<script>//JS操作cookies方法!//写cookiesfunction setCookie(c_name, value, expiredays){
var exdate=new Date();
exdate.setDate(exdate.getDate() + expiredays);
document.cookie=c_name+ "=" + escape(value) + ((expiredays==null) ? "" : ";expires="+exdate.toGMTString());
}
//读取cookiesfunction getCookie(name)
{
var arr,reg=new RegExp("(^| )"+name+"=([^;]*)(;|$)");
if(arr=document.cookie.match(reg))
return (arr[2]);
else return null;
}//删除cookiesfunction 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();
}//使用示例setCookie('username','Darren',30)
alert(getCookie("username"));</script>
来自KoMiles博客
网友评论