Lua进制转换：整除取余的逐位落表

local function toBase(n, k)
    if n == 0 then return "0" end
    local digits = "0123456789ABCDEF"
    local out = {}
    while n > 0 do
        out[#out + 1] = digits:sub(n % k + 1, n % k + 1)
        n = math.floor(n / k)
    end
    return table.concat(out):reverse()
end

local function toDec(s, k)
    local v = 0
    for i = 1, #s do
        v = v * k + tonumber(s:sub(i, i), 36)
    end
    return v
end
local p = getplayerbyname("radix01")
sendmsg(p, 1, toBase(255, 2) .. " / " .. toBase(255, 16))
sendmsg(p, 1, toDec("FF", 16) .. " 与 " .. toDec("377", 8))