wx.request({
        url: 'https://apis.map.qq.com/ws/place/v1/search?keyword=公交&boundary=nearby(${this.data.latitude},${this.data.longitude},100)&key=VMYBZ-4IIW5-SAMIQ-IFOLC-SMA5H-5YBOB',
        success: res => {
          console.log('获取到附近公交站点数据:',res.data);
          this.setData({ nearbyData: res.data });
        },
        fail: err => {
          console.log("Failed to get nearby data", err);
          wx.showToast({ title: "获取附近数据失败", icon: "none" });
        }
      });
    },