swift 音频 - 从阵列中的几个播放声音（木琴）

Posted 2021-05-19

import UIKit
import AVFoundation

class ViewController: UIViewController {

    
    var audioPlayer : AVAudioPlayer!
    var selectedSoundFileName : String = ""
    let soundArray = ["note1", "note2", "note3", "note4", "note5", "note6", "note7"]
    
    override func viewDidLoad() {
        super.viewDidLoad()
    }


    @IBAction func notePressed(_ sender: UIButton) {

        
       selectedSoundFileName = soundArray[sender.tag - 1]
        
       playSound()
        
    }
    
    func playSound() {
        
        let soundURL = Bundle.main.url(forResource: selectedSoundFileName, withExtension: "wav")
        
        do {
            audioPlayer = try AVAudioPlayer(contentsOf: soundURL!)
        }
        catch {
            print(error)
            
        }
        
        
        audioPlayer.play()
     
        
        
    }

}