模拟实现一个ATM + 购物商城程序
作业需求:
- 额度 15000或自定义
- 实现购物商城,买东西加入 购物车,调用信用卡接口结账
- 可以提现,手续费5%
- 每月22号出账单,每月10号为还款日,过期未还,按欠款总额 万分之5 每日计息
- 支持多账户登录
- 支持账户间转账
- 记录每月日常消费流水
- 提供还款接口
- ATM记录操作日志
- 提供管理接口,包括添加账户、用户额度,冻结账户等。。。
- 用户认证用装饰器
-
## ATM信用卡购物模拟程序 ### 作者介绍: * author:高原 ### 功能介绍: 模拟实现一个ATM + 购物商城程序 额度 15000或自定义 实现购物商城,买东西加入 购物车,调用信用卡接口结账 可以提现,手续费5% 支持多账户登录 支持账户间转账 记录每月日常消费流水 提供还款接口 ATM记录操作日志 提供管理接口,包括添加账户、用户额度,冻结账户等。。。 用户认证用装饰器 目录结构: atm作业 ├── README ├── atm #ATM主程目录 │ ├── bin #ATM 执行文件 目录 │ │ ├── __init__.py │ │ ├── atm_start.py #ATM 主程序 执行程序 │ │ │ ├── conf #配置文件 │ │ ├── __init__.py │ │ └── settings.py #未用到 │ ├── core #主要程序逻辑都 在这个目录 里 │ │ ├── __init__.py │ │ ├── auth.py #用户,信用卡,管理员认证模块 │ │ ├── log.py #日志记录模块 │ │ ├── creditcard.py #信用卡模块转账还款取现等 │ │ ├── shopping.py #购物模块商城购物车购物结算等 │ │ ├── main.py #主逻辑交互程序 │ │ └── user.py # 用户模块创建锁定解锁等 │ ├── db #数据库 │ │ ├── __init__.py │ │ ├── Blacklist # 用户黑名单文件 │ │ └── user_data #用户文件,用户的各种信息 │ │ └── creditcard #信用卡文件,信用卡的各种信息 │ │ └── shopping_car #购物车文件 │ │ └── shopping_list #商品列表文件 │ └── log #日志目录 │ ├── __init__.py └── └── water_record #所有的用户,信用卡交易日志
程序简易流程图
程序目录结构:
atm作业
├── README
├── atm #ATM主程目录
│ ├── bin #ATM 执行文件 目录
│ │ ├── __init__.py
│ │ ├── atm_start.py #ATM 主程序 执行程序
│ │
│ ├── conf #配置文件
│ │ ├── __init__.py
│ │ └── settings.py #未用到
│ ├── core #主要程序逻辑都 在这个目录 里
│ │ ├── __init__.py
│ │ ├── auth.py #用户,信用卡,管理员认证模块
│ │ ├── log.py #日志记录模块
│ │ ├── creditcard.py #信用卡模块转账还款取现等
│ │ ├── shopping.py #购物模块商城购物车购物结算等
│ │ ├── main.py #主逻辑交互程序
│ │ └── user.py # 用户模块创建锁定解锁等
│ ├── db #数据库
│ │ ├── __init__.py
│ │ ├── Blacklist # 用户黑名单文件
│ │ └── user_data #用户文件,用户的各种信息
│ │ └── creditcard #信用卡文件,信用卡的各种信息
│ │ └── shopping_car #购物车文件
│ │ └── shopping_list #商品列表文件
│ └── log #日志目录
│ ├── __init__.py
└── └── water_record #所有的用户,信用卡交易日志
bin目录:
atm执行程序
'''atm执行程序''' import sys core_path = r"F:PycharmProjectspy_fullstack_s4atm作业atmcore" sys.path.insert(0,core_path) from main import * if __name__ == '__main__': main()
core目录:
用户,信用卡认证模块
#用户认证,信用卡认证,管理员认证模块 import os import json BASE_DIR = os.path.dirname(os.path.dirname(__file__)) user_dic = BASE_DIR + r"/db/user_data" creditcard_dic = BASE_DIR + r"/db/creditcard_data" '''认证装饰器''' def auth(auth_type): def out_wrapper(func): if auth_type == "user_auth": #用户认证 def wrapper(): res = func user_name = input("请输入登录用户名 :").strip() user_pwd = input("请输入登录密码 :").strip() if len(user_name)>0: with open(user_dic,"r") as f: user_data = json.loads(f.read()) if user_name in user_data.keys() and user_pwd == user_data[user_name]["password"]: if user_data[user_name]["locked"] == False: print("[ %s ] 用户认证成功"%(user_name)) return res,user_name else: print("[ %s ] 用户已经被锁定,认证失败"%(user_name)) else: print("[ %s ] 用户或密码错误,认证失败"%(user_name)) else: print("[ %s ] 用户输入不能为空"%(user_name)) return wrapper if auth_type == "creditcard_auth": #信用卡认证 def wrapper(): res = func() creditcard = input("请输入信用卡卡号(6位数字):").strip() password = input("请输入信用卡密码 : ").strip() if creditcard: with open(creditcard_dic,"r") as f: creditcard_data = json.loads(f.read()) if creditcard in creditcard_data.keys() and password == creditcard_data[creditcard]["password"]: if creditcard_data[creditcard]["locked"] == False: print("信用卡 [ %s ] 验证成功"%(creditcard)) return res,creditcard else: print("信用卡 [ %s ]已经被冻结,请使用其他信用卡"%(creditcard)) else: print("信用卡卡账号或密码输入错误") else: print("信用卡账号输入不能为空") return wrapper if auth_type == "admin_auth": #管理员认证 def wrapper(): res = func() admin_dic = {"admin":"admin","passwrod":"123"} admin_name = input("请输入管理员账号 :").strip() admin_pwd = input("请输入密码 :").strip() if admin_name: if admin_name in admin_dic and admin_pwd == admin_dic["passwrod"]: print("管理员账号[%s] 登陆成功。"