设置cookie:
//time为过期后的毫秒数
function setCookie(name, value, time, path)
{
time = Number(time);
if(!path)
path = "/";
var exp = new Date();
exp.setTime(exp.getTime() + time);
document.cookie = name + "=" + escape(value) + ";expires=" + exp.toGMTString() + ";path=" + escape(path);
}获取cookie:
function getCookie(name)
{
var arr,reg=new RegExp("(^| )"+name+"=([^;]*)(;|$)");
if(arr=document.cookie.match(reg))
return unescape(arr[2]);
else
return null;
}
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