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 楼主 |
发表于 2017-10-6 09:21:47
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- import time
 
  
- class Record:
 
 -     def __init__(self, initval=None, name=None):
 
 -         self.val = initval
 
 -         self.name = name
 
 -         self.filename = "record.txt"
 
  
-     def __get__(self, instance, owner):
 
 -         with open(self.filename, 'a', encoding='utf-8') as f:
 
 -             f.write("%s 变量于北京时间 %s 被读取,%s = %s\n" % \
 
 -                     (self.name, time.ctime(), self.name, str(self.val)))
 
 -         return self.val
 
  
-     def __set__(self, instance, value):
 
 -         filename = "%s_record.txt" % self.name
 
 -         with open(self.filename, 'a', encoding='utf-8') as f:
 
 -             f.write("%s 变量于北京时间 %s 被修改, %s = %s\n" % \
 
 -                     (self.name, time.ctime(), self.name, str(value)))
 
 -         self.val = value
 
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