%(admin_name)) return res,admin_name else: print("账号或密码错误") else: print("管理员账号输入不能为空") return wrapper return out_wrapper @auth(auth_type="user_auth") def user_auth(): print("用户登录认证".center(40,"-")) return "True" @auth(auth_type="creditcard_auth") def creditcard_auth(): print("信用卡登录认证".center(40,"-")) return "True" @auth(auth_type="admin_auth") def admin_auth(): print("管理员登录认证".center(40,"-")) return "True"
日志记录模块
# 日志记录模块 import logging,os BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__))) user_Water = BASE_DIR + r"/log/water_record" '''日志模块''' def get_logger(): #有循环的时候 要放到循环外面 fh = logging.FileHandler(user_Water) # 创建一个文件流,需要给一个文件参数 logger = logging.getLogger() # 获得一个logger对象 #sh = logging.StreamHandler() # 创建一个屏幕流, logger.setLevel(logging.DEBUG) # 设定最低等级debug # 写入文件的中的格式 fm = logging.Formatter("%(asctime)s --- %(message)s") logger.addHandler(fh) # 把文件流添加进来,流向文件 #logger.addHandler(sh) # 把屏幕流添加进来,流向屏幕 fh.setFormatter(fm) # 在文件流添加写入格式 #sh.setFormatter(fm) # 在屏幕流添加写入格式 return logger
用户功能模块,创建用户,锁定用户,解锁用户,登陆失败三次锁定用户
import json,os BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__))) '''数据库文件相对路径''' user_dic = BASE_DIR + r"/db/user_data" user_Blacklist = BASE_DIR + r"/db/Blacklist_user" '''创建用户''' def new_user(address="None", locked=False, creditcard=False): while True: print("开始创建用户".center(50, "-")) with open(user_dic, "r+") as f: user_data = json.loads(f.read()) for key in user_data: print("系统已有用户 [ %s ]" % (key)) choice = input("是否创建新的用户 确定'y'/返回'q':") if choice == "q": break if choice == "y": user_name = input("请输入要创建的用户名:").strip() user_pwd = input("请输入创建用户的密码 :").strip() if user_name not in user_data.keys(): if len(user_name) > 0 and len(user_pwd) > 0: user_data[user_name] = {"username": user_name, "password": user_pwd, "creditcard": creditcard, "address": address,"status":False,"locked": locked} dic = json.dumps(user_data) f.seek(0) f.truncate(0) f.write(dic) print("用户 %s 创建成功 " % (user_name)) else: print("输入的用户或密码不能密码为空") else: print("用户 %s 已经存在 " % (user_name)) '''解锁用户''' def unlock_user(): while True: print("解锁用户".center(50, "-")) with open(user_dic, "r+") as f: user_data = json.loads(f.read()) for key in user_data: if user_data[key]["locked"] == False: print("用户 [ %s ] 锁定状态:[未锁定]" % (key)) else: print("用户 [ %s ] 锁定状态:[已锁定]" % (key)) choice = input("是否进行用户解锁 : 确定 'y' 返回 'q' :").strip() if choice == "q":break if choice == "y": unlock_user = input("请输入要解锁的用户名:").strip() if unlock_user in user_data.keys(): if user_data[unlock_user]["locked"] == True: user_data[unlock_user]["locked"] = False dict = json.dumps(user_data) f.seek(0) f.truncate(0) f.write(dict) print("33[31;1m用户 %s 解锁成功33[0m " % (unlock_user)) else: print("用户 %s 解锁失败 用户未被锁定" % (unlock_user)) else: print("用户 %s 