我在主StoryBoard上设置了4个UIButtons。连续播放多个音频文件
我想“Button4”实现连续的其他三个按钮的方法。 (首先,播放音频文件并设置选定的“Button1”,然后“Button2”,然后“Button3”)
然而,“Button2”和“Button3”同时播放。
fileprivate var player1:AVAudioPlayer?
fileprivate var player2:AVAudioPlayer?
fileprivate var player3:AVAudioPlayer?
let url1 = Bundle.main.bundleURL.appendingPathComponent("music1.mp3")
let url2 = Bundle.main.bundleURL.appendingPathComponent("music2.mp3")
let url3 = Bundle.main.bundleURL.appendingPathComponent("music3.mp3")
@IBAction func pushButton1(sender: UIButton) {
Player(url: url1)
}
@IBAction func pushButton2(sender: UIButton) {
Player1(url: url2)
}
@IBAction func pushButton3(_ sender: UIButton) {
Player2(url: url1, url2: url2, url3: url3)
}
func audioPlayerDidFinishPlaying(_ player: AVAudioPlayer, successfully flag: Bool) {
if (player === player1) {
yourButton.isSelected = false
} else if (player === player2) {
yourButton2.isSelected = false
} else if (player === player3) {
yourButton.isSelected = false
player2!.play()
yourButton2.isSelected = true
player2!.play()
yourButton3.isSelected = true
player1!.play()
}
}
func Player(url: URL) {
do {
try player1 = AVAudioPlayer(contentsOf:url)
player1!.play()
yourButton.isSelected = true
player1!.delegate = self
} catch {
print(error)
}
}
func Player1(url: URL) {
do {
try player2 = AVAudioPlayer(contentsOf:url)
player2!.play()
yourButton2.isSelected = true
player2!.delegate = self
} catch {
print(error)
}
}
func Player2(url: URL, url2: URL, url3: URL) {
do {
try player3 = AVAudioPlayer(contentsOf:url)
try player2 = AVAudioPlayer(contentsOf: url2)
try player1 = AVAudioPlayer(contentsOf: url3)
player3!.play()
yourButton.isSelected = true
player3!.delegate = self
player2!.delegate = self
player1!.delegate = self
} catch {
print(error)
}
}
你说,按下按钮4,其他按钮功能必须连续执行。这意味着每个音频文件应该连续播放。如果这是你要找的东西,请检查我的答案,并让我知道你是否面临任何问题 – KrishnaCA