jQuery实现王者荣耀手风琴效果

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效果

思路分析:

1.鼠标经过某个小li 有两步操作：
2.当前小li 宽度变为 224px，同时里面的小图片淡出，大图片淡入
3.其余兄弟小li宽度变为69px，小图片淡入，大图片淡出

代码实现略。(详情参考源代码)

<!doctype html>
<html>

<head>
 <meta charset="utf-8">
 <title>手风琴案例</title>

 <style type="text/css">
  * {
   margin: 0;
   padding: 0;
  }
  
  img {
   display: block;
  }
  
  ul {
   list-style: none;
  }
  
  .king {
   width: 852px;
   margin: 100px auto;
   background: url(images/bg.png) no-repeat;
   overflow: hidden;
   padding: 10px;
  }
  
  .king ul {
   overflow: hidden;
  }
  
  .king li {
   position: relative;
   float: left;
   width: 69px;
   height: 69px;
   margin-right: 10px;
  }
  
  .king li.current {
   width: 224px;
  }
  
  .king li.current .big {
   display: block;
  }
  
  .king li.current .small {
   display: none;
  }
  
  .big {
   width: 224px;
   display: none;
  }
  
  .small {
   position: absolute;
   top: 0;
   left: 0;
   width: 69px;
   height: 69px;
   border-radius: 5px;
  }
 </style>

</head>

<body>
 <script src="js/jquery.min.js"></script>
 <script type="text/javascript">
  $(function() {
   // 鼠标经过某个小li 有两步操作：
   $(".king li").mouseenter(function() {
    // 1.当前小li 宽度变为 224px， 同时里面的小图片淡出，大图片淡入
    // 不能写成find('.small').stop().fadeOut().siblings().find('.big').stop
    $(this).stop().animate({
     width: 224
    }).find(".small").stop().fadeOut().siblings(".big").stop().fadeIn();
    // 2.其余兄弟小li宽度变为69px， 小图片淡入， 大图片淡出
    $(this).siblings("li").stop().animate({
     width: 69
    }).find(".small").stop().fadeIn().siblings(".big").stop().fadeOut();
   })
  });
 </script>
 <div class="king">
  <ul>
   <li class="current">
    <a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >
     <img src="images/m1.jpg" alt="" class="small">
     <img src="images/m.png" alt="" class="big">
    </a>
   </li>
   <li>
    <a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >
     <img src="images/l1.jpg" alt="" class="small">
     <img src="images/l.png" alt="" class="big">
    </a>
   </li>
   <li>
    <a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >
     <img src="images/c1.jpg" alt="" class="small">
     <img src="images/c.png" alt="" class="big">
    </a>
   </li>
   <li>
    <a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >
     <img src="images/w1.jpg" alt="" class="small">
     <img src="images/w.png" alt="" class="big">
    </a>
   </li>
   <li>
    <a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >
     <img src="images/z1.jpg" alt="" class="small">
     <img src="images/z.png" alt="" class="big">
    </a>
   </li>
   <li>
    <a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >
     <img src="images/h1.jpg" alt="" class="small">
     <img src="images/h.png" alt="" class="big">
    </a>
   </li>
   <li>
    <a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >
     <img src="images/t1.jpg" alt="" class="small">
     <img src="images/t.png" alt="" class="big">
    </a>
   </li>
  </ul>

 </div>
</body>

</html>