时间字符串比较

 

TimeCompare = TimeCompare or {}
local TimeCompareT = TimeCompare

function TimeCompareT.ParseTimeStr(timeStr)
    local pattern = "^(%d+)-(%d+)-(%d+) (%d+):(%d+):(%d+)$"
    local index1, index2, year, month, day, h, m, s = string.find(timeStr, pattern)
    local timeComponents = {
        tonumber(year),
        tonumber(month),
        tonumber(day),
        tonumber(h),
        tonumber(m),
        tonumber(s),
    }
    return timeComponents
end

---是否在时间范围内[startTime, endTime]
function TimeCompareT.IsBetween(startTimeStr, endTimeStr, timeStr)
    local startTimeComponents = TimeCompareT.ParseTimeStr(startTimeStr)
    local endTimeComponents = TimeCompareT.ParseTimeStr(endTimeStr)
    local timeComponents = TimeCompareT.ParseTimeStr(timeStr)

    local isLtStart, isGtStart = false, false
    local isLtEnd, isGtEnd = false, false
    for i, v in ipairs(timeComponents) do
        if not isLtStart and not isGtStart then
            local startTimeComponent = startTimeComponents[i]
            if v < startTimeComponent then
                isLtStart = true
            elseif v > startTimeComponent then
                isGtStart = true
            end
        end

        if not isLtEnd and not isGtEnd then
            local endTimeComponent = endTimeComponents[i]
            if v > endTimeComponent then
                isGtEnd = true
            elseif v < endTimeComponent then
                isLtEnd = true
            end
        end

        -- > 开始时间 && < 结束时间
        if isGtStart and isLtEnd then
            return true
        end

        -- < 开始时间 || > 结束时间
        if isLtStart or isGtEnd then
            return false
        end
    end

    return true
end

测试代码

print(TimeCompare.IsBetween("2024-02-10 01:00:00", "2024-02-15 10:00:00", "2024-02-10 01:00:00")) -- 等于开始
print(TimeCompare.IsBetween("2024-02-10 01:00:00", "2024-02-15 10:00:00", "2024-02-10 00:59:00")) --之前1分钟
print(TimeCompare.IsBetween("2024-02-10 01:00:00", "2024-02-15 10:00:00", "2024-02-10 00:00:00")) --之前1小时
print(TimeCompare.IsBetween("2024-02-10 01:00:00", "2024-02-15 10:00:00", "2024-02-09 01:00:00")) --之前1天
print(TimeCompare.IsBetween("2024-02-10 01:00:00", "2024-02-15 10:00:00", "2024-01-10 01:00:00")) --之前1个月
print(TimeCompare.IsBetween("2024-02-10 01:00:00", "2024-02-15 10:00:00", "2023-02-10 01:00:00")) --之前1年
print(TimeCompare.IsBetween("2024-02-10 01:00:00", "2024-02-15 10:00:00", "2023-01-11 01:00:00")) --小1个月, 大1天
print("-----")
print(TimeCompare.IsBetween("2024-02-10 01:00:00", "2024-02-15 10:00:00", "2024-02-12 00:00:00")) --日期之间, 时间之前
print(TimeCompare.IsBetween("2024-02-10 01:00:00", "2024-02-15 10:00:00", "2024-02-12 11:00:00")) --日期之间, 时间之后
print(TimeCompare.IsBetween("2024-02-10 01:00:00", "2024-02-15 10:00:00", "2024-02-12 08:00:00")) --日期之间, 时间之间
print("-----")
print(TimeCompare.IsBetween("2024-02-10 01:00:00", "2024-02-15 10:00:00", "2024-02-15 10:00:00")) --等于结束
print(TimeCompare.IsBetween("2024-02-10 01:00:00", "2024-02-15 10:00:00", "2024-02-15 10:01:00")) --之后1分钟
print(TimeCompare.IsBetween("2024-02-10 01:00:00", "2024-02-15 10:00:00", "2024-02-15 11:00:00")) --之后1小时
print(TimeCompare.IsBetween("2024-02-10 01:00:00", "2024-02-15 10:00:00", "2024-02-16 10:00:00")) --之后1天
print(TimeCompare.IsBetween("2024-02-10 01:00:00", "2024-02-15 10:00:00", "2024-03-15 10:00:00")) --之后1个月
print(TimeCompare.IsBetween("2024-02-10 01:00:00", "2024-02-15 10:00:00", "2025-02-15 10:00:00")) --之后1年
print(TimeCompare.IsBetween("2024-02-10 01:00:00", "2024-02-15 10:00:00", "2025-03-14 10:00:00")) --大1个月, 小1天

 运行结果