列表页侧边导航无下级栏目时隐藏空白div的方法

{eyou:if condition="$eyou.field.has_children > 0 || $eyou.field.parent_id > 0"}需要隐藏的代码{/eyou:if}

{eyou:if condition="$eyou.field.has_children > 0 || $eyou.field.parent_id > 0"}
    

      

        {eyou:channel type="first" currentstyle="hover"}
        
{$field.typename}
        {/eyou:channel}
      
    

    {/eyou:if}

{eyou:gt name="$eyou.field.parent_id" value="0"}{/eyou:gt}