mail

public void SendMailByMailMsg(Object Obj, EventArgs E)
  {
 
   MailMessage mailObj = new MailMessage();

   //
   mailObj.From = "[email protected]";
   mailObj.To = "[e-mail]";

   mailObj.Subject = "Subject Of the Mail";
   mailObj.Body = "Body of the Mail";

   //
   mailObj.BodyFormat = MailFormat.Html;

   //
   mailObj.BodyEncoding = System.Text.Encoding.UTF8;

   //
   mailObj.Priority = MailPriority.High;

   //
   mailObj.Attachments.Add(new MailAttachment(@"D:/StudySampleCSharp/AddTextToPic/Sunset.jpg"));

   //
   SmtpMail.Send(mailObj);

   Response.Write("send mail success!");
  }