind.js
@@ -1,12 +1,7 @@
 import JSZip from 'jszip'
 import xmlConvert from 'xml-js'

-/**
- * javascript comment
- * @Author: 王林25
- * @Date: 2022-09-21 14:07:47
- * @Desc: 解析.xmind文件
- */
+//  解析.xmind文件
 const parseXmindFile = file => {
  return new Promise((resolve, reject) => {
    JSZip.loadAsync(file).then(
@@ -37,12 +32,7 @@ const parseXmindFile = file => {
  })
 }

-/**
- * javascript comment
- * @Author: 王林25
- * @Date: 2022-09-21 18:57:25
- * @Desc: 转换xmind数据
- */
+//  转换xmind数据
 const transformXmind = content => {
  let data = JSON.parse(content)[0]
  let nodeTree = data.rootTopic
@@ -82,12 +72,7 @@ const transformXmind = content => {
  return newTree
 }

-/**
- * javascript comment
- * @Author: 王林25
- * @Date: 2022-09-23 15:51:51
- * @Desc: 转换旧版xmind数据，xmind8
- */
+//  转换旧版xmind数据，xmind8
 const transformOldXmind = content => {
  let data = JSON.parse(content)
  let elements = data.elements
--- a/simple-mind-map/src/svg/btns.js
+++ b/simple-mind-map/src/svg/btns.js
@@ -1,15 +1,7 @@
-/**
- * @Author: 王林
- * @Date: 2021-04-11 19:46:10
- * @Desc: 展开按钮
- */
+//  展开按钮
 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>`

-/**
- * @Author: 王林
- * @Date: 2021-04-11 19:46:23
- * @Desc: 收缩按钮
- */
+//  收缩按钮
 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>`

 export default {
--- a/simple-mind-map/src/svg/icons.js
+++ b/simple-mind-map/src/svg/icons.js
@@ -278,11 +278,7 @@ export const nodeIconList = [
  }
 ]

-/**
- * @Author: 王林
- * @Date: 2021-06-23 22:36:56
- * @Desc: 获取nodeIconList icon内容
- */
+//  获取nodeIconList icon内容
 const getNodeIconListIcon = name => {
  let arr = name.split('_')
  let typeData = nodeIconList.find(item => {
--- a/simple-mind-map/src/themes/blueSky.js
+++ b/simple-mind-map/src/themes/blueSky.js
@@ -1,11 +1,7 @@
 import defaultTheme from './default'
 import merge from 'deepmerge'

-/**
- * @Author: 王林
- * @Date: 2021-04-11 15:22:18
- * @Desc: 天空蓝
- */
+//  天空蓝
 export default merge(defaultTheme, {
  // 连线的颜色
  lineColor: 'rgb(115, 161, 191)',
--- a/simple-mind-map/src/themes/brainImpairedPink.js
+++ b/simple-mind-map/src/themes/brainImpairedPink.js
@@ -1,11 +1,7 @@
 import defaultTheme from './default'
 import merge from 'deepmerge'

-/**
- * @Author: 王林
- * @Date: 2021-04-11 15:22:18
- * @Desc: 脑残粉
- */
+//  脑残粉
 export default merge(defaultTheme, {
  // 连线的颜色
  lineColor: 'rgb(191, 115, 148)',
--- a/simple-mind-map/src/themes/classic.js
+++ b/simple-mind-map/src/themes/classic.js
@@ -1,11 +1,7 @@
 import defaultTheme from './default'
 import merge from 'deepmerge'

-/**
- * @Author: 王林
- * @Date: 2021-04-11 15:22:18
- * @Desc: 脑图经典
- */
+//  脑图经典
 export default merge(defaultTheme, {
  // 连线的颜色
  lineColor: '#fff',
--- a/simple-mind-map/src/themes/classic2.js
+++ b/simple-mind-map/src/themes/classic2.js
@@ -1,11 +1,7 @@
 import defaultTheme from './default'
 import merge from 'deepmerge'

-/**
- * @Author: 王林
- * @Date: 2021-04-11 15:22:18
- * @Desc: 经典2
- */
+//  经典2
 export default merge(defaultTheme, {
  // 连线的颜色
  lineColor: 'rgb(51, 51, 51)',
--- a/simple-mind-map/src/themes/classic3.js
+++ b/simple-mind-map/src/themes/classic3.js
@@ -1,11 +1,7 @@
 import defaultTheme from './default'
 import merge from 'deepmerge'

-/**
- * @Author: 王林
- * @Date: 2021-04-11 15:22:18
- * @Desc: 经典3
- */
+//  经典3
 export default merge(defaultTheme, {
  // 连线的颜色
  lineColor: 'rgb(94, 202, 110)',
--- a/simple-mind-map/src/themes/classic4.js
+++ b/simple-mind-map/src/themes/classic4.js
@@ -1,11 +1,7 @@
 import defaultTheme from './default'
 import merge from 'deepmerge'

-/**
- * @Author: 王林
- * @Date: 2021-04-11 15:22:18
- * @Desc: 经典4
- */
+//  经典4
 export default merge(defaultTheme, {
  // 连线的颜色
  lineColor: 'rgb(30, 53, 86)',
--- a/simple-mind-map/src/themes/classicBlue.js
+++ b/simple-mind-map/src/themes/classicBlue.js
@@ -1,11 +1,7 @@
 import defaultTheme from './default'
 import merge from 'deepmerge'

-/**
- * @Author: 王林
- * @Date: 2021-04-11 15:22:18
- * @Desc: 经典蓝
- */
+//  经典蓝
 export default merge(defaultTheme, {
  // 连线的颜色
  lineColor: 'rgb(51, 51, 51)',
--- a/simple-mind-map/src/themes/classicGreen.js
+++ b/simple-mind-map/src/themes/classicGreen.js
@@ -1,11 +1,7 @@
 import defaultTheme from './default'
 import merge from 'deepmerge'

-/**
- * @Author: 王林
- * @Date: 2021-04-11 15:22:18
- * @Desc: 经典绿
- */
+//  经典绿
 export default merge(defaultTheme, {
  // 连线的颜色
  lineColor: 'rgb(123, 199, 120)',
--- a/simple-mind-map/src/themes/dark.js
+++ b/simple-mind-map/src/themes/dark.js
@@ -1,11 +1,7 @@
 import defaultTheme from './default'
 import merge from 'deepmerge'

-/**
- * @Author: 王林
- * @Date: 2021-04-11 15:22:18
- * @Desc: 暗色
- */
+//  暗色
 export default merge(defaultTheme, {
  // 连线的颜色
  lineColor: 'rgb(17, 68, 23)',
--- a/simple-mind-map/src/themes/dark2.js
+++ b/simple-mind-map/src/themes/dark2.js
@@ -1,11 +1,7 @@
 import defaultTheme from './default'
 import merge from 'deepmerge'

-/**
- * @Author: 王林
- * @Date: 2021-04-11 15:22:18
- * @Desc: 暗色2
- */
+//  暗色2
 export default merge(defaultTheme, {
  // 连线的颜色
  lineColor: 'rgb(75, 81, 78)',
--- a/simple-mind-map/src/themes/default.js
+++ b/simple-mind-map/src/themes/default.js
@@ -1,8 +1,5 @@
-/**
- * @Author: 王林
- * @Date: 2021-04-11 10:19:55
- * @Desc: 默认主题
- */
+//  默认主题
+
 export default {
  // 节点内边距
  paddingX: 15,
@@ -35,6 +32,12 @@ export default {
  backgroundImage: 'none',
  // 背景重复
  backgroundRepeat: 'no-repeat',
+  // 设置背景图像的起始位置
+  backgroundPosition: 'center center',
+  // 设置背景图片大小
+  backgroundSize: 'cover',
+  // 节点使用横线样式
+  nodeUseLineStyle: false,
  // 根节点样式
  root: {
    shape: 'rectangle',
--- a/simple-mind-map/src/themes/earthYellow.js
+++ b/simple-mind-map/src/themes/earthYellow.js
@@ -1,11 +1,7 @@
 import defaultTheme from './default'
 import merge from 'deepmerge'

-/**
- * @Author: 王林
- * @Date: 2021-04-11 15:22:18
- * @Desc: 泥土黄
- */
+//  泥土黄
 export default merge(defaultTheme, {
  // 连线的颜色
  lineColor: 'rgb(191, 147, 115)',
--- a/simple-mind-map/src/themes/freshGreen.js
+++ b/simple-mind-map/src/themes/freshGreen.js
@@ -1,11 +1,7 @@
 import defaultTheme from './default'
 import merge from 'deepmerge'

