子视图超过父视图的部分点击响应

• (UIView *)hitTest:(CGPoint)point withEvent:(UIEvent *)event {

  UIView *view = [super hitTest:point withEvent:event]; if (view == nil) { // 转换坐标系 CGPoint newPoint = [self convertPoint:point fromView:self]; // 判断触摸点是否在button上 if (CGRectContainsPoint(_smallV.frame, newPoint)) {

        view = _smallV;
    }
  

  } return view; }

//testLog