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 <script language="javascript">
var timeLen = "0";
var timer = null;
function beginTimer()

  var hour="0";
  var minute="0";
  var second="0";
  timeLen = parseInt(timeLen)+1;
  hour = parseInt(timeLen/3600) ;
  minute = parseInt((timeLen-(hour*3600))/60);
  second = parseInt((timeLen-(minute*60))%60);
  //document.frmtimer.time.innerText = hour+"ʱ"+minute+"·Ö"+second+"Ãë";
  document.getElementById("time").innerText=hour+"ʱ"+minute+"·Ö"+second+"Ãë";
  timer = setTimeout("beginTimer()",1000);
  document.getElementById("startButton").disabled = true;
  document.getElementById("stopButton").disabled = false;
}
function stopTimer()
{
 clearTimeout(timer);
 
 document.getElementById("startButton").disabled = false;
 document.getElementById("stopButton").disabled = true;
}
</script>
<html>
<head>
<title>¼òÒ×¼ÆÊ±Æ÷</title>
</head>
<body>
<form name="frmtimer" action="" method="post">
<hr>
<input type="text" name="time" id="time">
<br>
<input type="button" value="¿ªÊ¼¼ÆÊ±" name="start" id="startButton" onClick="beginTimer();">
<input type="button" value="Í£Ö¹" name="stop" id="stopButton" onClick="stopTimer();">
<hr>
</form>
</body>
</html>


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