unitfrmmain.pas

《Delphi实用程序100例》配套书源码盘

unit unitFrmMain;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  StdCtrls, OleServer, VTxtAuto_TLB, OleCtrls, RealAudioObjects_TLB;

type
  TfrmMain = class(TForm)
    RealAudio1: TRealAudio;
    Button1: TButton;
    OpenDialog1: TOpenDialog;
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  frmMain: TfrmMain;

implementation

{$R *.DFM}

procedure TfrmMain.Button1Click(Sender: TObject);
begin
  if OpenDialog1.Execute then
    begin
      RealAudio1.source := OpenDialog1.FileName;
      RealAudio1.doplay; //打开并启动播放器
    end;
end;

end.