交易密码：大额交易的二次验证

local function transfer(actor, to, amount)
    takeitem(actor, "金元", amount, 0, "转账")   -- 无二次验证
end

local PAY_PWD = "8848"
local function transfer(actor, to, amount, input)
    if amount > 5000 and input ~= PAY_PWD then
        sendmsg(actor, 1, "大额交易需验证交易密码")
        return false
    end
    takeitem(actor, "金元", amount, 0, "转账")
    sendmsg(getplayerbyname(to), 1, "收到转账 " .. amount)
    return true
end