支持Ctrl+左键多选

simple-mind-map/src/Select.js

@@ -34,7 +34,7 @@ class Select {
             if (this.mindMap.opt.readonly) {
                 return
             }
-            if (e.which !== 3) {
+            if (!e.ctrlKey && e.which !== 3) {
                 return
             }
             this.isMousedown = true

simple-mind-map/src/View.js

@@ -50,6 +50,10 @@ class View {
             this.sy = this.y
         })
         this.mindMap.event.on('drag', (e, event) => {
+            if (e.ctrlKey) {
+                // 按住ctrl键拖动为多选
+                return
+            }
             if (this.firstDrag) {
                 this.firstDrag = false
                 // 清除激活节点

web/src/config/index.js

@@ -279,6 +279,11 @@ export const shortcutKeyList = [
                 name: '全选',
                 value: 'Ctrl + A'
             },
+            {
+                icon: 'iconquanxuan',
+                name: '多选',
+                value: '右键 / Ctrl + 左键'
+            },
             {
                 icon: 'iconzhengli',
                 name: '一键整理布局',

web/src/pages/Edit/components/ShortcutKey.vue

@@ -51,7 +51,7 @@ export default {
 
 <style lang="less" scoped>
 .box {
-  padding: 20px;
+  padding: 0 20px;
 
   .title {
     font-size: 16px;