本文實例講述了jquery實現手風琴效果的程式碼。分享給大家供大家參考。具體如下：
效果過程就是當滑鼠覆蓋圖片時，這張圖片的寬度變大，其他兄弟圖片寬度變小，效果如下：
具體程式碼如下
<!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=utf-8"/> <title>jQuery横向手风琴图片展示动画DEMO演示</title> <link href="css/style.css" type="text/css" rel="stylesheet"/> <script type="text/javascript" src="js/jquery.min.js"></script> </head> <body> <!--手风琴效果--> <div class="flash4"> <ul> <li class="first"> <div class="imgTop"><img src="images/ruili_img1.jpg" style="max-width:90%" style="max-width:90%" alt="jquery實現手風琴效果_jquery"tm"/></div> <div class="imgCen">给你15分钟做“对”的时尚人</div> <div class="imgBot"><a href=""><p class="bt_1">服饰</p><p class="bt_2"><span>封面明星故事</span><span>2015春夏趋势</span><span>我爱海淘</span></p></a></div> </li> <li> <div class="imgTop"><img src="images/ruili_img2.jpg" style="max-width:90%" style="max-width:90%" alt=""/></div> <div class="imgCen">蒂芙尼为你吟唱一曲自然颂</div> <div class="imgBot"><a href=""><p class="bt_1">服饰</p><p class="bt_2"><span>封面明星故事</span><span>2015春夏趋势</span><span>我爱海淘</span></p></a></div> </li> <li> <div class="imgTop"><img src="images/ruili_img3.jpg" style="max-width:90%" style="max-width:90%" alt=""/></div> <div class="imgCen">瑞丽·妆线上精品轻杂志</div> <div class="imgBot"><a href=""><p class="bt_1">服饰</p><p class="bt_2"><span>封面明星故事</span><span>2015春夏趋势</span><span>我爱海淘</span></p></a></div> </li> <li> <div class="imgTop"><img src="images/ruili_img4.jpg" style="max-width:90%" style="max-width:90%" alt=""/></div> <div class="imgCen">《ar》刘海造型女孩只需这样即刻焕然一新</div> <div class="imgBot"><a href=""><p class="bt_1">服饰</p><p class="bt_2"><span>封面明星故事</span><span>2015春夏趋势</span><span>我爱海淘</span></p></a></div> </li> <li> <div class="imgTop"><img src="images/ruili_img5.jpg" style="max-width:90%" style="max-width:90%" alt=""/></div> <div class="imgCen">电影×大明星见证传奇从戛纳诞生</div> <div class="imgBot"><a href=""><p class="bt_1">服饰</p><p class="bt_2"><span>封面明星故事</span><span>2015春夏趋势</span><span>我爱海淘</span></p></a></div> </li> <li> <div class="imgTop"><img src="images/ruili_img6.jpg" style="max-width:90%" style="max-width:90%" alt=""/></div> <div class="imgCen">重返20岁试用周</div> <div class="imgBot"><a href=""><p class="bt_1">服饰</p><p class="bt_2"><span>封面明星故事</span><span>2015春夏趋势</span><span>我爱海淘</span></p></a></div> </li> <li class="last"> <div class="imgTop"><img src="images/ruili_img7.jpg" style="max-width:90%" style="max-width:90%" alt=""/></div> <div class="imgCen">玩美女孩盖天天阳光女神进阶攻略</div> <div class="imgBot"><a href=""><p class="bt_1">服饰</p><p class="bt_2"><span>封面明星故事</span><span>2015春夏趋势</span><span>我爱海淘</span></p></a></div> </li> </ul> </div> <!--手风琴结束--> <script src="js/script.js" type="text/javascript"></script> <div style="text-align:center;clear:both;"> </div> </body> </html>
CSS代碼：
@charset"utf-8";
*{margin:0px;padding:0px;font-family:"微软雅黑";font-size:12px; text-decoration:none;list-style-type:none;}
img{border:0px;}
/*开始*/
.flash4{width:1180px;height:450px;margin:0pxauto;margin-bottom:20px;position:relative;}
.flash4 ul li{width:106px;height:450px;border-left:1px solid #000;position:relative;overflow:hidden;float:left;}
.flash4 ul li .imgTop img{opacity:0.4;}
.flash4 ul li .imgTop img.tm{opacity:1;}
.flash4 ul li .imgCon{width:538px;height:405px;}
.flash4 ul li .imgCen{width:538px;height:50px;background:rgba(0,0,0,0.5);color:#fff;font-size:20px;line-height:50px;position:absolute;left:0px;bottom:45px;text-indent:20px;display:none;}
.flash4 ul li .imgBot{width:538px;height:45px;background:#222;}
.flash4 ul li .imgBot p.bt_1{width:80px;line-height:45px;font-size:16px;color:#fff;text-indent:20px;float:left;}
.flash4 ul li .imgBot p.bt_2{width:458px;height:45px;line-height:45px;float:left;display:none;}
.flash4 ul li .imgBot p.bt_2 span{font-size:14px;color:#fff;padding-right:30px;background:url(../images/part2_icon.png)no-repeat left center;padding-left:10px;}
.flash4 ul li.first{width:538px;}
.flash4 ul li.last{position:absolute;right:0px;bottom:0px;}jQuery代碼：
//手风琴动画效果
var index7 =0;//定义变量，赋值为0；
$(".flash4 ul li").mouseenter(function(){
index7 = $(this).index();
$(this).stop().animate({
width:538
},500).siblings("li").stop().animate({
width:106
},500);
$(".imgCen").eq(index7).css("display","block").siblings(".imgCen").css("display","none");
$("p.bt_2").eq(index7).css("display","block").siblings("p.bt_2").css("display","none");
$(".imgTop img").eq(index7).addClass("tm").siblings(".imgTop img").removeClass("tm");
});
$(".flash4 ul li").mouseleave(function(){
$(this).eq(index7).stop().animate({
width:538
},500);
$(".imgCen").css("display","none");
$("p.bt_2").css("display","none");
});原始碼下載：jquery實現手風琴效果
希望大家會喜歡分享的jquery手風琴效果。
