Demo：节点右键菜单新增收起所有下级节点按钮

web/src/lang/en_us.js

@@ -123,6 +123,7 @@ export default {
     copyFail: 'Copy fail',
     number: 'Number child nodes',
     expandNodeChild: 'Expand all sub nodes',
+    unExpandNodeChild: 'Un expand all sub nodes',
     addToDo: 'Add toDo',
     removeToDo: 'Remove toDo'
   },

web/src/lang/zh_cn.js

@@ -121,6 +121,7 @@ export default {
     copyFail: '复制失败',
     number: '编号其子节点',
     expandNodeChild: '展开所有下级节点',
+    unExpandNodeChild: '收起所有下级节点',
     addToDo: '添加待办',
     removeToDo: '删除待办'
   },

web/src/lang/zh_tw.js

@@ -122,6 +122,7 @@ export default {
     copyFail: '複製失敗',
     number: '將其子節點編號',
     expandNodeChild: '展開所有下級節點',
+    unExpandNodeChild: '收起所有下級節點',
     addToDo: '添加待辦',
     removeToDo: '刪除待辦'
   },

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

@@ -56,6 +56,9 @@
         <span class="name">{{ $t('contextmenu.moveDownNode') }}</span>
         <span class="desc">Ctrl + ↓</span>
       </div>
+      <div class="item" @click="exec('UNEXPAND_ALL')">
+        <span class="name">{{ $t('contextmenu.unExpandNodeChild') }}</span>
+      </div>
       <div class="item" @click="exec('EXPAND_ALL')">
         <span class="name">{{ $t('contextmenu.expandNodeChild') }}</span>
       </div>
@@ -473,8 +476,12 @@ export default {
             this.node
           )
           break
+        case 'UNEXPAND_ALL':
+          const uid = this.node ? this.node.uid : ''
+          this.$bus.$emit('execCommand', key, !uid, uid)
+          break
         case 'EXPAND_ALL':
-          this.$bus.$emit('execCommand', key, this.node.uid)
+          this.$bus.$emit('execCommand', key, this.node ? this.node.uid : '')
           break
         default:
           this.$bus.$emit('execCommand', key, ...args)