如何让以下代码显示到小时、分、秒？请大虾们帮忙
<%
response.write "距国庆节还有"
response.write "<font color=blue><u>"
response.write DateDiff("d",Date(),"2007-09-27")
response.write "</font></u>"
response.write "天"
%>

我做的是倒计时，不是时间