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ClassContent/历届学生/学生公司项目/朱祥龙/hyGw/db/index.js
2024-09-27 02:06:13 +08:00

22 lines
463 B
JavaScript

var mysql = require('mysql');
var config = require("../config");
class Db {
constructor () {
// 创建数据库连接
this.pool = mysql.createPool(config.mysql)
}
query(data) {
return new Promise((resolve, reject) => {
this.pool.query(data.sql, data.params, function (error, results, fields) {
if (error) throw error;
resolve(results);
});
})
}
}
module.exports = new Db()