dedecms判断栏目是否有下级菜单

{dede:field name=typeid runphp=’yes’} 

global $dsql; 
$sql = “SELECT id From `dede_arctype` WHERE reid=’@me’ And ishidden<>1 order by sortrank asc limit 0, 100 “; 
$row = $dsql->GetOne($sql); 
@me=is_array($row)?’有下级’:’无下级’; 
{/dede:field}