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楼主 |
发表于 2020-5-3 17:11:12
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- import time as t#引用模块写在里面不能用,相当于只存储起来,需要放在外面
- class Record:
- #引入时间模块
- def __init__(self,value,variable_name):
- self.value=value#操作的值
- self.variable_name=variable_name#操作的变量名(实例化对象的名字)
- self.data='{} 变量于北京时间 {} 被创建,{}={}'.format(self.variable_name,self.get_clock(),self.variable_name,self.value)
- with open('C:\\Users\\Liliya\\Desktop\\record.txt','a') as f :
- f.write(self.data+'\n')
- def get_clock(self):#获取时间
- return (t.asctime(t.localtime()))
- def __get__(self,instance,owner):
- self.data='{} 变量于北京时间 {} 被读取,{}={}'.format(self.variable_name,self.get_clock(),self.variable_name,self.value)
- with open('C:\\Users\\Liliya\\Desktop\\record.txt','a') as f :
- f.write(self.data+'\n')
- return self.value
- def __set__(self,instance,value):
- self.value=value
- self.data='{} 变量于北京时间 {} 被修改,{}={}'.format(self.variable_name,self.get_clock(),self.variable_name,self.value)
- with open('C:\\Users\\Liliya\\Desktop\\record.txt','a') as f :
- f.write(self.data+'\n')
- def __delete__(self,instance):
- del self.value
- self.data='{} 变量于北京时间 {} 被删除'.format(self.variable_name,self.get_clock())
- with open('C:\\Users\\Liliya\\Desktop\\record.txt','a') as f :
- f.write(self.data+'\n')
- #主程序
- class Test:
- x = Record(10, 'x')
- y = Record(8.8, 'y')
- test = Test()
- print(test.x)
- print(test.y)
- test.x = 123
- test.x = 1.23
- test.x = 'hello world'
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