久酷

            <a href="#">Set cookie (by number of days == 10)</a><br>
            <a href="#">Set cookie (by date == 3 days)</a><br>
            <a href="#">Get cookie</a><br>
            <a href="#">Delete cookie</a><br>
 
            <a href="#">Set additional cookie</a><br>
            <a href="#">Get additional cookie</a><br>
            <a href="#">Delete additional cookie</a>

	<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.js"></script>
        <script src="jquery.cookie.js"></script>
        <script>
            $(function() {
                var COOKIE_NAME = 'test_cookie';
                var ADDITIONAL_COOKIE_NAME = 'additional';
                var options = { path: '/', expires: 10 };
 
                // set cookie by number of days
                $('a').eq(0).click(function() {
                    $.cookie(COOKIE_NAME, 'test', options);
                    return false;
                });
 
                // set cookie by date
                $('a').eq(1).click(function() {
                    var date = new Date();
                    date.setTime(date.getTime() + (3 * 24 * 60 * 60 * 1000));
                    $.cookie(COOKIE_NAME, 'test', { path: '/', expires: date });
                    return false;
                });
 
                // get cookie
                $('a').eq(2).click(function() {
                    alert($.cookie(COOKIE_NAME));
                    return false;
                });
 
                // delete cookie
                $('a').eq(3).click(function() {
                    $.cookie(COOKIE_NAME, null, options);
                    return false;
                });
 
                // set a second cookie
                $('a').eq(4).click(function() {
                    $.cookie(ADDITIONAL_COOKIE_NAME, 'äöüß;foo=bar', { expires: 10 });
                    return false;
                });
 
                // get second cookie
                $('a').eq(5).click(function() {
                    alert($.cookie(ADDITIONAL_COOKIE_NAME));
                    return false;
                });
 
                // delete second cookie
                $('a').eq(6).click(function() {
                    $.cookie(ADDITIONAL_COOKIE_NAME, null);
                    return false;
                });
            });
        </script>