COOKIE实现用户自动登录
Posted 2016
tags:
篇首语：本文由小常识网(cha138.com)小编为大家整理，主要介绍了COOKIE实现用户自动登录相关的知识，希望对你有一定的参考价值。
<?php
header(‘content-type:text/html;charset=utf-8‘);
if(!empty($_POST)) {
$name = $_POST[‘name‘];
$psw = $_POST[‘psw‘];
if($name==‘jack‘&&$psw==‘rose‘) {
echo 1;
exit;
} else {
echo 0;
exit;
}
}
?>
<html>
<head>
<title>testCookie</title>
</head>
<body>
<form action="/testtest.php">
name:<input class="name" name="name" type="text" /><br>
psw :<input class="psw" name="psw" type="password" /><br>
sub:<button class="btn" onclick="return sub()">登录</button>
</form>
</body>
<script src="https://ss1.bdstatic.com/5eN1bjq8AAUYm2zgoY3K/r/www/cache/static/protocol/https/jquery/jquery-1.10.2.min_f2fb5194.js" type="text/javascript"></script>
<script type="text/javascript">
window.onload = function(){
var is_save_login = getCookie(‘is_save_login‘);
if(is_save_login==‘yes‘) {
var name = getCookie(‘name_login‘);
var psw = getCookie(‘psw_login‘);
if(name && psw) {
$(‘.name‘).val(name);
$(‘.psw‘).val(psw);
$(‘.btn‘).html(‘自动登录‘);
$.post(‘/testCookie.php‘, {‘name‘:name,‘psw‘:psw}, function(res){
if(res==‘1‘) {
addCookie(‘is_save_login‘, ‘yes‘, 7*24);
addCookie(‘name_login‘, name, 7*24);
addCookie(‘psw_login‘, psw, 7*24);
alert(‘自动登陆成功！‘);
window.location.href = ‘http://www.mljun.com‘;
} else {
alert(‘自动登陆失败！‘);
$(‘.psw‘).val(‘‘);
}
})
} else {
deleteCookie(‘is_save_login‘);
deleteCookie(‘name_login‘);
deleteCookie(‘psw_login‘);
}
}
//删除cookie
function deleteCookie(name){
var date=new Date();
date.setTime(date.getTime()-10000);
document.cookie=name+"=v; expire="+date.toGMTString();
}
//获取cookie
function getCookie(name){
var strCookie=document.cookie;
var arrCookie=strCookie.split("; ");
for(var i=0;i<arrCookie.length;i++){
var arr=arrCookie[i].split("=");
if(arr[0]==name)return arr[1];
}
return "";
}
}
//提交
function sub() {
var name = $(‘.name‘).val();
var psw = $(‘.psw‘).val();
$.post(‘/testCookie.php‘, {‘name‘:name,‘psw‘:psw}, function(res){
if(res===‘1‘) {
addCookie(‘is_save_login‘, ‘yes‘, 7*24);
addCookie(‘name_login‘, name, 7*24);
addCookie(‘psw_login‘, psw, 7*24);
alert(‘登陆成功！‘);
window.location.href = ‘http://www.mljun.com‘;
} else {
alert(‘登陆失败！‘);
$(‘.psw‘).val(‘‘);
}
})
return false;
}
//设置cookie
function addCookie(name,value,expireHours){
var cookieString=name+"="+escape(value);
//判断是否设置过期时间
if(expireHours>0){
var date=new Date();
date.setTime(date.getTime+expireHours*3600*1000);
cookieString=cookieString+"; expire="+date.toGMTString();
}
document.cookie=cookieString;
}
</script>
</html>
以上是关于COOKIE实现用户自动登录的主要内容，如果未能解决你的问题，请参考以下文章