如何在xcode中延迟后播放声音

如何在2秒钟后自动播放声音？

您可以使用计时器进行播放

- (void)playSomeSound:(NSTimer *)timer {
    // Your sound playing code goes here
}

[NSTimer scheduledTimerWithTimeInterval:2 target:self selector:@selector(playSomeSound:) userInfo:nil repeats:NO];

---

你会用定时器来做这件事

- (void)playSomeSound:(NSTimer *)timer {
    // Your sound playing code goes here
}

[NSTimer scheduledTimerWithTimeInterval:2 target:self selector:@selector(playSomeSound:) userInfo:nil repeats:NO];