31 lines
686 B
JavaScript
31 lines
686 B
JavaScript
import mysql from "mysql"
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import { mysqlConfig } from "../../config/index.js";
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function connection(){
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return new Promise((res,rej)=>{
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const c = mysql.createConnection(mysqlConfig);
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c.connect(function (err) {
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if (err) {
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throw new Error("connect mysql error",err)
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}
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res(c)
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});
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})
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}
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export function query(sql){
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return new Promise(async (res)=>{
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const c = await connection()
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c.query(sql,(err,data)=>{
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if(err){
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throw new Error("select error")
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}else {
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c.destroy()
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res(data)
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}
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})
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})
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} |