from functools import wraps
#1.编写装饰器,为多个函数加上认证的功能(用户的账号密码来源于文件)
#要求登录成功一次后,后续的函数都无需再输入用户名和密码
def get_zhPwd():
f = open('pwd','r',encoding='utf-8')
content = f.readline().split(' ')
return content
FLAG = False
def login1(func):
def inner(*args,**kwargs):
global FLAG
'''登录'''
if FLAG:
print("已经登录过")
ret = func(*args,**kwargs)
else:
print('请输入用户名和密码,点击回车确定!')
content = get_zhPwd()
zhanghao = content[0]
pwd = int(content[1])
if zhanghao == 'wuhen' and pwd == 123:
FLAG = True
print('登录成功')
ret = func(*args,**kwargs)
else:
print('登录失败')
FLAG = False
return inner
@login1
def ceshi1():
print('我是一号')
@login1
def ceshi2():
print('我是二号')
ceshi1()
ceshi2()