-/**
- * @Author: 王林
- * @Date: 2021-04-11 15:22:18
- * @Desc: 清新绿
- */
+//  清新绿
 export default merge(defaultTheme, {
  // 连线的颜色
  lineColor: '#333',
--- a/simple-mind-map/src/themes/freshRed.js
+++ b/simple-mind-map/src/themes/freshRed.js
@@ -1,11 +1,7 @@
 import defaultTheme from './default'
 import merge from 'deepmerge'

-/**
- * @Author: 王林
- * @Date: 2021-04-11 15:22:18
- * @Desc: 清新红
- */
+//  清新红
 export default merge(defaultTheme, {
  // 连线的颜色
  lineColor: 'rgb(191, 115, 115)',
--- a/simple-mind-map/src/themes/gold.js
+++ b/simple-mind-map/src/themes/gold.js
@@ -1,11 +1,7 @@
 import defaultTheme from './default'
 import merge from 'deepmerge'

-/**
- * @Author: 王林
- * @Date: 2021-04-11 15:22:18
- * @Desc: 金色vip
- */
+//  金色vip
 export default merge(defaultTheme, {
  // 连线的颜色
  lineColor: 'rgb(51, 56, 62)',
--- a/simple-mind-map/src/themes/greenLeaf.js
+++ b/simple-mind-map/src/themes/greenLeaf.js
@@ -1,11 +1,7 @@
 import defaultTheme from './default'
 import merge from 'deepmerge'

-/**
- * @Author: 王林
- * @Date: 2021-04-11 15:22:18
- * @Desc: 绿叶
- */
+//  绿叶
 export default merge(defaultTheme, {
  // 连线的颜色
  lineColor: 'rgb(40, 193, 84)',
--- a/simple-mind-map/src/themes/minions.js
+++ b/simple-mind-map/src/themes/minions.js
@@ -1,11 +1,7 @@
 import defaultTheme from './default'
 import merge from 'deepmerge'

-/**
- * @Author: 王林
- * @Date: 2021-04-11 15:22:18
- * @Desc: 小黄人
- */
+//  小黄人
 export default merge(defaultTheme, {
  // 连线的颜色
  lineColor: 'rgb(51, 51, 51)',
--- a/simple-mind-map/src/themes/mint.js
+++ b/simple-mind-map/src/themes/mint.js
@@ -1,11 +1,7 @@
 import defaultTheme from './default'
 import merge from 'deepmerge'

-/**
- * @Author: 王林
- * @Date: 2021-04-11 15:22:18
- * @Desc: 薄荷
- */
+//  薄荷
 export default merge(defaultTheme, {
  // 连线的颜色
  lineColor: 'rgb(104, 204, 202)',
--- a/simple-mind-map/src/themes/pinkGrape.js
+++ b/simple-mind-map/src/themes/pinkGrape.js
@@ -1,11 +1,7 @@
 import defaultTheme from './default'
 import merge from 'deepmerge'

-/**
- * @Author: 王林
- * @Date: 2021-04-11 15:22:18
- * @Desc: 粉红葡萄
- */
+//  粉红葡萄
 export default merge(defaultTheme, {
  // 连线的颜色
  lineColor: 'rgb(166, 101, 106)',
--- a/simple-mind-map/src/themes/romanticPurple.js
+++ b/simple-mind-map/src/themes/romanticPurple.js
@@ -1,11 +1,7 @@
 import defaultTheme from './default'
 import merge from 'deepmerge'

-/**
- * @Author: 王林
- * @Date: 2021-04-11 15:22:18
- * @Desc: 浪漫紫
- */
+//  浪漫紫
 export default merge(defaultTheme, {
  // 连线的颜色
  lineColor: 'rgb(123, 115, 191)',
--- a/simple-mind-map/src/themes/skyGreen.js
+++ b/simple-mind-map/src/themes/skyGreen.js
@@ -1,11 +1,7 @@
 import defaultTheme from './default'
 import merge from 'deepmerge'

-/**
- * @Author: 王林
- * @Date: 2021-04-11 15:22:18
- * @Desc: 天清绿
- */
+//  天清绿
 export default merge(defaultTheme, {
  // 连线的颜色
  lineColor: '#fff',
--- a/simple-mind-map/src/themes/vitalityOrange.js
+++ b/simple-mind-map/src/themes/vitalityOrange.js
@@ -1,11 +1,7 @@
 import defaultTheme from './default'
 import merge from 'deepmerge'

-/**
- * @Author: 王林
- * @Date: 2021-04-11 15:22:18
- * @Desc: 活力橙
- */
+//  活力橙
 export default merge(defaultTheme, {
  // 连线的颜色
  lineColor: 'rgb(254, 146, 0)',
--- a/simple-mind-map/src/utils/constant.js
+++ b/simple-mind-map/src/utils/constant.js
@@ -1,8 +1,4 @@
-/**
- * @Author: 王林
- * @Date: 2021-06-24 21:42:07
- * @Desc: 标签颜色列表
- */
+//  标签颜色列表
 export const tagColorList = [
  {
    color: 'rgb(77, 65, 0)',
@@ -26,32 +22,23 @@ export const tagColorList = [
  }
 ]

-/**
- * javascript comment
- * @Author: 王林25
- * @Date: 2021-07-13 15:56:28
- * @Desc: 布局结构列表
- */
+//  布局结构列表
 export const layoutList = [
  {
    name: '逻辑结构图',
    value: 'logicalStructure',
-    img: require('../assets/logicalStructure.jpg')
  },
  {
    name: '思维导图',
    value: 'mindMap',
-    img: require('../assets/mindMap.jpg')
  },
  {
    name: '组织结构图',
    value: 'organizationStructure',
-    img: require('../assets/organizationStructure.jpg')
  },
  {
    name: '目录组织图',
    value: 'catalogOrganization',
-    img: require('../assets/catalogOrganization.jpg')
  }
 ]
 export const layoutValueList = [
@@ -61,120 +48,94 @@ export const layoutValueList = [
  'organizationStructure'
 ]

-/**
- * @Author: 王林
- * @Date: 2021-06-24 22:58:42
- * @Desc: 主题列表
- */
+//  主题列表
 export const themeList = [
  {
    name: '默认',
    value: 'default',
-    img: require('../assets/default.jpg')
  },
  {
    name: '脑图经典',
    value: 'classic',
-    img: require('../assets/classic.jpg')
  },
  {
    name: '小黄人',
    value: 'minions',
-    img: require('../assets/minions.jpg')
  },
  {
    name: '粉红葡萄',
    value: 'pinkGrape',
-    img: require('../assets/pinkGrape.jpg')
  },
  {
    name: '薄荷',
    value: 'mint',
-    img: require('../assets/mint.jpg')
  },
  {
    name: '金色vip',
    value: 'gold',
-    img: require('../assets/gold.jpg')
  },
  {
    name: '活力橙',
    value: 'vitalityOrange',
-    img: require('../assets/vitalityOrange.jpg')
  },
  {
    name: '绿叶',
    value: 'greenLeaf',
-    img: require('../assets/greenLeaf.jpg')
  },
  {
    name: '暗色2',
    value: 'dark2',
-    img: require('../assets/dark2.jpg')
  },
  {
    name: '天清绿',
    value: 'skyGreen',
-    img: require('../assets/skyGreen.jpg')
  },
  {
    name: '脑图经典2',
    value: 'classic2',
-    img: require('../assets/classic2.jpg')
  },
  {
    name: '脑图经典3',
    value: 'classic3',
-    img: require('../assets/classic3.jpg')
  },
  {
    name: '脑图经典4',
    value: 'classic4',
-    img: require('../assets/classic4.jpg')
  },
  {
    name: '经典绿',
    value: 'classicGreen',
-    img: require('../assets/classicGreen.jpg')
  },
  {
    name: '经典蓝',
    value: 'classicBlue',
-    img: require('../assets/classicBlue.jpg')
  },
  {
    name: '天空蓝',
    value: 'blueSky',
-    img: require('../assets/blueSky.jpg')
  },
  {
    name: '脑残粉',
    value: 'brainImpairedPink',
-    img: require('../assets/brainImpairedPink.jpg')
  },
  {
    name: '暗色',
    value: 'dark',
-    img: require('../assets/dark.jpg')
  },
  {
    name: '泥土黄',
    value: 'earthYellow',
-    img: require('../assets/earthYellow.jpg')
  },
  {
    name: '清新绿',
    value: 'freshGreen',
-    img: require('../assets/freshGreen.jpg')
  },
  {
    name: '清新红',
    value: 'freshRed',
-    img: require('../assets/freshRed.jpg')
  },
  {
    name: '浪漫紫',
    value: 'romanticPurple',
-    img: require('../assets/romanticPurple.jpg')
  }
 ]
--- a/simple-mind-map/src/utils/index.js
+++ b/simple-mind-map/src/utils/index.js
@@ -1,9 +1,4 @@
-/**
- * javascript comment
- * @Author: 王林25
- * @Date: 2021-04-06 14:13:17
- * @Desc: 深度优先遍历树
- */
+//  深度优先遍历树
 export const walk = (
  root,
  parent,
@@ -34,12 +29,7 @@ export const walk = (
  afterCallback && afterCallback(root, parent, isRoot, layerIndex, index)
 }

