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'''
有bug未及时调整
登出函数有问题
'''
import json
import time
def init_info():
user_if = {
"egon":{"password":"123",'status':False,'timeout':0},
"alex":{"password":"456",'status':False,'timeout':0},
}
with open('user_info','w',encoding='utf-8') as f:
json.dump(user_if,f)
def read_info():
with open('user_info','r+',encoding='utf-8') as f:
print(json.load(f,encoding = 'utf-8'))
user_name = ''
class User:
def db(self):
'''
db方法：调用时打印当前用户信息和信息存储数据格式
:return:
'''
with open('user_info', 'r+', encoding='utf-8') as f:
user_info = json.load(f, encoding='utf-8')
for k, v in user_info.items():
print('username:%s -' % k, type(k),
'password:',[val for val in v.values()][0], type([val for val in v.values()][0]),
'status:',[val for val in v.values()][1], type([val for val in v.values()][1]),
'timeout:', [val for val in v.values()][2], type([val for val in v.values()][2]),
)
def login(self):
'''
登录
登录成功将状态(status)修改为True
密码输入错误三次将设置锁定时间(下次登录如果和当前时间比较大于10秒即不允许登录)[个人理解应该是10秒内不能登录，这里的表述有问题]
:return:
'''
count = 0
while count < 3:
username = input('请输入用户名>>>').strip()
password = input('请输入密码>>>').strip()
with open('user_info', 'r+', encoding='utf-8') as f:
user_info = json.load(f, encoding='utf-8')
user_name_list = []
for k in user_info.keys():
user_name_list.append(k)
if username in user_name_list and password == user_info.get(username)['password']:
if user_info.get(username)['timeout'] - time.time()<0:
user_info.get(username)['status'] = True
print('用户：%s 登陆成功' % username)
user_dict = {username:user_info.get(username)}
user_name = username
with open('user_info','w+',encoding='utf-8') as f:
json.dump(user_info, f)
return user_dict[username]
else:
return '用户账号已锁定！'
elif count == 2:
if username in user_name_list:
user_info.get(username)['timeout'] = time.time()+10
with open('user_info','w+',encoding='utf-8') as f:
json.dump(user_info, f)
return '%s账户已锁定'%username
else:
return '用户名不存在！'
else:
print('账号或密码错误，还有%s次尝试机会'% (3-(count+1)))
count += 1
def logout(self):
'''
退出将状态修改为False(退出要判断是否处于登录状态)
:return:
'''
with open('user_info', 'r+', encoding='utf-8') as f:
user_info = json.load(f, encoding='utf-8')
user_list = []
for k in user_info.keys():
user_list.append(k)
if user_name in user_list:
print('当前登录账户%s'%user_name)
choice = input('请确认是否退出，是：Y 否：N').strip()
if choice == 'y'.upper() or choice == 'y'.lower():
user_info.get(user_name)['status'] = False
with open('user_info', 'w+', encoding='utf-8') as f:
json.dump(user_info, f)
else:
pass
else:
pass
us = User()
# us.db()
u = us.login()
