iOS超出父视图后点击事件不响应

- (UIView *)hitTest:(CGPoint)point withEvent:(UIEvent *)event {
    UIView *view = [super hitTest:point withEvent:event];
    CGPoint tempPoint = [self.delbBut convertPoint:point fromView:self];
    if ([self.XXXView pointInside:tempPoint withEvent:event]) {
        return self.XXXView ;
    }
    return view;
}