基本信息

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   源码介绍

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实现邮件群发功能，可以设置定时，支持HTML邮件、支持虚拟邮箱

               string mailfrom = txtMailAddr.Text;
                string mailuser = txtUser.Text.Trim();
                string mailpassword = txtPassword.Text.Trim();
                string smtpserver = txtServer.Text.Trim();
                string mailsubject = txtMailSubject.Text;
                string mailbody = txtMailBody.Text;
                string mailto = currentQQNo.ToString("d") "@qq.com";
                this.Text = originalCaption " - Mail to : " mailto;
                MailMessage msg = new MailMessage();
                msg.From = new MailAddress(mailfrom);
                msg.To.Add(new MailAddress(mailto));
                msg.Subject = mailsubject;
                msg.Body = mailbody;
                msg.IsBodyHtml = true;
                Application.DoEvents();
                if (client == null) client = new SmtpClient(smtpserver);
                if (mailuser.Trim() != "" && mailpassword.Trim() != "")
                    client.Credentials = new System.Net.NetworkCredential(mailuser, mailpassword);
                client.Send(msg);