unit1.pas

利用Delphi编写的几个对话框程序

unit Unit1;

interface

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

type
  TForm1 = class(TForm)
    Image1: TImage;
    ButtonLoad: TButton;
    ButtonSaveAS: TButton;
    OpenPictureDialog1: TOpenPictureDialog;
    SavePictureDialog1: TSavePictureDialog;
    procedure ButtonLoadClick(Sender: TObject);
    procedure ButtonSaveASClick(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.ButtonLoadClick(Sender: TObject);
begin
if OpenPictureDialog1.Execute then
Image1.picture.LoadFromFile(OpenPictureDialog1.Filename)
end;

procedure TForm1.ButtonSaveASClick(Sender: TObject);
begin
if SavePictureDialog1.Execute then
Image1.Picture.LoadFromFile(Openpicturedialog1.Filename);
end;

end.