Delphi初浅入门笔记之九：多媒体编程二，媒体播放器控件篇

媒体播放器控件

unit Unit1;

interface

uses

Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,

Dialogs, MPlayer, StdCtrls, ExtCtrls;

type

TForm1 = class(TForm)

Panel1: TPanel;

Button1: TButton;

Button2: TButton;

Button3: TButton;

Button4: TButton;

Button5: TButton;

OpenDialog1: TOpenDialog;

MediaPlayer1: TMediaPlayer;

procedure Button1Click(Sender: TObject);

procedure Button2Click(Sender: TObject);

procedure Button3Click(Sender: TObject);

procedure Button4Click(Sender: TObject);

procedure Button5Click(Sender: TObject);

private

{ Private declarations }

public

{ Public declarations }

end;

var

Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);

begin

openDialog1.DefaultExt:='AVI';

opendialog1.Filter:='所有文件(*.*)|*.*|avi文件|*.avi';

openDialog1.FileName:='*.avi';

if opendialog1.Execute then

begin

mediaplayer1.FileName:=opendialog1.FileName;

mediaplayer1.Open;

end;

end;

procedure TForm1.Button2Click(Sender: TObject);

begin

mediaplayer1.Next;

end;

procedure TForm1.Button3Click(Sender: TObject);

begin

mediaplayer1.Back;

end;

procedure TForm1.Button4Click(Sender: TObject);

begin

mediaplayer1.Pause;

end;

procedure TForm1.Button5Click(Sender: TObject);

begin

mediaplayer1.Play;

end;

end.

源代码