Programalama > DELPHI

unit demo1;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls;

type
  TForm1 = class(TForm)
    Edit1: TEdit;
    Edit2: TEdit;
    procedure FormCreate(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.FormCreate(Sender: TObject);
begin
edit1.Text:=datetostr(date);
edit2.Text:='22.09.2005';
if strtodate(edit1.Text)>strtodate(edit2.Text)then begin
showmessage('hata');
halt;
end
else if strtodate(edit1.Text)=strtodate(edit2.Text)then begin
showmessage('bugün son gün');
end
else if strtodate(edit1.Text)<strtodate(edit2.Text)then begin
form1.Show;
end;
end;

end.