.net发送邮件实现代码

  MailMessage objMail = new MailMessage();

  objMail.Subject = "邮件主题";

  objMail.Body = "邮件正文";

  string mfrom = txtFrom.Value; //从页面读取发送者地址

  objMail.From = new MailAddress(mfrom);

  string mt = txtTo.Value; //从页面读取接收者地址

  MailAddress ma = new MailAddress(mt);

  objMail.To.Add(ma);

  objMail.IsBodyHtml = true;//指示邮件为html格式的值

  objMail.Priority = MailPriority.High;//设置邮件的优先级

  objMail.Attachments.Add(new Attachment("F:\\aba.doc"));//添加附件

  SmtpClient smtp = new SmtpClient();

  smtp.Host = "……"//smtp事务的IP地址,如smtp.cc.com

  smtp.Send(objMail);//发送邮件