Node.js+Express+MySql实现用户登录注册功能
Coder_py 人气:0本文实例为大家分享了Node.js实现用户登录注册的具体代码,供大家参考,具体内容如下
IDE:WebStorm
工程目录:
数据库表
Login.js:
/** * Created by linziyu on 2017/7/8. */ /** * express接收html传递的参数 */ var express=require('express'); var app=express(); var mysql=require('mysql'); /** * 配置MySql */ var connection = mysql.createConnection({ host : '127.0.0.1', user : 'root', password : '1996112lin', database : 'mydata', port:'3306' }); connection.connect(); app.get('/',function (req,res) { res.sendfile(__dirname + "/" + "index.html" ); }) /** * 实现登录验证功能 */ app.get('/login',function (req,res) { var name=req.query.name; var pwd=req.query.pwd; var selectSQL = "select * from user where uname = '"+name+"' and pwd = '"+pwd+"'"; connection.query(selectSQL,function (err,rs) { if (err) throw err; console.log(rs); console.log('OK'); res.sendfile(__dirname + "/" + "OK.html" ); }) }) app.get('/register.html',function (req,res) { res.sendfile(__dirname+"/"+"register.html"); }) /** * 实现注册功能 */ app.get('/register',function (req,res) { var name=req.query.name; var pwd=req.query.pwd; var user={uname:name,pwd:pwd}; connection.query('insert into user set ?',user,function (err,rs) { if (err) throw err; console.log('ok'); res.sendfile(__dirname + "/" + "index.html" ); }) }) var server=app.listen(7744,function () { console.log("start"); })
Index.html:
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> </head> <body> <form action="http://127.0.0.1:7744/login"> <input type="text" name="name"/> <input type="text" name="pwd"/> <input type="submit" value="提交"/> </form> <a href="register.html" rel="external nofollow" >注册</a> </body> </html>
Register.html:
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> </head> <body> <form action="http://127.0.0.1:7744/register"> <input type="text" name="name"/> <input type="text" name="pwd"/> <input type="submit" value="提交"/> </form> </body> </html>
启动后访问:http://localhost:7744/
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