Swift--图片旋转动画

// 创建动画
let anim = CABasicAnimation(keyPath: "transform.rotation")
// 设置动画属性
anim.toValue = 2 * M_PI
anim.repeatCount = MAXFLOAT
anim.duration = 10
anim.removedOnCompletion = false
// 将动画添加到图层上
imageView.layer.addAnimation(anim, forKey: nil)

转载于:https://www.cnblogs.com/zhangshan/p/5701286.html