setCookie('name', 1111, 5);
setCookie('name1', 22222, 5);
console.log(getCookie('name'));
console.log(getAllCookie());
delCookie('name1');
clearCookie('undefined') //清除未定义的名的cookie
/*set cookie*/
function setCookie(name, value, Days){
if(Days == null || Days == ''){
Days = 300;
}
var exp = new Date();
exp.setTime(exp.getTime() + Days*24*60*60*1000);
document.cookie = name + "="+ escape (value) + "; path=/;expires=" + exp.toGMTString();
//document.cookie = name + "="+ escape (value) + ";expires=" + exp.toGMTString();
}
/*get cookie*/
function getCookie(name) {
var arr,reg=new RegExp("(^| )"+name+"=([^;]*)(;|$)");
if(arr=document.cookie.match(reg))
return unescape(arr[2]);
else
return null;
}
/*get all cookie*/
function getAllCookie(){
return document.cookie;
}
/* clear cookie*/
function clearCookie(name){
setCookie(name, '', -1);
}
/* del cookie*/
function delCookie(name){
var exp = new Date();
exp.setTime(exp.getTime() - 1);
var cval=getCookie(name);
if(cval!=null)
document.cookie= name + "="+cval+"; path=/;expires="+exp.toGMTString();
}
