#_author:"zhengly"
#date:2018/6/6
'''装饰器应用之登录'''
'''装饰器'''
#账号密码
username,password='zheng','123'
login_status = False
def auth(authType):
def login(f):
def inner():
global login_status
if login_status is False:
username1=input("username1:")
password1=input("password1:")
if authType == 'jingdong':
print("欢迎使用京东登陆")
if username1 == username and password1 == password:
print("Welcome To JD!!")
f()
login_status = True
else:
print("login error!!")
elif authType == 'weixin':
print("欢迎使用微信登陆")
if username1 == username and password1 == password:
print("Welcome To JD!!")
f()
login_status = True
else:
print("login error!!")
else:
f()
return inner
return login
@auth('jingdong')
def home():
print('Welcome To Home')
@auth('weixin')
def finance():
print('Welcome To Finance')
@auth('jingdong')
def book():
print('Welcome To Book')
if __name__ == '__main__':
s=True
while(s):
print('Welcome To JD,please input the page where you want:')
print('1、Home')
print('2、Finance')
print('3、Book')
print('4、exit')
page=input('please inpute number:')
if(page == '1'):
home()
elif(page == '2'):
finance()
elif(page == '3'):
book()
elif(page == '4'):
login_status == False
s = False
print("欢迎下次再来")
Python装饰器模拟京东登陆
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转载自blog.csdn.net/zly412934578/article/details/80614687
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