<!DOCTYPE html>
<html lang="zh-cn">
<head>
<meta charset="UTF-8">
<link rel="stylesheet" href="base.css" />
<script type="text/javascript" src="jquery-1.10.1.min.js" ></script>
</head>
<body>
<style>
#roll{ width: 450px; height:112px; overflow: hidden; border: #4e83c2 solid 1px; margin:50px auto; }
#roll ul{ width: 450px; height:100px;}
#roll ul li{ float: left; width: 100px; height: 100px; border:#ccc solid 1px; display: block; margin: 5px;}
</style>
<div id="roll">
<ul>
<li>1</li>
<li>2</li>
<li>3</li>
<li>4</li>
<li>5</li>
<li>6</li>
</ul>
</div>
<script>
function rolling(){
$('#roll ul').animate({'margin-left':'-110px'},function(){
$('#roll ul li:eq(0)').appendTo($('#roll ul'));
$('#roll ul').css({'margin-left':0});
})
}
setInterval(rolling,1000);
</script>
</body>
</html>
效果图：