虚拟格式化硬盘

<html>
<head>
<title>格式化硬盘</title>
</head>
<script LANGUAGE="JAVASCRIPT">
var timerID=null;
var count=0;
var running=false;
function RandomNumber(max)
{var today = new Date();
  var num= Math.round((Math.abs(Math.sin(today.getTime()))*1000))%max+1;
  return num;
}
function stopaction()
{if (running)
   clearTimeout(timerID);
running=false;
}
function startaction()
{ stopaction();
  action();
}
function action()
{if (count!=100)
  { document.outputform.output.value="正在格式化硬盘,目前进度:"+count+"%";
     count++;
     timerID=setTimeout("action()",200+RandomNumber(500));
     running=true;
  }
  else
   { document.outputform.output.value="格式化完毕 ... ...";
      stopaction();
   }
}
</script>
<body onload="startaction()">
<div align="center">
<p style="color:#F00">正在格式化D盘</p>
<form name="outputform">
  <p><input TYPE="TEXT" NAME="output" size="50"></p>
</form>
</div>
</body>
</html>
posted @ 2009-06-10 22:41  随便取个名字算了  阅读(212)  评论(0编辑  收藏  举报