如下图所示的class="num" 下的a标签有几个就有几个焦点,对应下面的<li>标签的图片,js设定图片时间
<div class="hot left" id="hot">
<div class="num">
<a class="curr"></a>
<a></a>
<a></a>
</div>
<ul>
<li class="def">
<img class='imgHot' src="/public/upload/hot/banner.gif" />
</li>
<li>
<img class='imgHot' src="/public/upload/hot/1.gif" />
</li>
<li>
<img class='imgHot' src="/public/upload/hot/2.gif" />
</li>
</ul>
</div>
<script src="/public/home/slideBox.js"></script>
<script>
slideBox("#hot",3000); //焦点图切换
</script>