織夢判斷欄目是否有下級菜單方法：
{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)?'有下級':'無下級';
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