-/**
- * javascript comment
- * @Author: 王林25
- * @Date: 2021-04-07 18:47:20
- * @Desc: 广度优先遍历树
- */
+//  广度优先遍历树
 export const bfsWalk = (root, callback) => {
  callback(root)
  let stack = [root]
@@ -60,12 +50,7 @@ export const bfsWalk = (root, callback) => {
  }
 }

-/**
- * javascript comment
- * @Author: 王林25
- * @Date: 2021-04-09 10:44:54
- * @Desc: 缩放图片尺寸
- */
+//  缩放图片尺寸
 export const resizeImgSize = (width, height, maxWidth, maxHeight) => {
  let nRatio = width / height
  let arr = []
@@ -98,12 +83,7 @@ export const resizeImgSize = (width, height, maxWidth, maxHeight) => {
  return arr
 }

-/**
- * javascript comment
- * @Author: 王林25
- * @Date: 2021-04-09 10:18:42
- * @Desc: 缩放图片
- */
+//  缩放图片
 export const resizeImg = (imgUrl, maxWidth, maxHeight) => {
  return new Promise((resolve, reject) => {
    let img = new Image()
@@ -123,11 +103,7 @@ export const resizeImg = (imgUrl, maxWidth, maxHeight) => {
  })
 }

-/**
- * @Author: 王林
- * @Date: 2021-05-04 12:26:56
- * @Desc: 从头html结构字符串里获取带换行符的字符串
- */
+//  从头html结构字符串里获取带换行符的字符串
 export const getStrWithBrFromHtml = str => {
  str = str.replace(/<br>/gim, '\n')
  let el = document.createElement('div')
@@ -136,11 +112,7 @@ export const getStrWithBrFromHtml = str => {
  return str
 }

-/**
- * @Author: 王林
- * @Date: 2021-05-04 14:45:39
- * @Desc: 极简的深拷贝
- */
+//  极简的深拷贝
 export const simpleDeepClone = data => {
  try {
    return JSON.parse(JSON.stringify(data))
@@ -149,11 +121,7 @@ export const simpleDeepClone = data => {
  }
 }

-/**
- * @Author: 王林
- * @Date: 2021-05-04 14:40:11
- * @Desc: 复制渲染树数据
- */
+//  复制渲染树数据
 export const copyRenderTree = (tree, root) => {
  tree.data = simpleDeepClone(root.data)
  tree.children = []
@@ -165,11 +133,7 @@ export const copyRenderTree = (tree, root) => {
  return tree
 }

-/**
- * @Author: 王林
- * @Date: 2021-05-04 14:40:11
- * @Desc: 复制节点树数据
- */
+//  复制节点树数据
 export const copyNodeTree = (tree, root, removeActiveState = false) => {
  tree.data = simpleDeepClone(root.nodeData ? root.nodeData.data : root.data)
  if (removeActiveState) {
@@ -192,11 +156,7 @@ export const copyNodeTree = (tree, root, removeActiveState = false) => {
  return tree
 }

-/**
- * @Author: 王林
- * @Date: 2021-07-04 09:08:43
- * @Desc: 图片转成dataURL
- */
+//  图片转成dataURL
 export const imgToDataUrl = src => {
  return new Promise((resolve, reject) => {
    const img = new Image()
@@ -222,11 +182,7 @@ export const imgToDataUrl = src => {
  })
 }

-/**
- * @Author: 王林
- * @Date: 2021-07-04 16:20:06
- * @Desc: 下载文件
- */
+//  下载文件
 export const downloadFile = (file, fileName) => {
  let a = document.createElement('a')
  a.href = file
@@ -234,11 +190,7 @@ export const downloadFile = (file, fileName) => {
  a.click()
 }

-/**
- * @Author: 王林
- * @Date: 2021-07-11 10:36:47
- * @Desc: 节流函数
- */
+//  节流函数
 export const throttle = (fn, time = 300, ctx) => {
  let timer = null
  return () => {
@@ -252,12 +204,7 @@ export const throttle = (fn, time = 300, ctx) => {
  }
 }

