omp-wx/pages/menu/track/track.js

const APP = getApp();
let mapContext; //地图对象
Page({

  /**
   * 页面的初始数据
   */
  data: {
    mapCenter: { //地图聚焦中心 默认北京
      latitude: 39.5395312,
      longitude: 116.7265250,
    },
    markers: [
      {
        id: 1,
        iconPath: "/imgs/marker.png",
        latitude: 39.54843965881564,
        longitude: 116.77418632902149,
        width: 35,
        height: 35
      },
      {
        id: 2,
        iconPath: "/imgs/marker.png",
        latitude: 39.547527631306934,
        longitude: 116.77166040587744,
        width: 35,
        height: 35
      },
      {
        id: 3,
        iconPath: "/imgs/marker.png",
        latitude: 39.5434256,
        longitude: 116.7548242,
        width: 35,
        height: 35
      }, {
        id: 4,
        iconPath: "/imgs/marker.png",
        latitude: 39.5395312,
        longitude: 116.7265250,
        width: 35,
        height: 35
      }
      , {
        id: 5,
        iconPath: "/imgs/marker.png",
        latitude: 39.5368093,
        longitude: 116.7186292,
        width: 35,
        height: 35
      }],
    polyline: [{
      points: [
        {
          latitude: 39.54843965881564,
          longitude: 116.77418632902149
        }, {
          latitude: 39.547527631306934,
          longitude: 116.77166040587744
        }, {
          latitude: 39.5434256,
          longitude: 116.7548242
        }, {
          latitude: 39.5395312,
          longitude: 116.7265250
        },
        {
          latitude: 39.5368093,
          longitude: 116.7186292
        }],
      width: 5,
      arrowLine: true,
      color: "#5D88FF"
    }],
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    // 获取地图对象
    mapContext = wx.createMapContext('map');
  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow: function () {

  },
})