update 修改页面代码 去除ele的引入以及vue的类型声明

src/views/demo/tree/index.vue

@@ -91,8 +91,6 @@
 <script setup name="Tree" lang="ts">
 import { listTree, getTree, delTree, addTree, updateTree } from "@/api/demo/tree";
 import { TreeVO, TreeQuery, TreeForm } from '@/api/demo/tree/types';
-import { ComponentInternalInstance } from 'vue';
-import { ElForm, ElTable } from 'element-plus';
 
 
 type TreeOption = {
@@ -111,9 +109,9 @@ const showSearch = ref(true);
 const isExpandAll = ref(true);
 const loading = ref(false);
 
-const queryFormRef = ref(ElForm);
-const treeFormRef = ref(ElForm);
-const treeTableRef = ref(ElTable)
+const queryFormRef = ref<ElFormInstance>();
+const treeFormRef = ref<ElFormInstance>();
+const treeTableRef = ref<ElTableInstance>()
 
 const dialog = reactive<DialogOption>({
     visible: false,
@@ -187,7 +185,7 @@ const cancel = () => {
 // 表单重置
 const reset = () => {
   form.value = {...initFormData}
-  treeFormRef.value.resetFields();
+  treeFormRef.value?.resetFields();
 }
 
 /** 搜索按钮操作 */
@@ -197,7 +195,7 @@ const handleQuery = () => {
 
 /** 重置按钮操作 */
 const resetQuery = () => {
-  queryFormRef.value.resetFields();
+  queryFormRef.value?.resetFields();
   handleQuery();
 }
 
@@ -225,7 +223,7 @@ const handleToggleExpandAll = () => {
 /** 展开/折叠操作 */
 const toggleExpandAll = (data: TreeVO[], status: boolean) => {
   data.forEach((item) => {
-    treeTableRef.value.toggleRowExpansion(item, status)
+    treeTableRef.value?.toggleRowExpansion(item, status)
     if (item.children && item.children.length > 0) toggleExpandAll(item.children, status)
   })
 }
@@ -249,7 +247,7 @@ const handleUpdate = (row: TreeVO) => {
 
 /** 提交按钮 */
 const submitForm = () => {
-  treeFormRef.value.validate(async (valid: boolean) => {
+  treeFormRef.value?.validate(async (valid: boolean) => {
     if (valid) {
       buttonLoading.value = true;
       if (form.value.id) {
@@ -259,7 +257,7 @@ const submitForm = () => {
       }
       proxy?.$modal.msgSuccess("操作成功");
       dialog.visible = false;
-      getList();
+      await getList();
     }
   });
 }