不存在"%(unlock_user)) '''锁定用户''' def lock_user(): while True: print("锁定用户".center(50, "-")) with open(user_dic, "r+") as f: user_data = json.loads(f.read()) for key in user_data: if user_data[key]["locked"] == False: print("用户 [ %s ] 锁定状态:[未锁定]"%(key)) else: print("用户 [ %s ] 锁定状态:[已锁定]" % (key)) choice = input("是否进行用户锁定 : 确定'y' 返回'q' :") if choice == "q":break if choice == "y": lock_user = input("请输入要锁定的用户名 :") if lock_user in user_data.keys(): if user_data[lock_user]["locked"] == False: user_data[lock_user]["locked"] = True dic = json.dumps(user_data) f.seek(0) f.truncate(0) f.write(dic) print("33[31;1m用户 %s 锁定成功33[0m " % (lock_user)) else: print("用户 %s 已经锁定 " % (lock_user)) else: print("用户 %s 不存在 "%(lock_user)) '''三次锁定''' def lock(): while True: with open(user_Blacklist,"r+") as f: blacklist_data = json.loads(f.read()) #print(blacklist_data) user_name = input("请输入登录的用户名 : ").strip() if user_name in blacklist_data.keys(): if blacklist_data[user_name] == 3 : print("您的 %s 用户已经在黑名单中 !!" %(user_name)) continue with open(user_dic,"r+") as f1: user_data = json.loads(f1.read()) if user_name in user_data.keys(): if user_data[user_name]["status"] == False: if blacklist_data[user_name] != 3: user_pwd = input("请输入用户 [ %s ] 的登录密码: "%(user_name)).strip() if user_pwd and user_pwd == user_data[user_name]["password"]: print("用户 [ %s ] 登陆成功"%(user_name)) user_data[user_name]["status"] = True data = json.dumps(user_data) f1.seek(0) f1.truncate(0) f1.write(data) break else: print("用户 [ %s ] 密码输入错误:"%(user_name)) blacklist_data[user_name] += 1 data = json.dumps(blacklist_data) #print(blacklist_data) f.seek(0) f.truncate(0) f.write(data) else: print("用户 [ %s ] 已被加入黑名单" % (user_name)) data = json.dumps(blacklist_data) f.seek(0) f.truncate(0) f.write(data) else: print("用户 [ %s ] 已经在登录状态" % (user_name)) else: print("用户 [ %s ] 不存在,请重新输入:" % (user_name))
购物商城模块,购物,购物车,购物结算,查看购物记录,清空购物车
import json,os from creditcard import link_creditcard from auth import creditcard_auth from log import get_logger BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__))) '''数据库文件相对路径''' shopping_dic = BASE_DIR + r"/db/shopping_record" shopping_lis = BASE_DIR + r"/db/shopping_list" shopping_car = BASE_DIR + r"/db/shopping_car" creditcard_dic = BASE_DIR + r"/db/creditcard_data" user_dic = BASE_DIR + r"/db/user_data" user_Water = BASE_DIR + r"/log/water_record" logger = get_logger() #日志模块实例化对象 '''购物商城''' def shopping_mall(): shopping_list,pro_list = [],[] with open(shopping_lis, "r", encoding="utf-8") as f: for item in f: pro_list.append(item.strip(" ").split()) def pro_inf(): print(" 编号 商品 价格") for index, item in enumerate(pro_list): print(" %s %s %s" % (index+1, item[0], item[1])) while True: print(("目前商城在售的商品信息").center(50, "-")) pro_inf() choice_id = input("选择要购买的商品编号 '购买 ID' 返回 'q':") if choice_id.isdigit(): choice_id = int(choice_id) if choice_id <= len(pro_list) and choice_id >=0: pro_item = pro_list[choice_id-1] print("商品 [ %s ] 加入购物车 价格 [ ¥%s ] "%(pro_item[0],pro_item[1])) shopping_list.append(pro_item) shopp_data = ["商品",str(pro_item[0]), "价格", str(pro_item[1])] msg = "---".join(shopp_data) logger.debug(msg) else: print("没有相应的编号 请重新输入:") elif choice_id == "q": with