text: import Vue from 'vue'
  import App from '../App.vue'
  import router from './router/index'
  import store from './store/index'
  import toast from './components/common/toast' 
  
  Vue.prototype.$bus = new Vue() //总线
  
  //安装在对应目录下写的弹窗toast插件，会去index.js中执行insta中的函数
  Vue.use(toast)
  
  new Vue({
    el: '#app',
    router,
    store,
    render: h => h(App)
  })
  