万能弹窗，点击区域外消失

-(void)tapToCloseView:(UITapGestureRecognizer *)tap{

    CGPoint point = [tap locationInView:m_bgImageView];

    

    if(point.x < 0 || point.y < 0){

        [self dismiss];

    }else if(point.x > m_bgImageView.bounds.size.width || point.y > m_bgImageView.bounds.size.height){

        [self dismiss];

    }

}