open(shopping_car, "r+") as f: list = json.loads(f.read()) list.extend(shopping_list) f.seek(0) f.truncate(0) list = json.dumps(list) f.write(list) break else: print("没有相应的编号 请重新输入:") '''购物车''' def Shopping_car(): while True: with open(shopping_car, "r+") as f: list = json.loads(f.read()) sum = 0 print("购物车信息清单".center(40,"-")) print("id 商品 价格") for index,item in enumerate(list): print("%s %s %s"%(index+1,item[0],item[1])) sum +=int(item[1]) print("商品总额共计: ¥%s"%(sum)) choice = input("请选择要进行的操作 返回 'q' 清空'f':").strip() if choice == "q" :break if choice == "f": del_shopping_car() break '''清空购物车''' def del_shopping_car(): while True: with open(shopping_car, "r+") as f: res = json.loads(f.read()) if res != []: choice = input("是否清空购物车 确定 'y' 返回 'q' :").strip() print("购物车里的商品".center(50, "-")) print(res, " ") if choice == "q":break if choice == "y": list = json.dumps([]) f.seek(0) f.truncate(0) f.write(list) print("购物车已清空") else: print("请输入正确的指令: ‘y' 或 ’q' ") else: print("您还没有消费过,去商城花点钱把") break '''购物结算''' def shopping_pay(): while True: print("购物结算".center(50, "-")," ") with open(shopping_car, "r+") as f: data = json.loads(f.read()) if data != []: print("购物车信息清单".center(50, "-")) print(" id 商品 价格") for index, item in enumerate(data): print(" %s %s %s" % (index + 1, item[0], item[1])) money = sum([int(i[1]) for i in data]) else: print("您还没有消费过,去商城花点钱把") break choice = input("当前商品总额:[ ¥%s ] 是否进行支付 :确定 'y' 返回 'q':" % (money)) if choice == "q": break if choice == "y": creditcard_auth() # 信用卡认证模块 #break user_name = input("请输入结算的用户账号:").strip() with open(user_dic, "r+") as f1: user_data = json.loads(f1.read()) if user_name in user_data.keys(): user_creditcard = user_data[user_name]["creditcard"] if user_creditcard == False: print("账号 %s 未绑定信用卡,请先绑定信用卡" % (user_name)) link_creditcard() #信用卡绑定模块 else: with open(creditcard_dic, "r+") as f2: creditcard_data = json.loads(f2.read()) pwd = input("请输入 信用卡[ %s ]支付密码 :" % (creditcard_data[user_creditcard]["creditcard"])) if pwd == creditcard_data[user_creditcard]["password"]: limit = creditcard_data[user_creditcard]["limit"] limit_new = limit - money limit_not = creditcard_data[user_creditcard]["limitcash"] - money // 2 if limit_new >= 0: creditcard_data[user_creditcard]["limit"] = limit_new creditcard_data[user_creditcard]["limitcash"] = limit_not shop_data = [user_name,str(creditcard_data[user_creditcard]["creditcard"]), "信用卡结账", str(money)] msg = "---".join(shop_data) dict = json.dumps(creditcard_data) f2.seek(0) f2.truncate(0) f2.write(dict) logger.debug(msg) print("支付成功-->>> 购物支付:[ ¥%s ] 当前额度还剩 : [ ¥%s ] " % (money, limit_new)) break else: print("当前信用卡额度 %s元 不足矣支付购物款 可绑定其他信用卡支付 " % (limit)) else: print("密码错误,请重新输入!!!") continue else: print("您输入的用户不存在") '''查看购物记录''' def cat_shopp_record(): while True: with open(user_dic) as f: user_data = json.loads(f.read()) choice = input("请输入要查看购物记录的用户名:").strip() if choice in user_data.keys(): print("用户 %s 购物记录".center(50, "-")%(choice)) with open(user_Water) as f1: for i in f1: if choice in i: print(i.strip()) #print("33[31;0m用户 %s 还没有进行过消费33[0m " % (choice)) choice1 = input("返回 'q':") if choice1 == "q": break else: print("您输入的用户名 [ %s ] 不存在"%(choice))
信用卡模块,取现,还款,转账等等............
