超简单方法帮你实现dedecms产品二级导航

{dede:channelartlist typeid=6 row=4}
<div class="cpmll">
<span><a href="{dede:field name=’typeurl’/}">{dede:field name=’typename’/}</a></span>
<ul>
{dede:sql sql=’Select * from dede_arctype where reid=~id~  ORDER BY id limit 0,7′}
<li><a href=’[field:typedir/]‘ target=’_blank’>[field:typename/]</a></li>
{/dede:sql}
</ul>
</div>
{/dede:channelartlist}