#!/usr/bin/env python
# -*- coding:utf-8 -*-
# by wk
# !/usr/bin/env python
# -*- coding:utf-8 -*-
# by wk
import os
import time
‘‘‘
1.额度 15000或自定义
2.实现购物商城，买东西加入 购物车，调用信用卡接口结账
3.可以提现，手续费5%
4.支持多账户登录
5.支持账户间转账
6.记录每月日常消费流水
7.提供还款接口
8.TM记录操作日志
9.提供管理接口，包括添加账户、用户额度，冻结账户等。。。
10.用户认证用装饰器
‘‘‘
# 用户信息文件转换为列表
def users_txt_to_list():
users_lists = []
with open(‘users.txt‘, ‘r‘, encoding=‘utf-8‘) as goods_r:
for line in goods_r:
user_list = line.split()
user_dict = {‘name‘: user_list[0], ‘password‘: user_list[1],‘money‘: user_list[2],
‘grant‘: user_list[3],‘status‘:user_list[4]}
users_lists.append(user_dict)
return users_lists
# 用户登录装饰器
def user_login(func):
user_lists = users_txt_to_list()
def wragger(*args, **kwargs):
with open(‘user_session.txt‘,‘r‘,encoding=‘utf-8‘) as session_user_r:
read_result = session_user_r.read()
if read_result == ‘‘:
username = input(‘登录名: ‘)
passwords = input(‘密码: ‘)
for user in user_lists:
if username == user[‘name‘] and passwords == user[‘password‘] and user[‘status‘] == ‘open‘:
with open (‘user_session.txt‘,‘w‘,encoding=‘utf-8‘) as user_session_w:
user_session_w.write(user[‘name‘])
# print(‘写入成功‘)
func(*args, **kwargs)
elif user[‘status‘] == ‘lock‘:
user_login_flag = ‘lock‘
break
else:
user_login_flag = ‘other‘
break
if user_login_flag == ‘lock‘:
print(‘您的账户被锁定‘)
elif user_login_flag == ‘other‘:
print(‘您登录的信息有误，请重新登录‘)
else:
func(*args, **kwargs)
return wragger
# 用户管理装饰器
def admin_user_login(func):
user_lists = users_txt_to_list()
def wragger(*args, **kwargs):
with open(‘user_session.txt‘,‘r‘,encoding=‘utf-8‘) as session_user_r:
read_result = session_user_r.read()
# if read_result == ‘‘:
# username = input(‘登录名: ‘)
# passwords = input(‘密码: ‘)
# print(‘ffff‘,read_result)
for user in user_lists:
if user[‘name‘] == read_result and user[‘grant‘] == ‘admin‘:
# print(‘写入成功‘)
func(*args, **kwargs)
else:
print(‘您不是管理员‘)
# print(user[‘name‘],user[‘status‘])
break
# else:
# func(*args, **kwargs)
return wragger
# 购物中心模块
@user_login
def goods_center():
with open(‘user_session.txt‘, ‘r‘, encoding=‘utf-8‘) as session_user_r:
session_user = session_user_r.read()
users = users_txt_to_list()
for user in users:
if session_user == user[‘name‘]:
user_dict = user
flag_list = True
my_cart_id = -1
mycat_list = []
# goodslists = goods_txt_to_list()
while flag_list:
goodsid = goods_list(mygoodslist)
# goodslist = goods_txt_to_list()
car_list = cartlists(goodsid, my_cart_id, mycat_list)
continue_flag = input(‘是否继续购买(y or n): ‘)
if continue_flag == ‘Y‘ or continue_flag == ‘y‘:
flag_list = True
elif continue_flag == ‘N‘ or continue_flag == ‘n‘:
flag_list = False
print(‘cartlists‘, car_list)
# print(‘aaaaaaaaa‘, mygoodslist)
my_buy(car_list, user_dict)
