这段程序错在哪?
sanno 2004-08-11 09:36:21 unit demoform;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, ExtCtrls, Buttons;
type
TForm1 = class(TForm)
Shape1: TShape;
ColorDialog1: TColorDialog;
Button1: TButton;
Button2: TButton;
Button3: TButton;
BitBtn1: TBitBtn;
procedure Button1Click(Sender: TObject);
procedure Button2Click(Sender: TObject);
procedure Button3Click(Sender: TObject);
procedure BitBtn1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form1: TForm1;
implementation
{$R *.dfm}
procedure TForm1.Button1Click(Sender: TObject);
begin
Shape1.Shape:= stRectangle;
end;
procedure TForm1.Button2Click(Sender: TObject);
begin
Shape1.Shape:= stRoundRect;
end;
procedure TForm1.Button3Click(Sender: TObject);
begin
Shape1.Shape:= stEllipse;
end;
procedure TForm1.BitBtn1Click(Sender: TObject);
begin
ColorDialog1.Execute;
Shape1.Brush.Color:= ColorDialog1.Color;
end;
end.
菜鸟问题,请帮忙指点.谢谢!