Iphone幻灯片效果+背景音乐

-(void)viewDidLoad
{
 array = [[NSMutableArray alloc] init];
 int i = 1;
 for(i;i<=30;i++)
 {
  [array addObject:[UIImageimageNamed:[NSString stringWithFormat:@"%d.jpg",i]]];
 }
 pictures.animationImages = array;
 pictures.animationDuration = 300;//时间间隔
 pictures.animationRepeatCount = 0;//循环播放
 [pictures startAnimating];//开始播放



//播放背景音乐，利用SoundEngine类进行播放
 SoundEngine_SetListenerPosition(0.0, 0.0,1.0);
 SoundEngine_Initialize(44100);
 SoundEngine_LoadBackgroundMusicTrack([[[NSBundlemainBundle] pathForResource:@"win" ofType:@"caf"] UTF8String],true, true);
 SoundEngine_StartBackgroundMusic();
}