phpcms调用一级栏目和二级栏目

{loop subcat(0,0,0,$siteid) $r}
{php $num++}
<strong><a href="{$r[url]}">{$r[catname]}</a></strong>
<font>
{pc:content action="category" cat>{$r[catname]}</a>
{if $n==$c/2}
<br />
{elseif $n!=$c}
|
{/if}
{/loop}
{/pc}
</font>
{/loop}