请教：如何加入背景音乐？

Question

另启动一个线程用来播放声音文件。

Answer 1

void CSpeaker::WavePlayThread( void* pObj )
{
    CSpeaker* pSpeaker = ( CSpeaker* )pObj;
    
    pSpeaker->PlaySound(  );    return ;
}
void CSpeaker::PlaySound( void )
{
    sndPlaySound( szFileName, SND_SYNC | SND_NODEFAULT );
}
void CSpeaker::epExec(  )
{
    _beginthread( WavePlayThread, 0, this );
}
class CSpeaker
{
public:
    CSpeaker(  );
    ~CSpeaker(  );private:
    static void             WavePlayThread  ( void* );public:
    void                     PlaySound       ( void );
    void                     epExec          ( void );
};