How To Send An E-mail By Code

Use this function to send an e-mail through your program. You must have the component TNMSMTP from FastNet tools. 
This component is included in Delphi 4-5 Professional and Enterprise

 

procedure TForm1.Button1Click(Sender: TObject); 
begin 
  NMSMTP1.Host := 'mail.host.com'; 
  NMSMTP1.UserID := 'username'; 
  NMSMTP1.Connect; 

  NMSMTP1.PostMessage.FromAddress := 'webmaster@swissdelphicenter.ch'; 
  NMSMTP1.PostMessage.ToAddress.Text := 'user@host.com'; 
  NMSMTP1.PostMessage.Body.Text := 'This is the message'; 
  NMSMTP1.PostMessage.Subject := 'Mail subject'; 
  NMSMTP1.SendMail; 
  showmessage('Mail sent !'); 
end;