text: import Vue from 'vue'
  import { Button, Form, FormItem, Input, Message, Container, Header, Aside, Main, Menu, Submenu, MenuItem, MenuItemGroup, Breadcrumb, BreadcrumbItem, Card, Row, Col, Table, TableColumn, Switch, Tooltip, Pagination, Dialog, MessageBox, Tag, Select, Option, Cascader, Alert, Tabs, TabPane, Steps, Step, Checkbox, CheckboxGroup, Upload, Timeline, TimelineItem, DatePicker, Radio, RadioGroup, TimePicker } from 'element-ui'
  Vue.use(Button)
  Vue.use(Form)
  Vue.use(FormItem)
  Vue.use(Input)
  Vue.use(Container)
  Vue.use(Header)
  Vue.use(Aside)
  Vue.use(Main)
  Vue.use(Menu)
  Vue.use(Submenu)
  Vue.use(MenuItem)
  Vue.use(MenuItemGroup)
  Vue.use(Breadcrumb)
  Vue.use(BreadcrumbItem)
  Vue.use(Card)
  Vue.use(Row)
  Vue.use(Col)
  Vue.use(Table)
  Vue.use(TableColumn)
  Vue.use(Switch)
  Vue.use(Tooltip)
  Vue.use(Pagination)
  Vue.use(Dialog)
  Vue.use(Tag)
  Vue.use(Select)
  Vue.use(Option)
  Vue.use(Cascader)
  Vue.use(Alert)
  Vue.use(Tabs)
  Vue.use(TabPane)
  Vue.use(Steps)
  Vue.use(Step)
  Vue.use(Checkbox)
  Vue.use(CheckboxGroup)
  Vue.use(Upload)
  Vue.use(Timeline)
  Vue.use(TimelineItem)
  Vue.use(TimePicker)
  Vue.use(DatePicker)
  Vue.use(Radio)
  Vue.use(RadioGroup)
  Vue.prototype.$message = Message
  Vue.prototype.$confirm = MessageBox.confirm
  