wx.getLocation({
      type: 'gcj02',
      success(res) {
        wx.log('定位成功');
      },
      fail(err) {
        wx.log('定位失败', err);
        wx.showModal({
          content: '请打开手机和小程序中的定位服务',
          success: (modRes) => {
            if (modRes.confirm) {
              wx.openSetting({
                success(setRes) {
                  if (setRes.authSetting['scope.userLocation']) {
                    wx.log.log('定位打开成功...');
                  } else {
                    setTimeout(() => {
                      wx.showModal({
                        content: '请打开手机和小程序中的定位服务',
                        showCancel: false,
                        success: (res) => {
                          wx.log('定位成功');
                        }
                      })
                    }, 500);
                  }
                },
                fail(err) {
                  wx.log('定位失败');
                }
              })
            } else {
              wx.log('定位失败');
            }
          },
          fail: (err) => {
            wx.log('定位失败'，err);
          }
        })
      }
    })