python自定义定时器 

 1 # -*- coding: utf-8 -*-
 3 """
 4 定时器方法
 5 """
 6 import threading
 7 import time
 8 
 9 
10 class Timer(threading.Thread):
11     def __init__(self, fn, args=(), sleep=0, lastDo=True):
12         threading.Thread.__init__(self)
13         self.fn = fn
14         self.args = args
15         self.sleep = sleep
16         self.lastDo = lastDo
17         self.setDaemon(True)
18 
19         self.isPlay = True
20         self.fnPlay = False
21 
22     def __do(self):
23         self.fnPlay = True
24         self.fn(*self.args)
25         self.fnPlay = False
26 
27     def run(self):
28         while self.isPlay:
29             self.__do()
30             time.sleep(self.sleep)
31 
32     def stop(self):
33         # stop the loop
34         self.isPlay = False
35         while True:
36             if not self.fnPlay:
37                 break
38             time.sleep(0.01)
39         # if lastDo,do it again
40         if self.lastDo:
41             self.__do()

 

posted @ 2015-07-02 13:24  爱在夕阳下  阅读(322)  评论(0)  编辑  收藏  举报