-/**
- * javascript comment
- * @Author: 王林25
- * @Date: 2021-07-12 10:27:36
- * @Desc: 异步执行任务队列
- */
+//  异步执行任务队列
 export const asyncRun = (taskList, callback = () => {}) => {
  let index = 0
  let len = taskList.length
@@ -277,3 +224,15 @@ export const asyncRun = (taskList, callback = () => {}) => {
  }
  loop()
 }
+
+// 角度转弧度
+export const degToRad = deg => {
+  return deg * (Math.PI / 180)
+}
+
+// 驼峰转连字符 
+export const camelCaseToHyphen = (str) => {
+  return str.replace(/([a-z])([A-Z])/g, (...args) => {
+    return args[1] + '-' + args[2].toLowerCase()
+  })
+}
--- a/simple-mind-map/src/utils/simulateCSSBackgroundInCanvas.js
+++ b/simple-mind-map/src/utils/simulateCSSBackgroundInCanvas.js
@@ -0,0 +1,354 @@
+// 将以空格分隔的字符串值转换成成数字/单位/值数组
+const getNumberValueFromStr = value => {
+  let arr = String(value).split(/\s+/)
+  return arr.map(item => {
+    if (/^[\d.]+/.test(item)) {
+      // 数字+单位
+      let res = /^([\d.]+)(.*)$/.exec(item)
+      return [Number(res[1]), res[2]]
+    } else {
+      // 单个值
+      return item
+    }
+  })
+}
+
+// 缩放宽度
+const zoomWidth = (ratio, height) => {
+  // w / height = ratio
+  return ratio * height
+}
+
+// 缩放高度
+const zoomHeight = (ratio, width) => {
+  // width / h = ratio
+  return width / ratio
+}
+
+// 关键词到百分比值的映射
+const keyWordToPercentageMap = {
+  left: 0,
+  top: 0,
+  center: 50,
+  bottom: 100,
+  right: 100
+}
+
+// 模拟background-size
+const handleBackgroundSize = ({
+  backgroundSize,
+  drawOpt,
+  imageRatio,
+  canvasWidth,
+  canvasHeight,
+  canvasRatio
+}) => {
+  if (backgroundSize) {
+    // 将值转换成数组
+    let backgroundSizeValueArr = getNumberValueFromStr(backgroundSize)
+    // 两个值都为auto，那就相当于不设置
+    if (
+      backgroundSizeValueArr[0] === 'auto' &&
+      backgroundSizeValueArr[1] === 'auto'
+    ) {
+      return
+    }
+    // 值为cover
+    if (backgroundSizeValueArr[0] === 'cover') {
+      if (imageRatio > canvasRatio) {
+        // 图片的宽高比大于canvas的宽高比，那么图片高度缩放到和canvas的高度一致，宽度自适应
+        drawOpt.height = canvasHeight
+        drawOpt.width = zoomWidth(imageRatio, canvasHeight)
+      } else {
+        // 否则图片宽度缩放到和canvas的宽度一致，高度自适应
+        drawOpt.width = canvasWidth
+        drawOpt.height = zoomHeight(imageRatio, canvasWidth)
+      }
+      return
+    }
+    // 值为contain
+    if (backgroundSizeValueArr[0] === 'contain') {
+      if (imageRatio > canvasRatio) {
+        // 图片的宽高比大于canvas的宽高比，那么图片宽度缩放到和canvas的宽度一致，高度自适应
+        drawOpt.width = canvasWidth
+        drawOpt.height = zoomHeight(imageRatio, canvasWidth)
+      } else {
+        // 否则图片高度缩放到和canvas的高度一致，宽度自适应
+        drawOpt.height = canvasHeight
+        drawOpt.width = zoomWidth(imageRatio, canvasHeight)
+      }
+      return
+    }
+    // 图片宽度
+    let newNumberWidth = -1
+    if (backgroundSizeValueArr[0]) {
+      if (Array.isArray(backgroundSizeValueArr[0])) {
+        // 数字+单位类型
+        if (backgroundSizeValueArr[0][1] === '%') {
+          // %单位
+          drawOpt.width = (backgroundSizeValueArr[0][0] / 100) * canvasWidth
+          newNumberWidth = drawOpt.width
+        } else {
+          // 其他都认为是px单位
+          drawOpt.width = backgroundSizeValueArr[0][0]
+          newNumberWidth = backgroundSizeValueArr[0][0]
+        }
+      } else if (backgroundSizeValueArr[0] === 'auto') {
+        // auto类型，那么根据设置的新高度以图片原宽高比进行自适应
+        if (backgroundSizeValueArr[1]) {
+          if (backgroundSizeValueArr[1][1] === '%') {
+            // 高度为%单位
+            drawOpt.width = zoomWidth(
+              imageRatio,
+              (backgroundSizeValueArr[1][0] / 100) * canvasHeight
+            )
+          } else {
+            // 其他都认为是px单位
+            drawOpt.width = zoomWidth(imageRatio, backgroundSizeValueArr[1][0])
+          }
+        }
+      }
+    }
+    // 设置了图片高度
+    if (backgroundSizeValueArr[1] && Array.isArray(backgroundSizeValueArr[1])) {
+      // 数字+单位类型
+      if (backgroundSizeValueArr[1][1] === '%') {
+        // 高度为%单位
+        drawOpt.height = (backgroundSizeValueArr[1][0] / 100) * canvasHeight
+      } else {
+        // 其他都认为是px单位
+        drawOpt.height = backgroundSizeValueArr[1][0]
+      }
+    } else if (newNumberWidth !== -1) {
+      // 没有设置图片高度或者设置为auto，那么根据设置的新宽度以图片原宽高比进行自适应
+      drawOpt.height = zoomHeight(imageRatio, newNumberWidth)
+    }
+  }
+}
+
+// 模拟background-position
+const handleBackgroundPosition = ({
+  backgroundPosition,
+  drawOpt,
+  imgWidth,
+  imgHeight,
+  canvasWidth,
+  canvasHeight
+}) => {
+  if (backgroundPosition) {
+    // 将值转换成数组
+    let backgroundPositionValueArr = getNumberValueFromStr(backgroundPosition)
+    // 将关键词转为百分比
+    backgroundPositionValueArr = backgroundPositionValueArr.map(item => {
+      if (typeof item === 'string') {
+        return keyWordToPercentageMap[item] !== undefined
+          ? [keyWordToPercentageMap[item], '%']
+          : item
+      }
+      return item
+    })
+    if (Array.isArray(backgroundPositionValueArr[0])) {
+      if (backgroundPositionValueArr.length === 1) {
+        // 如果只设置了一个值，第二个默认为50%
+        backgroundPositionValueArr.push([50, '%'])
+      }
+      // 水平位置
+      if (backgroundPositionValueArr[0][1] === '%') {
+        // 单位为%
+        let canvasX = (backgroundPositionValueArr[0][0] / 100) * canvasWidth
+        let imgX = (backgroundPositionValueArr[0][0] / 100) * imgWidth
+        // 计算差值
+        drawOpt.x = canvasX - imgX
+      } else {
+        // 其他单位默认都为px
+        drawOpt.x = backgroundPositionValueArr[0][0]
+      }
+      // 垂直位置
+      if (backgroundPositionValueArr[1][1] === '%') {
+        // 单位为%
+        let canvasY = (backgroundPositionValueArr[1][0] / 100) * canvasHeight
+        let imgY = (backgroundPositionValueArr[1][0] / 100) * imgHeight
+        // 计算差值
+        drawOpt.y = canvasY - imgY
+      } else {
+        // 其他单位默认都为px
+        drawOpt.y = backgroundPositionValueArr[1][0]
+      }
+    }
+  }
+}
+
+// 模拟background-repeat
+const handleBackgroundRepeat = ({
+  ctx,
+  image,
+  backgroundRepeat,
+  drawOpt,
+  imgWidth,
+  imgHeight,
+  canvasWidth,
+  canvasHeight
+}) => {
+  if (backgroundRepeat) {
+    // 保存在handleBackgroundPosition中计算出来的x、y
+    let ox = drawOpt.x
+    let oy = drawOpt.y
+    // 计算ox和oy能平铺的图片数量
+    let oxRepeatNum = Math.ceil(ox / imgWidth)
+    let oyRepeatNum = Math.ceil(oy / imgHeight)
+    // 计算ox和oy第一张图片的位置
+    let oxRepeatX = ox - oxRepeatNum * imgWidth
+    let oxRepeatY = oy - oyRepeatNum * imgHeight
+    // 将值转换成数组
+    let backgroundRepeatValueArr = getNumberValueFromStr(backgroundRepeat)
+    // 不处理
+    if (
+      backgroundRepeatValueArr[0] === 'no-repeat' ||
+      (imgWidth >= canvasWidth && imgHeight >= canvasHeight)
+    ) {
+      return
+    }
+    // 水平平铺
+    if (backgroundRepeatValueArr[0] === 'repeat-x') {
+      if (canvasWidth > imgWidth) {
+        let x = oxRepeatX
+        while (x < canvasWidth) {
+          drawImage(ctx, image, {
+            ...drawOpt,
+            x
+          })
+          x += imgWidth
+        }
+        return true
+      }
+    }
+    // 垂直平铺
+    if (backgroundRepeatValueArr[0] === 'repeat-y') {
+      if (canvasHeight > imgHeight) {
+        let y = oxRepeatY
+        while (y < canvasHeight) {
+          drawImage(ctx, image, {
+            ...drawOpt,
+            y
+          })
+          y += imgHeight
+        }
+        return true
+      }
+    }
+    // 平铺
+    if (backgroundRepeatValueArr[0] === 'repeat') {
+      let x = oxRepeatX
+      while (x < canvasWidth) {
+        if (canvasHeight > imgHeight) {
+          let y = oxRepeatY
+          while (y < canvasHeight) {
+            drawImage(ctx, image, {
+              ...drawOpt,
+              x,
+              y
+            })
+            y += imgHeight
+          }
+        }
+        x += imgWidth
+      }
+      return true
