function getbank($id)
{
    $banksql = new dedesql(false);
    $banksql->SetQuery("select * from #@__bank where id='{$id}'");
    $banksql->Execute();
    $bankr = $banksql->gettotalrow();
    if ($bankr == 1) {
        $rs = $banksql->getone();
        return $rs['bank_name'];
    } else {
        return "<font color=red>已删除银行</font>";
    }
    $banksql->close();
}