0) {
$sql = "Update voteattend set tvalid=1 where aid = '$tnum'";
$result = $conn->query($sql);
$sql = "select tvalid from voteattend where aid = '$tnum'";
$result = $conn->query($sql);
$num = $result->num_rows;
if($num > 0) {
$_SESSION['num_show'] = $tnum." 號票登記成功!";
} else {
$_SESSION['num_show'] = $tnum." 號票不存在,登記失敗!";
}
} else {
$_SESSION['num_show'] = $tnum." 號不是票,登記失敗!";
}
header("Location:registertheticket.php");
?>