如何在这段网页代码中加上图片点击跳转链接,感谢大师指点!!

{dede:include filename="head.htm"/}
<section id="slider_wrapper">
<div id="main_flexslider" class="flexslider">
<ul class="slides">
<li class="item" style="background-image: url(/skin/images/1.jpg)">