如何检测UIScrollView是滚动还是拖动 [英] How to detect that UIScrollView is scrolling or that is is dragging

问题描述

当我的UIScrollView滚动或拖动时，我需要持续了解。

I need to know on a continuous basis when my UIScrollView is scrolling or dragging.

推荐答案

实施这两种委托方法..

Implement these two delegate methods..

- (void)scrollViewDidScroll:(UIScrollView *)sender{
  //executes when you scroll the scrollView
}

- (void)scrollViewWillBeginDragging:(UIScrollView *)scrollView {
 // execute when you drag the scrollView
}

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