问问题是在本地寄出电子邮件，而不是在liveserver发送电子邮件。

EN

$mail = new PHPMailer;
$mail->isSMTP();                                      // Set mailer to use SMTP
$mail->Host = 'smtp.gmail.com';  // Specify main and backup SMTP servers
$mail->SMTPAuth = true;                               // Enable SMTP authentication
$mail->Username = 'someone@gmail.com';                 // SMTP username
$mail->Password = $pw;                           // SMTP password
$mail->SMTPSecure = 'tls';                            // Enable TLS encryption, `ssl` also accepted
$mail->Port = 25;                                    // TCP port to connect to
$mail->setFrom('someone@gmail.com', 'Reboot E-Magazine');
$mail->addAddress($email);     // Add a recipient
$mail->Subject = 'Article Confirmation';
$mail->Body =
'Reboot Magazine
--------------------------------------------------------------------
Your article was not been approved due to certain reasons.
Please ensure the article are well-written and relevant to the topic.
--------------------------------------------------------------------

Sincerely,
Riyaz Ahmad
Admin of Reboot E-magazine';

if(!$mail->send())
{
    $error = "Email could not be sent. Error". $mail->ErrorInfo;
}
else
{
    $msg = "Email has been sent to notify the member";
}