问个iPad屏幕旋转时的问题 - V2EX

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This topic created in 5092 days ago, the information mentioned may be changed or developed.

我有个正方型UIImageView，大小是768*768的。我在-(void)didRotateFromInterfaceOrientationUIInterfaceOrientation)fromInterfaceOrientation里重新设置了UIImageView的frame.让他能够在屏幕旋转后处在正确的位置。问题是，当我旋转屏幕后，有个明显的从左下角移动到屏幕中间的生硬的动画。而我使用苹果“照片”程序浏览正方形图片，旋转时就非常的流畅。
哪位能够告诉我一下，这是怎么做到的？谢谢！

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屏幕旋转 UIImageView

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