下面的代码对于学习jquery的朋友是个参考

html代码：

代码

复制代码 代码如下:

<div id="warp">

<img src="http://images.cnblogs.com/cnblogs_com/zhangle/252347/t_pic1.bmp" alt="" />

<img src="http://images.cnblogs.com/cnblogs_com/zhangle/252347/t_pic2.bmp" alt="" />

<img src="http://images.cnblogs.com/cnblogs_com/zhangle/252347/t_pic3.bmp" alt="" />

<img src="http://images.cnblogs.com/cnblogs_com/zhangle/252347/t_pic4.bmp" alt="" />

</div>

javascript：

复制代码 代码如下:

$(document).ready(function(){

var $warp = $("#warp");

$warp.IsRunning = false;

var seconds = 500;

$warp.children("img").click(function(){

if($warp.IsRunning){return;}

$warp.IsRunning = true;

var $imgs = $("#warp").children("img");

$imgs.eq(2).css("marginTop","63px").animate({marginTop:"0px"},{duration:seconds});

$imgs.eq(0).css({position:"absolute",opacity:"0.5"}).animate({width:"108px", height:"57px",left:"372px",top:"126px",opacity:"1"},{duration:seconds});

//$imgs.eq(1).css({position:"absolute",left:"372px",top:"6px",opacity:"0.2"});

$imgs.eq(1).css({position:"absolute",left:"372px",top:"6px",opacity:"0.2",clear:"none"}).animate({width:"360px", height:"190px",left:"-9px",top:"-5px",opacity:"1"},{duration:seconds,complete:function(){

$imgs.eq(0).appendTo($("#warp"));

$imgs.eq(0).removeAttr("style").removeClass("imgBig").addClass("imgLittle");

$imgs.eq(1).removeAttr("style").removeClass("imgLittle").addClass("imgBig");

$warp.IsRunning = false;

}});

});

});

css代码：

复制代码 代码如下:

.warp{width:487px; height:194px; overflow:hidden;border:solid 1px #ccc;position:relative; top:0px; left:0px; background-color:#fafafa}

.warp img{border-width:0px;cursor:pointer;position:relative; top:0px; left:0px}

.imgBig{float:left; width:360px; height:190px;padding:2px;}

.imgLittle{float:right; width:108px; height:57px;padding:6px 5px 0 10px;clear:right}