cfc/cfc-web/src/main.js

import Vue from 'vue'
import App from './App.vue'
import router from './router'
import store from './store'
import {
  Button, Table, TableColumn, Form, FormItem, Input, Select, Option, Dialog,
  Pagination, Tag, Card, Col, Row, Icon, Descriptions, DescriptionsItem,
  Radio, RadioGroup, Switch, Checkbox, CheckboxGroup, Dropdown,
  DropdownMenu, DropdownItem, DatePicker, Upload, Tabs, TabPane,
  Menu, Submenu, MenuItem, Empty, Drawer, Timeline, TimelineItem,
  Progress, Container, Header, Aside, Main, Avatar, Scrollbar, Divider,
  Tab, Badge, Tree, ColorPicker, Tooltip, Popover,
  Slider, InputNumber, Link,
  MessageBox, Message
} from 'element-ui'
import 'element-ui/lib/theme-chalk/index.css'
import './styles/admin-tokens.css'
import { formatPrice, formatPriceWithSymbol, formatRate, formatScore } from './utils/format'

Vue.use(Button)
Vue.use(Table)
Vue.use(TableColumn)
Vue.use(Form)
Vue.use(FormItem)
Vue.use(Input)
Vue.use(Select)
Vue.use(Option)
Vue.use(Dialog)
Vue.use(Pagination)
Vue.use(Tag)
Vue.use(Card)
Vue.use(Col)
Vue.use(Row)
Vue.use(Icon)
Vue.use(Descriptions)
Vue.use(DescriptionsItem)
Vue.use(Radio)
Vue.use(RadioGroup)
Vue.use(Switch)
Vue.use(Checkbox)
Vue.use(CheckboxGroup)
Vue.use(Dropdown)
Vue.use(DropdownMenu)
Vue.use(DropdownItem)
Vue.use(DatePicker)
Vue.use(Upload)
Vue.use(Tabs)
Vue.use(TabPane)
Vue.use(Menu)
Vue.use(Submenu)
Vue.use(MenuItem)
Vue.use(Empty)
Vue.use(Drawer)
Vue.use(Timeline)
Vue.use(TimelineItem)
Vue.use(Progress)
Vue.use(Container)
Vue.use(Header)
Vue.use(Aside)
Vue.use(Main)
Vue.use(Avatar)
Vue.use(Scrollbar)
Vue.use(Divider)
Vue.use(Badge)
Vue.use(Tree)
Vue.use(ColorPicker)
Vue.use(Tooltip)
Vue.use(Popover)
Vue.use(Slider)
Vue.use(InputNumber)
Vue.use(Link)
// MessageBox 没有 install 方法，Vue.use(MessageBox) ——这是错误的，不会注册 $confirm
// 需要手动挂载到 prototype 上
Vue.prototype.$confirm = MessageBox.confirm
Vue.prototype.$alert = MessageBox.alert
Vue.prototype.$prompt = MessageBox.prompt
Vue.prototype.$message = Message

Vue.prototype.formatPrice = formatPrice
Vue.prototype.formatPriceWithSymbol = formatPriceWithSymbol
Vue.prototype.formatRate = formatRate
Vue.prototype.formatScore = formatScore

// Fix Element UI 2.15.x el-submenu removeTabindex null error
// https://github.com/ElemeFE/element/issues/21965
// Also fixes: v-if 切换菜单项后 el-submenu 残留 DOM 遮罩导致无法点击的问题
const ElSubmenu = Vue.component('ElSubmenu')
if (ElSubmenu && ElSubmenu.options && ElSubmenu.options.methods) {
  const origRemove = ElSubmenu.options.methods.removeTabindex
  if (origRemove) {
    ElSubmenu.options.methods.removeTabindex = function() {
      try {
        if (!this.$el || !this.$el.querySelector) return
        const tooltip = this.$el.querySelector('.el-tooltip')
        if (!tooltip) return
        return origRemove.call(this)
      } catch (e) {
        // v-if 切换导致 DOM 已销毁时的静默容错
      }
    }
  }
  // el-submenu 展开/收起时也可能操作已销毁的 DOM
  const origOpen = ElSubmenu.options.methods.open
  if (origOpen) {
    ElSubmenu.options.methods.open = function() {
      try {
        return origOpen.call(this)
      } catch (e) {
        // 静默容错
      }
    }
  }
}

Vue.config.productionTip = false

new Vue({
  router,
  store,
  render: h => h(App)
}).$mount('#app')