fmtest.pas

来自「Delphi的另一款钢琴软件」· PAS 代码 · 共 37 行

unit fmTest;

interface

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

type
  TForm1 = class(TForm)
    ScrollBox1: TScrollBox;
    PaintBox1: TPaintBox;
    procedure PaintBox1Paint(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.DFM}

procedure TForm1.PaintBox1Paint(Sender: TObject);
begin
  with Canvas do
  begin
    MoveTo (0, 0);
    LineTo (ClientWidth, ClientHeight)
  end
end;

end.