如何全屏播放影片？？？？？？？？

Question

请问如何全屏播放影片?
用MediaPlayer控件播放的影片怎样可以实现全拼化的播放？

Answer 1

MediaPlayer1.displayrect:=rect(0,0,panel1.width,panel1.height);

Answer 2

unit Unit1;interfaceuses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls, Buttons, MPlayer, ExtCtrls;type
  TForm1 = class(TForm)
    Panel1: TPanel;
    MediaPlayer1: TMediaPlayer;
    OpenDialog1: TOpenDialog;
    BT_Open: TBitBtn;
    BT_Z: TBitBtn;
    BT_F: TBitBtn;
    BT_E: TBitBtn;
    procedure BT_OpenClick(Sender: TObject);
    procedure FormCreate(Sender: TObject);
    procedure BT_ZClick(Sender: TObject);
    procedure BT_FClick(Sender: TObject);
    procedure Panel1MouseDown(Sender: TObject; Button: TMouseButton;
      Shift: TShiftState; X, Y: Integer);
    procedure BT_EClick(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;var
  Form1: TForm1;
  r:TRect;
implementation{$R *.dfm}procedure TForm1.BT_OpenClick(Sender: TObject);
begin
    if OpenDialog1.Execute then
    begin
    MediaPlayer1.FileName:=OpenDialog1.FileName;
    MediaPlayer1.Open;
    MediaPlayer1.Frames:=1;
    MediaPlayer1.Notify:=True;
    MediaPlayer1.Step;
    MediaPlayer1.Show;
    MediaPlayer1.Frames:=25;
    end;
end;procedure TForm1.FormCreate(Sender: TObject);
begin
    MediaPlayer1.Width:=Form1.Width;
    Panel1.Height:=Form1.Width*4 div 5;
    r:=Rect(Left,Top,Width,Height);
end;procedure TForm1.BT_ZClick(Sender: TObject);
begin
    if MediaPlayer1.Mode=mpPlaying then
    begin
    MediaPlayer1.DisplayRect:=Rect(0,0,Panel1.Width,Panel1.Height);
    end;
end;procedure TForm1.BT_FClick(Sender: TObject);
begin
    if MediaPlayer1.Mode=mpPlaying then
    begin
    Form1.BorderStyle:=bsNone;
    Form1.WindowState:=wsMaximized;    Form1.MediaPlayer1.Hide;
    Form1.BT_Open.Hide;
    Form1.BT_Z.Hide;
    Form1.BT_F.Hide;
    Form1.BT_E.Hide;    Form1.Panel1.Align:=alClient;
    Form1.Panel1.Realign;
    Form1.Panel1.Refresh;    MediaPlayer1.Display:=Panel1;
    MediaPlayer1.DisplayRect:=Rect(0,0,Panel1.Width,Panel1.Height);
    end;
end;procedure TForm1.Panel1MouseDown(Sender: TObject; Button: TMouseButton;
  Shift: TShiftState; X, Y: Integer);
begin
    if MediaPlayer1.Mode=mpPlaying then
    begin
    Form1.BorderStyle:=bsSizeable;
    Form1.Left:=r.Left;
    Form1.Top:=r.Top;
    Form1.Width:=r.Right;
    Form1.Height:=r.Bottom;
    Form1.Panel1.Align:=alTop;
    Form1.Panel1.Height:=Form1.Height*4 div 5;    Form1.MediaPlayer1.Show;
    Form1.MediaPlayer1.Width:=Form1.Panel1.Width;
    
    Form1.BT_Open.Show;
    Form1.BT_Z.Show;
    Form1.BT_F.Show;
    Form1.BT_E.Show;    MediaPlayer1.Display:=Panel1;
    Panel1.Realign;
    MediaPlayer1.DoubleBuffered:=True;
    MediaPlayer1.DisplayRect:=Rect(0,0,Panel1.Width,Panel1.Height);
    end;
end;procedure TForm1.BT_EClick(Sender: TObject);
begin
    MediaPlayer1.Free;
    Close;
end;end.