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jquery實(shí)現(xiàn)圖片滾動(dòng)效果的簡(jiǎn)單實(shí)例

 更新時(shí)間：2013年11月23日 16:22:08   作者：  
這篇文章主要介紹了jquery實(shí)現(xiàn)圖片滾動(dòng)效果的簡(jiǎn)單實(shí)例，有需要的朋友可以參考一下

復(fù)制代碼 代碼如下:

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
       <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
       <title>jquery 圖片自動(dòng)無(wú)縫滾動(dòng)</title>
       <script src="jquery.min.js" type="text/javascript"></script>
       <style type="text/css">
       ul,li { list-style: none;margin: 0; padding: 0;}
       li { float: left;}
       img { width: 100px; height: 100px; padding:0 2px}
       .a { width: 400px; height:100px;margin: 0 auto; overflow: hidden; border: 1px solid red;}
       .aa { width: 200px; height:100px;margin: 50px auto 0 auto; overflow: hidden; border: 1px solid red;}
   </style>
   </head>
   <body>
   <div class="a">
       <ul>
           <li>
               <a href="#"><img alt="" src=" images/1.jpg"/>
               </a>
           </li>
           <li >
               <a href="#"><img alt="" src="images/2.png">
               </a>
           </li>
           <li>
               <a href="#"><img alt=""  src="images/3.jpg">
               </a>
           </li>
           <li>
               <a href=""><img alt="" src="images/4.jpg">
               </a>
           </li>
           <li>
               <a href="#"><img alt="" src="images/5.jpg">
               </a>
           </li>
       </ul>
   </div>

   <div class="aa">
       <ul>
           <li>
               <a href="#"><img alt="" src=" images/1.jpg"/>
               </a>
           </li>
           <li >
               <a href="#"><img alt="" src="images/2.png">
               </a>
           </li>
           <li>
               <a href="#"><img alt=""  src="images/3.jpg">
               </a>
           </li>
           <li>
               <a href=""><img alt="" src="images/4.jpg">
               </a>
           </li>
           <li>
               <a href="#"><img alt="" src="images/5.jpg">
               </a>
           </li>
       </ul>
   </div>
   <script type="text/javascript">
       jQuery.fn.extend({
           pic_scroll:function (){
               $(this).each(function(){
                   var _this=$(this);//存儲(chǔ)對(duì)象
                   var ul=_this.find("ul");//獲取ul對(duì)象
                   var li=ul.find("li");//獲取所有圖片所有的li
                   var w=li.size()*li.width();//統(tǒng)計(jì)圖片的長(zhǎng)度
                   li.clone().prependTo(ul);//克隆圖片一份放入ul里
                   ul.width(2*w);//設(shè)置ul的長(zhǎng)度，使所有圖片排成一排
                   var i=1,l;
                   _this.hover(function(){i=0},function(){i=1});//鼠標(biāo)經(jīng)過(guò)時(shí)設(shè)置i=0達(dá)到鼠標(biāo)經(jīng)過(guò)停止效果
                   setInterval(function(){
                       //定時(shí)滾動(dòng)函數(shù)
                       l = _this.scrollLeft();
                       if (l < w) {
                           _this.scrollLeft(l+i);
                       } else {
                           _this.scrollLeft(0);
                       }
                   },20);
               })
           }
       });
       $(document).ready(function(){
           $(".a,.aa").pic_scroll();//多個(gè)地方使用
       })
   </script>
   </body>
   </html>

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