时间函数

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
    <head>
        <title>豪情</title>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
        <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.3/jquery.min.js">
        </script>
    </head>
    <body>
        糖果的时间：
        <div id="a">
        </div>
        <script type="text/javascript">
        $(function(){
        });
        var Dateformat = function(date, f){
            var o = {
                "M+": date.getMonth() + 1,
                "d+": date.getDate(),
                "h+": date.getHours(),
                "m+": date.getMinutes(),
                "s+": date.getSeconds(),
                "q+": Math.floor((date.getMonth() + 3) / 3),
                "S": date.getMilliseconds()
            };
            if (/(y+)/.test(f)) 
                f = f.replace(RegExp.$1, (date.getFullYear() + "").substr(4 - RegExp.$1.length));
            for (var k in o) 
                if (new RegExp("(" + k + ")").test(f)) 
                    f = f.replace(RegExp.$1, RegExp.$1.length == 1 ? o[k] : ("00" + o[k]).substr(("" + o[k]).length));
            return f;
        }
        t();
        function t(){
            document.getElementById('a').innerHTML = Dateformat(new Date(), 'yyyy年MM月dd日 hh点mm分ss秒');
            setTimeout(t, 1000);
        }
        //setInterval(t, 1000);
        </script>
    </body>
</html>