# while True:
# my_choose = input(‘是否继续购物,确认请按(Y or y),退出请按(B or b): ‘)
# if my_choose == ‘Y‘ or my_choose == ‘y‘:
# flag = True
# break
# elif my_choose == ‘B‘ or my_choose == ‘b‘:
# flag = False
# break
# else:
# print(‘输入的信息不正确请重新输入‘)
# continue
# 商品文件转换为列表
def goods_txt_to_list():
good_lists = []
with open(‘goods.txt‘, ‘r‘, encoding=‘utf-8‘) as goods_r:
for line in goods_r:
good_list = line.split()
good_dict = {‘name‘: good_list[0], ‘price‘: good_list[1], ‘nums‘: good_list[2]}
good_lists.append(good_dict)
return good_lists
# 商品列表
def goods_list(goodslists):
my_goods_list = goodslists
print(‘请选择商品‘)
for k, goods in enumerate(my_goods_list):
print(‘产品编号：%s 名称: %s 价格: %s元, 剩余: %s‘ % (k, goods[‘name‘], goods[‘price‘], goods[‘nums‘]))
while True:
my_goods_id = input(‘请输入要买商品的编号: ‘)
if my_goods_id.isdigit():
return my_goods_id
print(‘输入的不是数字请重新输入\n‘)
# 购物车模块
def cartlists(goodsid, cart_id, carlist):
# goodslist = goods_txt_to_list()
cart_id = cart_id + 1 # 为了给购物车里的商品编号，便于移除商品
goods_id = int(goodsid)
print(‘您选择了 %s‘ % (mygoodslist[goods_id][‘name‘]))
goods_num = input(‘请输入购买数量: ‘)
if goods_num.isdigit():
print(‘您购买的数量是 %s 件‘ % (goods_num))
goods_name = mygoodslist[goods_id][‘name‘]
goods_price = int(mygoodslist[goods_id][‘price‘])
oldnum = int(mygoodslist[goods_id][‘nums‘])
newnum = oldnum - int(goods_num)
mygoodslist[goods_id][‘nums‘] = newnum
if newnum > 0: # 判断产品数量够不够
car_dict = {} # 创建购物车字典
car_dict[‘id‘] = cart_id # 编号
car_dict[‘name‘] = goods_name # 商品名称
car_dict[‘nums‘] = goods_num # 购买数量
car_dict[‘price‘] = goods_price * int(goods_num) # 价格
carlist.append(car_dict)
else:
print(‘没那么多了，看看还有没有别的想买的\n‘)
else:
print(‘输入的不是数字请重新输入\n‘)
return carlist
# 购物车商品合并模块
def union_cart_list(cartlists):
new_cart_list = []
for car in cartlists:
if car not in new_cart_list:
car[‘nums‘]
new_cart_list.append(car)
# 购买模块
def my_buy(cart_list, user_dict):
goods_total_money = 0
if not cart_list:
pass
else:
while True:
print(‘购物车信息：‘)
for buy_car in cart_list:
print(‘购买编号: %s 产品名称: %s 价格: %s元 数量: %s个‘ % (
buy_car[‘id‘], buy_car[‘name‘], buy_car[‘price‘], buy_car[‘nums‘]))
my_confirm = input(‘订单确认请按(Y or y),移除请输入编号(数字),取消订单请按(N or n): ‘)
if my_confirm == ‘Y‘ or my_confirm == ‘y‘:
for cart in cart_list:
goods_total_money += cart[‘price‘]
myoldmoney = int(user_dict[‘money‘])
# goodsmoney = carlist[goods_id][‘price‘] * int(goods_num)
my_new_money = myoldmoney - goods_total_money
if my_new_money >= 0: # 判断钱够不够
# user_dict[‘money‘] = my_new_money
# goodslist[goods_id][‘nums‘] = goods_num
change_money(user_dict, my_new_money)
change_goods()
print(‘提交成功!‘)
print(‘当前您的订单信息:‘)
for buy_car in cart_list:
print(‘产品名称: %s 价格: %s元 数量: %s个‘ % (
buy_car[‘name‘], buy_car[‘price‘], buy_car[‘nums‘]))
now_time = str(time.asctime(time.localtime(time.time())))
month_report(buy_car[‘name‘], buy_car[‘nums‘], buy_car[‘price‘], now_time)
