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发送电子邮件联系表单C#Asp.net Visual Studio 2012

[英]sending email contact form c# asp.net visual studio 2012

我现在正在处理这几天,尽管它不会给我一个错误,但是它也不会发送电子邮件。(我什么也没收到)。 (发送电子邮件的消息将显示在我的联系表上...)

我已经在asp.net c#中创建了一个联系表单-它正在本地主机上运行,​​但是我想向我的gmail或Outlook帐户发送电子邮件。

问题是...我的代码有什么问题? 有什么建议么?

感谢您提前提供的所有帮助!

这是代码:

protected void BtnSubmit_Click1(object sender, EventArgs e)
    {
        if (IsValid) //if all boxes are filled in...
        {
            try
            {
                MailMessage mailMessage = new MailMessage();
                MailAddress fromAddress = new MailAddress(txtbxEmailAddress.Text); //sender email address 
                mailMessage.From = fromAddress;
                mailMessage.To.Add("myemail@gmail.com");    //receiver email address               
                mailMessage.Body = txtRequest.Text;
                mailMessage.IsBodyHtml = true;
                mailMessage.Subject = " Contact Us";

                SmtpClient smtpClient = new SmtpClient();
                smtpClient.Host = "smtp.gmail.com";
                smtpClient.Port = 587;
                smtpClient.EnableSsl = true;
                smtpClient.DeliveryMethod = System.Net.Mail.SmtpDeliveryMethod.Network;
                smtpClient.Credentials = new System.Net.NetworkCredential("myemail@gmail.com", "mypassword");
                smtpClient.Send(mailMessage);
            }
            catch (Exception)
            {
                lblMailmsg.Text = String.Format("Error sending email");
            }

            lblMailmsg.Text = String.Format("Your Message has been sent. We will be in contact with you as soon as possible."); //msg show when mail is sent

            //clear contact form
            txtbxfname.Text = "";
            txtbxLName.Text = "";
            txtbxEmailAddress.Text = "";
            txtRequest.Text = "";
        }
        }
}       



    }

最大的问题是,我看到这行是您的代码。

mailMessage.From = fromAddress;

这将破坏SPF,并导致DMARC失败,并且您将永远不会收到某些人的消息。

您可以在此处了解更多信息: “ DMARC-噩梦联系表”

建议的解决方法是:

mailMessage.From = "myemail@gmail.com"
mailMessage.Subject = " Contact Us" + fromAddress;

这样-您可以避免文章中的问题概述。

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