iOS 之 UIView.animate 旋转动画之就近原则
2018-02-28 本文已影响0人
willokyes
UIView.animate 旋转动画
UIView.animate(withDuration: 0.25) {
self.tipIcon.transform = CGAffineTransform(rotationAngle: CGFloat(.pi + 0.001))
}
UIView.animate(withDuration: 0.25) {
self.tipIcon.transform = .identity
}
animate.gif
