原因是数据库字段_id  非法了，log查看 _id:{}   是一个对象，通过云函数删除后就没问题了

有经验的帮忙解答一下。谢谢各位了

我一两个小时就过了

中文转ASCII

[info] 函数被触发，正在执行中... node.js:1 [error] 函数执行失败（耗时 6ms） Error: errCode: -1 unknown error | errMsg: document.remove:fail Error: missing secretId or secretKey of tencent cloud; at document.remove api;      at new CloudSDKError (D:\svn\App\wxapp_blemesh\node_modules\wx-server-sdk\index.js:6360:28)     at returnAsCloudSDKError (D:\svn\App\wxapp_blemesh\node_modules\wx-server-sdk\index.js:6412:16)     at Object.returnAsFinalCloudSDKError (D:\svn\App\wxapp_blemesh\node_modules\wx-server-sdk\index.js:6426:13)     at DocumentReference.<anonymous> (D:\svn\App\wxapp_blemesh\node_modules\wx-server-sdk\index.js:1610:40)     at step (D:\svn\App\wxapp_blemesh\node_modules\tslib\tslib.js:136:27)     at Object.throw (D:\svn\App\wxapp_blemesh\node_modules\tslib\tslib.js:117:57)     at rejected (D:\svn\App\wxapp_blemesh\node_modules\tslib\tslib.js:108:69)     at processTicksAndRejections (internal/process/task_queues.js:86:5)