+    }
+  }
+}
+
+// 根据参数绘制图片
+const drawImage = (ctx, image, drawOpt) => {
+  ctx.drawImage(
+    image,
+    drawOpt.sx,
+    drawOpt.sy,
+    drawOpt.swidth,
+    drawOpt.sheight,
+    drawOpt.x,
+    drawOpt.y,
+    drawOpt.width,
+    drawOpt.height
+  )
+}
+
+const drawBackgroundImageToCanvas = (
+  ctx,
+  width,
+  height,
+  img,
+  { backgroundSize, backgroundPosition, backgroundRepeat },
+  callback = () => {}
+) => {
+  // 画布的长宽比
+  let canvasRatio = width / height
+  // 加载图片
+  let image = new Image()
+  image.src = img
+  image.onload = () => {
+    // 图片的宽度及长宽比
+    let imgWidth = image.width
+    let imgHeight = image.height
+    let imageRatio = imgWidth / imgHeight
+    // 绘制图片
+    // drawImage方法的参数值
+    let drawOpt = {
+      sx: 0,
+      sy: 0,
+      swidth: imgWidth,
+      sheight: imgHeight,
+      x: 0,
+      y: 0,
+      width: imgWidth,
+      height: imgHeight
+    }
+    // 模拟background-size
+    handleBackgroundSize({
+      backgroundSize,
+      drawOpt,
+      imageRatio,
+      canvasWidth: width,
+      canvasHeight: height,
+      canvasRatio
+    })
+
+    // 模拟background-position
+    handleBackgroundPosition({
+      backgroundPosition,
+      drawOpt,
+      imgWidth: drawOpt.width,
+      imgHeight: drawOpt.height,
+      imageRatio,
+      canvasWidth: width,
+      canvasHeight: height,
+      canvasRatio
+    })
+
+    // 模拟background-repeat
+    let notNeedDraw = handleBackgroundRepeat({
+      ctx,
+      image,
+      backgroundRepeat,
+      drawOpt,
+      imgWidth: drawOpt.width,
+      imgHeight: drawOpt.height,
+      imageRatio,
+      canvasWidth: width,
+      canvasHeight: height,
+      canvasRatio
+    })
+
+    //  绘制图片
+    if (!notNeedDraw) {
+      drawImage(ctx, image, drawOpt)
+    }
+
+    callback()
+  }
+  image.onerror = e => {
+    callback(e)
+  }
+}
+
+export default drawBackgroundImageToCanvas
--- a/web/package-lock.json
+++ b/web/package-lock.json
--- a/web/package.json
+++ b/web/package.json
@@ -6,13 +6,16 @@
    "serve": "vue-cli-service serve",
    "build": "vue-cli-service build && node ../copy.js",
    "lint": "vue-cli-service lint",
-    "buildLibrary": "vue-cli-service build --target lib --name simpleMindMap ../simple-mind-map/index.js --dest ../simple-mind-map/dist",
-    "format": "prettier --write src/* src/*/* src/*/*/* src/*/*/*/*"
+    "buildLibrary": "vue-cli-service build --target lib --name simpleMindMap ../simple-mind-map/full.js --dest ../simple-mind-map/dist",
+    "format": "prettier --write src/* src/*/* src/*/*/* src/*/*/*/*",
+    "buildDoc": "node ./scripts/buildDoc.js",
+    "autoBuildDoc": "node ./scripts/autoBuildDoc.js"
  },
  "dependencies": {
    "@toast-ui/editor": "^3.1.5",
    "core-js": "^3.6.5",
    "element-ui": "^2.15.1",
+    "highlight.js": "^10.7.3",
    "v-viewer": "^1.6.4",
    "vue": "^2.6.11",
    "vue-i18n": "^8.27.2",
@@ -25,10 +28,13 @@
    "@vue/cli-plugin-eslint": "^4.5.0",
    "@vue/cli-service": "^4.5.0",
    "babel-eslint": "^10.1.0",
+    "chokidar": "^3.5.3",
    "eslint": "^6.7.2",
    "eslint-plugin-vue": "^6.2.2",
    "less": "^3.12.2",
    "less-loader": "^7.1.0",
+    "markdown-it": "^13.0.1",
+    "markdown-it-checkbox": "^1.1.0",
    "prettier": "^1.19.1",
    "vue-template-compiler": "^2.6.11",
    "webpack": "^4.44.2"
--- a/web/public/index.html
+++ b/web/public/index.html
@@ -4,6 +4,7 @@
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width,initial-scale=1.0">
+    <link rel="icon" href="./dist/logo.png">
    <title>一个简单的web思维导图实现</title>
  </head>
  <body>
--- a/web/public/logo.png
+++ b/web/public/logo.png
--- a/web/scripts/autoBuildDoc.js
+++ b/web/scripts/autoBuildDoc.js
@@ -0,0 +1,38 @@
+const chokidar = require('chokidar')
+const path = require('path')
+const fs = require('fs')
+const { exec } = require('node:child_process')
+const { transformMdToVue } = require('./transformMdToVue')
+
+const reBuildAll = () => {
+  exec(
+    'node ./buildDoc.js',
+    {
+      cwd: path.resolve(__dirname)
+    },
+    (error, msg) => {
+      console.log(error, msg)
+    }
+  )
+}
+
+const buildOne = file => {
+  let content = fs.readFileSync(file, 'utf-8')
+  let doc = transformMdToVue(content)
+  let destPath = path.join(path.dirname(file), './index.vue')
+  fs.writeFileSync(destPath, doc)
+}
+
+chokidar
+  .watch(path.join(__dirname, '../src/pages/Doc/'), {
+    ignoreInitial: true
+  })
+  .on('all', (event, file) => {
+    if (/\.md$/.test(file)) {
+      if (event === 'change') {
+        buildOne(file)
+      } else {
+        reBuildAll()
+      }
+    }
+  })
--- a/web/scripts/buildDoc.js
+++ b/web/scripts/buildDoc.js
@@ -0,0 +1,85 @@
+// 编译文档
+const path = require('path')
+const fs = require('fs')
+const { transformMdToVue } = require('./transformMdToVue')
+
+// 文档语言种类
+let langList = ['zh', 'en']
+
+// 开始转换
+const transform = (dir, routerList) => {
+  let dirs = fs.readdirSync(dir)
+  dirs.forEach(item => {
+    let cur = path.join(dir, item)
+    if (fs.statSync(cur).isDirectory()) {
+      compilerDir(cur, item, routerList)
+    }
+  })
+}
+
+// 编译某种语言下的文档
+const compilerDir = (dir, dirName, routerList) => {
+  let files = fs.readdirSync(dir)
+  files.forEach(file => {
+    if (file.endsWith('.md')) {
+      compilerFile(dir, file, dirName, routerList)
+    }
+  })
+}
+
+// 编译具体的文档
+const compilerFile = (dir, file, dirName, routerList) => {
+  let filePath = path.join(dir, file)
+  let destPath = path.join(dir, './index.vue')
+  let content = fs.readFileSync(filePath, 'utf-8')
+  let title = /(^|\n\r)\s*#\s+([^\n\r]+)/g.exec(content)
+  if (title && title[2]) {
+    addRouter(dirName, routerList, title[2])
+  }
+  let doc = transformMdToVue(content)
+  fs.writeFileSync(destPath, doc)
+}
+
+// 收集文档路由
+const addRouter = (item, routerList, title) => {
+  routerList.push({
+    path: item,
+    title
+  })
+}
+
+// 创建路由
+const createRouter = () => {
+  let content = `
+        export default ${JSON.stringify(
+          routerTypeList.map(item => {
+            return {
+              lang: item.lang,
+              children: item.routerList
+            }
+          })
+        )}
+    `
+  fs.writeFileSync(
+    path.join(__dirname, '../src/pages/Doc/routerList.js'),
+    content
+  )
+}
+
+// 创建目录列表
+const createCatalogList = () => {}
+
+// 开始编译
+let routerTypeList = []
+langList.forEach(lang => {
+  let dir = path.join(__dirname, '../src/pages/Doc/', `./${lang}/`)
+  let routerList = []
+  transform(dir, routerList)
+  routerTypeList.push({
+    lang,
+    routerList
+  })
+})
+// 创建路由
+createRouter()
+console.log('编译完成')
--- a/web/scripts/transformMdToVue.js
+++ b/web/scripts/transformMdToVue.js
@@ -0,0 +1,31 @@
+const path = require('path')
+const fs = require('fs')
+const hljs = require('highlight.js')
+const md = require('markdown-it')({
+  highlight: function(str, lang) {
+    if (lang && hljs.getLanguage(lang)) {
+      try {
+        return (
+          '<pre class="hljs"><code>' +
+          hljs.highlight(str, {
+            language: lang, 
+            ignoreIllegals: true
+          }).value +
+          '</code></pre>'
+        )
+      } catch (__) {}
+    }
+
+    return (
+      '<pre class="hljs"><code>' + md.utils.escapeHtml(str) + '</code></pre>'
+    )
+  }
+}).use(require('markdown-it-checkbox'))
+
+const templatePath = path.join(__dirname, '../src/pages/Doc/Template.vue')
+
+exports.transformMdToVue = (content) => {
+    let result = md.render(content)
+    let template = fs.readFileSync(templatePath, 'utf-8')
+    return template.replace('$$$$', result)
+}
--- a/web/src/assets/icon-font/demo_index.html
+++ b/web/src/assets/icon-font/demo_index.html
@@ -54,6 +54,12 @@
      <div class="content unicode" style="display: block;">
          <ul class="icon_lists dib-box">
          
