字符串之时间续1s

timeStr = input("请输入时间：\n")

timeList = timeStr.split(":")

hour = int(timeList[0])

minute = int(timeList[1])

seconed = int(timeList[2])

while hour >= 24 or minute >= 60 or seconed >= 60:
    print("输入错误，请重新输入：\n")
    timeStr = input()
timeList = timeStr.split(":")

hour = int(timeList[0])

minute = int(timeList[1])

seconed = int(timeList[2])

seconed += 1

if seconed == 60:
    seconed -= 60
    minute += 1
    if minute == 60:
        minute -= 60
        hour += 1
        if hour == 24:
            hour -= 24
print("%.2d:%.2d:%.2d"%(hour, minute, seconed))