织梦的列表页面调用获取当前栏目的顶级栏目名称

 //获取顶级栏目名function GetTopTypename($id){    global $dsql;    $row = $dsql->GetOne("SELECT typename,topid FROM jiemou_arctype WHERE id= $id");    if ($row['topid'] == '0')    {        return $row['typename'];    }    else    {        $row1 = $dsql->GetOne("SELECT typename FROM jiemou_arctype WHERE id= $row[topid]");        return $row1['typename'];    }}