dy-admin-manager/src/main.js

import Vue from 'vue'
import ElementUI from 'element-ui'

import dayjs from 'dayjs'
import numeral from 'numeral'
import lodash from 'lodash'
import qs from 'qs'
import { permission } from "@/utils/directivePage";

import * as constant from '@/constant'

import 'normalize.css/normalize.css' // A modern alternative to CSS resets
import 'default-passive-events'
import 'babel-polyfill'
import './theme/index.css'

// import './global.scss'

// import 'element-ui/lib/theme-chalk/index.css'
import locale from 'element-ui/lib/locale/lang/zh-CN' // lang i18n

import '@/styles/index.scss' // global css
import App from './App'
import store from './store'
import installComponents from '@/components/install'
import router from './router'
import './utils/vueFilter'
import './utils/directive'
// Vue.use(vueFilter)
import '@/icons' // icon
import '@/permission' // permission control
import { Message } from 'element-ui'
const showMessage = Symbol('showMessage')
class DonMessage {
  success (options, single = true) {
    this[showMessage]('success', options, single)
  }
  warning (options, single = true) {
    this[showMessage]('warning', options, single)
  }
  info (options, single = true) {
    this[showMessage]('info', options, single)
  }
  error (options, single = true) {
    this[showMessage]('error', options, single)
  }
  [showMessage] (type, options, single) {
    if (single) {
      // 判断是否已存在Message
      if (document.getElementsByClassName('el-message').length === 0) {
        Message[type](options)
      }
    } else {
      Message[type](options)
    }
  }
}

// 修改默认属性
ElementUI.Dialog.props.closeOnClickModal.default = false;
// ElementUI.Dialog.props.destroyOnClose.default = true;

// 全局修改选择如果value与label都为数字0则清空
const SelectValueWatch = ElementUI.Select.watch.value
ElementUI.Select.watch.value = function (newValue, oldValue) {
  SelectValueWatch.call(this, newValue, oldValue)
  if (this.selected && this.selected.value === 0 && this.selected.currentLabel === 0 && newValue !== oldValue) {
    this.handleClearClick.call(this, {
      stopPropagation: () => { }
    })
  }
}
Vue.use(ElementUI)
Vue.use(installComponents)
// 命名根据需要，DonMessage只是在文章中使用
export const $message = new DonMessage()
Vue.prototype.$message = $message

// 全局移除数字滚动
document.addEventListener('mousewheel', function () {
  if (document.activeElement.type === 'number') {
    document.activeElement.blur()
  }
})

/**
 * If you don't want to use mock-server
 * you want to use MockJs for mock api
 * you can execute: mockXHR()
 *
 * Currently MockJs will be used in the production environment,
 * please remove it before going online! ! !
 */
// import { mockXHR } from '../mock'
// if (process.env.NODE_ENV === 'production') {
//   mockXHR()
// }

// 高德地址
import VueAMap from 'vue-amap'
Vue.use(VueAMap)

// 检测浏览器是否缩放
// import '@/utils/zoom'
// set ElementUI lang to EN
Vue.use(ElementUI, { locale })

Vue.config.productionTip = false

// 将selects全局混入当前vue实例中
Vue.mixin({
  computed: {
    selects() {
      return store.state.selects
    },
    $helpers() {
      return {
        dayjs,
        numeral,
        lodash,
        qs,
        permission,
      }
    },
    $constant() {
      return constant
    }
  },
  methods: {
    changeHash(value) {
      const origin = window.location.origin
      history.replaceState("", "", `${origin}/#${this.$route.path}?opt=${value}`)
    }
  }
})

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