代码简介：
用jquery实现的，实用性不大，但是也说不定，您正需要这样的呢？
代码内容：
View Code
<!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=gbk" />
<title>jquery制作一个漂亮带渐隐效果的跑动区域 - www.webdm.cn</title>
<script type="text/javascript" src="http://www.webdm.cn/images/20091029/jquery.js"></script>
<script type="text/javascript">
$(document).ready(function(){
$(".run").click(function(){
$("#box").animate({opacity: "0.1", left: "+=400"}, 1200)
.animate({opacity: "0.4", top: "+=160", height: "20", "20"}, "slow")
.animate({opacity: "1", left: "0", height: "100", "100"}, "slow")
.animate({top: "0"}, "fast")
.slideUp()
.slideDown("slow")
return false;
});
});
</script>
<style type="text/css">
body {
margin: 20px auto;
padding: 0;
width: 580px;
font: 80%/120% Arial, Helvetica, sans-serif;
}
a {
font-weight: bold;
color: #000000;
}
#box {
background: #6699FF;
height: 100px;
width: 100px;
position: relative;
}
</style>
</head>
<body>
<p><a href="#" class="run">运行试试</a></p>
<div id="box">
</div>
<br />
<p><a href="http://www.webdm.cn/">网页代码站（Webdm）提醒您：如果看不到效果，请刷新页面！</a></p>
</body>
</html>
代码来自：http://www.webdm.cn/webcode/dc48c8d3-d937-4eb1-84dc-955b53b3991b.html