<!doctype html>
<html>
<head>
<meta charset="utf-8">
<script type="text/javascript" src="js/jquery-1.12.4.min.js"></script>
<style>
*{margin:0;padding:0;}
body{font-size:12px;}
#accordion{width:727px; height:350px; margin:100px auto 0 auto; position:relative; overflow:hidden; border:1px solid #CCC;}
#accordion ul{list-style:none;}
#accordion ul li{width:643px;height:350px; position:absolute; background:#FFF;}
#accordion ul li span{display:block;width:20px; height:350px; float:left; text-align:center; color:#FFF; padding-top:5px; cursor:pointer;}
#accordion ul li img{display:block; float:right;}
.bar01{left:0px;}
.bar02{left:643px;}
.bar03{left:664px;}
.bar04{left:685px;}
.bar05{left:706px;}
.bar01 span{background:#09E0B5;}
.bar02 span{background:#3D7FBB;}
.bar03 span{background:#5CA716;}
.bar04 span{background:#F28B24;}
.bar05 span{background:#7C0070;}
</style>
<script type="text/javascript">
$(function(){
$('#accordion li').click(function() {
$(this).animate({left:$(this).index()*21}); //写到这里按顺序查看图片是没问题的，但如果从左到右跳着看，中间就会出现空隙
$(this).prevAll().each(function(){
$(this).animate({left:$(this).index()*21});
});//prevAll表示同级的上面所有元素,解决了上面的问题
$(this).nextAll().each(function(){
$(this).animate({left:(727-(5-$(this).index())*21)});
});//上面2行实现从右往左看图的功能
});
})
</script>
<title>手风琴效果</title>
</head>
<body>
<div id="accordion">
<ul>
<li class="bar01"><span>非洲景色01</span><img src="images/001.jpg" /></li>
<li class="bar02"><span>非洲景色02</span><img src="images/002.jpg" /></li>
<li class="bar03"><span>非洲景色03</span><img src="images/003.jpg" /></li>
<li class="bar04"><span>非洲景色04</span><img src="images/004.jpg" /></li>
<li class="bar05"><span>非洲景色05</span><img src="images/005.jpg" /></li>
</ul>
</div>
</body>
</html>