doPlayer:AVAudioPlayer! var rePlayer:AVAudioPlayer! var miPlayer:AVAudioPlayer! var faPlayer:AVAudioPlayer! var soPlayer:AVAudioPlayer! var raPlayer:AVAudioPlayer! var siPlayer:AVAudioPlayer! func onDoClick() { } func onReClick() { } func onMiClick() { } …
doPlayer:AVAudioPlayer! var rePlayer:AVAudioPlayer! var miPlayer:AVAudioPlayer! var faPlayer:AVAudioPlayer! var soPlayer:AVAudioPlayer! var raPlayer:AVAudioPlayer! var siPlayer:AVAudioPlayer! func onClick(_ sender: UIButton) { switch sender.tag { case 1: … } } … ͬͪ͜ͷํ͕ߦগͳ͘ͳΔͶʂ