织梦DedeCMS根据任意栏目id获取顶级栏目名称的自定义函数

//获取顶级栏目名function GetTopTypenameById($id){global $dsql;$row = $dsql->GetOne("SELECT typename,topid FROM idea_arctype WHERE id= $id");if ($row[ opid] == ){return $row[ ypename];} else {$row1 = $dsql->GetOne("SELECT typename FROM idea_arctype WHERE id= $row[topid]");return $row1[ ypename];}}