html之cookie操作，注意本地测试火狐浏览器才有效果

来源：互联网发布：北京金山软件怎么样编辑：程序博客网时间：2024/04/27 19:57

代码如下

<html><head>    <title>JS-Cookie testing</title>    <script type="text/javascript">//两个参数，name:名字，value:该名字对应的数值function SetCookie(name,value){    var Days = 30; //此 cookie 将被保存 30 天    var exp  = new Date();    //new Date("December 31, 9998");    exp.setTime(exp.getTime() + Days*24*60*60*1000);    document.cookie = name + "="+ escape (value) + ";expires=" + exp.toGMTString();}//取cookies函数 . name:名字function getCookie(name)      {    var arr = document.cookie.match(new RegExp("(^| )"+name+"=([^;]*)(;|$)"));     if(arr != null) return (arr[2]); return null;}//删除cookie. name:名字function delCookie(name){    var exp = new Date();    exp.setTime(exp.getTime() - 1);    var cval=getCookie(name);    if(cval!=null) document.cookie= name + "="+cval+";expires="+exp.toGMTString();}                SetCookie("tankuang", "1")        alert(getCookie("tankuang"))</script></head><body></body></html>

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