织梦dedecms调用栏目的地址（非标签调用）

$sql="SELECT * FROM dede_arctype where topid=0 and ishidden = 0 order by sortrank asc,id asc";$dsql->SetQuery($sql);$dsql->Execute();$topids= array();while($arr = $dsql->GetArray()){    $typeurl = GetOneTypeUrlA($arr);     //获得栏目地址}