メールの送信に問題があります。有効なメールを入力しましたが、[送信]ボタンをクリックすると、このエラーが発生します。エラー：メールの送信に失敗しました
これが私のコードです（web.Config）
<system.net>
<mailSettings>
<smtp deliveryMethod="Network" from="Soha@sohasys.com">
<!-- Default Port is [25] -->
<!-- Specific Port for Gmail is [587] NOT!!! [995]-->
<network defaultCredentials="false" host="mail.Sohasys.com" enableSsl="true" userName="Soha@sohasys.com" password="XXXX" port="587"/>
</smtp>
</mailSettings>
</system.net>
これが私のコードです
protected void btnSubmit_Click(object sender, EventArgs e)
{
if (Page.IsValid)
{
try
{
System.Net.Mail.MailMessage oMailMessage = new System.Net.Mail.MailMessage();
oMailMessage.IsBodyHtml = true;
oMailMessage.Priority = System.Net.Mail.MailPriority.Normal;
oMailMessage.DeliveryNotificationOptions = System.Net.Mail.DeliveryNotificationOptions.Never;
System.Net.Mail.MailAddress oMailAddress = null;
oMailAddress =
new System.Net.Mail.MailAddress(txtEmail0.Text, ttxtPhone.Text, System.Text.Encoding.UTF8);
oMailMessage.From = oMailAddress;
oMailMessage.Sender = oMailAddress;
oMailMessage.ReplyTo = oMailAddress;
oMailAddress =
new System.Net.Mail.MailAddress("Soha@sohasys.com", "", System.Text.Encoding.UTF8);
oMailMessage.To.Add(oMailAddress);
// oMailMessage.CC
// oMailMessage.Bcc
oMailMessage.SubjectEncoding = System.Text.Encoding.UTF8;
oMailMessage.Subject = "(From WebSite)" + " : " + txtUsername.Text;
oMailMessage.BodyEncoding = System.Text.Encoding.UTF8;
oMailMessage.Body = txtBody.Text;
System.Net.Mail.SmtpClient oSmtpClient = new System.Net.Mail.SmtpClient("Soha@sohasys.com", 587);
oSmtpClient.EnableSsl = true;
oSmtpClient.Timeout = 100000;
// oSmtpClient.UseDefaultCredentials = false;
// ServicePointManager.ServerCertificateValidationCallback = delegate(object s, X509Certificate certificate, X509Chain chain, SslPolicyErrors sslPolicyErrors) { return true; };
oSmtpClient.Send(oMailMessage);
Label5.Visible = true;
Label5.Text = "Your Email Send SuccesFully.";
}
catch (System.Exception ex)
{
Response.Write("Error: " + ex.Message);
}
}
}