小程序引入高德/百度地图坐标系详解

var result = gcoord.transform(
    [ 116.403988, 39.914266 ],    // 经纬度坐标
    gcoord.WGS84,                 // 当前坐标系
    gcoord.BD09                   // 目标坐标系
);
console.log( result );  // [ 116.41661560068297, 39.92196580126834 ]

var amapFile = require('path/to/amap-wx.js');//如：..­/..­/libs/amap-wx.js

Page({
  /**
   * 页面的初始数据
   */
  data: {
    markers: [{ // 绘制 markers
      iconPath: "../../image/green_tri.png",
      id: 0,
      latitude: 39.989643,
      longitude: 116.481028,
      width: 23,
      height: 33
    },{
      iconPath: "../../image/green_tri.png",
      id: 0,
      latitude: 39.90816,
      longitude: 116.434446,
      width: 24,
      height: 34
    }],
    distance: '',
    cost: '',
    polyline: []
  },
  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    var that = this;
    var myAmapFun = new amapFile.AMapWX({key:'4ac16a1fe3903abf2f7663a2888860f9'});
    myAmapFun.getPoiAround({
      success: function(data){
        console.log(data,"myAmapFun")
        //成功回调
      },
      fail: function(info){
        //失败回调
        console.log(info)
      }
    })
    //获取自己所在地址的定位
    myAmapFun.getRegeo({
      success: function(data){
        //成功回调
        console.log('---------')
        console.log(data,"获取自己所在地址的定位")
      },
      fail: function(info){
        //失败回调
        console.log(info)
      }
    })
    //获取定位地点天气内容
    myAmapFun.getWeather({
      success: function(data){
        console.log(data,'123')
        //成功回调
      },
      fail: function(info){
        //失败回调
        console.log(info)
      }
    })
    //路线
    myAmapFun.getDrivingRoute({
      origin: '116.481028,39.989643',
      destination: '116.434446,39.90816',
      success: function(data){
        var points = [];
        if(data.paths && data.paths[0] && data.paths[0].steps){
          var steps = data.paths[0].steps;
          for(var i = 0; i < steps.length; i++){
            var poLen = steps[i].polyline.split(';');
            for(var j = 0;j < poLen.length; j++){
              points.push({
                longitude: parseFloat(poLen[j].split(',')[0]),
                latitude: parseFloat(poLen[j].split(',')[1])
              })
            } 
          }
        }
        that.setData({
          polyline: [{
            points: points,
            color: "#0091ff",
            width: 6
          }]
        });
      },
      fail: function(info){
      }
    })
  },  
})

<view class="map_box">
  <map id="navi_map" longitude="116.451028" latitude="39.949643" scale="12" markers="{{markers}}" polyline="{{polyline}}"></map>
</view>