m_uiLayer = UILayer::create();
	UIWidget *m_uiLayerWidget = GUIReader::shareReader()->widgetFromJsonFile(shopBlackPath"ui_layout_shop_black.json");
	CCAssert(m_uiLayerWidget,"");
	m_uiLayer->addWidget(m_uiLayerWidget);
	this->addChild(m_uiLayer,1);
	m_uiLayer->setTouchPriority(1);

CCTableViewCell* ShopBlackLayer::tableCellAtIndex(CCTableView *table,unsigned int idx)
{
	CCTableViewCell *cell = table->dequeueCell();
    if (!cell) 
	{
        // the sprite
		cell = new CCTableViewCell();
        cell->autorelease();
    }
    else
    {cell->removeAllChildrenWithCleanup(true);}

	UIWidget *widget = m_cellWidget->clone();
	widget->setTag(idx);

	UILayer *layer = UILayer::create();
	layer->addWidget(widget);
	layer->setTouchPriority(2);

	cell->addChild(layer);
    return cell;
}

3、必须把Panel_top和Panel_bottom的渲染层级设置为0，而把其他需要接受点击的按钮的渲染层级设置为比Panel。这样就把屏蔽了tableview的点击穿透了。Panel_top设置为可交互。