用户管理，选中树形后无法取消选中问题

src/views/system/user/DeptTree.vue

@@ -46,8 +46,24 @@ const filterNode = (name: string, data: Tree) => {
 }
 
 /** 处理部门被点击 */
-const handleNodeClick = async (row: { [key: string]: any }) => {
+let currentNode: any = {}
+const handleNodeClick = async (row: { [key: string]: any }, treeNode: any) => {
+  // 判断选中状态
+  if (currentNode && currentNode.name === row.name) {
+    treeNode.checked = !treeNode.checked
+  } else {
+    treeNode.checked = true
+  }
+  if (treeNode.checked) {
+    // 选中
+    currentNode = row
     emits('node-click', row)
+  } else {
+    // 取消选中
+    treeRef.value!.setCurrentKey(undefined)
+    emits('node-click', undefined)
+    currentNode = null
+  }
 }
 const emits = defineEmits(['node-click'])
 

src/views/system/user/index.vue

@@ -255,10 +255,15 @@ const resetQuery = () => {
 }
 
 /** 处理部门被点击 */
-const handleDeptNodeClick = async (row) => {
+const handleDeptNodeClick = async (row: any) => {
+  if (row === undefined) {
+    queryParams.deptId = undefined
+    await getList()
+  } else {
     queryParams.deptId = row.id
     await getList()
   }
+}
 
 /** 添加/修改操作 */
 const formRef = ref()