装饰器2018春节

user,passwd = "alex","aaaa"

def auth(auth_type):
    print("auth func:",auth_type)
    def outer_wrapper(func):

        def wrapper(*args,**kwargs):
            print("wrapper func args:",*args,**kwargs)
            if auth_type == "local":
                username = input("username:").strip()
                password = input("password:").strip()
                if user == username and passwd==password:
                    print("用户名输入正确")
                    res = func(*args,**kwargs)
                    print("认证后")
                    return res
                else:
                    exit("认证错误")
            elif auth_type=="ldap":
                print("网络认证")
        return wrapper
    return outer_wrapper





def index():
    print("wellcome to index")
@auth(auth_type="local") #home = auth(home)
def home():
    print("wellcome to home")
    return "from home"
@auth(auth_type="ldap")
def bbs():
    print("wellcome to bbs")





home()
bbs()