jquery缓存

来源:互联网 发布:2017nba数据统计 编辑:程序博客网 时间:2024/05/22 06:24
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Cookies</title>
<script src="js/jquery.min.js" type="text/javascript" charset="utf-8"></script>
<script src="js/jquery.cookie.js" type="text/javascript" charset="utf-8"></script>
<script src="js/jquery.base64.js" type="text/javascript" charset="utf-8"></script>
<script type="text/javascript">
$(function(){
//读取
$('#user').val($.cookie('user'));
//解密
if($.cookie('pass')){
pass=$.base64.decode($.cookie('pass')); 
$('#pass').val(pass);
}


//提交新建
$(".sub").click(function(){
if($('#check').is(':checked')){
$.cookie("user", $('#user').val(), { expires: 7 }); 
//加密
var pass=$('#pass').val();
pass=$.base64.encode(pass); 
$.cookie("pass", pass, { expires: 7 }); 
}else{
//删除
$.cookie("user", '', { expires: -1 }); 
$.cookie("pass", '', { expires: -1 }); 
}
})


//删除
$('.clearCookie').click(function(){
$.cookie("user", '', { expires: -1 }); 
$.cookie("pass", '', { expires: -1 }); 
})


//持续时间
$.cookie('myCookie1', '我是7天的Cookie', { expires: 7 }); 
var time= new Date();
time.setTime(time.getTime() + (60*60*1000));
$.cookie('myCookie2', '我是1小时的Cookie', { expires: time }); 
//存储路径,方便其他页面获取该cookie
$.cookie('myCookie3', '我是存储在根目录的Cookie', { expires: 7, path: '/' }); 
})
</script>
</head>
<body>
<form>
<h3>登录</h3>
<div>
用户名: <input type="text" name="" id="user" value="" placeholder="用户名" />
</div>
<div>
密码: <input type="password" name="" id="pass" value="" placeholder="密码" />
</div>
<div class="check">
<input type="checkbox" name="" id="check" value="" />
<label for="check">记住密码?</label>
</div>
<input type="button" class="sub" value="登录"/>
</form>
<button class="clearCookie">清空缓存</button>
</body>
</html>