判断uiscrollView滑到底部

 本文转载至 http://blog.youkuaiyun.com/cerastes/article/details/39612177

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1. -(void)scrollViewDidScroll:(UIScrollView *)scrollView{  
2.     CGPoint offset = scrollView.contentOffset;  // 当前滚动位移  
3.     CGRect bounds = scrollView.bounds;          // UIScrollView 可视高度  
4.     CGSize size = scrollView.contentSize;         // 滚动区域  
5.     UIEdgeInsets inset = scrollView.contentInset;  
6.     float y = offset.y + bounds.size.height - inset.bottom;  
7.     float h = size.height;  
8.       
9.     float reload_distance = 10;  
10.     if (y > (h + reload_distance)) {  
11.         [self requestProductList];  
12.     }  
13. }  

转载于:https://www.cnblogs.com/Camier-myNiuer/p/4463447.html