我也遇到了同样的问题，微信官方为什么不回复下呢？
wx.cloud.downloadFile 下载文件问题- 当前 Bug 的表现（可附上截图） [图片] - 预期表现 在云开发控制台复制的fileID 不能使用wx.cloud.downloadFile 下载文件 错误信息: <Error: errCode: -403003 internal server error: empty download url | errMsg: internal server error: empty download url> console.error @ VM238:1 t.(anonymous function) @ WAService.js:1 (anonymous) @ WAService.js:1 a @ WAService.js:1 (anonymous) @ WAService.js:1 a @ WAService.js:1 t.invokeFailCompleteCallbacks @ WAService.js:1 (anonymous) @ WAService.js:1 Promise.catch (async) (anonymous) @ WAService.js:1 (anonymous) @ WAService.js:1 exportAPI.(anonymou6 (anonymous) @ WASes function) @ WAService.js:1 onShow @ index.js:15rvice.js:1 __callPageLifeTime__ @ WAService.js:1 (anonymous) @ WAService.js:1 It @ WAService.js:1 (anonymous) @ WAService.js:1 (anonymous) @ WAService.js:1 i.emit @ WAService.js:1 emit @ WAService.js:1 (anonymous) @ WAService.js:1 (anonymous) @ WAService.js:1 n @ appservice?t=1562118605670:1673 (anonymous) @ appservice?t=1562118605670:1673 (anonymous) @ appservice?t=1562118605670:1673 _ws.onmessage @ appservice?t=1562118605670:1673 - 复现路径 cloud://bazi-99zet.6261-bazi-99zet-1259416447/ad.jpg - 提供一个最简复现 Demo
2020-12-27
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