摘要: - (void)touchesBegan:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event 开始触摸时的 - (void)touchesCancelled:(NSSet<UITouch *> *)touches withEvent:(UIE 阅读全文
posted @ 2016-03-01 15:57 一斗才 阅读(209) 评论(0) 推荐(0) 编辑