def buy():
db = common.conn_db()
money = db.get(current_user['user']).get('money')
print('你有%d元' % money)
goods_dict = {'apple': 1, 'banana': 1}
print(goods_dict.keys())
goods_bought_dic = {}
while True:
input_str = input('buy goods(such as apple) number(such 5) ')
input_str_split = input_str.split(' ')
if len(input_str_split) == 1 and input_str_split[0] == 'q':
db[current_user['user']]['money'] = money
common.save_db(db)
print('退出购物，你买了：')
print(goods_bought_dic)
print('你还有%d元' % money)
break
elif len(input_str_split) == 3 and input_str_split[
0] == 'buy' and input_str_split[1] in goods_dict:
goods, number = input_str_split[1], input_str_split[2]
if goods in goods_dict:
goods_price = goods_dict[input_str_split[1]] * int(
input_str_split[2])
if goods_price <= money:
money -= goods_price
print('买成功，你还有%d' % (money))
if goods in goods_bought_dic:
goods_bought_dic[goods] += number
else:
goods_bought_dic[goods] = number
else:
print('你没有足够的钱')
else:
print('请输入:\'buy goods(such as apple) number(such 5)\' or \'q\' ')
def buy():
db=common.conn_db()
money=db.get(current_user['user']).get('money')
print('目前账户有%d元' %money)
items_dict={'item1':1,'item2':2}
print(items_dict.keys())
items_bought_dic={}
while True:
item_buy=input('buy which(Q退出)?>>').strip()
item_buy_split=item_buy.split(' ')
# print(item_buy_split[0],item_buy_split[1])
if item_buy_split[0] in ['q','Q']:
db[current_user['user']]['money']=money
common.save_db(db)
print('你买了:',items_bought_dic)
print('你买了:',money)
break
elif item_buy_split[0] in items_dict:
item,item_num=item_buy_split[0],item_buy_split[1]
item_price=items_dict[item]*int(item_num)
print(item,':'item_num,'共花了%d'%item_price)
if item_price<=money:
money-=item_price
print('购买成功，还有%d元'%money)
if item in items_bought_dic:
items_bought_dic[item]+=item_num
else:
items_bought_dic[item]=item_num
else:
print('余额不足')
else:
print('请输入【商品名称】【商品数量】')
def deposit_money():
db = common.conn_db()
money = db.get(current_user['user']).get('money')
print('你有%d元' % money)
deposit_money_count = int(input('存多少钱？ '))
money += deposit_money_count
db[current_user['user']]['money'] = money
common.save_db(db)
print('存成功，你还有%d' % (money))
def repay():
db=common.conn_db()
money=db.get(current_user['user']).get('money')
print('账户余额%d元' %money)
repay_num=int(input('还款数量?'))
money+=repay_num
db[current_user['user']]['money']=money
common.save_db(db)
print('还款成功，目前账户余额%d元:',%money)
def withdraw_money():
db = common.conn_db()
money = db.get(current_user['user']).get('money')
print('你有%d元' % money)
withdraw_money_count = int(input('取多少钱？ '))
if withdraw_money_count <= money:
money -= withdraw_money_count
db[current_user['user']]['money'] = money
common.save_db(db)
print('取成功，你还有%d' % (money))
else:
print('你没有足够的钱')
def withdraw():
db=common.conn_db()
money=db.get(current_user['user']).get('money')
print('账户余额%d元' %money)
withdraw_num=int(input('取多少钱?'))
