获得view所在的控制器

- (UIViewController*)getViewController{

    for (UIView* next = [self superview]; next; next = next.superview) {

        UIResponder* nextResponder = [next nextResponder];

        if ([nextResponder isKindOfClass:[UIViewController class]]) {

            return (UIViewController*)nextResponder;

        }

    }

    return nil;

}

获得view所在的控制器

原文：http://www.cnblogs.com/cnman/p/5167709.html