JavaScript实现正在上传功能

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>无标题文档</title>
<script language="javascript">
var dots=0; var dotmax=10;
function ShowWait()
{
   var output;
   output='正在上传文件';
   dots++;
   if(dots>=dotmax)
   {
    dots=1;
   }
   for(var x=0;x<dots;x++)
   {
    output+='.';
   }
   mydiv.innerText=output;
}
function StartShowWait()
{
   mydiv.style.visibility='visible';
   window.setInterval('ShowWait()',1000);
}
function HideWait()
{
   mydiv.style.visibility='hidden';
   window.clearInterval();
}
</script>
</head>
<body>
<div id="mydiv" class="imgdiv">
   ___
</div>
<script>mydiv.innerText='';StartShowWait();</script>
</body>
</html>
posted @ 2010-04-28 20:27  仙仙  阅读(342)  评论(0编辑  收藏  举报