python之装饰器应用
# -*- coding:utf-8 -*-nhj#Author:Lin
import time
userna,passwd = 'lin','abc123'
def authentication_method(auth_val):
print('this is authentication method')
def out_wrapper(func):
def wrapper(*args,**kwargs):
username = input('Username:').strip()
password = input('Password:').strip()
if auth_val == 'local':
if username == userna and password == passwd:
print('\033[32;1m User has passed authentication \033[0m')
print('\033[31;1m Welcome %s go back \033[0m' % username)
start_time = time.time()
func(*args,**kwargs)
stop_timee = time.time()
print('func run time is %s'%(stop_timee-start_time))
else:
exit('')
elif auth_val == 'ldap':
if username == userna and password == passwd:
print('\033[32;1m User has passed authentication \033[0m')
print('\033[31;1m Welcome %s go back \033[0m' % username)
start_time = time.time()
func(*args, **kwargs)
stop_timee = time.time()
print('func run time is %s' % (stop_timee - start_time))
else:
exit('')
return wrapper
return out_wrapper
def index():
print('this is index page')
@authentication_method(auth_val = 'local')
def home():
time.sleep(1)
print('this is home page')
@authentication_method(auth_val = 'ldap')
def bbs(username,author_timer):
time.sleep(1)
print('this is bbs page')
print('bbs author:%s,author_timer:%s' %(username,author_timer))
index()
home()
bbs('lins','2016-11-28')
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