查找离自己最近的vc 发表于 2016-06-15 | 1234567891011121314/** * 查找离自己最近的一个父类vc(viewController) * * @return 找到的vc */- (UIViewController *)viewController { for (UIView *next = self.view.superview; next; next = next.superview) { UIResponder *nextResponder = [next nextResponder]; if ([nextResponder isKindOfClass:[UIViewController class]]) { return (UIViewController *)nextResponder; } } return nil;}