摘要: 用UIScrollViewDelegate方法 (void)scrollViewDidScroll:(UIScrollView )scrollView{ UIPanGestureRecognizer pan = scrollView.panGestureRecognizer; CGFloat vel 阅读全文
posted @ 2017-01-18 12:21 YaoJinye 阅读(975) 评论(0) 推荐(0) 编辑