getLocation()
    
   getLocation() {
      let that = this;
      uni.getLocation({
        type: "wgs84",
        success: (res) => {
          //授权成功后，调用
          console.log(res, "当前位置的经纬度");
          that.latitude = res.latitude;
          that.longitude = res.longitude;
        },
        fail(err) {
          //授权失败后，调用，可以在这儿调用下面的例子 再次进行授权
          console.log(err, "eee");
          uni.showToast({
            title: "授权未通过",
            icon: "none",
          });
          that.openAuthSetting();
        },
      });
    },
    openAuthSetting() {
      let that = this;
      uni.getSetting({
        success: (res) => {
          console.log(res, JSON.stringify(res, "getSetting"));
          if (
            res.authSetting["scope.userLocation"] != undefined &&
            res.authSetting["scope.userLocation"] != true
          ) {
            uni.showModal({
              title: "请求授权当前位置",
              content: "需要获取您的地理位置，请确认授权",
              success: function (res) {
                if (res.cancel) {
                  uni.showToast({ title: "拒绝授权", icon: "none" });
                } else if (res.confirm) {
                  uni.openSetting({
                    success: function (dataAu) {
                      console.log(dataAu, "openSetting");
                      if (dataAu.authSetting["scope.userLocation"] == true) {
                        uni.showToast({ title: "授权成功", icon: "none" });
                        //再次授权，调用wx.getLocation的API
                        that.getLocation();
                      } else {
                        uni.showToast({ title: "授权失败", icon: "none" });
                      }
                    },
                  });
                }
              },
            });
          } else if (res.authSetting["scope.userLocation"] == undefined) {
            //调用wx.getLocation的API
            console.log("首次授权");
            this.getLocation();
          } else {
            //调用wx.getLocation的API
            this.getLocation();
          }
        },
        complete() {
          console.log("getSetting");
        },
      });
    },

    },