unit1.pas

Delphi6编程大师_多媒体

unit Unit1;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  StdCtrls, MMSystem;

type
  TForm1 = class(TForm)
    Button1: TButton;
    procedure Button1Click(Sender: TObject);
  private
    procedure PlayResSound(RESName:String;uFlags:Integer);
  public
    { Public declarations }
  end;

var
  Form1: TForm1;
  PtrSound : PChar;
  hRes : THandle;
implementation

{$R *.DFM}
{$R Sound.res}

procedure TForm1.PlayResSound(RESName:String;uFlags:Integer);
var
  hResInfo,hRes:Thandle;
  lpGlob:PChar;
begin
     hResInfo:=FindResource(HInstance,PChar(RESName),MAKEINTRESOURCE('WAVEFILE'));
     if hResInfo = 0 then
     begin
        messagebox(0,'Could not find this Resource',PChar(RESName),16);
        exit;
     end;

     hRes:=LoadResource(HInstance,hResinfo);
     if hRes = 0 then
     begin
        messagebox(0,'Could not load this Resource',PChar(RESName),16);
        exit;
     end;

     lpGlob:=LockResource(hRes);
     if lpGlob=nil then
     begin
        messagebox(0,'Resource bad.',PChar(RESName),16);
        exit;
     end;
     uFlags:=snd_Memory or uFlags;
     SndPlaySound(lpGlob,uFlags);
     UnlockResource(hRes);
     FreeResource(hRes);
end;

procedure TForm1.Button1Click(Sender: TObject);
begin
  PlayResSound(ptrSound,snd_async or snd_Memory);
end;

end.