unit2.~pas

delphi环境下avi的播放演示程序编译即可使用。

unit Unit2;

interface

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

type
  TForm2 = class(TForm)
    Panel1: TPanel;
    PopupMenu1: TPopupMenu;
    N1: TMenuItem;
    N2: TMenuItem;
    N3: TMenuItem;
    N4: TMenuItem;
    N5: TMenuItem;
    N6: TMenuItem;
    N7: TMenuItem;
    N8: TMenuItem;
    N9: TMenuItem;
    N10: TMenuItem;
    N11: TMenuItem;
    N12: TMenuItem;
    N151: TMenuItem;
    N13: TMenuItem;
    N251: TMenuItem;
    N351: TMenuItem;
    N451: TMenuItem;
    N14: TMenuItem;
    N15: TMenuItem;
    N16: TMenuItem;
    N17: TMenuItem;
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
    procedure FormResize(Sender: TObject);
    procedure N17Click(Sender: TObject);
    procedure N15Click(Sender: TObject);
    procedure N1Click(Sender: TObject);
    procedure N2Click(Sender: TObject);
    procedure N3Click(Sender: TObject);
    procedure N4Click(Sender: TObject);
    procedure N5Click(Sender: TObject);
    procedure N11Click(Sender: TObject);
    procedure N12Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form2: TForm2;

implementation

uses main;

{$R *.DFM}

procedure TForm2.FormClose(Sender: TObject; var Action: TCloseAction);
begin
  form1.mediaplayer1.stop;
  form1.mediaplayer1.close;
  form1.Timer1.Enabled:=false;
end;

procedure TForm2.FormResize(Sender: TObject);
begin
  form1.mediaplayer1.Display:=form2.panel1;
  form1.mediaplayer1.DisplayRect:=form2.Panel1.ClientRect;
  form1.N6.Enabled:=false;
  form1.N9.Enabled:=false;
end;

procedure TForm2.N17Click(Sender: TObject);
begin
  messagebox(0,'王明潭设计','AVI播放器',0);
end;

procedure TForm2.N15Click(Sender: TObject);
begin
  state:='close';
  form1.Close;
end;

procedure TForm2.N1Click(Sender: TObject);
begin
  if (state='pause')or(state='stop') then begin
    form1.MediaPlayer1.Play;
    state:='play';
  end;
end;

procedure TForm2.N2Click(Sender: TObject);
begin
  if state='play' then begin
    form1.MediaPlayer1.Pause;
    state:='pause';
  end;
end;

procedure TForm2.N3Click(Sender: TObject);
begin
  if (state='play')or(state='pause')then begin
    form1.MediaPlayer1.stop;
    state:='stop';
  end;
end;

procedure TForm2.N4Click(Sender: TObject);
begin
  if state<>'close'
  then form1.MediaPlayer1.Previous;
end;

procedure TForm2.N5Click(Sender: TObject);
begin
  if state<>'close'
  then form1.MediaPlayer1.Rewind;
end;

procedure TForm2.N11Click(Sender: TObject);
begin
  form2.windowState:=wsmaximized;
  form1.mediaplayer1.Display:=panel1;
  form1.mediaplayer1.DisplayRect:=Panel1.ClientRect;
end;

procedure TForm2.N12Click(Sender: TObject);
begin
  form2.windowState:=wsnormal;
  ClientHeight:=293;
  ClientWidth:=354;
end;

end.