本文實例為大家分享了Node.js實現用戶登錄注冊的具體代碼，供大家參考，具體內容如下
IDE：WebStorm
工程目錄：
數據庫表
Login.js:
/** * Created by linziyu on 2017/7/8. *//** * express接收html傳遞的參數 */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" );})/** * 實現登錄驗證功能 */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");})/** * 實現注冊功能 */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" >注冊</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>
啟動后訪問：http://localhost:7744/
以上就是本文的全部內容，希望對大家的學習有所幫助，也希望大家多多支持武林網。
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