{dede:channelartlist typeid='3,3'}
{dede:field name='typename'/}<&>
{dede:channel type='son' noself='yes'}
[field:typename/]<&>
{/dede:channel}
{/dede:channelartlist}
第二中，调用顶级栏目下的二级和三级栏目
要是二级栏目下有三级栏目，就能正常输入，要是二级栏目没有三级栏目，就把同及栏目输出了
{dede:channelartlist typeid=‘2’}
{dede:field name='typename'/}<&><&>
{dede:channel type='son' row='10' noself='yes'}
[field:typename/]<&><&>
{/dede:channel}
{/dede:channelartlist}
{dede:channelartlist cacheid='channelsonlist' typeid=2}
<&>
{/dede:channel}
{/dede:channelartlist}
{dede:channelartlist cacheid='channelsonlist' typeid=2}
<&>