1.返回当日日期:document.write(Date())
2.返回从 1970 年 1 月 1 日至今的毫秒数:
var d=new Date();
document.write("从 1970/01/01 至今已过去 " + d.getTime() + " 毫秒");
3.在网页上显示钟表:
<html>
<head>
<script type="text/javascript">
function startTime()
{
var today=new Date()
var h=today.getHours()
var m=today.getMinutes()
var s=today.getSeconds()
// add a zero in front of numbers<10
m=checkTime(m)
s=checkTime(s)
document.getElementById('txt').innerHTML=h+":"+m+":"+s
t=setTimeout('startTime()',500)(意味每0.5s刷新一次)
}
function checkTime(i)
{
if (i<10)
{i="0" + i}
return i
}
</script>
</head>
<body onload="startTime()">
<div id="txt"></div>
</body>
</html>