jquery控制左右箭头滚动图片列表 | jquery控制左右箭头滚动图片列表

jquery控制左右箭头滚动图片列表的实例。
代码如下:
<!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=gb2312" />

  <script type="text/javascript" src="js/jquery-1.7.min.js"></script>

 <title>jq控制左右箭头滚动图片列表</title>

 <style type="text/css">

    *{ margin:0; padding:0;font-size: 12px;}

    ul{ list-style:none;}

     .slider{ width:760px;border: 1px #708090 solid; padding:10px 20px;height: 130px;margin: 100px auto;position: relative;cursor: pointer;}

     #slider_pic{ width: 630px;margin:0 auto;overflow: hidden;height: 130px;position: relative;}

     .prev,.next{position: absolute;width: 20px;height: 20px;cursor: pointer;top:60px;background-color: #daa520; text-align: center;line-height: 20px;font-weight: bold;color: #fff;}

     .next{right: 20px;}

     .no_click{background-color: #808080;}

     #slider_pic li{float: left;margin-right: 10px;}

     #slider_pic ul{position: absolute;left: 0;}

 </style>

     <script type="text/javascript">

         $(function(){

             var oPic=$('#slider_pic').find('ul');

             var oImg=oPic.find('li');

             var oLen=oImg.length;

             var oLi=oImg.width();

             var prev=$("#prev");

             var next=$("#next");

           oPic.width(oLen*210);//计算总长度

             var iNow=0;

             var iTimer=null;

             prev.click(function(){

                  if(iNow>0){  

                   iNow--;

                  }

                 ClickScroll();

             })

             next.click(function(){

                 if(iNow<oLen-3){ 

                     iNow++

                 }

                 ClickScroll();

             })

             function ClickScroll(){

                 iNow==0? prev.addClass('no_click'): prev.removeClass('no_click');

                 iNow==oLen-3?next.addClass("no_click"):next.removeClass("no_click");

                 oPic.animate({left:-iNow*210})

             }

         }) 

     </script>

 </head>

 <body>

     <div class="slider">

         <span class="prev no_click" id="prev"><<</span>

         <span class="next " id="next">>></span>

       <div id="slider_pic">

         <ul>

            <li><img src="http://www.jbxue.com/cnblogs_com/hxh-hua/478335/o_01.jpg" width="200" height="130" /></li>

            <li><img src="http://www.jbxue.com/cnblogs_com/hxh-hua/478335/o_02.jpg" width="200" height="130" /></li>

            <li><img src="http://www.jbxue.com/cnblogs_com/hxh-hua/478335/o_03.jpg" width="200" height="130" /></li>

            <li><img src="http://www.jbxue.com/cnblogs_com/hxh-hua/478335/o_04.jpg" width="200" height="130" /></li>

            <li><img src="http://www.jbxue.com/cnblogs_com/hxh-hua/478335/o_05.jpg" width="200" height="130" /></li>

           

          </ul>

       </div>

    </div>

 </body>

 </html>