标签：domain location alt new res use getc token space
//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()); }function setCookie(name,value){
var Days = 30;
var exp = new Date();
exp.setTime(exp.getTime() + Days*24*60*60*1000);
let hostname = location.hostname.substring(location.hostname.indexOf(".")+1) //设置为一级域名
document.cookie = name + "="+ escape (value) + ";expires=" + exp.toGMTString()+";domain="+hostname+";path=/";
}
//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();}function delCookie(name){var exp = new Date();
var name = "access_token";
exp.setTime(exp.getTime() - 1);
var cval=getCookie(name);
if(cval!=null){
let hostname = location.hostname.substring(location.hostname.indexOf(".")+1)
document.cookie= name + "=‘‘;expires="+exp.toGMTString()+";domain="+hostname+";path=/";
}
//使用示例setCookie(‘username‘,‘Darren‘,30) alert(getCookie("username"));标签：domain location alt new res use getc token space
原文地址：http://www.cnblogs.com/qdlhj/p/8012842.html
