Node.js+Express+MySql实现用户登录注册功能

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我是靠谱客的博主老实皮皮虾，这篇文章主要介绍Node.js+Express+MySql实现用户登录注册功能，现在分享给大家，希望可以做个参考。

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

复制代码

/**
 * 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");
})

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/**
 * 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:

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<!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>

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<!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/

以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持脚本之家。