Files
ClassContent/历届学生/罗朝/项目练习/电商App/back-shop/db/index.js
2024-09-27 02:06:13 +08:00

24 lines
593 B
JavaScript

var mysql = require('mysql');
var config = require("../confg/index");
var connection = mysql.createConnection(config.MysqlConfig);
connection.connect();
module.exports = {
query(sql, sqlParams = [], callback) {
console.log("sql", sql)
connection.query(sql, sqlParams, (error, results, fields) => {
if (error) throw error;
console.log("数据库查到的数据:", results)
results.length == 0
? callback({ status: 404, message: '数据库没有数据' })
: callback({ status: 200, message: '查询成功', data: results })
});
}
}