如何在xcode延迟后播放声音

Question

如何在2秒后自动播放声音？

Answer 1

你会使用计时器

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

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