Files
ClassContent/历届学生/苏琪/项目练习/jiakao/service/db/index.js
2024-09-27 02:06:13 +08:00

17 lines
355 B
JavaScript

var mysql = require('mysql');
var config = require("../config");
class db {
constructor() {
this.connection = mysql.createConnection(config.Mysql);
this.connection.connect();
}
get (sql,params = [],callback) {
this.connection.query(sql, params , function (error, results, fields) {
callback(results)
});
}
}
module.exports = new db()