1 <footer class="toolbar">
 2     <ul>
 3         <li>
 4                <a href="{:url('Index/home')}">
 5                 <img src="__STATIC__/img/f1.png" alt="">
 6                 <span>首页</span>
 7             </a>
 8         </li>
 9         <li>
10             <a href="{:url('Goods/category_list')}">
11                 <img src="__STATIC__/img/f2.png" alt="">
12                 <span>分类</span>
13             </a>
14         </li>
15         <li class="vip_img">
16             <a href="{:url('Gift/gift_mall')}">
17                 <img src="__STATIC__/img/f3.png" alt="">
18             </a>
19         </li>
20         <li>
21             <a href="{:url('Cart/cart_list')}">
22                 <img src="__STATIC__/img/f4.png" alt="">
23                 <span>购物车</span>
24             </a>
25         </li>
26         <li>
27             <a href="{:url('Ucenter/my_home')}">
28                 <img src="__STATIC__/img/f5.png" alt="">
29                 <span>我的</span>
30             </a>
31         </li>
32     </ul>
33 </footer>
34
35 <script type="text/javascript">
36 $(function(){
37     var navLi=$('.toolbar li') //此处填写你的导航html对象
38     var windowUrl=window.location.href; //获取当前url链接
39     navLi.each(function(){ //遍历获取到的url
40         var t=$(this).find('a').attr('href');//获取遍历的url地址
41         if(t==windowUrl.replace(/^http:\/\/[^/]+/, "")){ //去掉域名
42             var src = $(this).find('img').attr('src').replace(/.png/, "y.png"); //获取新的地址
43             $(this).find('img').attr('src',src); //替换地址
44         }
45     })
46 })
47 </script>