+            <li class="dib">
+              <span class="icon iconfont">&#xe64f;</span>
+                <div class="name">github</div>
+                <div class="code-name">&amp;#xe64f;</div>
+              </li>
+          
            <li class="dib">
              <span class="icon iconfont">&#xe6c5;</span>
                <div class="name">选择</div>
@@ -342,9 +348,9 @@
 <pre><code class="language-css"
 >@font-face {
  font-family: 'iconfont';
-  src: url('iconfont.woff2?t=1668512547595') format('woff2'),
-       url('iconfont.woff?t=1668512547595') format('woff'),
-       url('iconfont.ttf?t=1668512547595') format('truetype');
+  src: url('iconfont.woff2?t=1673600274529') format('woff2'),
+       url('iconfont.woff?t=1673600274529') format('woff'),
+       url('iconfont.ttf?t=1673600274529') format('truetype');
 }
 </code></pre>
          <h3 id="-iconfont-">第二步：定义使用 iconfont 的样式</h3>
@@ -370,6 +376,15 @@
      <div class="content font-class">
        <ul class="icon_lists dib-box">
          
+          <li class="dib">
+            <span class="icon iconfont icongithub"></span>
+            <div class="name">
+              github
+            </div>
+            <div class="code-name">.icongithub
+            </div>
+          </li>
+          
          <li class="dib">
            <span class="icon iconfont iconchoose1"></span>
            <div class="name">
@@ -802,6 +817,14 @@
      <div class="content symbol">
          <ul class="icon_lists dib-box">
          
+            <li class="dib">
+                <svg class="icon svg-icon" aria-hidden="true">
+                  <use xlink:href="#icongithub"></use>
+                </svg>
+                <div class="name">github</div>
+                <div class="code-name">#icongithub</div>
+            </li>
+          
            <li class="dib">
                <svg class="icon svg-icon" aria-hidden="true">
                  <use xlink:href="#iconchoose1"></use>
--- a/web/src/assets/icon-font/iconfont.css
+++ b/web/src/assets/icon-font/iconfont.css
@@ -1,8 +1,8 @@
@font-face {
  font-family: "iconfont"; /* Project id 2479351 */
-  src: url('iconfont.woff2?t=1668512547595') format('woff2'),
-       url('iconfont.woff?t=1668512547595') format('woff'),
-       url('iconfont.ttf?t=1668512547595') format('truetype');
+  src: url('iconfont.woff2?t=1673600274529') format('woff2'),
+       url('iconfont.woff?t=1673600274529') format('woff'),
+       url('iconfont.ttf?t=1673600274529') format('truetype');
 }

