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function SetCookie(name,value)//两个参数,一个是cookie的名子,一个是值
{
var Days = 1; //此 cookie 将被保存 1 天
var exp = new Date(); //new Date("December 31, 9998");
//exp.setTime(exp.getTime() + Days*24*60*60*1000);
exp.setTime(exp.getTime() + Days*20*60*60*1000);
document.cookie = name + "="+ escape (value) + ";expires=" + exp.toGMTString();
}
function getCookie(name)//取cookies函数
{
var arr = document.cookie.match(new RegExp("(^| )"+name+"=([^;]*)(;|$)"));
if(arr != null) return unescape(arr[2]); return null;
}
function delCookie(name)//删除cookie
{
var exp = new Date();
exp.setTime(exp.getTime() - 1);
var cval=getCookie(name);
if(cval!=null) document.cookie= name + "="+cval+";expires="+exp.toGMTString();
}
function setCookie(name, value){
var expdate = new Date();
var argv = setCookie.arguments;
var argc = setCookie.arguments.length;
var expires = (argc > 2) ? argv[2] : null;
var path = (argc > 3) ? argv[3] : null;
var domain = (argc > 4) ? argv[4] : null;
var secure = (argc > 5) ? argv[5] : false;
if(expires!=null) expdate.setTime(expdate.getTime() + ( expires * 1000 ));
document.cookie = name + "=" + escape (value) +((expires == null) ? "" : ("; expires="+ expdate.getTime() + ( 3600 * 1000 )))
+((path == null) ? "" : ("; path=" + path)) +((domain == null) ? "" : ("; domain=" + domain))
+((secure == true) ? "; secure" : "");
}
function getCookie(name){
var arg = name + "=";
var alen = arg.length;
var clen = document.cookie.length;
var i = 0;
while (i < clen){
var j = i + alen;
if (document.cookie.substring(i, j) == arg)
return getCookieVal (j);
i = document.cookie.indexOf(" ", i) + 1;
if (i == 0) break;
}
return null;
}
document.cookie="cccc=123";//cccc为cookie名,123为值
var cookies=new Array();
//查找Cookie函数
function GetCookie(name)
{
if(document.cookie.length>0)
{
cookies=document.cookie.split(';');
}
for(var i=0;i<cookies.length;i++)
{
if(cookies[i].toString().search(name)>0)
{
return cookies[i];
}
}
}
var strCookie=GetCookie('cccc');
alert(strCookie);