unit1.pas

本光盘是《Delphi 7应用教程》一书的配套光盘

unit Unit1;

interface

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

type
  TForm1 = class(TForm)
    Image1: TImage;
    OpenDialog1: TOpenDialog;
    procedure FormCreate(Sender: TObject);
    procedure Image1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.FormCreate(Sender: TObject);
  var
     curdir:string;
begin
    getdir(0,curdir);
    image1.Stretch :=True;
    image1.Picture.LoadFromFile(curdir+'\Default.jpg');

end;

procedure TForm1.Image1Click(Sender: TObject);
begin
   IF Opendialog1.Execute then
      Image1.Picture.LoadFromFile(OpenDialog1.FileName ); 
end;

end.