u={"n":None,"l":False}
def gaojie(func):
def yin(*args,**kwargs):
if u["n"] and u["l"]:
res=func(*args,**kwargs)
return res
name=input("请输入用户名").strip()
passwd=input("请输入密码").strip()
if name =="sb" and passwd=="123":
u["n"]= name
u["l"]= True
res=func(*args,**kwargs)
return res
else:
print("用户名或密码输入有误")
return yin
@gaojie
def index():
print("欢迎来到京东")
@gaojie
def home():
print("欢迎回家")
@gaojie
def shopping(name):
print("%s的购物车里有好多东西:例如[%s,%s,%s]" %(name,"手机","洗衣机","电视机"))
index()
home()
shopping("董文辉")
原文:https://www.cnblogs.com/1304379017dwh/p/9123902.html