类似于悦跑圈，耐克+，之类的跑步app，当你跑步2公里时，自动语音播报“你已跑步2公里，用时...”这种功能可以实现吗？

[图片][图片]

云函数请求外网接口返回结果是result为空，但在浏览器直接打开请求接口是有数据？

{"errorCode":1,"errorMessage":"user code exception caught","stackTrace":"errCode: -501001 resource system error | errMsg: [ResourceUnavailable.ResourceExist] Table exist. Please check your request, but if the problem cannot be solved, contact us.; \nError: errCode: -501001 resource system error | errMsg: [ResourceUnavailable.ResourceExist] Table exist. Please check your request, but if the problem cannot be solved, contact us.; \n at Object.returnAsCloudSDKError (/var/user/node_modules/wx-server-sdk/index.js:6027:16)\n at Object.checkError (/var/user/node_modules/wx-server-sdk/index.js:1359:23)\n at Database.createCollection (/var/user/node_modules/wx-server-sdk/index.js:988:33)\n at \u003canonymous\u003e\n at process._tickCallback (internal/process/next_tick.js:188:7)"}