C#下郵件發送協議

 

using System.Net.Mail;

發送郵件

  private void MSend(string MailFrom, string MailTo, string MailPwd, string Mailtitle, string MailCon, string smtpServer, string path)

        {

            try

            {

                MailMessage MyMail = new MailMessage(MailFrom, MailTo);

 

                MyMail.From = new MailAddress(MailFrom);

                MyMail.To.Add(new MailAddress(MailTo));

                MyMail.Subject = Mailtitle;

                MyMail.Body = MailCon;

                MyMail.IsBodyHtml = false;

                //添加附件

                Attachment data = new Attachment(path);

                MyMail.Attachments.Add(data);

 

                SmtpClient smtpclient = new SmtpClient();

                smtpclient.DeliveryMethod = SmtpDeliveryMethod.Network;

                smtpclient.Host = smtpServer;

                string expand = MailFrom.Split('@')[0];

                smtpclient.Credentials = new System.Net.NetworkCredential(expand, MailPwd);

                smtpclient.Send(MyMail);

                MessageBox.Show("發送成功");

            }

            catch (Exception ex) { MessageBox.Show("網路連接失敗，請重新發送郵件！"); }

        }