//讀取回條
MailMessage msg = new MailMessage("Send@gmail", email, subject, msgbody);
msg.Headers.Add("Disposition-Notification-To", "<To@gmail>");
//送達回條
msg.DeliveryNotificationOptions = DeliveryNotificationOptions.OnSuccess;
SmtpClient MailClient = new SmtpClient();
MailClient.DeliveryMethod = SmtpDeliveryMethod.Network;
全站熱搜
留言列表