只是一个练习,代码如下:unit Unit1;interfaceuses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, Menus;type
TForm1 = class(TForm)
PopupMenu1: TPopupMenu;
zoom1: TMenuItem;
original1: TMenuItem;
double1: TMenuItem;
fullscreen1: TMenuItem;
color1: TMenuItem;
green1: TMenuItem;
red1: TMenuItem;
white1: TMenuItem;
Label1: TLabel;
procedure green1Click(Sender: TObject);
procedure red1Click(Sender: TObject);
procedure white1Click(Sender: TObject);
procedure original1Click(Sender: TObject);
procedure double1Click(Sender: TObject);
procedure fullscreen1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;var
Form1: TForm1;implementation{$R *.dfm}procedure TForm1.green1Click(Sender: TObject);
begin
label1.Color:=clgreen;
green1.Checked:=true;
end;procedure TForm1.red1Click(Sender: TObject);
begin
label1.Color:=clred;
red1.Checked:=true;
end;procedure TForm1.white1Click(Sender: TObject);
begin
label1.Color:=clwhite;
white1.Checked:=true;
end;procedure TForm1.original1Click(Sender: TObject);
begin
form1.Left:=192;
form1.Top:=107;
form1.Width:=200;
form1.Height:=150;
form1.Caption:='original';
original1.Checked:=true;
end;procedure TForm1.double1Click(Sender: TObject);
begin
form1.Left:=192;
form1.Top:=107;
form1.Width:=200*2;
form1.Height:=150*2;
form1.Caption:='double';
double1.Checked:=true;
end;procedure TForm1.fullscreen1Click(Sender: TObject);
begin
form1.Left:=0;
form1.Top:=0;
form1.Width:=screen.Width;
form1.Height:=screen.Height;
form1.Caption:='fullscreen';
fullscreen1.Checked:=true;
end;end.
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, Menus;type
TForm1 = class(TForm)
PopupMenu1: TPopupMenu;
zoom1: TMenuItem;
original1: TMenuItem;
double1: TMenuItem;
fullscreen1: TMenuItem;
color1: TMenuItem;
green1: TMenuItem;
red1: TMenuItem;
white1: TMenuItem;
Label1: TLabel;
procedure green1Click(Sender: TObject);
procedure red1Click(Sender: TObject);
procedure white1Click(Sender: TObject);
procedure original1Click(Sender: TObject);
procedure double1Click(Sender: TObject);
procedure fullscreen1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;var
Form1: TForm1;implementation{$R *.dfm}procedure TForm1.green1Click(Sender: TObject);
begin
label1.Color:=clgreen;
green1.Checked:=true;
end;procedure TForm1.red1Click(Sender: TObject);
begin
label1.Color:=clred;
red1.Checked:=true;
end;procedure TForm1.white1Click(Sender: TObject);
begin
label1.Color:=clwhite;
white1.Checked:=true;
end;procedure TForm1.original1Click(Sender: TObject);
begin
form1.Left:=192;
form1.Top:=107;
form1.Width:=200;
form1.Height:=150;
form1.Caption:='original';
original1.Checked:=true;
end;procedure TForm1.double1Click(Sender: TObject);
begin
form1.Left:=192;
form1.Top:=107;
form1.Width:=200*2;
form1.Height:=150*2;
form1.Caption:='double';
double1.Checked:=true;
end;procedure TForm1.fullscreen1Click(Sender: TObject);
begin
form1.Left:=0;
form1.Top:=0;
form1.Width:=screen.Width;
form1.Height:=screen.Height;
form1.Caption:='fullscreen';
fullscreen1.Checked:=true;
end;end.
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Popupmenu1.Popup(Mouse.CursorPos.X, Mouse.CursorPos.Y);