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UIView.animate是在View层的动画吗?它和CoreAnimation这个Layer层的相比是不是效率会低呢? #3
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谢谢你的支持。UIView 的动画底层还是使用了 Core Animation 的 APIs,执行效率会低一点,但是 UIView 动画的 API 在 render 方面, UIView 确实比 CALayer 要慢,因为他包括 CALayer,而且要处理事件。有些库未来加快 render, 把 谢谢 On 20 October 2016 at 12:34, 蒋轩哲 [email protected] wrote:
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多谢老师指点!在做Login页面那集提到将很多View放在了屏幕左边。但是我的DEMO在push出Login页面的瞬间,可以清楚的看到放在屏幕左边的控件。这个是正常而不可避免的吗?多谢老师! |
不好意思,这个细节我记不清楚了,你可以截个图看看吗?而且当时为了简化,没有讲述 Auto Layout 等内容,在 github 的 project 都做上了。 2016-10-20 16:45 GMT+11:00 蒋轩哲 [email protected]:
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给您发了一封gmail邮件。包含了问题重现的视频。请您接收。谢谢! |
看了老师的视频很受启发。期待老师的后续大作。今日提问望解答,虽说是个基础问题。谢谢!
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