45 lines
985 B
Python
45 lines
985 B
Python
|
from time import time, localtime, sleep
|
||
|
|
|
||
|
|
|
||
|
|
class Clock(object):
|
||
|
|
"""数字时钟"""
|
||
|
|
|
||
|
|
def __init__(self, hour=0, minute=0, second=0):
|
||
|
|
self._hour = hour
|
||
|
|
self._minute = minute
|
||
|
|
self._second = second
|
||
|
|
|
||
|
|
@classmethod
|
||
|
|
def now(cls):
|
||
|
|
ctime = localtime(time())
|
||
|
|
return cls(ctime.tm_hour, ctime.tm_min, ctime.tm_sec)
|
||
|
|
|
||
|
|
def run(self):
|
||
|
|
"""走字"""
|
||
|
|
self._second += 1
|
||
|
|
if self._second == 60:
|
||
|
|
self._second = 0
|
||
|
|
self._minute += 1
|
||
|
|
if self._minute == 60:
|
||
|
|
self._minute = 0
|
||
|
|
self._hour += 1
|
||
|
|
if self._hour == 24:
|
||
|
|
self._hour = 0
|
||
|
|
|
||
|
|
def show(self):
|
||
|
|
"""显示时间"""
|
||
|
|
return '%02d:%02d:%02d' % \
|
||
|
|
(self._hour, self._minute, self._second)
|
||
|
|
|
||
|
|
|
||
|
|
def main():
|
||
|
|
clock = Clock.now()
|
||
|
|
while True:
|
||
|
|
print(clock.show())
|
||
|
|
sleep(1)
|
||
|
|
clock.run()
|
||
|
|
|
||
|
|
|
||
|
|
if __name__ == '__main__':
|
||
|
|
main()
|