// When the user taps the status bar, the scroll view beneath the touch which is closest to the status bar will be scrolled to top, but only if its `scrollsToTop` property is YES, its delegate does not return NO from `shouldScrollViewScrollToTop`, an…
在iOS开发中,苹果其实已经帮你实现了点击状态栏回到顶部这个功能,但我们在开发中会遇到点击不能回到顶部.其实这都和 ScrollView中的一个属性scrollsToTop有关,我们先看看苹果关于这个属性的解释: // When the user taps the status bar, the scroll view beneath the touch which is closest to the status bar will be scrolled to top, but only if…