[LEFT]SmtpClient smtpClient = new SmtpClient();
MailMessage objMail = new MailMessage();
MailAddress objMail_fromaddress = new MailAddress(txtemail.Text);
MailAddress objMail_toaddress = new MailAddress("ایمیل فرستنده");
objMail.From = objMail_fromaddress;
objMail.To.Add(objMail_toaddress);
objMail.Subject = " ";
objMail.Body = "body: " + txtbody.Text;
objMail.IsBodyHtml = true;
objMail.Subject = subject.Text;
objMail.Body = "" + "body : " + txtbody.Text + " " + "";
objMail.Priority = MailPriority.High;
smtpClient.Host = "آدرس smtpفرستنده ";
smtpClient.Credentials = new System.Net.NetworkCredential("ایمیل فرستنده", "پسورد");
try
{
smtpClient.Send(objMail);
lblResult.Visible = true;
lblResult.Text = "ارسال ایمیل با موفقیت انجام شد";
}
catch (Exception exc)
{
Response.Write("Send failure: " + exc.ToString());
}[/LEFT]
