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我試圖在Swift中的動畫完成塊中執行一個segue。然而,賽格需要很長時間(大約10秒)才能完成,我不知道爲什麼。下面的代碼:在動畫需要很長時間之後執行segue
override func viewDidAppear(animated: Bool) {
super.viewDidAppear(animated)
imageViewAnimated.startAnimating()
if label.center != CGPoint(x:50, y:10) {
UIView.animateWithDuration(2.0, delay: 0.0, usingSpringWithDamping: 0.0, initialSpringVelocity: 0.0, options: .CurveEaseOut, animations: {() -> Void in
self.label.center = self.view.center
}, completion: nil)
UIView.animateWithDuration(0.5, delay: 0.0, usingSpringWithDamping: 0.0, initialSpringVelocity: 0.0, options: .CurveEaseOut, animations: {() -> Void in
self.label.alpha = 0.0
}, completion: { finished in
self.poof.alpha = 1.0
self.performSegueWithIdentifier("backSegue", sender: nil)
})
}
}
是加載大量數據的新的看法? – milesper
新的視圖不過是一個文本框和按鈕,但舊視圖中有很多大圖像被加載到它中。 – Bailey
爲什麼一出現viewservler就離開它? – milesper