lua -- 在面板中添加多个部件

function UIBagController:initItemView( )
    -- 获取面板
    self.panelCenter = tolua.cast(UIHelper:seekWidgetByName(self.owner, "Panel_Center"), "Layout");    
    -- 获取面板下的子节点，多级子节点也可以获取到
    local imageViewGrid1 = tolua.cast(UIHelper:seekWidgetByName(self.panelCenter, "ImageView_Grid1"), "ImageView");
    local x, y = imageViewGrid1:getPosition();
    local h, w = imageViewGrid1:getSize().width, imageViewGrid1:getSize().height;
    local gridX, gridY = x , y
    -- 获取父节点，也就是相应的面板
    self.parentLayout = imageViewGrid1:getParent();
    self.defaultTexture = imageViewGrid1:getTexture()
    imageViewGrid1:setVisible(true);    
    imageViewGrid1:setTouchEnabled(false);
    local imageViewItemTmp = tolua.cast(UIHelper:seekWidgetByName(imageViewGrid1, "ImageView_Item"), "ImageView");    
    imageViewItemTmp:setVisible(false)
    local oLine = 1

    print("\n\n========背包个数==========" .. ItemM:getAmount());
    for i = 2, ItemM:getAmount() do    
        -- 字符串处理函数
        local gridName = string.format("ImageView_Grid%d", i);    
        local imageViewGrid = tolua.cast(UIHelper:seekWidgetByName(self.panelCenter, gridName), "ImageView");
        if imageViewGrid == nil then
            local imageViewGridTmp = imageViewGrid1:clone();    
            table.insert(self.itemArr, imageViewGridTmp);
            if (i-1)%self.numPerLine == 0 then
                gridY = y - (i-1)/self.numPerLine * self.gridYInterval
                oLine = oLine + 1
            end    
            gridX = x + (i-1)%self.numPerLine * self.gridXInterval
            imageViewGridTmp:setName(string.format("ImageView_Grid%d", i));                
            local labelItemNameTmp = tolua.cast(UIHelper:seekWidgetByName(imageViewGridTmp, "Label_ItemName"), "Label");
            labelItemNameTmp:setText(" ");
            self:setLabelFont(labelItemNameTmp)
            local labelItenNum = tolua.cast(UIHelper:seekWidgetByName(imageViewGridTmp, "Label_ItenNum"), "Label");    
            labelItenNum:setText(" ");
            self:setLabelFont(labelItenNum)
            imageViewItemTmp = tolua.cast(UIHelper:seekWidgetByName(imageViewGridTmp, "ImageView_Item"), "ImageView");    
            imageViewItemTmp:setVisible(false);        
            imageViewGridTmp:setVisible(true);    
            -- 将克隆出来的节点添加进去
            self.parentLayout:addChild(imageViewGridTmp);
            imageViewGridTmp:setPosition(ccp(gridX, gridY));
            imageViewGridTmp:setTouchEnabled(true);
        else
            table.insert(self.itemArr, imageViewGrid);
        end
    end
    -- 获取按钮控件 后面的Button要看引擎中类是怎么定义的
    local btnArrange = tolua.cast(UIHelper:seekWidgetByName(self.owner, "btnArrange"), "Button");
    -- 给控件绑定事件，这里不一定只有按钮才可以，其他控件也可以
    btnArrange:addTouchEventListener(function ( uiwidget, eventType )
        -- 判断触摸类型
        if eventType == TOUCH_EVENT_ENDED then
            self:ClearGoods();
            self:initItemView();
            self:showData();
            UISystemTips:SystemTips("bag_arrange");
        end;
    end);
end