摘要: 响应者对象:继承了UIResponder的对象触摸事件:一根或多根手指;开始触摸:- (void)touchesBegan:(NSSet*)touches withEvent:(UIEvent*)event;移动:每移动一点就会调用一次;- (void)touchesMoved:(NSSet*)to... 阅读全文
posted @ 2015-10-05 22:45 邱邱邱 阅读(396) 评论(1) 推荐(1)