 .iconfont {
@@ -13,6 +13,10 @@
  -moz-osx-font-smoothing: grayscale;
 }

+.icongithub:before {
+  content: "\e64f";
+}
+
 .iconchoose1:before {
  content: "\e6c5";
 }
--- a/web/src/assets/icon-font/iconfont.js
+++ b/web/src/assets/icon-font/iconfont.js
--- a/web/src/assets/icon-font/iconfont.json
+++ b/web/src/assets/icon-font/iconfont.json
@@ -5,6 +5,13 @@
  "css_prefix_text": "icon",
  "description": "思维导图",
  "glyphs": [
+    {
+      "icon_id": "8760187",
+      "name": "github",
+      "font_class": "github",
+      "unicode": "e64f",
+      "unicode_decimal": 58959
+    },
    {
      "icon_id": "1009019",
      "name": "选择",
--- a/web/src/assets/icon-font/iconfont.ttf
+++ b/web/src/assets/icon-font/iconfont.ttf
--- a/web/src/assets/icon-font/iconfont.woff
+++ b/web/src/assets/icon-font/iconfont.woff
--- a/web/src/assets/icon-font/iconfont.woff2
+++ b/web/src/assets/icon-font/iconfont.woff2
--- a/web/src/assets/img/blackGold.jpg
+++ b/web/src/assets/img/blackGold.jpg
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
wanglin2	0bf5b2d6f7	打包0.3.1	2023-02-01 16:30:29 +08:00
wanglin2	74a52ea386	导出d的图片支持background-size/position/repeat属性效果	2023-02-01 16:25:57 +08:00
wanglin2	9914eef5b9	修改文档	2023-01-31 15:06:24 +08:00
wanglin2	f547f741f2	1.修复删除背景图片不生效的问题；2.背景图片展示增加位置和大小设置;3.修复节点拖拽到根节点时连接线跑到根节点上方的问题	2023-01-31 15:04:38 +08:00
wanglin2	c26149fa42	修复demo设置了水印页面刷新后生效的问题	2023-01-31 13:35:46 +08:00
wanglin2	b2aa3648eb	支持当修改文档后自动重新编译生成vue组件	2023-01-31 11:15:34 +08:00
wanglin2	b997604ab2	打包0.3.0	2023-01-17 17:39:37 +08:00
wanglin2	c6929b82ad	插件化架构基本升级完成	2023-01-17 16:53:28 +08:00
wanglin2	b40da53aef	只读模式下禁止添加历史记录、禁止响应前进后退操作	2023-01-17 15:49:23 +08:00
wanglin2	1e5dfd97e1	提取多选节点Select类作为插件	2023-01-17 15:26:35 +08:00
wanglin2	97bcc22abd	提取导出类作为插件	2023-01-17 15:21:02 +08:00
wanglin2	bd655839cb	提取出键盘导航类作为插件	2023-01-17 14:39:43 +08:00
wanglin2	a53a4e8e1d	提取拖拽类Drag作为插件	2023-01-17 14:30:13 +08:00
wanglin2	eb01646747	提取水印类作为插件	2023-01-17 14:11:07 +08:00
wanglin2	d27eee0fae	开始进行插件化转换，即提取非核心的类作为插件，不再内置；抽取出校地图类插件	2023-01-17 13:56:57 +08:00
wanglin2	92ee241ed8	将xmind解析方法从MindMap类上移除，改为按需引入方式使用	2023-01-17 11:19:59 +08:00
wanglin2	660906e4c5	【春节快乐】修改文档	2023-01-17 10:55:28 +08:00
wanglin2	971f0d3446	打包0.2.24	2023-01-17 09:24:33 +08:00
wanglin2	63eccede7f	完成水印功能、新增水印文档	2023-01-17 09:20:37 +08:00
wanglin2	5bd6adb488	节点自由拖拽支持配置是否开启	2023-01-14 16:26:51 +08:00
wanglin2	fbdc5e0f39	完善文档	2023-01-14 14:44:53 +08:00
wanglin2	5e994322fe	全新文档	2023-01-14 11:33:05 +08:00
wanglin2	fd0a594b56	打包0.2.23	2023-01-12 15:50:10 +08:00
wanglin2	d7b93ba0a0	新增支持注册新主题	2023-01-12 15:45:41 +08:00
wanglin2	c14fb5ad9d	修改文档	2023-01-12 09:07:10 +08:00
wanglin2	4d82dfdf9e	修复文档错误	2023-01-11 18:01:56 +08:00
wanglin2	7d3f08bed0	去除文档中的当前版本信息	2023-01-11 16:59:52 +08:00
wanglin2	60597616ec	取消内置在simple-mind-map包内的主题和结构图片	2023-01-11 16:55:44 +08:00
wanglin2	6d758a988c	打包	2023-01-11 14:23:27 +08:00
wanglin2	503506dfd4	区分全屏查看和全屏编辑	2023-01-11 14:12:42 +08:00
wanglin2	df32655321	文档新增changelog	2023-01-11 10:25:24 +08:00
wanglin2	1c7edf47e3	文档新增常见错误解决方案	2023-01-11 09:21:50 +08:00
wanglin2	4f5f9543f7	上传package-lock.json文件	2023-01-11 09:16:45 +08:00
wanglin2	0d3c1b7417	优化注释，去掉冗余信息	2023-01-10 11:08:55 +08:00
街角小林	e634fee753	Merge pull request #56 from emircanerkul/main Readme Translation	2023-01-10 10:05:23 +08:00
Emircan ERKUL	81c17dc643	Merge branch 'main' of github.com:emircanerkul/mind-map	2023-01-09 13:53:40 +03:00
Emircan ERKUL	cb106c7fac	translate readme documentation	2023-01-09 13:48:36 +03:00
wanglin2	5a9189b7fe	修改文档	2023-01-09 14:36:30 +08:00
wanglin2	160ed0d0e4	修改文档	2023-01-05 17:12:50 +08:00
wanglin25	ed92286178	打包	2023-01-05 16:16:39 +08:00
wanglin25	a837a6fb64	新增支持节点横线风格	2023-01-05 16:12:31 +08:00
wanglin2	47328236f7	修复画布距窗口左上角不为0时节点拖拽出现偏移的问题	2022-12-30 10:52:04 +08:00
wanglin2	566147c530	修复没有激活节点时顺便按上面键都会触发自动聚焦的问题	2022-12-13 20:21:39 +08:00
wanglin2	54fad1ee08	打包	2022-12-13 20:00:03 +08:00
wanglin2	8c8e283a88	优化键盘导航寻找焦点的算法	2022-12-13 19:57:54 +08:00
wanglin2	4553bc37f5	'打包'	2022-12-09 16:56:28 +08:00
wanglin2	41b0b21354	'新增键盘导航，即通过方向键来切换激活的节点'	2022-12-09 16:53:42 +08:00
wanglin2	39b55b0cd7	支持在大纲直接编辑节点文本内容	2022-12-08 09:19:47 +08:00
wanglin2	ede01c069e	打包	2022-11-16 08:59:13 +08:00
wanglin2	aa56e53c4d	优化侧边栏显示和隐藏方式	2022-11-15 20:00:03 +08:00
wanglin2	3a723a15bf	优化备注显示	2022-11-14 19:59:21 +08:00
wanglin2	1b2da4eb72	新增禅模式	2022-11-14 19:25:25 +08:00
wanglin2	6f351d4cee	打包	2022-11-05 14:46:52 +08:00
wanglin2	dba93d4363	demo网站增加英文翻译	2022-11-05 14:42:15 +08:00
wanglin2	b46a94bd96	多语言开发中	2022-10-28 16:26:55 +08:00
wanglin2	fadd8217e8	'增加从excel导入的功能'	2022-10-24 15:16:27 +08:00
wanglin2	b0d898054e	打包	2022-10-24 10:31:35 +08:00
wanglin2	3e84892a28	修复在小屏幕下侧边栏和工具栏重叠的问题	2022-10-24 10:28:50 +08:00
wanglin2	f663f8d60a	增加eslint校验、prettier格式化	2022-10-19 16:33:09 +08:00
wanglin2	0aeee0ff28	优化小地图、优化拖拽性能	2022-10-19 09:54:38 +08:00
wanglin2	140e9cf893	'支持双击节点内图片进行大图预览'	2022-10-18 19:13:15 +08:00
wanglin2	89e426e522	优化本地文件编辑	2022-10-18 09:40:34 +08:00
wanglin2	c77062b660	打包	2022-10-17 09:25:21 +08:00
街角小林	bca2912390	Merge pull request #43 from huangyuanyin/main 优化地图组件卸载的时候把相关事件移除	2022-10-17 09:20:38 +08:00
liuzhanghao	ed7177e29d	优化地图组件卸载的时候把相关事件移除	2022-10-14 18:11:57 +08:00
wanglin2	12ca3ed556	Merge branch 'dev6' into main	2022-10-11 18:54:24 +08:00
wanglin2	d7de86209c	打包	2022-10-11 18:53:30 +08:00
wanglin2	e53c6cd559	优化：插入子节点时自动展开	2022-10-11 18:48:52 +08:00
wanglin2	352711c871	修复小地图关闭时报错的问题	2022-10-11 18:36:16 +08:00
wanglin2	d304ebc544	合并	2022-10-11 11:10:00 +08:00
wanglin2	27291fe5c9	更新版本	2022-10-11 11:08:58 +08:00
wanglin2	f714e47722	修改文档	2022-10-10 22:40:44 +08:00
wanglin2	ce135dd111	修改文档	2022-10-10 22:40:12 +08:00
wanglin2	fb4bfedef4	打包	2022-10-10 16:27:49 +08:00
wanglin2	5cbe5d2906	修复子节点收起状态复制时丢失的问题	2022-10-10 16:11:00 +08:00
wanglin2	b6c15164ac	更新文档	2022-10-10 15:02:22 +08:00
wanglin2	1960e96a19	打包	2022-10-10 14:39:09 +08:00
wanglin2	7a0fd5adfb	支持小地图	2022-10-10 14:31:43 +08:00
wanglin2	9ae40cff32	修改文档	2022-09-30 22:16:27 +08:00
wanglin2	0070cab9f1	打包	2022-09-30 14:48:08 +08:00
wanglin2	79ae876eeb	逻辑结构图、思维导图新增直线连接风格、直连风格	2022-09-30 14:44:40 +08:00
wanglin2	ca35b84308	逻辑结构图和思维导图支持直线连接线开发中	2022-09-25 22:07:21 +08:00
wanglin2	3b4f386900	打包	2022-09-24 20:42:53 +08:00
wanglin2	34ef1e908e	优化：手动创建节点时立即聚焦	2022-09-24 20:38:47 +08:00
wanglin2	6a3f016920	修复连线样式深度更新问题	2022-09-24 20:13:53 +08:00
wanglin2	d1ab67cd4c	支持新建、打开、	2022-09-24 17:08:11 +08:00
wanglin2	0d81f9ff9c	修改文档	2022-09-24 10:51:09 +08:00
wanglin2	471bd3c5e5	支持展开到指定层级	2022-09-24 10:49:40 +08:00
wanglin2	5d4cf8a3c3	支持展开到指定层级	2022-09-23 17:41:38 +08:00
wanglin2	5a5062ecaf	修复xmind8版本文件导入失败的问题	2022-09-23 16:16:08 +08:00
wanglin2	13c4b51f69	修改README	2022-09-21 21:02:17 +08:00
wanglin2	a3ddcc93e5	打包	2022-09-21 20:11:12 +08:00
