【前端接口】摆摊推荐位轮播：推荐位的客户端轮播实现

local recList, recIdx = {}, 0
SL:RegisterLuaNetMsg(9501, function(data)
    recList = data.list or {}
    recIdx = 0
end)
SL:Schedule(function()
    if #recList == 0 then return end
    recIdx = recIdx % math.ceil(#recList / 3) + 1
    for i = 1, 3 do
        local rec = recList[(recIdx - 1) * 3 + i]
        if rec ~= nil then
            GUI:setText(bannerSlots[i], rec.item .. " " .. rec.price .. "金币")
        else
            GUI:setText(bannerSlots[i], "")
        end
    end
end, 15)

GUI:addOnClickEvent(bannerSlots[1], function()
    local rec = recList[(recIdx - 1) * 3 + 1]
    if rec == nil then return end
    SL:SendNetMsg(9601, { stall = rec.stallId })
end)
SL:RegisterLuaNetMsg(9602, function(data)
    if data.ok ~= 1 then
        SL:ShowSystemTips("该摊主已收摊")
        table.remove(recList, (recIdx - 1) * 3 + 1)
    end
end)