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nodejs连接Mysql
2022-07-06 09:14:00 【进阶日记】
安装mysql驱动
npm install mysql
连接mysql数据库
//导入mysql驱动 const mysql = require("mysql"); // 配置mysql连接信息 const con = mysql.createConnection({ host:"127.0.0.1",//ip地址 user:"数据库账号", password:"数据库密码", port:"3306",//端口号 database:"book"//要连接的数据库名称 }) // 开始连接 con.connect() // 创建sql语句 const sql = "select * from users;" //执行sql语句 con.query(sql,(err,result)=>{ if(err){ console.error(err); return } console.log(result); }) // 关闭连接 con.end()
有兴趣的小伙伴可以结合学习的nodejs知识编写api接口,可以查看https://blog.csdn.net/qq_47824967/article/details/121909375?spm=1001.2014.3001.5501如何编写接口
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