超出父视图区域的点击相应

- (BOOL)pointInside:(CGPoint)point withEvent:(UIEvent *)event

{

    for (UIView *v in self.subviews) {

        if (CGRectContainsPoint(_coolFish.frame, point)) {

            return YES;

        }

    }

    return [super pointInside:point withEvent:event];

}