Created
August 4, 2018 07:50
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UIScrollView 下拉刷新和上拉加载更多
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| - (void)scrollViewWillBeginDecelerating:(UIScrollView *)scrollView { | |
| // contentSize 高度小于 scrollView 控件的高度，说明内容不足一页，不需要加载更多 | |
| CGFloat offset = scrollView.contentSize.height-scrollView.height; | |
| if (offset > 0 && scrollView.contentOffset.y > offset) { | |
| // 加载更多 | |
| } | |
| if (scrollView.contentOffset.y < 0) { | |
| // 刷新 | |
| } | |
| } |
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