易优调用四级栏目或者更多级别栏目的标签

{eyou:notempty name="$field1.children"}

{eyou:models name="$field1.children" id="field2"}

• {$field2.typename}

  {eyou:notempty name="$field2.children"}

  {eyou:models name="$field2.children" id="field3"}

  • {$field3.typename}

  {/eyou:models}

  {/eyou:notempty}

{/eyou:models}

{/eyou:notempty}