<map id="map"  scale="{{scale}}" controls="{{controls}}" bindcontroltap="controltap" markers="{{markers}}" bindmarkertap="markertap" bindregionchange="regionchange" show-location style="width: 100%; height: 580px;"></map>

 let hospitalData = require('hospitalData')

 Page({

   data: {

     centerX: 0.0,

     centerY: 0.0,

     //可能我标识的地点和你所在区域比较远，缩放比例建议5;

     scale:15,

     markers: [],

     controls: [{

       id: 1,

       iconPath: '/image/location-control.png',

       position: {

         left: 0,

         top: 10,

         width: 40,

         height: 40

       },

       clickable: true

     }]

   },

   onReady: function(e) {

     // 使用 wx.createMapContext 获取 map 上下文

     this.mapCtx = wx.createMapContext('myMap')

   },

   onLoad: function() {

     console.log('地图定位！')

     let that = this

     wx.getLocation({

       type: 'gcj02', //返回可以用于wx.openLocation的经纬度

       success: (res) => {

         let latitude = res.latitude;

         let longitude = res.longitude;

         let marker = this.createMarker(res);

         this.setData({

           centerX: longitude,

           centerY: latitude,

           markers: this.getHospitalMarkers()

         })

       }

     });

   },

   /**

    * 标示点移动触发

    */

   regionchange(e) {

     console.log(e.type)

   },

   /**

    * 点击标识点触发

    */

   markertap(e) {

     console.log(e)

   },

   /**

    * control控件点击时间

    */

   controltap(e) {

     console.log(e.controlId)

     this.moveToLocation()

   },

   /**

    * 获取医院标识

    */

   getHospitalMarkers() {

     let markers = [];

     for (let item of hospitalData) {

       let marker = this.createMarker(item);

       markers.push(marker)

     }

     return markers;

   },

   /**

    * 移动到自己位置

    */

   moveToLocation: function() {

     let mpCtx = wx.createMapContext("map");

     mpCtx.moveToLocation();

   },

   /**

    * 还有地图标识，可以在name上面动手

    */

   createMarker(point) {

     let latitude = point.latitude;

     let longitude = point.longitude;

     let marker = {

       iconPath: "/image/location.png",

       id: point.id || 0,

       name: point.name || '',

       latitude: latitude,

       longitude: longitude,

       width: 25,

       height: 48

     };

     return marker;

   }

 })

 module.exports = [{

     "id": 1,

     "name": "永州市中心医院",

     "longitude": "111.62852107566833",

     "latitude": "26.42142999357519"

   },

   {

     "id": 2,

     "name": "永州市中医院",

     "longitude": "111.5972679762268",

     "latitude": "26.44470581245983"

   }

 ]