存取cookie

//Cookie 数据
function getCookie(name) {
var arr, reg = new RegExp("(^| )" + name + "=([^;]*)(;|$)");
if (arr = document.cookie.match(reg))
return arr[2];
else
return null;
}
function getKECookie(name) {
var arr, reg = new RegExp("(^| )" + name + "=([^;]*)(;|$)");
if (arr = document.cookie.match(reg))
return arr[2];
else
return null;
}
function setCookie(str) {
//默认保存时间
var time = 24 * 3600 * 1000 * 365;
//获取当前时间
var cur = new Date();
//设置指定时间
cur.setTime(cur.getTime() + time);
//创建cookie 并且设置生存周期为GMT时间
document.cookie = str + ';expires=' + cur.toGMTString() + ';path=/';
}
function setKECookie(str) {
//默认保存时间
var time = 24 * 3600 * 1000 * 365;
//获取当前时间
var cur = new Date();
//设置指定时间
cur.setTime(cur.getTime() + time);
//创建cookie 并且设置生存周期为GMT时间
document.cookie = str + ';expires=' + cur.toGMTString() + ';path=/';
}
function clearCookie() {
var keys = document.cookie.match(/[^ =;]+(?=\=)/g);
if (keys) {
for (var i = keys.length; i--;)
document.cookie = keys[i] + '=0;expires=' + new Date(0).toUTCString()
}
}

var UserToken = getKECookie("token");