換座位程式(商業風

"; for($j=1;$j<=6;$j++){ $sql="SELECT id FROM seatnum WHERE xy='$xy'"; $data=pdo()->query($sql)->fetch(); if($data!=false){ echo ""; $xy++; }else{ echo ""; $xy++; } } echo ""; } ?>
前門ABCDEF
$i".$data[0]; echo "