var hihat16: AVAudioPlayer!
@IBAction func hat16(_ sender: Any) {
if hihat16.isPlaying == false {
let path = Bundle.main.path(forResource: "Hat 017-1.aif", ofType:nil)!
let url = URL(fileURLWithPath: path)
do {
let sound = try AVAudioPlayer(contentsOf: url)
hihat16 = sound
sound.play()
hihat16.numberOfLoops = -1
} catch {
// couldn't load file :(
}
}else{ hihat16.stop()}
代码和错误信息的图片:
![代码和错误信息的图片](https://istack.dev59.com/ZVqHs.webp)