open() {
    var that = this;
    wx.getLocation({
      type: 'gcj02', //返回可以用于wx.openLocation的经纬度
      success(res) {
        const latitude = res.latitude
        const longitude = res.longitude
        wx.chooseLocation({
          latitude,
          longitude,
          scale: 18,
          success(resx) {
            console.log(resx)
            that.setData({
              longitude: resx.longitude,
              latitude: resx.latitude,
              address: resx.address
            })
          }
        })
      },
      fail(err) {
        console.log(err)
      }
    })
  },
  chooselocation() {
    var that = this;
    wx.getSetting({
      success: (res) => {
        console.log(res);
        console.log(res.authSetting['scope.userLocation']);
        if (res.authSetting['scope.userLocation'] != undefined && res.authSetting['scope.userLocation'] != true) { //非初始化进入该页面,且未授权
          wx.showModal({
            title: '是否授权当前位置',
            content: '需要获取您的地理位置，请确认授权，否则地图功能将无法使用',
            success: function(res) {
              if (res.cancel) {
                console.info("1授权失败返回数据");
              } else if (res.confirm) {
                //that.open();
                wx.openSetting({
                  success: function(data) {
                    console.log(data);
                    if (data.authSetting["scope.userLocation"] == true) {
                      wx.showToast({
                        title: '授权成功',
                        icon: 'success',
                        duration: 5000
                      })
                      //再次授权，调用getLocationt的API
                      that.open()
                    } else {
                      wx.showToast({
                        title: '授权失败',
                        icon: 'success',
                        duration: 5000
                      })
                    }
                  }
                })
              }
            }
          })
        } else if (res.authSetting['scope.userLocation'] == undefined) { //初始化进入
          that.open()
        } else if (res.authSetting['scope.userLocation'] == true){
          that.open()
        }
      }
    })
  },