【前端接口】首充弹窗：礼包内容的动态展示

-- 首充弹窗：内容渲染
local panel = GUI:GetParent("MainTop")
local dlg = GUI:Win_Create(panel, "FirstChargeDlg", 200, 100, 400, 300)
local items = {
    {name = "裁决之杖", count = 1},
    {name = "强效金创药", count = 10},
    {name = "金币袋", count = 5},
}
local function renderItemize()
    local y = 40
    for i, item in ipairs(items) do
        GUI:Text_Create(dlg, "Item" .. i, 20, y, item.name .. " ×" .. item.count, 200, 20)
        y = y + 24
    end
    GUI:Text_Create(dlg, "PriceTag", 20, y + 10, "原价 120 元 → 首充仅需 6 元", 300, 20)
    GUI:Text_Create(dlg, "Countdown", 20, y + 34, "", 300, 20)
    SL:Schedule(function()
        local remain = tonumber(getsysvar("FirstChargeDeadline") or 0) - os.time()
        if remain > 0 then
            SL:ShowSystemTips("限时优惠剩余 " .. SL:SecondToHMS(remain, true, true))
        end
    end, 5000)
end

-- 购买联动：确认与回执
local player = class(actor)
local buyBtn = GUI:Button_Create(dlg, "BuyBtn", 150, 240, "btn_buy")
GUI:addOnClickEvent(buyBtn, function()
    SL:ShowSystemTips("确认支付 6 元购买首充礼包？再次点击确认")
    SL:SendNetMsg(9999, "confirm_first_charge")
end)
local function onChargeAck(player2, msgId, w1, w2, w3, sMsg)
    if w1 == 1 then
        SL:ShowSystemTips("首充成功！礼包已发放至背包")
        GUI:Win_Close("FirstChargeDlg")
        for i = 1, #items do
            SL:ShowSystemTips("获得：" .. items[i].name .. " x" .. items[i].count)
        end
    else
        SL:ShowSystemTips("支付未完成，请重试")
    end
end
SL:RegisterLuaNetMsg(9990, onChargeAck, nil)