<template> <div id="app">  <div id="allmap" ref="allmap"></div>  <router-view></router-view> </div></template> <script>export default { name: 'App', methods:{  map(){   let map =new BMap.Map(this.$refs.allmap); // 創(chuàng)建Map實例   map.centerAndZoom(new BMap.Point(116.404, 39.915), 11);// 初始化地圖,設置中心點坐標和地圖級別   map.addControl(new BMap.MapTypeControl({//添加地圖類型控件    mapTypes:[     BMAP_NORMAL_MAP,     BMAP_HYBRID_MAP    ]}));   map.setCurrentCity("北京");// 設置地圖顯示的城市 此項是必須設置的   map.enableScrollWheelZoom(true); //開啟鼠標滾輪縮放  }  }, mounted(){  this.map()  }}</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;}#allmap{ height: 500px; overflow: hidden; }</style>