js cookie


function setcookie(name,value, days)
{
    var exp = new Date();
    exp.setTime(exp.getTime() + days*24*60*60*1000);
    document.cookie = name + "="+ escape(value) +";expires="+ exp.toGMTString();
}
function getcookie(name)
{
    var arr = document.cookie.match(new RegExp("[sS]*"+ name +"=([^;]*)(;|$)"));
    alert(arr);
    if(arr != null)
        return unescape(arr[1]);
    return null;
}
//alert(getcookie("TuKu_folder"));

 

 

 

 

function setCookies(name,value)
{
   var Days = 30; //此 cookie 将被保存 30 天
   var exp   = new Date();     //new Date("December 31, 9998");
   exp.setTime(exp.getTime() + Days*24*60*60*1000);
   document.cookie = name + "="+ escape(value) +";expire*="+ **p.toGMTString();
}

function getCookies(name)
{
   var arr = document.cookie .match(new RegExp("(^| )"+name+"=([^;]*)(;|$)"));
   if(arr != null) return unescape(arr[2]); return null;
}

function getcookies()
{

   document.form1.UserName.value=getCookies("Loginusername");
   /把你要表单初始化放在这
}

function delCookies(name)
{
   var exp = new Date();
   exp.setTime(exp.getTime() - 1);
   var cval=getCookie(name);
   if(cval!=null) document.cookie =name +"="+cval+";expire*="+**p.toGMTString();
}

function submit()
{
username=document.form1.UserName.value;
    setCookies('Loginusername',username)
   /创建一个cookies,第一个为名字,后面的为值
}

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