织梦栏目id获取顶级栏目名称

//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['topid'] == '0')

{

return $row['typename'];

} else {

$row1 = $dsql->GetOne("SELECT typename FROM idea_arctype WHERE id= $row[topid]");

return $row1['typename'];

}

}