Node.js+Express+MySql实现用户登录注册功能

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:

 


var express=require('express');
var app=express();
var mysql=require('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" );
})


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");
})


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:

 


 
 


  
 注册


 

Register.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考高分网。