此问题在ios真机出现问题

代码片段

js文件

Page({

  data: {

    markers: []

  },

  regionchange(e) {

    var that = this;

    var ne = { latitude: 23.099994, longitude: 113.324520 };

    wx.request({

      url: url,

      data: that.params(ne),

      method: ‘POST’, // OPTIONS, GET, HEAD, POST, PUT, DELETE, TRACE, CONNECT

      header: { “content-type”: “application/x-www-form-urlencoded” }, // 设置请求的 header

      success: function (res) {

        var datas = res.data;

        var markers1 = [];

        var i = 0;

        for (;i<10;i++) {

          var model = datas[i];

          var marker = {

            id: i++,

            latitude: model.lat,

            longitude: model.lng,

            width: 30,

            height: 33, title: model.n

          };

          markers1.push(marker)

        }

        that.setData({

          markers: markers1

        })

      },

      fail: function () {

        // fail

      },

      complete: function () {

        // complete

      }

    })

  },

  markertap(e) {

    console.log(e.markerId)

  },

  controltap(e) {

    console.log(e.controlId)

  },

  onLoad() {

    var that = this;

    that.map = wx.createMapContext(“map”);

  }

})

wxml文件

<map id=“map” 

longitude=“113.324520” 

latitude=“23.099994” 

scale=“14” 

bindcontroltap=“controltap” 

markers="{{markers}}" 

bindmarkertap=“markertap” 

polyline="{{polyline}}" 

bindregionchange=“regionchange” 

show-location style=“width: 100%; height: 300px;”></map>