<html> 
<head> 
<meta http-equiv="Content-Type" content="text/html; charset=gb2312"> 
<title>年月日时分秒的即时显示</title> 
</head> 
<body onload=startclock()> 
<form name="clock"> 
<script language="JavaScript"> 
var timerID = null; 
var timerRunning = false; 
function stopclock (){ 
if(timerRunning) 
clearTimeout(timerID); 
timerRunning = false;} 
function startclock () { 
stopclock(); 
showtime();} 
function showtime () { 
var now = new Date(); 
var hours = now.getHours(); 
var minutes = now.getMinutes(); 
var seconds = now.getSeconds() 
var timeValue = now.getYear()+"年"+(now.getMonth()+1)+"月"+now.getDate()+"日" +((hours >= 12) ? " 下午 " : " 上午 " ) 
timeValue += ((hours >12) ? hours -12 :hours) 
timeValue += ((minutes < 10) ? ":0" : ":") + minutes 
timeValue += ((seconds < 10) ? ":0" : ":") + seconds 
document.clock.thetime.value = timeValue; 
timerID = setTimeout("showtime()",1000); 
timerRunning = true;} 
</script> 
<input name="thetime" style="font-size: 9pt;color:#000000;border:1px solid #FFFFFF; ; " size="28"></form> 
</body> 
</html>