# print(‘当前您的账户信息:\n‘, users)
# for buy_users in users:
print(‘我的账户信息:\n账户名: %s 余额: %s元‘ % (user_dict[‘name‘], my_new_money))
break
else:
print(‘钱不够了请去充值,提交失败\n‘)
break
elif my_confirm == ‘N‘ or my_confirm == ‘n‘:
print(‘您已取消\n‘)
break
else:
no_this_id = 0
if my_confirm.isdigit():
# print(type(len(cart_list)))
for my_cart in cart_list:
if my_cart[‘id‘] == int(my_confirm):
cart_list.remove(my_cart)
print(‘移除成功!‘)
no_this_id = 1
break
elif no_this_id == 0:
print(‘没有这个编号，请重新输入\n‘)
else:
print(‘输入有误，请重新输入\n‘)
# 商品变化模块从列表保存到文件
def change_goods():
with open(‘goods_new.txt‘, ‘w‘, encoding=‘utf-8‘) as goods_new_w:
for goods_dict in mygoodslist:
goods_new_w.write(‘%s %s %s\n‘ % (goods_dict[‘name‘], goods_dict[‘price‘], goods_dict[‘nums‘]))
os.remove(‘goods.txt‘)
os.rename(‘goods_new.txt‘, ‘goods.txt‘)
# ATM登录中心模块
@user_login
def atm_center():
print(‘1.查看账户信息\n2.存钱\n3.提现\n4.转账\n5.消费单\n6.还款\n7.后台管理\n8.退出ATM‘)
with open (‘user_session.txt‘,‘r‘,encoding=‘utf-8‘) as session_user_r:
session_user = session_user_r.read()
users = users_txt_to_list()
for user in users:
if session_user == user[‘name‘]:
user_dict = user
user_chose = input(‘请输入编号: ‘)
if user_chose == ‘1‘:
user_center(user_dict)
elif user_chose == ‘2‘:
recharge(user_dict)
elif user_chose == ‘3‘:
withdraw_cash(user_dict)
elif user_chose == ‘4‘:
transfer_money(user_dict)
elif user_chose == ‘5‘:
look_month_report(user_dict)
elif user_chose == ‘6‘:
repayment_money(user_dict)
elif user_chose == ‘7‘:
admin_center()
elif user_chose == ‘8‘:
exit_session(user_dict)
else:
print(‘输入信息有误,请重新输入‘)
atm_center()
# 账户金额变化模块从列表保存到文件
def change_money(user_dicts, new_money):
users_list = users_txt_to_list()
with open(‘users_new.txt‘, ‘w‘, encoding=‘utf-8‘) as users_new_w:
for user_dict in users_list:
if user_dict[‘name‘] == user_dicts[‘name‘]:
user_dict[‘money‘] = new_money
users_new_w.write(‘%s %s %s\n‘ % (user_dict[‘name‘], user_dict[‘password‘], user_dict[‘money‘]))
else:
users_new_w.write(‘%s %s %s\n‘ % (user_dict[‘name‘], user_dict[‘password‘], user_dict[‘money‘]))
os.remove(‘users.txt‘)
os.rename(‘users_new.txt‘, ‘users.txt‘)
# 查看账户信息模块
def user_center(user_dicts):
login_user = user_dicts
print(‘=======用户中心=======\n 用户名: %s 余额: %s‘ % (login_user[‘name‘], login_user[‘money‘]))
now_time = str(time.asctime(time.localtime(time.time())))
atm_operation_log(user_dicts, ‘see_user_center‘, now_time)
user_chose = input(‘返回上一级请输入(R or r)‘)
if user_chose == ‘R‘ or user_chose == ‘r‘:
atm_center()
# 充值模块
def recharge(user_dicts):
flag1 = True # 循环标记
# while flag1:
# flag2 = True # 循环标记
add_money = input(‘请输入充值金额(数字): ‘)
if add_money.isdigit():
old_money = int(user_dicts[‘money‘])
new_money = old_money + int(add_money)
user_dicts[‘money‘] = new_money
