<SCRIPT type=text/javascript>
function SetCookie(name,value)
{
var D1 = new Date();
D1.setTime(D1.getTime() + 1*3600000 ); //小时
document.cookie = name+"="+value+";expires="+ D1.toGMTString();
}
function GetCookie(name)
{
var cookieString = new String(document.cookie);
var cookieHeader = name+"=";
var beginPosition = cookieString.indexOf(cookieHeader)
if (beginPosition != -1)//cookie已经设置值
{
return cookieString.substring(beginPosition + cookieHeader.length);
}
else //cookie没有设置值
{
return null;
}
}
function DelCookie(Cookie_name)
{
document.cookie = Cookie_name+"=;expires=Fri, 02-Jan-1970 00:00:00 GMT";
}
</SCRIPT>
<P>
<INPUT onclick="SetCookie('Woody','good')" type=button value=设置cookie值><P>
<INPUT onclick="alert(GetCookie('Woody'));" type=button value=查看cookie值><P>
<INPUT onclick="DelCookie('Woody')" type=button value=清除cookie值><PRE></PRE>
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