JavaScript Cookies:javascript Cookies Save, take, delete

<script>
Write cookies function Author: Zhangkai
function Setcookie (name,value)//two parameters, one is the name of the cookie, one is the value
{
var days = 30; This cookie will be saved for 30 days
var exp = new Date (); New Date ("December 31, 9998");
Exp.settime (Exp.gettime () + days*24*60*60*1000);
Document.cookie = name + "=" + Escape (value) + "expires=" + exp.togmtstring ();
}
function GetCookie (name)//Fetch cookies functions
{
var arr = Document.cookie.match (New RegExp ("(^)" +name+ "= ([^;] *)(;$)"));
if (arr!= null) return unescape (arr[2)); return null;
}
function Delcookie (name)//Delete cookie
{
var exp = new Date ();
Exp.settime (Exp.gettime ()-1);
var cval=getcookie (name);
if (cval!=null) document.cookie= name + "=" +cval+ "; expires=" +exp.togmtstring ();
}
Setcookie ("Xiaoqi", "3")
Alert (GetCookie (' Xiaoqi '));
</script>
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