贡献明细：帮派贡献的来源列表

-- 错误：只存总额无明细，争议无从对账
function addContri(p, n)
    setVar(p, "contriTotal",
        (getVar(p, "contriTotal") or 0) + n)
end

local function addContri(p, source, n)
    local list = getVar(p, "contriList") or {}
    table.insert(list, 1,
        {src = source, n = n,
            day = os.date("%Y%m%d")})
    if #list > 200 then
        table.remove(list)
    end
    setVar(p, "contriList", list)
    setVar(p, "contriTotal",
        (getVar(p, "contriTotal") or 0) + n)
end