SendMail

---

 

unit Unit1;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, IdMessage, IdBaseComponent, IdComponent, IdTCPConnection,
  IdTCPClient, IdMessageClient, IdSMTP, StdCtrls;

type
  TForm1 = class(TForm)
    IdSMTP1: TIdSMTP;
    IdMessage1: TIdMessage;
    GroupBox1: TGroupBox;
    Edit2: TEdit;
    Edit1: TEdit;
    Label1: TLabel;
    Label2: TLabel;
    Edit3: TEdit;
    Label3: TLabel;
    Label4: TLabel;
    Edit4: TEdit;
    GroupBox2: TGroupBox;
    GroupBox3: TGroupBox;
    Memo1: TMemo;
    Edit5: TEdit;
    Edit6: TEdit;
    Edit7: TEdit;
    Memo2: TMemo;
    Button1: TButton;
    Label5: TLabel;
    Label6: TLabel;
    Label7: TLabel;
    Label8: TLabel;
    OpenDialog1: TOpenDialog;
    Button2: TButton;
    Edit8: TEdit;
    procedure Button1Click(Sender: TObject);
    procedure IdSMTP1Disconnected(Sender: TObject);
    procedure Button2Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);
begin
 //TIdAttachment.Create(IdMessage1.MessageParts,'C:\cmd.txt');

 IdSmtp1.AuthenticationType:=atLogin;
 IdSMTp1.UserId := edit1.Text;
 IdSmtp1.Password:= edit2.Text;
 IdSmtp1.Host:=edit3.Text;
 Idsmtp1.Port:=strtoint(edit4.Text);

 //IdMessage1.Clear;
 //IdMessage1.Body.Assign(memo2.Lines);
 IdMessage1.Body.Text := memo2.Text ;
 IdMessage1.From.Address:=edit6.Text;
 IdMessage1.Recipients.EMailAddresses:=edit5.Text;
 IDMessage1.Subject:=edit7.Text;
 //AAttachment.Create(IDMessage1.MessageParts,'C:\cmd.txt');
 //TIdAttachmentFile.Create(IdMessage1.MessageParts, 'C:\cmd.txt');
 
 try
    try
      memo1.Lines.Add('Connecting...');
      IdSMTP1.Connect;
    except
      MessageBox(0, '连接服务器失败', nil, MB_OK or MB_ICONERROR);
      memo1.Lines.Add('Connect Failed');
      Exit;
    end;
    memo1.Lines.Add('Connected');
    try
      memo1.Lines.Add('Sending...');
      IdSMTP1.Send(IdMessage1);
      memo1.Lines.Add('Send Successed');
      MessageBox(0, '邮件已经发送成功', nil, MB_OK or MB_ICONINFORMATION);
    except
      memo1.Lines.Add('Send Failed');
      MessageBox(0, '邮件发送失败', nil, MB_OK or MB_ICONERROR);
    end;
  finally
    IdSmtp1.Disconnect;
    IdSmtp1.AuthenticationType:=atNone;
    //IdMessage1.Free;
    //IdSmtp1.Free;
  end;
end;

procedure TForm1.IdSMTP1Disconnected(Sender: TObject);
begin
    memo1.Lines.Add('DisConnected!');
end;

procedure TForm1.Button2Click(Sender: TObject);
begin
if OpenDialog1.Execute then
         begin
                 TIdAttachment.Create(IdMessage1.MessageParts,OpenDialog1.FileName);
                 //showmessage(OpenDialog1.FileName);
                 edit8.Text := OpenDialog1.FileName;
        end;
end;

end.