# -*- coding: UTF-8 -*-
import sys
user_info = {'name':'xdc', 'password':'123'}

def auth_login(func):
    def wrapper(*args, **kwargs):
        inp_user = input('用户名：').strip()
        inp_pwd = input('密码：').strip()
        user = False
        if inp_user == user_info['name'] and inp_pwd == user_info['password']:
            user = user_info['name']
        if user:
            func(*args, **kwargs)
        else:
            print("用户名或密码错误")
    return wrapper

def index():
    print('炫酷的主页')

@auth_login

def user_center():
    print('用户中心')

def main():
    while 1:
        print("""
        1、访问首页
        2、访问用户中心
        3、退出
        """)
        select = input('>>:')
        if select == '1':
            index()
        elif select == '2':
            user_center()
        elif select == '3':
            sys.exit()

if __name__ ==  "__main__":
    main()