litemall/litemall-admin/src/main.js

import Vue from 'vue'

import Cookies from 'js-cookie'

import 'normalize.css/normalize.css' // A modern alternative to CSS resets

import Element from 'element-ui'
import 'element-ui/lib/theme-chalk/index.css'

import '@/styles/index.scss' // global css

import App from './App'
import router from './router'
import store from './store'

import './icons' // icon
import './permission' // permission control

import * as filters from './filters' // global filters

import permission from '@/directive/permission/index.js' // 权限判断指令

import Print from '@/utils/print' // 打印
import 'viewerjs/dist/viewer.css'
import Viewer from 'v-viewer'

Vue.use(Print)
Vue.use(Viewer)

Vue.use(Element, {
  size: Cookies.get('size') || 'medium' // set element-ui default size
})

Vue.directive('permission', permission)

// register global utility filters.
Object.keys(filters).forEach(key => {
  Vue.filter(key, filters[key])
})

Vue.config.productionTip = false

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