local scrW = winSize.width
    local scrH = headImgY - headImgH - 20--scrollView的高度
    local scrVsize = cc.size(scrW,scrH)--scrollview的大小
    local scrollView = ccui.ScrollView:create()--创建scrollview
    scrollView:addTo(mCurLayer)
    /**
     * ScrollView scroll direction type.
     * ScrollView的滚动方向    
     */
    enum class Direction
    {
        NONE,
        VERTICAL,
        HORIZONTAL,
        BOTH
    };
    scrollView:setDirection(1)--设置滚动方向
    scrollView:setAnchorPoint(0,0)
    scrollView:setPosition(0,0)
    scrollView:setContentSize(scrVsize)--设置scrollview的大小，即显示框的大小
       
    local num = 20--button的数量

    local dis = 0.05 * winSize.width--间隔
    local button = ccui.Button:create(G_GetPlazaRes("Personal/bag_bxk.png"))
    local btnW = (winSize.width - 4 * dis) / 3
    local btnH = button:getContentSize().height / button:getContentSize().width * btnW
    local sSize = cc.size(winSize.width,dis + (btnH+dis)*(math.ceil(num/3)))--根据内容计算内部容器的大小
    if sSize.height <=  scrVsize.height then
        sSize = scrVsize--保证容器的大小要>=scrollView的大小
    end
    scrollView:setInnerContainerSize(sSize)--scrollview内部容器的大小
    local orgY = sSize.height - dis

    local y = orgY--button的y值
    for i=1,num do
        local button = ccui.Button:create(G_GetPlazaRes("Personal/bag_bxk.png"))
        scrollView:addChild(button)
        button:setScale9Enabled(true)
        button:setAnchorPoint(0,1)
        local btnW = (winSize.width - 4 * dis) / 3
        btnH = button:getContentSize().height / button:getContentSize().width * btnW
        local x = dis + (i - 1) % 3 * (btnW + dis)
        if (i-1) % 3 == 0 then
            y = orgY - ((i-1) / 3) * (dis + btnH)
        end

        button:setPosition(x,y)
        button:setContentSize(btnW,btnH)
    end

效果图：

image.png