查看地图

mapView:function(){
  var that = this
  wx.chooseLocation({
   success: function (res) {
    // success
    console.log(res,"location")
    that.setData({
     hasLocation: true,
     location: {
      longitude: res.longitude,
      latitude: res.latitude
     },
     detail_info: res.address,
     wd: res.latitude,
     jd: res.longitude
    })
   },
   fail: function () {
    // fail
   },
   complete: function () {
    // complete
   }
  })
}