if withdraw_num<=money:
money-=withdraw_num
db[current_user['user']]['money']=money
common.save_db(db)
print('取现成功，账户余额%d元:',%money)
else:
print('账户余额不足')
def wrapper(*args, **kwargs):
if current_user['user']:
return func(*args, **kwargs)
name = input('username>>: ').strip()
password = input('password>>: ').strip()
db_obj = common.conn_db() #连接数据库，拿到数据库对象
if db_obj.get(name) and password == db_obj.get(name).get('password'):
logger1.info('登录成功')
logger2.info('登录成功')
current_user['user'] = name
return func(*args, **kwargs)
else:
logger1.error('登录失败')
logger2.error('登录失败')
def wrapper(*args, **kwargs):
if current_user['user']:
interval = time.time() - current_user['login_time']
if interval < current_user['timeout']:
return func(*args, **kwargs)
name = input('name>>: ')
password = input('password>>: ')
db = common.conn_db()
if db.get(name):
if password == db.get(name).get('password'):
logger.info('登录成功')
current_user['user'] = name
current_user['login_time'] = time.time()
return func(*args, **kwargs)
else:
logger.error('用户名不存在')
def wrapper(*args, **kwargs):
if current_user['user']:
interval = time.time() - current_user['login_time']
if interval < current_user['timeout']:
return func(*args, **kwargs)
name = input('name>>: ')
db = common.conn_db()
if db.get(name): # 登录
if db.get(name).get('locked') == 1:
logger.warning('您被锁定了')
print('您被锁定了')
else:
user_login_error_time = 0
while True:
if user_login_error_time >= 3:
logger.warning('错误3次，您被锁定了')
print('错误3次，您被锁定了')
db[name]['locked'] = 1
common.save_db(db)
break
password = input('password>>: ')
if password == db.get(name).get('password'):
logger.info('登录成功')
print('登录成功')
current_user['user'] = name
current_user['login_time'] = time.time()
return func(*args, **kwargs)
else:
logger.warning('密码错误')
user_login_error_time += 1
else: # 注册
register_flag = input('用户名不存在，是否注册? 是(Y or y) 否(others)\n')
if register_flag in ['Y', 'y']:
password = input('password>>: ')
db[name] = {"password": password, "money": 0, "locked": 0}
logger.info('登录成功')
print('登录成功')
current_user['user'] = name
current_user['login_time'] = time.time()
common.save_db(db)
return func(*args, **kwargs)
else:
logger.info('用户名不存在,且拒绝注册')
def wrapper(*args,**kwargs):
if current_user['user']:
interval=time.time()-current_user['login_time']
if interval<current_user['timeout']:
return func(*args,**kwargs)
name=input('name>>:')
db=common.conn_db()
if db.get(name): # 已注册用户的登录流程
if db.get(name).get('locked'):
logger.warning('该用户已被锁定')
print('该用户已被锁定')
else:
logging_error_times=0
while True:
if logging_error_times>=3:
logger.warning('密码输入错误3次，该用户已被锁定')
db[name]['locked']=1
common.save_db(db)
break
password=input('password>>:')
if password==db.get(name).get('password'):
logger.info('登录成功')
print('登录成功')
current_user['user']=name
current_user['login_time']=time.time()
return func(*args,**kwargs)
else:
logger.warning('密码错误')
logging_error_times+=1
else: # 注册
is_register=input('是否注册？ (Y/N) ')
if is_register in ['Y','y']:
password=input('password>>')
db[name]={'password':password,'money':0,'locked':0}
logger.info('登录成功')
print('登录成功')
current_user['user']=name
current_user['login_time']=time.time()
common.save_db(db)
return func(*args,**kwargs)
else:
logger.info('用户不注册')
def buy():
prod_list = {1: ['洗衣机', 100], 2: ['手机', 20], 3: ['毛巾', 3]}
name = input('name>>: ')
db = common.conn_db()
salary = db.get(name).get('money')
goods = []
print("商品列表:\n编号 名称 价格")
for list in prod_list:
print('{:^2} {:^7}{:^4}'.format(list, prod_list[list][0],
prod_list[list][1]))
while (True):
number = (input("请输入你要选择的商品编号(输入no可退出)："))
if number == 'no':
tag = False
break
number = int(number)
if prod_list[number][1] < salary:
salary = salary - prod_list[number][1]
balance = salary
goods.append(prod_list[number][0])
else:
print("余额不足")
def change_res(name, price):
dic = common.conn_db()
dic[name]['money'] = price
with open(BASE_DIR + '/db/db.json', 'w') as f:
j = json.dump(dic, f)
def usr_res(name):
dic = common.conn_db()
return dic[name]['money']
# import sys,os
# BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
# sys.path.append(BASE_DIR)
import json
import time
from conf import settings
from lib import common
logger = common.get_logger(__name__)
# 用户信息
dic = common.conn_db()
# 商品信息
dic_com = common.conn_com()
# 登录标志
login_flag = False
# 先判断是否有此用户，若有，则登录;若无，则先注册再登录
def login_final(func):
def tmp():
global dic
name = input('Please input your name >> ')
if name not in dic.keys():
print('Please register!')
logger.info('Register')
name = input('Please set login name >> ')
password = input('Please set your password >> ')
money = input('Please set your money >> ')
dic[name] = {"password": password, "money": int(money)}