回答編集履歴
1
コピペできるようにしまし
answer
CHANGED
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@@ -1,2 +1,39 @@
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これで
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import UIKit
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5
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6
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class ViewController: UIViewController {
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7
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8
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var cnt : Int = 0
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var timer : NSTimer!
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var myInt:Int = 0
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11
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override func viewDidLoad() {
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let myDate: NSDate = NSDate()
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let myCalendar: NSCalendar = NSCalendar(calendarIdentifier: NSCalendarIdentifierGregorian)!
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let myComponetns = myCalendar.components(NSCalendarUnit.CalendarUnitYear |
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NSCalendarUnit.CalendarUnitHour |
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NSCalendarUnit.CalendarUnitMinute |
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NSCalendarUnit.CalendarUnitSecond ,
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fromDate: myDate)
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timer = NSTimer.scheduledTimerWithTimeInterval(1, target: self, selector: "onUpdate:", userInfo: nil, repeats: true)
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timer.fire()
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var myStr: String = "\(myComponetns.hour)"
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myStr += "\(myComponetns.minute)"
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myStr += "\(myComponetns.second)"
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myInt = myStr.toInt()!
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}
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func onUpdate(timer : NSTimer){
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cnt += 1
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let count = myInt - cnt
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println(count)
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}
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39
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}
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