现在app有需求需要播放一段声音并且震动,
代码如下:
(void)playAlarm {
AudioServicesPlayAlertSound(kSystemSoundID_Vibrate);
AudioServicesPlaySystemSound(kSystemSoundID_Vibrate);
avAudioPlayer = [[AVAudioPlayer alloc] initWithContentsOfURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"alarm" ofType:@"wav"]] error:nil];
avAudioPlayer.volume = 1;
[[AVAudioSession sharedInstance] setCategory:AVAudioSessionCategoryPlayback error:nil];
[avAudioPlayer prepareToPlay];
[avAudioPlayer play];
}
但是只有播放声音没有震动的效果,请问是什么原因?
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这一句就是震动,你去掉一条
AudioServicesPlayAlertSound(kSystemSoundID_Vibrate);试试。另外你注意一下你的手机开震动了么。
我来水一帖,手机震动器硬件故障?
AudioServicesPlaySystemSound(kSystemSoundID_Vibrate);