[JavaScript知识库]agan，async，await，isMobile，isRouterShow

// The Vue build version to load with the `import` command
// (runtime-only or standalone) has been set in webpack.base.conf with an alias.
/* eslint-disable */
import Vue from 'vue'
import App from './App'
import router from './router'
// 导入vant 
import 'amfe-flexible'
import './utils/vant.js'
Vue.prototype.$agan = 'agan'
Vue.config.productionTip = false
// const init = async function () {
//   const a = 11
//   const ports = await find(3)
//   console.log(ports)
//   console.log(a)
// }
// const find = function(num) {
//   return new Promise((resolve, reject) => {
//     setTimeout(() => {
//       resolve(num*20)
//     }, 2000);
//   })
// } 
// init()

console.log('--------------main.js',Vue.prototype.$agan)

new Vue({
  el: '#app',
  router,
  components: { App },
  template: '<App/>'
})

<template>
  <div id="app">
    <!-- <img src="./assets/logo.png">
    <van-button type="primary">主要按钮</van-button>
    <van-loading type="spinner" /> -->
    <router-view v-if="isRouterShow"/>
  </div>
</template>

<script>
/* eslint-disable */
export default {
  name: 'App',
  data() {
    return {
      key: 'value',
      isRouterShow:false
    }
  },
  mounted(){
    console.log(this.$agan,'-----------------------app.vue')
    console.log(this.isMobile())
    this.isMobile()
    this.init()
  },
  methods:{
    isMobile(){
      if(window.navigator.userAgent.match(/(phone|pad|pod|iPhone|iPod|ios|iPad|Android|Mobile|BlackBerry|IEMobile|MQQBrowser|JUC|Fennec|wOSBrowser|BrowserNG|WebOS|Symbian|Windows Phone)/i)) {
        return true; // 移动端
      }else{
        return false; // PC端
      }
    },
    async init () {
      const a = 11
      const ports = await this.find(3)
      console.log(ports)
      console.log(a)
    },
    find (num) {
      return new Promise((resolve, reject) => {
        setTimeout(() => {
          resolve(num*20)
          this.isRouterShow = true
        }, 2000);
      })
    }
  }
}
</script>


<style>
#app {
  font-family: 'Avenir', Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-align: center;
  color: #2c3e50;
  margin-top: 60px;
}
</style>