<h2>内训分类</h2>
{loop subcat($catid) $c} 
        <ul class="box">
        <h4><a href="{$c[url]}">{$c['catname']}</a></h4>
        {if $c['child']}
        {php $child = subcat($c['catid']);}
        {loop $child $catc}
        <li><a title="{$catc['catname']}" href="{$catc['url']}" target="_blank">{$catc['catname']}</a></li>{/loop}</ul>{/if}{/loop}
    </div>