用sndplaysound或playsound,用不用声明什么?我用sndplaysound编译时系统提示未定义??
procedure TForm1.Button1Click(Sender: TObject);
begin
sndplaysound(ptrSound,snd_async);
end;
提示:[Error] rc1.pas(43): Undeclared identifier: 'sndplaysound'
[Error] rc1.pas(43): Undeclared identifier: 'snd_async'