Ali*_*aba 1 javascript node.js
请求 API 时出现错误,并且在任何 Win 服务器上崩溃。请问有人可以帮忙吗?
这是我的代码的一部分:
app.get("/js/2806/api/products/getAllDrugs", (req, res) => {
const connection = getDBConnection()
const queryString = "SELECT * FROM tbl_drug";
connection.query(queryString, (err, rows, fields) => {
if (err) {
console.log("Failed to query for drugs: " + err);
// res.sendStatus(500);
res.json({
ErrorDetail: {
code: -1,
msg: err.code
}
});
res.end();
return
}
const drugs = rows.map((row) => {
return {
id: row.id,
storeId: row.drugStoreId,
drugName: row.drugName,
description: row.drugDsc,
drugUsing: row.drugUsing,
drugDoseId: row.drugDoseId,
categoryId: row.categoryId
};
})
res.json({
ErrorDetail: {
code: 0
},
Response: drugs
})
})
});
Run Code Online (Sandbox Code Playgroud)
错误:连接丢失:服务器关闭了连接。在 Protocol.end (C:\Users\Administrator\AppData\Local\CaptainCure\ns\mysql\lib\protocol\Protocol.js:112:13) 在 Socket。(C:\Users\Administrator\AppData\Local\Captain odules\mysql\lib\Connection.js:97:28) 在 Socket。(C:\Users\Administrator\AppData\Local\Captain odules\mysql\lib\Connection.js:502:10) 在 Socket.emit (events.js:194:15) 在 endReadableNT (_stream_readable.js:1125:12) ) 在 process._tickCallback (internal/process/next_tick.js:63:19) 在 Connection._handleProtocolError (C:\Users\Administrator\AppData\ainCure\node_modules\mysql\lib\Connection.js) 发出“错误”事件:425:8) at Protocol.emit (events.js:189:13) at Protocol._delegateError (C:\Users\Administrator\AppData\Local\Ca node_modules\mysql\lib\protocol\Protocol.js:390:10 ) 在 Protocol.end (C: \Users\Administrator\AppData\Local\CaptainCure\ns\mysql\lib\protocol\Protocol.js:116:8) 在 Socket。(C:\Users\Administrator\AppData\Local\Captain odules\mysql\lib\Connection.js:97:28) I— 匹配原始堆栈跟踪的行 ...] 在 process._tickCallback Cinternal/process/next_tick.js: 63:19> [nodemon I - wait in is (nodemon] si ing 'node app.js -erver is running on port: 3000 ode events.js:174 throw er; // 未处理的'错误'事件是 (nodemon] 开始'node app.js' -erver 在端口上运行:3000 js -erver 正在端口上运行:3000 ode events.js:174 throw er; // 未处理的 'error' 事件是 (nodemon] 启动 'node app.js' -erver is running on port: 3000 js -erver 正在端口上运行:3000 ode events.js:174 throw er; // 未处理的 'error' 事件是 (nodemon] 启动 'node app.js' -erver is running on port: 3000
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