<head>
<script type="text/javascript" runat="server">
public string GetDate()
{
return DateTime.Now.ToShortDateString();
}
</script>
</head>
<body>
<div>
<%if(DateTime.Now.Hour<12) %>上午好！
<%else%>
下午好！
</div>
<form id="form1" runat="server">
<div>
当前时间是：<%=GetDate()%>
</div>
</form>
</body>