我也有类似的问题： WAService.js:1 Uncaught (in promise) Error: errCode: -404011 cloud function execution error | errMsg: cloud.callFunction:fail requestID 1322129a-e4e6-11e9-b3ac-525400e8849e, cloud function service error code -504002, error message errCode: -501001 resource system error | errMsg: getOpenData:fail source.on is not a function; at getOpenData api; ; at cloud.callFunction api;      at new u (WAService.js:1)     at d (WAService.js:1)     at f (WAService.js:1)     at Function.success (WAService.js:1)     at WAService.js:1     at C (WAService.js:1)     at i.<anonymous> (WAService.js:1)     at i.emit (WAService.js:1)     at Rs (WAService.js:1)     at WAService.js:1 u @ WAService.js:1 d @ WAService.js:1 f @ WAService.js:1 success @ WAService.js:1 (anonymous) @ WAService.js:1 C @ WAService.js:1 (anonymous) @ WAService.js:1 i.emit @ WAService.js:1 Rs @ WAService.js:1 (anonymous) @ WAService.js:1 (anonymous) @ WAService.js:1 n @ VM106 asdebug.js:1 (anonymous) @ VM106 asdebug.js:1 t.emit @ VM106 asdebug.js:1 callback @ VM106 asdebug.js:1 (anonymous) @ VM106 asdebug.js:1 (anonymous) @ WAService.js:1 (anonymous) @ WAService.js:1 Promise.then (async) onGetUserInfo @ cloudid.js:48 r.safeCallback @ WAService.js:1 (anonymous) @ WAService.js:1 r @ WAService.js:1 (anonymous) @ WAService.js:1 (anonymous) @ WAService.js:1 n @ VM106 asdebug.js:1 (anonymous) @ VM106 asdebug.js:1 (anonymous) @ VM106 asdebug.js:1 _ws.onmessage @ VM106 asdebug.js:1