<script type="text/javascript">
$(document).ready(function(){
var img=$(".box_scrollpic4 img").eq(2).attr('src');
if($(".mainpic").attr('src')=='')
{
$(".mainpic").attr("src",img);
}
$(".box_scrollpic4 img").each(function(){
$(this).click(function(){
$(".mainpic").attr("src",$(this).attr('src'));
});
});
});
</script>
html 代码
主图区域
<img class="mainpic" width="700" border="0" height="467" alt="" src="">
图片列表区域 <div class="box_scrollpic4" style=" line-height:18px;">
<a href="javascript:void(0)" target="main"><img src="[field:picname]" border="0" alt="[field:title/]"></a>
</div>