{dede:channelartlist typeid=6 row=4} (注:这是顶级栏目id)
<div>
<span><a href="{dede:field name='typeurl'/}">{dede:field name='typename'/}</a></span> (注:这是二级栏目名称)
<ul>
{dede:sql sql='Select * from dede_arctype where reid=~id~  ORDER BY id limit 0,7'}
<li><a href='[field:typedir function='str_replace("{cmspath}","",@me)'/]' target='_blank'>[field:typename/]</a></li>(注:这是三级栏目的静态路径和栏目名称)
{/dede:sql}
</ul>
</div>
{/dede:channelartlist}

<ul>
<li>{dede:type typeid='3'}<a href="[field:typelink/]">[field:typename/]{/dede:type}</a> （如果上面二级名称掉不出来可以用这个）
    <ul>
    {dede:channelartlist typeid='3'}
    <li><a href='{dede:field name='typeurl'/}'>{dede:field name='typename'/}</a>
    <ul>
    {dede:sql sql='Select * from dede_arctype where reid=~id~'}
    <li><a href='[field:typedir function='str_replace("{cmspath}","",@me)'/]'>[field:typename/]</a></li>
    {/dede:sql}
    </ul>
    </li>
   {/dede:channelartlist}
    </ul>
</li>
</ul>