server/yudao-ui-admin-vue3/src/views/system/menu/index.vue

<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:menu: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 #name_default="{ row }">
        <Icon :icon="row.icon" />
        <span class="ml-3">{{ row.name }}</span>
      </template>
      <template #actionbtns_default="{ row }">
        <!-- 操作：修改 -->
        <XTextButton
          preIcon="ep:edit"
          :title="t('action.edit')"
          v-hasPermi="['system:menu:update']"
          @click="handleUpdate(row.id)"
        />
        <!-- 操作：删除 -->
        <XTextButton
          preIcon="ep:delete"
          :title="t('action.del')"
          v-hasPermi="['system:menu:delete']"
          @click="deleteData(row.id)"
        />
      </template>
    </XTable>
  </ContentWrap>
  <!-- 添加或修改菜单对话框 -->
  <XModal id="menuModel" v-model="dialogVisible" :title="dialogTitle">
    <!-- 对话框(添加 / 修改) -->
    <el-form
      ref="formRef"
      :model="menuForm"
      :rules="rules"
      label-width="100px"
      label-position="right"
    >
      <el-form-item label="上级菜单">
        <el-tree-select
          node-key="id"
          v-model="menuForm.parentId"
          :props="defaultProps"
          :data="menuOptions"
          :default-expanded-keys="[0]"
          check-strictly
        />
      </el-form-item>
      <el-col :span="16">
        <el-form-item label="菜单名称" prop="name">
          <el-input v-model="menuForm.name" placeholder="请输入菜单名称" clearable />
        </el-form-item>
      </el-col>
      <el-form-item label="菜单类型" prop="type">
        <el-radio-group v-model="menuForm.type">
          <el-radio-button
            v-for="dict in getIntDictOptions(DICT_TYPE.SYSTEM_MENU_TYPE)"
            :key="dict.label"
            :label="dict.value"
          >
            {{ dict.label }}
          </el-radio-button>
        </el-radio-group>
      </el-form-item>
      <template v-if="menuForm.type !== 3">
        <el-form-item label="菜单图标">
          <IconSelect v-model="menuForm.icon" clearable />
        </el-form-item>
        <el-col :span="16">
          <el-form-item label="路由地址" prop="path">
            <template #label>
              <Tooltip
                titel="路由地址"
                message="访问的路由地址，如：`user`。如需外网地址时，则以 `http(s)://` 开头"
              />
            </template>
            <el-input v-model="menuForm.path" placeholder="请输入路由地址" clearable />
          </el-form-item>
        </el-col>
      </template>
      <template v-if="menuForm.type === 2">
        <el-col :span="16">
          <el-form-item label="组件地址" prop="component">
            <el-input v-model="menuForm.component" placeholder="请输入组件地址" clearable />
          </el-form-item>
        </el-col>
      </template>
      <template v-if="menuForm.type !== 1">
        <el-col :span="16">
          <el-form-item label="权限标识" prop="permission">
            <template #label>
              <Tooltip
                titel="权限标识"
                message="Controller 方法上的权限字符，如：@PreAuthorize(`@ss.hasPermission('system:user:list')`)"
              />
            </template>
            <el-input v-model="menuForm.permission" placeholder="请输入权限标识" clearable />
          </el-form-item>
        </el-col>
      </template>
      <el-col :span="16">
        <el-form-item label="显示排序" prop="sort">
          <el-input-number v-model="menuForm.sort" controls-position="right" :min="0" clearable />
        </el-form-item>
      </el-col>
      <el-col :span="16">
        <el-form-item label="菜单状态" prop="status">
          <el-radio-group v-model="menuForm.status">
            <el-radio
              border
              v-for="dict in getIntDictOptions(DICT_TYPE.COMMON_STATUS)"
              :key="dict.label"
              :label="dict.value"
            >
              {{ dict.label }}
            </el-radio>
          </el-radio-group>
        </el-form-item>
      </el-col>
      <template v-if="menuForm.type !== 3">
        <el-col :span="16">
          <el-form-item label="显示状态" prop="status">
            <template #label>
              <Tooltip
                titel="显示状态"
                message="选择隐藏时，路由将不会出现在侧边栏，但仍然可以访问"
              />
            </template>
            <el-radio-group v-model="menuForm.visible">
              <el-radio border key="true" :label="true">显示</el-radio>
              <el-radio border key="false" :label="false">隐藏</el-radio>
            </el-radio-group>
          </el-form-item>
        </el-col>
      </template>
      <template v-if="menuForm.type === 2">
        <el-col :span="16">
          <el-form-item label="缓存状态" prop="keepAlive">
            <template #label>
              <Tooltip
                titel="缓存状态"
                message="选择缓存时，则会被 `keep-alive` 缓存，需要匹配组件的 `name` 和路由地址保持一致"
              />
            </template>
            <el-radio-group v-model="menuForm.keepAlive">
              <el-radio border key="true" :label="true">缓存</el-radio>
              <el-radio border key="false" :label="false">不缓存</el-radio>
            </el-radio-group>
          </el-form-item>
        </el-col>
      </template>
    </el-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="Menu">
import { CACHE_KEY, useCache } from '@/hooks/web/useCache'
import { FormInstance } from 'element-plus'
// 业务相关的 import
import { DICT_TYPE, getIntDictOptions } from '@/utils/dict'
import { SystemMenuTypeEnum, CommonStatusEnum } from '@/utils/constants'
import { handleTree, defaultProps } from '@/utils/tree'
import * as MenuApi from '@/api/system/menu'
import { allSchemas, rules } from './menu.data'

