cocos2d-x自带的案例中,怎么不能改变背景音量?
SimpleAudioEngine::sharedEngine()->preloadBackgroundMusic( MUSIC_FILE );
SimpleAudioEngine::sharedEngine()->preloadEffect( EFFECT_FILE );
// set default volume
SimpleAudioEngine::sharedEngine()->setEffectsVolume(0.0);
SimpleAudioEngine::sharedEngine()->setBackgroundMusicVolume(0.0);//这里设置为0不就应该没声音了么,为何运行还有声音?
求各位前辈不吝赐教~ 谢谢!