js同域名下不同文件下使用coookie

时间:2021-06-29 17:01:47
//写cookies
function setCookie(name,value)
{
var Days = 30;
var exp = new Date();
exp.setTime(exp.getTime() + Days*60*1000);
document.cookie = name + "="+ escape (value) + ";expires=" + exp.toGMTString()+";path=/;domain=deikang.com";
} //读取cookies
function getCookie(name)
{
var arr,reg=new RegExp("(^| )"+name+"=([^;]*)(;|$)"); if(arr=document.cookie.match(reg)) return unescape(arr[2]);
else
return null;
} //删除cookies
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();
}