IOS GetViewController

自定义的方法类:

- (UIViewController*)GetViewController:(UIView*)uView{    for (UIView* next = [uView superview]; next; next = next.superview)    {        UIResponder* nextResponder = [next nextResponder];        if ([nextResponder isKindOfClass:[UIViewController class]])        {            return (UIViewController*)nextResponder;        }    }    return nil;}

实现:[self GetViewController:self.parentViewController.view]