bool Widget::nativeEvent(const QByteArray &eventType, void *message, long *result){	Q_UNUSED(eventType)		MSG *param = static_cast
    
     (message);	switch (param->message)	{	case WM_NCHITTEST:	{		int nX = GET_X_LPARAM(param->lParam) - this->geometry().x();		int nY = GET_Y_LPARAM(param->lParam) - this->geometry().y();		// 如果鼠标位于子控件上，则不进行处理		if (childAt(nX, nY) != NULL)			return QWidget::nativeEvent(eventType, message, result);		*result = HTCAPTION;		// 鼠标区域位于窗体边框，进行缩放		if ((nX > 0) && (nX < m_nBorder))			*result = HTLEFT;		if ((nX > this->width() - m_nBorder) && (nX < this->width()))			*result = HTRIGHT;		if ((nY > 0) && (nY < m_nBorder))			*result = HTTOP;		if ((nY > this->height() - m_nBorder) && (nY < this->height()))			*result = HTBOTTOM;		if ((nX > 0) && (nX < m_nBorder) && (nY > 0)			&& (nY < m_nBorder))			*result = HTTOPLEFT;		if ((nX > this->width() - m_nBorder) && (nX < this->width())			&& (nY > 0) && (nY < m_nBorder))			*result = HTTOPRIGHT;		if ((nX > 0) && (nX < m_nBorder)			&& (nY > this->height() - m_nBorder) && (nY < this->height()))			*result = HTBOTTOMLEFT;		if ((nX > this->width() - m_nBorder) && (nX < this->width())			&& (nY > this->height() - m_nBorder) && (nY < this->height()))			*result = HTBOTTOMRIGHT;		return true;	}	}	return QWidget::nativeEvent(eventType, message, result);}