wanglin2	365e51e2e9	支持导入.xmind文件	2022-09-21 20:07:46 +08:00
wanglin2	fd096c4444	修复根节点添加多个节点爆栈的问题	2022-09-21 09:38:41 +08:00
wanglin2	4c1786e127	导出svg增加title标签	2022-09-19 09:36:19 +08:00
wanglin2	bfeb59d43f	打包	2022-09-17 22:00:15 +08:00
wanglin2	aa998b1829	节点支持设置自定义线条样式	2022-09-17 16:18:38 +08:00
wanglin2	c8f5c94683	优化节点自定义线条样式	2022-09-17 15:09:34 +08:00
wanglin2	2aea7a3c88	节点支持自定义线条样式	2022-09-17 15:00:12 +08:00
wanglin2	9f16691cd6	修改文档	2022-09-13 22:30:45 +08:00
wanglin2	8363819933	修复节点展开收起的bug&打包	2022-09-13 10:34:20 +08:00
wanglin2	7d6149dbdf	打包	2022-09-13 09:43:18 +08:00
wanglin2	b088c40101	修改文档	2022-09-13 09:33:05 +08:00
wanglin2	5b5aab1c9e	节点支持多种形状开发完成	2022-09-12 23:07:01 +08:00
wanglin2	13a4b12ad4	打包	2022-09-01 11:11:33 +08:00
街角小林	3e59d84e6b	Merge pull request #26 from huangyuanyin/main fix 二级节点后无子节点，展开所有/收起所有操作后的报错信息	2022-09-01 11:07:38 +08:00
liuzhanghao	cd987a382a	fix	2022-09-01 10:28:26 +08:00
liuzhanghao	fdada41327	fix 二级节点后无子节点，展开所有/收起所有操作后的报错信息	2022-09-01 10:22:01 +08:00
wanglin	46d44e6753	更新readme	2022-08-22 21:03:08 +08:00
wanglin2	d63d9873ac	fix:修改右键菜单快捷键提示	2022-08-17 09:25:16 +08:00
wanglin2	7eeb7ab51b	fix:修复右键菜单快捷键提示错误	2022-08-16 18:48:11 +08:00
wanglin2	7a2075df51	fix:修复编辑节点文本时快捷键冲突的问题	2022-08-16 16:47:43 +08:00
wanglin	ba5ff54b9a	修复输入字符串/和快捷键/冲突问题	2022-08-14 09:43:00 +08:00
wanglin	8af44b2d45	打包	2022-08-08 21:24:02 +08:00
街角小林	72c989ae11	Update README.md	2022-08-08 20:09:31 +08:00
wanglin2	861309d517	支持导出为pdf	2022-08-08 20:06:59 +08:00
wanglin	2f0d64cf41	打包&发布新版本	2022-08-06 09:21:18 +08:00
wanglin2	5df8a28403	支持Ctrl+左键多选	2022-08-05 17:21:21 +08:00
wanglin2	3c9940e076	Merge branch 'dev' of https://github.com/wanglin2/mind-map into dev	2022-08-05 09:30:19 +08:00
wanglin2	0b11aff105	新增库打包&修改文档	2022-08-05 09:29:59 +08:00
wanglin	3e4fe06197	增加图标	2022-08-04 20:24:57 +08:00
wanglin2	8bf23f8397	修改文档	2022-08-04 15:06:07 +08:00
wanglin2	10d04549fc	新增快捷键	2022-08-04 14:48:52 +08:00
wanglin2	b4193d50a3	支持自由拖拽、修复一些bug	2022-08-04 11:39:17 +08:00
wanglin2	0620d31d0a	修复概要的一些bug	2022-08-02 08:59:05 +08:00
wanglin2	a804a5e2fa	修复拖拽节点时为隐藏概要内容的问题	2022-08-01 09:59:43 +08:00
wanglin2	06daffbaab	修复初始渲染时激活节点没有触发页面效果的问题	2022-08-01 09:51:53 +08:00
wanglin2	b901c08156	修复概要展开收起的定位错误问题	2022-08-01 09:36:25 +08:00
wanglin	e27eb63627	新增方法	2022-07-31 22:29:40 +08:00
wanglin	990a4e5c4c	修复概要定位问题	2022-07-31 20:46:40 +08:00
wanglin	7f79d4881d	修改及新增主题	2022-07-31 14:54:32 +08:00
wanglin	2d8643015f	概要开发中	2022-07-31 10:28:13 +08:00
wanglin	30f7713af1	更新版本	2022-07-30 08:21:43 +08:00
街角小林	7ab9db4bbd	Merge pull request #16 from harris2012/patch-2 fix typo	2022-07-29 21:59:53 +08:00
街角小林	fa7548afaf	Merge pull request #15 from harris2012/patch-1 Update Node.js	2022-07-29 21:57:05 +08:00
Harris Zhang	676efa792a	fix typo	2022-07-29 17:55:20 +08:00
Harris Zhang	9ffa1e2744	Update Node.js	2022-07-29 11:29:25 +08:00
街角小林	1108b29da0	Merge pull request #13 from harris2012/patch-1 Update index.js	2022-07-26 21:15:41 +08:00
Harris Zhang	b00d5f6adb	Update index.js	2022-07-26 19:12:47 +08:00
wanglin2	c6438668f2	fix:1.节点图标不能删除的问题；2.工具按钮置灰仍然可以点击的问题	2022-06-28 19:55:31 +08:00
wanglin2	608adb21e1	增加只读模式	2022-06-08 14:30:45 +08:00
wanglin	495cb4c62a	修改README	2022-05-10 23:09:54 +08:00
wanglin	3048cba1ae	发布0.1.6版本	2022-05-10 23:08:02 +08:00
wanglin2	5b1f5f803e	打包	2022-05-09 14:31:22 +08:00
wanglin2	0d79e28ec9	节点备注支持markdown及富文本、修复不能选中文字的问题	2022-05-09 14:24:11 +08:00
wanglin2	806be0b537	修复节点标注在节点激活后无法隐藏问题	2022-05-09 11:31:05 +08:00
wanglin2	c15b9be7ef	修复超链接、备注、标签等文字编辑时返回键和回车键与思维导图快捷键冲突的问题	2022-05-09 11:03:56 +08:00
wanglin	f6ac2c80ed	增加版本号	2021-11-25 22:25:26 +08:00
wanglin2	5f19509079	新增支持节点拖拽	2021-11-25 16:06:18 +08:00
wanglin2	4677b11dfb	'状态数据支持保存激活状态、视图状态（拖动位置、缩放值）'	2021-11-22 19:59:21 +08:00
wanglin	b3e9797b0e	修复存在激活节点时设置主题存在的问题	2021-08-05 22:29:02 +08:00
wanglin	f72deb0478	升级版本	2021-08-05 08:09:48 +08:00
wanglin	455e97074f	增加快捷键功能	2021-08-05 00:06:27 +08:00
wanglin	3e52fa6585	修复回退问题	2021-08-04 23:45:05 +08:00
wanglin	48172bc035	新增导出为json；优化一些细节	2021-08-04 07:26:01 +08:00
wanglin	09d1f82021	修改版本号及package.json	2021-08-01 11:58:08 +08:00
wanglin	786e183091	增加本地存储功能	2021-08-01 10:49:57 +08:00
wanglin2	0ebac39716	修复删除节点和节点编辑时的删除冲突问题	2021-07-27 14:17:58 +08:00
wanglin2	10b8a33ab7	'修改文章与打包'	2021-07-22 19:06:51 +08:00
wanglin2	72b9001b56	'打包'	2021-07-22 14:13:49 +08:00
wanglin2	1efabd44ec	'打包'	2021-07-22 09:36:50 +08:00
wanglin	5e66bd29ff	优化	2021-07-22 08:03:00 +08:00
wanglin	2f1114b722	修改文章	2021-07-21 22:50:46 +08:00
wanglin2	4428028146	'完成文章'	2021-07-21 20:24:37 +08:00
wanglin2	e660a74630	文章写作中	2021-07-20 20:18:03 +08:00
wanglin	8f29d63441	文章	2021-07-20 07:48:22 +08:00
wanglin	98afa6eb5b	修改文章	2021-07-19 07:39:34 +08:00
wanglin	c06971987d	添加图片	2021-07-18 22:47:03 +08:00
wanglin	e385ecf35d	优化与文档编写	2021-07-18 22:27:34 +08:00
wanglin	62fb0b15e0	完善开发文档	2021-07-16 19:33:01 +08:00
wanglin	19da1a4ff3	优化代码	2021-07-16 13:58:48 +08:00
wanglin	a798a40fab	基本完成	2021-07-16 13:42:37 +08:00
wanglin2	7982a1373f	'右键功能开发中'	2021-07-15 17:46:36 +08:00
wanglin2	a812637cf0	Merge branch 'main' of https://github.com/wanglin2/mind-map into main	2021-07-15 09:46:53 +08:00
wanglin2	53c4d3945a	'优化'	2021-07-15 09:46:27 +08:00
wanglin	2e7519cf29	右键菜单开发中	2021-07-14 23:57:36 +08:00
wanglin2	acad210d57	'修改样式'	2021-07-14 09:54:45 +08:00
wanglin2	ba5807932e	'打包'	2021-07-14 09:34:13 +08:00
wanglin	59d572ae18	修改配置	2021-07-14 08:13:23 +08:00
wanglin	14aa8659ee	修改配置	2021-07-14 08:09:23 +08:00
wanglin	59c8ed4ef8	打包	2021-07-14 07:38:30 +08:00
wanglin	b886a0572d	修改打包配置i	2021-07-14 07:34:06 +08:00
wanglin	42755cac8a	修改	2021-07-14 07:28:31 +08:00
wanglin	ab1306357e	上传打包文件	2021-07-13 23:29:22 +08:00
wanglin	fa506f4212	修改README	2021-07-13 23:20:41 +08:00
wanglin2	364aed858f	'基本完成'	2021-07-13 16:39:50 +08:00
wanglin	58703597e3	优化	2021-07-13 08:04:47 +08:00
wanglin	5d4b42d519	新增主题	2021-07-12 22:49:22 +08:00
wanglin2	cd55db7ed7	'完成部分结构'	2021-07-12 20:12:21 +08:00
wanglin2	ca9b3678dc	'优化及增加主题'	2021-07-12 14:55:50 +08:00
wanglin	395e802b6b	回退功能开发中	2021-07-12 07:56:38 +08:00
wanglin	f38b92a2e2	增加快捷键和全屏功能	2021-07-11 22:21:40 +08:00
wanglin	5c6fef71bd	完成多选操作	2021-07-11 13:33:06 +08:00
wanglin	f3780baedc	完成基本逻辑	2021-07-10 22:06:45 +08:00
wanglin	388656f6e0	日常提交	2021-07-04 22:53:36 +08:00
wanglin	df60f103cc	完成导出功能	2021-07-04 16:56:37 +08:00
wanglin	7a977d74dc	日常提交	2021-06-28 07:46:12 +08:00
wanglin	7336c57e80	提交	2021-06-26 00:03:39 +08:00
wanglin	66963ca3ac	完成节点内容设置及主题	2021-06-26 00:01:03 +08:00
wanglin2	1bb1afd1b7	Delete .DS_Store	2021-06-20 23:05:11 +08:00
wanglin2	52cfc40c24	Delete .DS_Store	2021-06-20 23:04:56 +08:00
wanglin	debb058889	完成节点内容布局	2021-06-20 23:03:23 +08:00
wanglin2	3d5e3ac9a0	修改忽略文件	2021-06-19 14:24:52 +08:00
wanglin2	a06cb2e031	重构	2021-06-19 14:04:05 +08:00