COOKIE

COOKIE

 

  

//设置到kookie
function setCookie(name,value)
{
    var Days = 10;//cookie时间
    var exp = new Date();//当前时间
    exp.setTime(exp.getTime() + Days*24*60*60*1000);//失效时间
    document.cookie = name + "="+ escape (value) + ";expires=" + exp.toGMTString();
}
//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cookie
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();
}

function login_checkKeydown(){
	if(event.keyCode == 13){//回车键
		login();
	}
}

 <body onkeydown="login_checkKeydown()">

 

你可能感兴趣的:(cookie)