- (IBAction)shakeNavi:(UISwitch *)sender {
 BOOL value = sender.on;
 // 保存UISwitch的開關狀態(tài)
 [[NSUserDefaults standardUserDefaults] setObject:[NSNumber numberWithBool:value] forKey:@"switch_state"];
 if (value) {
  [[NSUserDefaults standardUserDefaults] setObject:@"shake" forKey:@"isShake"];
  [[NSUserDefaults standardUserDefaults] synchronize];// 同步
 } else {
  [[NSUserDefaults standardUserDefaults] setObject:@"notShake" forKey:@"isShake"];
  [[NSUserDefaults standardUserDefaults] synchronize];// 同步
 }
}

// 設置允許搖一搖功能
[UIApplication sharedApplication].applicationSupportsShakeToEdit = YES;
 //并讓自己成為第一響應者
 [self becomeFirstResponder];

#pragma mark - 搖一搖相關方法
// 搖一搖開始搖動
- (void)motionBegan:(UIEventSubtype)motion withEvent:(UIEvent *)event {
 NSString *str = [[NSUserDefaults standardUserDefaults] objectForKey:@"isShake"];

 if ([str isEqualToString:@"shake"]) {
  NSLog(@"開始搖動");
  //播放震動
  AudioServicesPlaySystemSound(kSystemSoundID_Vibrate);
 }
 return;
}

// 搖一搖取消搖動
- (void)motionCancelled:(UIEventSubtype)motion withEvent:(UIEvent *)event {
 NSLog(@"取消搖動");
 return;
}

// 搖一搖搖動結(jié)束
- (void)motionEnded:(UIEventSubtype)motion withEvent:(UIEvent *)event {

 NSString *str = [[NSUserDefaults standardUserDefaults] objectForKey:@"isShake"];

 if ([str isEqualToString:@"notShake"]) {
  return;
 }
 if (event.subtype == UIEventSubtypeMotionShake) { // 判斷是否是搖動結(jié)束
  NSLog(@"結(jié)束搖動");
  // 在這里執(zhí)行搖動結(jié)束需要執(zhí)行的方法
 }
 return;
}

AudioServicesPlaySystemSound(kSystemSoundID_Vibrate);