4-2装饰器2

#!/usr/bin/env python
# -*- coding:utf-8 -*-
#完整装饰器++++++++++    通用的
print('###完整装饰器###')
import time

def xx(z):      #装饰器
    def xxx(*c,**cc):
        mm=time.time()
        z(*c,**cc)
        ww=time.time()
        print('这是装饰器+的功能：运行时间%s' %(ww-mm))
    return xxx
@xx    #  aa=xx(aa)       #不改变调用方式 在装饰器头部加
def aa():
    time.sleep(1)
    print('这是AA')
@xx
def bb(name):
    time.sleep(1)
    print('这是BB',name)

aa()    #aa函数 头部加     装饰器  @xx
bb(1)    #bb函数 头部没加   装饰器  @xx


print('+++简单网站登录装饰器+++')
#高级版装饰器
#有100个页面，20个页面进入要用户
user,passwd = 'aa','bb'
def aaa(x):
    def bbb(*args, **kwargs):
        print("第三层的值:", *args, **kwargs)
        username = input("名:").strip()
        password = input("码:").strip()
        if user == username and passwd == password:
            return x(*args, **kwargs)
        else:
            exit("33[31;用户名密码不对33[0m")

    return bbb

def index():
    print("这是网站首页")
@aaa
def home():
    print("这是家目录")
    return 'xx'

index()
home()

print('++++++网站登录装饰器++++++')
#高级版装饰器
#有100个页面，20个页面进入要用户
user,passwd = 'aa','bb'
def aaa(type):
    print("第一层的值:",type)
    def bbb(x):
        def ccc(*args, **kwargs):
            print("第三层的值:", *args, **kwargs)
            if type == "local":
                username = input("Username:").strip()
                password = input("Password:").strip()
                if user == username and passwd == password:
                    print("33[32;1mUser has passed authentication33[0m")
                    res = x(*args, **kwargs)  # from home
                    print("这里可加别的装饰器")
                    return res
                else:
                    exit("33[31;1mInvalid username or password33[0m")
            elif type == "ldap":
                print("搞毛线ldap,不会。。。。")

        return ccc
    return bbb

def index():
    print("这是网站首页")
@aaa(type="local") # home = ccc()
def home():
    print("这是家目录")
    return "from home"

@aaa(type="ldap")
def bbs():
    print("这是论坛")

index()
print(home()) #ccc()
bbs()