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本代码是集合了常用到的Cookies操作功能，并且能在相应的页面上显示用户的很多信息！
<!--第一步:把如下代码加入<body>区域中-->
<SCRIPT language="JavaScript"><!--
function getCookieVal (offset)
{
var endstr = document.cookie.indexOf (";", offset);
if (endstr == -1)
endstr = document.cookie.length;
return unescape(document.cookie.substring(offset, endstr));
}
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;
}
function SetCookie (name, value)
{
var argv = SetCookie.arguments;
var argc = SetCookie.arguments.length;
var expires = (2 < argc) ? argv[2] : null;
var path = (3 < argc) ? argv[3] : null;
var domain = (4 < argc) ? argv[4] : null;
var secure = (5 < argc) ? argv[5] : false;
document.cookie = name + "=" + escape (value) +
((expires == null) ? "" : ("; expires=" + expires.toGMTString())) +
((path == null) ? "" : ("; path=" + path)) +
((domain == null) ? "" : ("; domain=" + domain)) +
((secure == true) ? "; secure" : "");
}
function ResetCounts(name)
{
visits = 0;
SetCookie("visits", visits, expdate , "www.okof.com.html", null, false);
location.reload();
}
//-->
</SCRIPT>
<SCRIPT language="JavaScript"><!--
var expdate = new Date();
var visits;
// Set expiration date to a year from now.
expdate.setTime(expdate.getTime() + (24 * 60 * 60 * 1000 * 365));
if(!(visits = GetCookie("visits")))
visits = 0;
visits++;
SetCookie("visits", visits, expdate, "java2000.wol.com.html", null, false);
if(visits == 1)
document.write('
<CENTER>Welcome Cadet '+username+'</CENTER>');
if(visits == 2)
document.write('
<CENTER>Welcome Ensign '+username+'</CENTER>');
if(visits == 3)
document.write('
<CENTER>Welcome Lieutenant '+username+'</CENTER>');
if(visits == 4)
document.write('
<CENTER>Welcome Lieutenant-Commander '+username+'</CENTER>');
if(visits == 5)
document.write('
<CENTER>Welcome Commander '+username+'</CENTER>');
if(visits == 6)
document.write('
<CENTER>Welcome Vice-Admiral '+username+'</CENTER>');
if(visits == 7)
document.write('
<CENTER>Welcome Admiral '+username+'</CENTER>');
if(visits== 8)
document.write('
<CENTER>Welcome Demi-God '+username+'</CENTER>');
if(visits== 9)
document.write('
<CENTER>Welcome Demi-God '+username+'</CENTER>');
if(visits>=10)
document.write('
<CENTER>Welcome Master '+username+'</CENTER>');
//-->
</SCRIPT>
<FONT FACE=ARIAL size="2">
<b>Your access was granted from
<SCRIPT language="javascript">document.write(document.referrer)</SCRIPT>
Using <SCRIPT language="javascript">document.write(navigator.userAgent)</SCRIPT>
</b>
<SCRIPT language="JavaScript"><!--
var expdate = new Date();
var visits;
expdate.setTime(expdate.getTime() + (24 * 60 * 60 * 1000 * 365));
if(!(visits = GetCookie("visits")))
visits = 0;
visits++;
SetCookie("visits", visits, expdate, "www.okof.com.html", null, false);
document.write(""+"你已经光临本页"+visits+" 次了.谢谢!");
//--></SCRIPT>
You arrived at
<SCRIPT language="JavaScript"><!--
Stamp = new Date();
var Hours;
var Mins;
var Time;
Hours = Stamp.getHours();
if (Hours >= 12) {
Time = " P.M.";
}
else {
Time = " A.M.";
}
if (Hours > 12) {
Hours -= 12;
}
if (Hours == 0) {
Hours = 12;
}
Mins = Stamp.getMinutes();
if (Mins < 10) {
Mins = "0" + Mins;
}
document.write('<font size="2" face="Arial"><B>' + Hours + ":" + Mins + Time + '</B>');
//-->
</SCRIPT>
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