const { t } = useI18n() // 国际化
const message = useMessage() // 消息弹窗
const { wsCache } = useCache()

const xGrid = ref<any>(null)

// 列表相关的变量
const treeConfig = {
  transform: true,
  rowField: 'id',
  parentField: 'parentId',
  expandAll: false
}
const [registerTable, { reload, deleteData }] = useXTable({
  allSchemas: allSchemas,
  treeConfig: treeConfig,
  getListApi: MenuApi.getMenuListApi,
  deleteApi: MenuApi.deleteMenuApi
})
// 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
// 新增和修改的表单值
const formRef = ref<FormInstance>()
const menuForm = ref<MenuApi.MenuVO>({
  id: 0,
  name: '',
  permission: '',
  type: SystemMenuTypeEnum.DIR,
  sort: 1,
  parentId: 0,
  path: '',
  icon: '',
  component: '',
  status: CommonStatusEnum.ENABLE,
  visible: true,
  keepAlive: true,
  createTime: new Date()
})

// ========== 下拉框[上级菜单] ==========
const menuOptions = ref<any[]>([]) // 树形结构
// 获取下拉框[上级菜单]的数据
const getTree = async () => {
  menuOptions.value = []
  const res = await MenuApi.listSimpleMenusApi()
  let menu: Tree = { id: 0, name: '主类目', children: [] }
  menu.children = handleTree(res)
  menuOptions.value.push(menu)
}

// ========== 新增/修改 ==========

// 设置标题
const setDialogTile = async (type: string) => {
  await getTree()
  dialogTitle.value = t('action.' + type)
  actionType.value = type
  dialogVisible.value = true
}

// 新增操作
const handleCreate = () => {
  setDialogTile('create')
  // 重置表单
  formRef.value?.resetFields()
  menuForm.value = {
    id: 0,
    name: '',
    permission: '',
    type: SystemMenuTypeEnum.DIR,
    sort: 1,
    parentId: 0,
    path: '',
    icon: '',
    component: '',
    status: CommonStatusEnum.ENABLE,
    visible: true,
    keepAlive: true,
    createTime: new Date()
  }
}

// 修改操作
const handleUpdate = async (rowId: number) => {
  await setDialogTile('update')
  // 设置数据
  const res = await MenuApi.getMenuApi(rowId)
  menuForm.value = res
}

// 提交新增/修改的表单
const submitForm = async () => {
  actionLoading.value = true
  // 提交请求
  try {
    if (
      menuForm.value.type === SystemMenuTypeEnum.DIR ||
      menuForm.value.type === SystemMenuTypeEnum.MENU
    ) {
      if (!isExternal(menuForm.value.path)) {
        if (menuForm.value.parentId === 0 && menuForm.value.path.charAt(0) !== '/') {
          message.error('路径必须以 / 开头')
          return
        } else if (menuForm.value.parentId !== 0 && menuForm.value.path.charAt(0) === '/') {
          message.error('路径不能以 / 开头')
          return
        }
      }
    }
    if (actionType.value === 'create') {
      await MenuApi.createMenuApi(menuForm.value)
      message.success(t('common.createSuccess'))
    } else {
      await MenuApi.updateMenuApi(menuForm.value)
      message.success(t('common.updateSuccess'))
    }
  } finally {
    dialogVisible.value = false
    actionLoading.value = false
    wsCache.delete(CACHE_KEY.ROLE_ROUTERS)
    // 操作成功，重新加载列表
    await reload()
  }
}

// 判断 path 是不是外部的 HTTP 等链接
const isExternal = (path: string) => {
  return /^(https?:|mailto:|tel:)/.test(path)
}
</script>