UINotificationFeedbackGenerator

typedef NS_ENUM(NSInteger, UINotificationFeedbackType) {    UINotificationFeedbackTypeSuccess,     UINotificationFeedbackTypeWarning,     UINotificationFeedbackTypeError};- (void)showFeedback{        UINotificationFeedbackGenerator *generator = [[UINotificationFeedbackGenerator alloc] init];    [generator notificationOccurred:UINotificationFeedbackTypeSuccess];}复制代码

UIImpactFeedbackGenerator

typedef NS_ENUM(NSInteger, UIImpactFeedbackStyle) {    UIImpactFeedbackStyleLight,    UIImpactFeedbackStyleMedium,    UIImpactFeedbackStyleHeavy};- (void)showFeedback{    UIImpactFeedbackGenerator *generator = [[UIImpactFeedbackGenerator alloc] initWithStyle: UIImpactFeedbackStyleLight];    [generator prepare];    [generator impactOccurred];}复制代码

UISelectionFeedbackGenerator

用来模拟选择滚轮一类控件时的震动。- (void)showFeedback{    UISelectionFeedbackGenerator *generator = [[UISelectionFeedbackGenerator alloc] init];    [generator selectionChanged];}复制代码

AudioToolbox ( iOS 10 之前 ):

播放系统音

。

AudioServicesPlaySystemSound (SystemSoundID);/* --- OR --- */ NSURL *fileURL = [NSURL URLWithString:@"/System/Library/Audio/UISounds/ReceivedMessage.caf"]; // See List of SystemSoundIDsSystemSoundID soundID;AudioServicesCreateSystemSoundID((__bridge_retained CFURLRef)fileURL,&soundID);AudioServicesPlaySystemSound(soundID);复制代码

播放自定义音

-(void)playSoundAfterKaoqinSuccess{            NSURL *fileUrl=[[NSBundle mainBundle] URLForResource:@"kaoqin_success.caf" withExtension:nil];        SystemSoundID soundID=0;        AudioServicesCreateSystemSoundID((__bridge CFURLRef)(fileUrl), &soundID);    AudioServicesAddSystemSoundCompletion(soundID, NULL, NULL, soundCompleteCallBack, NULL);    AudioServicesPlaySystemSound(soundID);}void soundCompleteCallBack(SystemSoundID soundID, void * clientDate) {        AudioServicesRemoveSystemSoundCompletion(soundID);    AudioServicesDisposeSystemSoundID(soundID);}复制代码