質問編集履歴
1
ソースコードの追加
test
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File without changes
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test
CHANGED
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@@ -108,6 +108,98 @@
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108
108
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109
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```
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110
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111
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import UIKit
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112
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113
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114
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115
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class ViewController: UIViewController {
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116
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117
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118
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119
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@IBOutlet weak var timerLabel: UILabel!
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120
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121
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@IBOutlet weak var startButton: UIButton!
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@IBOutlet weak var stopButton: UIButton!
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@IBOutlet weak var resetButton: UIButton!
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var starttime: NSTimeInterval? = nil
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var timer: NSTimer?
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override func viewDidLoad() {
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super.viewDidLoad()
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// Do any additional setup after loading the view, typically from a nib.
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}
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override func didReceiveMemoryWarning() {
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super.didReceiveMemoryWarning()
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148
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149
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// Dispose of any resources that can be recreated.
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150
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}
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func update() {
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if let t = self.starttime {
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let time: Double = NSDate.timeIntervalSinceReferenceDate() - t
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let sec: Int = Int(time)
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let msec: Int = Int((time - Double(sec)) * 100.0)
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self.timerLabel.text = NSString(format: "%02d:%02d:%02d", sec/60, sec%60, msec) as String
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}
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}
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@IBAction func startTimer(sender: AnyObject) {
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self.starttime = NSDate.timeIntervalSinceReferenceDate()
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111
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self.timer = NSTimer.scheduledTimerWithTimeInterval(0.01, target: self, selector: #selector(ViewController.update), userInfo: nil, repeats: true)
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self.timer = NSTimer.scheduledTimerWithTimeInterval(0.01, target: self, selector: #selector(ViewController.update), userInfo: nil, repeats: true)
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}
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@IBAction func stopTimer(sender: AnyObject) {
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}
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@IBAction func resetTimer(sender: AnyObject) {
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}
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}
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113
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-
```
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205
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```
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