js小时钟

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2009-04-29

 

<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) }

function checkTime(i)

{ if (i<10) {i="0" + i} return i }

</script>

</head>

<body onload="startTime()">

<div id="txt"></div>

</body>

</html>