初始化项目，自 v1.7.1 版本开始

src/views/system/dept/index.vue

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+<template>
+  <ContentWrap>
+    <!-- 列表 -->
+    <XTable ref="xGrid" @register="registerTable" show-overflow>
+      <template #toolbar_buttons>
+        <!-- 操作：新增 -->
+        <XButton
+          type="primary"
+          preIcon="ep:zoom-in"
+          :title="t('action.add')"
+          v-hasPermi="['system:dept:create']"
+          @click="handleCreate()"
+        />
+        <XButton title="展开所有" @click="xGrid?.Ref.setAllTreeExpand(true)" />
+        <XButton title="关闭所有" @click="xGrid?.Ref.clearTreeExpand()" />
+      </template>
+      <template #leaderUserId_default="{ row }">
+        <span>{{ userNicknameFormat(row) }}</span>
+      </template>
+      <template #actionbtns_default="{ row }">
+        <!-- 操作：修改 -->
+        <XTextButton
+          preIcon="ep:edit"
+          :title="t('action.edit')"
+          v-hasPermi="['system:dept:update']"
+          @click="handleUpdate(row.id)"
+        />
+        <!-- 操作：删除 -->
+        <XTextButton
+          preIcon="ep:delete"
+          :title="t('action.del')"
+          v-hasPermi="['system:dept:delete']"
+          @click="deleteData(row.id)"
+        />
+      </template>
+    </XTable>
+  </ContentWrap>
+  <!-- 添加或修改菜单对话框 -->
+  <XModal id="deptModel" v-model="dialogVisible" :title="dialogTitle">
+    <!-- 对话框(添加 / 修改) -->
+    <Form ref="formRef" :schema="allSchemas.formSchema" :rules="rules">
+      <template #parentId="form">
+        <el-tree-select
+          node-key="id"
+          v-model="form['parentId']"
+          :props="defaultProps"
+          :data="deptOptions"
+          :default-expanded-keys="[100]"
+          check-strictly
+        />
+      </template>
+      <template #leaderUserId="form">
+        <el-select v-model="form['leaderUserId']">
+          <el-option
+            v-for="item in userOption"
+            :key="item.id"
+            :label="item.nickname"
+            :value="item.id"
+          />
+        </el-select>
+      </template>
+    </Form>
+    <template #footer>
+      <!-- 按钮：保存 -->
+      <XButton
+        v-if="['create', 'update'].includes(actionType)"
+        type="primary"
+        :loading="actionLoading"
+        @click="submitForm()"
+        :title="t('action.save')"
+      />
+      <!-- 按钮：关闭 -->
+      <XButton :loading="actionLoading" @click="dialogVisible = false" :title="t('dialog.close')" />
+    </template>
+  </XModal>
+</template>
+<script setup lang="ts" name="Dept">
+import { handleTree, defaultProps } from '@/utils/tree'
+import type { FormExpose } from '@/components/Form'
+import { allSchemas, rules } from './dept.data'
+import * as DeptApi from '@/api/system/dept'
+import { getListSimpleUsersApi, UserVO } from '@/api/system/user'
+
+const { t } = useI18n() // 国际化
+const message = useMessage() // 消息弹窗
+// 列表相关的变量
+const xGrid = ref<any>() // 列表 Grid Ref
+const treeConfig = {
+  transform: true,
+  rowField: 'id',
+  parentField: 'parentId',
+  expandAll: true
+}
+
+// 弹窗相关的变量
+const dialogVisible = ref(false) // 是否显示弹出层
+const dialogTitle = ref('edit') // 弹出层标题
+const actionType = ref('') // 操作按钮的类型
+const actionLoading = ref(false) // 遮罩层
+const formRef = ref<FormExpose>() // 表单 Ref
+const deptOptions = ref() // 树形结构
+const userOption = ref<UserVO[]>([])
+
+const getUserList = async () => {
+  const res = await getListSimpleUsersApi()
+  userOption.value = res
+}
+// 获取下拉框[上级]的数据
+const getTree = async () => {
+  deptOptions.value = []
+  const res = await DeptApi.listSimpleDeptApi()
+  let dept: Tree = { id: 0, name: '顶级部门', children: [] }
+  dept.children = handleTree(res)
+  deptOptions.value.push(dept)
+}
+const [registerTable, { reload, deleteData }] = useXTable({
+  allSchemas: allSchemas,
+  treeConfig: treeConfig,
+  getListApi: DeptApi.getDeptPageApi,
+  deleteApi: DeptApi.deleteDeptApi
+})
+// ========== 新增/修改 ==========
+
+// 设置标题
+const setDialogTile = (type: string) => {
+  dialogTitle.value = t('action.' + type)
+  actionType.value = type
+  dialogVisible.value = true
+}
+
+// 新增操作
+const handleCreate = async () => {
+  setDialogTile('create')
+}
+
+// 修改操作
+const handleUpdate = async (rowId: number) => {
+  setDialogTile('update')
+  // 设置数据
+  const res = await DeptApi.getDeptApi(rowId)
+  await nextTick()
+  unref(formRef)?.setValues(res)
+}
+
+// 提交新增/修改的表单
+const submitForm = async () => {
+  const elForm = unref(formRef)?.getElFormRef()
+  if (!elForm) return
+  elForm.validate(async (valid) => {
+    if (valid) {
+      actionLoading.value = true
+      // 提交请求
+      try {
+        const data = unref(formRef)?.formModel as DeptApi.DeptVO
+        if (actionType.value === 'create') {
+          await DeptApi.createDeptApi(data)
+          message.success(t('common.createSuccess'))
+        } else if (actionType.value === 'update') {
+          await DeptApi.updateDeptApi(data)
+          message.success(t('common.updateSuccess'))
+        }
+        dialogVisible.value = false
+      } finally {
+        actionLoading.value = false
+        await getTree()
+        await reload()
+      }
+    }
+  })
+}
+
+const userNicknameFormat = (row) => {
+  if (!row || !row.leaderUserId) {
+    return '未设置'
+  }
+  for (const user of userOption.value) {
+    if (row.leaderUserId === user.id) {
+      return user.nickname
+    }
+  }
+  return '未知【' + row.leaderUserId + '】'
+}
+
+// ========== 初始化 ==========
+onMounted(async () => {
+  await getUserList()
+  await getTree()
+})
+</script>