0%

Xcode101

My first xcode project…

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
import UIKit
import AVFoundation

class ViewController: UIViewController {
var audioPlayer:AVAudioPlayer?
override func viewDidLoad() {
super.viewDidLoad()
}

@IBAction func atap(_ sender: Any) {
let url = Bundle.main.url(forResource: "a", withExtension: "mp3")
guard url != nil else {
return
}
do {
audioPlayer = try AVAudioPlayer(contentsOf: url!)
audioPlayer?.play()
}
catch {
print("error")
}
}
@IBAction func btap(_ sender: Any) {
let url = Bundle.main.url(forResource: "b", withExtension: "mp3")
guard url != nil else {
return
}
do {
audioPlayer = try AVAudioPlayer(contentsOf: url!)
audioPlayer?.play()
}
catch {
print("error")
}
}
@IBAction func ctap(_ sender: Any) {
let url = Bundle.main.url(forResource: "c", withExtension: "mp3")
guard url != nil else {
return
}
do {
audioPlayer = try AVAudioPlayer(contentsOf: url!)
audioPlayer?.play()
}
catch {
print("error")
}
}
@IBAction func dtap(_ sender: Any) {
let url = Bundle.main.url(forResource: "d", withExtension: "mp3")
guard url != nil else {
return
}
do {
audioPlayer = try AVAudioPlayer(contentsOf: url!)
audioPlayer?.play()
}
catch {
print("error")
}
}
}