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protected void btnSend_Click(object sender, EventArgs e)
{
    string mFrom = "xxx.com";
    string mTo = "yyy.com";
   string msub="TESTSUBJECT";
    string mMsg="TEST msg";
    string mCc = "Test cc";

    // User credential used for sending mail
    string EmailSender = "xxx.com";
    string EmailSenderPasswd = "zzz";
    System.Net.NetworkCredential myCachet = new System.Net.NetworkCredential(EmailSender, EmailSenderPasswd);
    SmtpClient smtp = new SmtpClient("smtpout.secureserver.net", 12234);
    smtp.Credentials = myCachet;

    MailMessage message = new MailMessage(mFrom.ToString(), mTo.ToString());
    message.Subject = msub.ToString();
    message.Body = mMsg.ToString();
    message.IsBodyHtml = true;
    if (mCc.Trim() != String.Empty)
    {
        message.CC.Add(new MailAddress(mCc.ToString()));
    }
    smtp.Send(message);
    message.Dispose();
}

如果我传递了错误的密码,smtp.send(message) 方法会返回“消息失败”。但是,如果我传递了错误的电子邮件地址,它会作为“消息成功”的成功消息返回,即使我尝试尝试捕获异常,它也不会提供任何异常。如何知道该消息已成功传递?如果该消息未成功传递,则意味着它应该抛出未传递的消息,例如 gmail(消息传递失败)。帮我。

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1 回答 1

0

添加时:

message.DeliveryNotificationOptions = DeliveryNotificationOptions.OnFailure;

递送通知邮件有效。但我必须将未送达的邮件详细信息存储在数据库中。如何跟踪未送达的邮件(按用户名)。

于 2013-05-28T12:53:29.110 回答