print(‘您现在的余额是 %s元‘ % user_dicts[‘money‘])
change_money(user_dicts, new_money)
print(‘充值成功！‘)
now_time = str(time.asctime(time.localtime(time.time())))
atm_operation_log(user_dicts, ‘recharge‘, now_time)
atm_center()
else:
print(‘输入的不是数字请重新输入\n‘)
# 提现模块
def withdraw_cash(user_dicts):
print(‘提现手续费5%‘)
withdraw_money = input(‘请输入提现金额(按R或者r返回上一级): ‘)
if withdraw_money.isdigit():
new_money = int(user_dicts[‘money‘]) - int(withdraw_money) - int(int(user_dicts[‘money‘]) * 0.05)
change_money(user_dicts, new_money)
print(‘提现成功！‘)
now_time = str(time.asctime(time.localtime(time.time())))
atm_operation_log(user_dicts, ‘withdraw_cash‘, now_time)
atm_center()
else:
print(‘输入的不是数字请重新输入\n‘)
# 转账模块
def transfer_money(user_dicts):
transfer_money_account = input(‘请输入转入账户: ‘)
transfer_get_money = input(‘请输入转入金额: ‘)
if transfer_get_money.isdigit():
new_money = int(user_dicts[‘money‘]) - int(transfer_get_money)
users_list = users_txt_to_list()
with open(‘users_new.txt‘, ‘w‘, encoding=‘utf-8‘) as users_new_w:
for user_dict in users_list:
if user_dict[‘name‘] == user_dicts[‘name‘]:
user_dict[‘money‘] = new_money
users_new_w.write(‘%s %s %s\n‘ % (user_dict[‘name‘], user_dict[‘password‘], user_dict[‘money‘]))
elif user_dict[‘name‘] == transfer_money_account:
user_dict[‘money‘] = int(user_dict[‘money‘]) + int(transfer_get_money)
users_new_w.write(‘%s %s %s\n‘ % (user_dict[‘name‘], user_dict[‘password‘], user_dict[‘money‘]))
else:
users_new_w.write(‘%s %s %s\n‘ % (user_dict[‘name‘], user_dict[‘password‘], user_dict[‘money‘]))
os.remove(‘users.txt‘)
os.rename(‘users_new.txt‘, ‘users.txt‘)
print(‘转账成功！‘)
now_time = str(time.asctime(time.localtime(time.time())))
atm_operation_log(user_dicts, ‘repayment_money‘, now_time)
atm_center()
else:
print(‘输入的不是数字请重新输入\n‘)
# 每月消费模块
def month_report(goods,num,money,buy_time):
with open(‘month_report.txt‘,‘a‘,encoding=‘utf-8‘) as month_report_w:
month_report_w.write(‘商品名称: %s 商品数量: %s 价格: %s 购买时间: %s \n‘ %(goods,num,money,buy_time))
# 查看每月消费信息
def look_month_report(user_dicts):
look_month_report_flag = False
with open(‘month_report.txt‘, ‘r‘, encoding=‘utf-8‘) as look_month_report_r:
for line in look_month_report_r:
look_user_list = line.split()
if look_user_list[0] == user_dicts[‘name‘]:
look_month_report_flag = True
print(line.strip(‘\n‘))
if look_month_report_flag == False:
print(‘没有找到内容‘)
atm_center()
# 还款模块
def repayment_money(user_dicts):
return_money = input(‘请输入还款金额: ‘)
if return_money.isdigit():
if return_money.isdigit():
new_money = int(user_dicts[‘money‘]) + int(return_money)
change_money(user_dicts, new_money)
print(‘还款成功！‘)
now_time = str(time.asctime(time.localtime(time.time())))
atm_operation_log(user_dicts,‘repayment_money‘, now_time)
atm_center()
else:
print(‘输入的不是数字请重新输入\n‘)
