//send mail
MailMessage message = new MailMessage();
message.To = this.txtEmail.Text.Trim();
message.From = this.txtMyemail.Text.Trim();
message.Body = this.txtBody.Text.Trim();
message.Subject = this.txtTitle.Text.Trim();
string wsFile = Server.MapPath(Request.ApplicationPath) + "\\Script\\" + site + "_" + strMM + "_WS.txt";
MailAttachment wsAt = new MailAttachment(wsFile);
message.Attachments.Add(wsAt);
string strMailServer = "mail.intel.com";
SmtpMail.SmtpServer = strMailServer;
SmtpMail.Send(message);
Response.Write ("<script language=javascript>alert('Your email was send out successfully.')</script>");
轉載于:https://www.cnblogs.com/Winston/archive/2008/01/04/1026467.html