C:\Users\admin\Desktop\前端开发\Node.js\day6\code\api_server\node_modules\mysql\lib\protocol\Parser.js:437 throw err; // Rethrow non-MySQL errors ^ Error: secretOrPrivateKey must have a value at module.exports [as sign] (C:\Users\admin\Desktop\前端开发\Node.js\day6\code\api_server\node_modules\jsonwebtoken\sign.js:107:20) at Query.<anonymous> (C:\Users\admin\Desktop\前端开发\Node.js\day6\code\api_server\router_handler\2user.js:49:26) at Query.<anonymous> (C:\Users\admin\Desktop\前端开发\Node.js\day6\code\api_server\node_modules\mysql\lib\Connection.js:526:10) at Query._callback (C:\Users\admin\Desktop\前端开发\Node.js\day6\code\api_server\node_modules\mysql\lib\Connection.js:488:16) at Sequence.end (C:\Users\admin\Desktop\前端开发\Node.js\day6\code\api_server\node_modules\mysql\lib\protocol\sequences\Sequence.js:83:24) at Query._handleFinalResultPacket (C:\Users\admin\Desktop\前端开发\Node.js\day6\code\api_server\node_modules\mysql\lib\protocol\sequences\Query.js:149:8) at Query.EofPacket (C:\Users\admin\Desktop\前端开发\Node.js\day6\code\api_server\node_modules\mysql\lib\protocol\sequences\Query.js:133:8) at Protocol._parsePacket (C:\Users\admin\Desktop\前端开发\Node.js\day6\code\api_server\node_modules\mysql\lib\protocol\Protocol.js:291:23) at Parser._parsePacket (C:\Users\admin\Desktop\前端开发\Node.js\day6\code\api_server\node_modules\mysql\lib\protocol\Parser.js:433:10) at Parser.write (C:\Users\admin\Desktop\前端开发\Node.js\day6\code\api_server\node_modules\mysql\lib\protocol\Parser.js:43:10) Node.js v18.12.1
时间: 2023-07-06 19:42:51 浏览: 60
这个错误是关于使用jsonwebtoken库中sign方法时secretOrPrivateKey未被正确设置,导致出现错误。建议检查代码中对jsonwebtoken库的调用并确保正确设置了secretOrPrivateKey参数。同时,也可以查看API文档以获取更多信息。另外,建议在提问时提供更多背景信息或代码片段以便更好地帮助你解决问题。
相关问题
throw err; // Rethrow non-MySQL errors ^ Error [ERR_HTTP_HEADERS_SENT]: Cannot set headers after they are sent to the client at new NodeError (node:internal/errors:393:5) at ServerResponse.setHeader (node:_http_outgoing:644:11) at ServerResponse.header (C:\Users\admin\Desktop\前端开发\Node.js\day6\code\api_server\node_modules\express\lib\response.js:771:10) at ServerResponse.send (C:\Users\admin\Desktop\前端开发\Node.js\day6\code\api_server\node_modules\express\lib\response.js:170:12) at ServerResponse.json (C:\Users\admin\Desktop\前端开发\Node.js\day6\code\api_server\node_modules\express\lib\response.js:267:15) at ServerResponse.send (C:\Users\admin\Desktop\前端开发\Node.js\day6\code\api_server\node_modules\express\lib\response.js:158:21) at Query.<anonymous> (C:\Users\admin\Desktop\前端开发\Node.js\day6\code\api_server\router_handler\2user.js:16:18) at Query.<anonymous> (C:\Users\admin\Desktop\前端开发\Node.js\day6\code\api_server\node_modules\mysql\lib\Connection.js:526:10) at Query._callback (C:\Users\admin\Desktop\前端开发\Node.js\day6\code\api_server\node_modules\mysql\lib\Connection.js:488:16) at Sequence.end (C:\Users\admin\Desktop\前端开发\Node.js\day6\code\api_server\node_modules\mysql\lib\protocol\sequences\Sequence.js:83:24) { code: 'ERR_HTTP_HEADERS_SENT'
看起来你遇到了一个错误,错误信息是“Cannot set headers after they are sent to the client”,这个错误通常是由于重复发送响应或在发送响应之后尝试设置响应头而出现的。我建议你检查你的代码中是否有重复发送响应的情况,或者在发送响应之后是否有尝试设置响应头的操作。另外,你也可以使用调试工具来帮助你定位这个问题的具体原因。
PS C:\Users\admin\Desktop\前端开发\Node.js\day6\code\api_server> node .\2app.js C:\Users\admin\Desktop\前端开发\Node.js\day6\code\api_server\node_modules\express\lib\router\route.js:202 throw new Error(msg); ^ Error: Route.post() requires a callback function but got a [object Undefined] at Route.<computed> [as post] (C:\Users\admin\Desktop\前端开发\Node.js\day6\code\api_server\node_modules\express\lib\router\route.js:202:15) at proto.<computed> [as post] (C:\Users\admin\Desktop\前端开发\Node.js\day6\code\api_server\node_modules\express\lib\router\index.js:510:19) at Object.<anonymous> (C:\Users\admin\Desktop\前端开发\Node.js\day6\code\api_server\router\user.js:17:8) at Module._compile (node:internal/modules/cjs/loader:1159:14) at Module._extensions..js (node:internal/modules/cjs/loader:1213:10) at Module.load (node:internal/modules/cjs/loader:1037:32) at Module._load (node:internal/modules/cjs/loader:878:12) at Module.require (node:internal/modules/cjs/loader:1061:19) at require (node:internal/modules/cjs/helpers:103:18) at Object.<anonymous> (C:\Users\admin\Desktop\前端开发\Node.js\day6\code\api_server\2app.js:9:20) Node.js v18.12.1
这是一个错误提示,看起来你在使用 Express 框架中的路由功能时,使用了一个未定义的回调函数。请检查你的代码,确保在调用 `Route.post()` 方法时传入了正确的回调函数。另外,你使用的是 Node.js v18.12.1 版本,这是一个比较新的版本,可能存在一些不兼容的问题,建议使用稳定版本的 Node.js。