else:
print(‘输入的不是数字请重新输入\n‘)
# ATM操作日志模块
def atm_operation_log(user_dicts,operation_info, time):
log_str = user_dicts[‘name‘] + ‘ ‘ + operation_info + ‘ ‘ + time + ‘\n‘
with open(‘atm_log.txt‘, ‘a‘, encoding=‘utf-8‘) as atm_operation_log_a:
atm_operation_log_a.write(log_str)
# 退出ATM会话模块
def exit_session(user_dicts):
with open(‘user_session.txt‘,‘w‘,encoding=‘utf-8‘) as exit_session_w:
pass
print(‘账户: %s 已退出‘ %(user_dicts[‘name‘]))
main()
# ATM后台管理模块
@admin_user_login
def admin_center():
print(‘1.查看账户信息\n2.添加账户\n3.修改账户额度\n4.冻结账户\n5.返回‘)
with open (‘user_session.txt‘,‘r‘,encoding=‘utf-8‘) as session_user_r:
session_user = session_user_r.read()
users = users_txt_to_list()
for user in users:
if session_user == user[‘name‘]:
user_dict = user
user_chose = input(‘请输入编号: ‘)
if user_chose == ‘1‘:
user_center(user_dict)
elif user_chose == ‘2‘:
admin_add_user()
elif user_chose == ‘3‘:
admin_user_quota()
elif user_chose == ‘4‘:
admin_user_lock()
elif user_chose == ‘5‘:
exit_session(user_dict)
else:
print(‘输入信息有误‘)
# 用户列表转换成文件
def change_user_to_file(user_list):
with open(‘users_new.txt‘, ‘w‘, encoding=‘utf8‘) as add_user_w:
for user_dict in user_list:
add_user_w.write(‘%s %s %s %s %s\n‘ % (user_dict[‘name‘], user_dict[‘password‘],
user_dict[‘money‘], user_dict[‘grant‘],
user_dict[‘status‘]))
os.remove(‘users.txt‘)
os.rename(‘users_new.txt‘, ‘users.txt‘)
# 添加账户模块
def admin_add_user():
add_new_user = input(‘新用户名: ‘)
user_list = users_txt_to_list()
while True:
add_new_password = input(‘密码:‘)
add_new_password2 = input(‘请再输入一遍密码: ‘)
if add_new_password == add_new_password2:
user_list.append({‘name‘:add_new_user,‘password‘:add_new_password,‘money‘: ‘15000‘,
‘grant‘: ‘ordinary‘,‘status‘:‘open‘})
change_user_to_file(user_list)
print(‘账户创建成功‘)
break
else:
print(‘两次密码输入的不一致,请重新输入‘)
# 修改账户额度模块
def admin_user_quota():
user_name = input(‘请输入账户名: ‘)
quota_money = input(‘请输入账户额度: ‘)
user_list = users_txt_to_list()
for user in user_list:
if user[‘name‘] == user_name:
user[‘money‘] = quota_money
change_user_to_file(user_list)
print(‘额度修改成功‘)
# 冻结账户模块
def admin_user_lock():
lock_name = input(‘请输入冻结账户: ‘)
user_list = users_txt_to_list()
for user in user_list:
if user[‘name‘] == lock_name:
user[‘status‘] = ‘lock‘
change_user_to_file(user_list)
print(‘账户冻结成功‘)
# 主程序模块
def main():
flag = True # 最外层循环标记
while flag:
# my_cart_id = -1
# flag_list = True
mainlist = ‘========我的网上商城=======\n1.ATM机\n2.购物商城‘
print(mainlist)
choose = input(‘请选择编号(1 or 2),退出请按(E or e): ‘)
if choose == ‘E‘ or choose == ‘e‘:
break
else:
if choose.isdigit() and choose == ‘2‘:
goods_center()
elif choose.isdigit() and choose == ‘1‘:
atm_center()
else:
print(‘输入的选项错误,请重新输入\n‘)
if __name__ == ‘__main__‘:
mygoodslist = goods_txt_to_list()
main()
时间： 2024-09-30 20:37:49