获取 UIScrollView 滚动到顶部

Get UIScrollView to scroll to the top(获取 UIScrollView 滚动到顶部)
本文介绍了获取 UIScrollView 滚动到顶部的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

如何让 UIScrollView 滚动到顶部?

How do I make a UIScrollView scroll to the top?

推荐答案

iOS7更新

[self.scrollView setContentOffset:
    CGPointMake(0, -self.scrollView.contentInset.top) animated:YES];

原创

[self.scrollView setContentOffset:CGPointZero animated:YES];

或者如果你想保留水平滚动位置并重置垂直位置:

or if you want to preserve the horizontal scroll position and just reset the vertical position:

[self.scrollView setContentOffset:CGPointMake(self.scrollView.contentOffset.x, 0)
    animated:YES];

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