'''信用卡信息,''' from log import get_logger import json,os BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__))) '''数据库文件相对路径''' user_dic = BASE_DIR + r"/db/user_data" creditcard_dic = BASE_DIR + r"/db/creditcard_data" creditcard_record = BASE_DIR + r"/db/creditcard_record" user_Water = BASE_DIR + r"/log/water_record" logger = get_logger() #日志实例化对象 '''信用卡信息''' def creditcard_data(): while True: with open(creditcard_dic,"r") as f: creditcard_data = json.loads(f.read()) choice = input("请输入要查看信息的信用卡账号 '6位数字' :").strip() if choice in creditcard_data.keys(): print("我的信用卡信息".center(50,"-")) print("持卡人: [ %s ] 卡号: [ %s ] 额度: [ ¥%s ] 可用额度: [ ¥%s ] 取现额度: [ ¥%s ]" %(creditcard_data[choice]["personinfo"], choice, creditcard_data[choice]["deflimit"], creditcard_data[choice]["limit"], creditcard_data[choice]["limitcash"])) else: print("您输入的信用卡,不存在。") choice = input("返回输入’q':") if choice == "q": break '''查看信用卡流水''' def cat_cred_record(): while True: choice = input("请输入要查看流水记录的信用卡账号:").strip() with open(creditcard_dic) as f1: cred_record = json.loads(f1.read()) if choice: if choice in cred_record.keys(): print("信用卡 [ %s ] 流水记录".center(50, "-") % (choice)) with open(user_Water) as f: for i in f: if choice in i: #print("33[31;0m信用卡 [ %s ] 还没有进行过消费,去商城买点东西吧33[0m " % (choice)) print(i.strip()) else: print("您输入的信用卡 [ %s ] 不存在"%(choice)) else: print("您输入的信用卡 [ %s ] 不存在"%(choice)) choice = input("返回 'q':") if choice == "q": break '''信用卡还款''' def repayment(): while True: print(" 还款 ".center(40, "-")) with open(creditcard_dic, "r+") as f: creditcard_data = json.loads(f.read()) choice = input("请输入还款的信用卡账号, 返回'q' :").strip() if choice == 'q': break if choice in creditcard_data: money = input("请输入还款金额:").strip() pwd = input("请输入还款密码 :").strip() if pwd == creditcard_data[choice]["password"]: if money.isdigit(): money = int(money) with open(creditcard_dic, "r+") as f: creditcard_data = json.loads(f.read()) limit = creditcard_data[choice]["limit"] limitcash = creditcard_data[choice]["limitcash"] limit += money limitcash += (money//2) creditcard_data[choice]["limit"]=limit creditcard_data[choice]["limitcash"] = limitcash dic = json.dumps(creditcard_data) rapayment_data = [str(choice), "信用卡还款", str(money)] msg = "---".join(rapayment_data) f.seek(0) f.truncate(0) f.write(dic) f.flush() logger.debug(msg) #日志模块 print("信用卡 [ %s ] 还款金额 [ ¥%s ] 还款成功" % (choice, money)) print("信用卡 [ %s ] 可用额度: [ ¥%s ] 取现额度: [ ¥%s ] " %(choice, creditcard_data[choice]["limit"], creditcard_data[choice]["limitcash"])) else: print("输入金额格式有误") else: print("密码输入错误") else: print("您输入的信用卡不存在") '''信用卡取现''' def takenow(): while True: print(" 取现 ".center(40, "-")) with open(creditcard_dic, "r+") as f: creditcard_data = json.loads(f.read()) choice = input("请输入取现的信用卡账号, 返回'q' :").strip() if choice == 'q': break if choice in creditcard_data: #print(creditcard_data) limit = creditcard_data[choice]["limit"] limitcash = creditcard_data[choice]["limitcash"] takenow = limit // 2 print("信用卡卡号: [ %s ] 信用卡额度: [ ¥ %s ] 取现额度: [ ¥ %s ]" % (choice,limit,takenow)) if limit >= limitcash: print("可取现金额为: [ ¥%s ] " % (limitcash)) cash = input("请输入要取现的金额,收取%5手续费 :").strip() if cash.isdigit(): cash = int(cash) if cash <= limitcash: if cash > 0 : password = input("请输入信用卡[ %s ] 的密码 :" % (choice)).strip() if password and password == creditcard_data[choice]["password"]: limitcash = int(limitcash - (cash * 0.05 + cash)) limit = int(limit - (cash * 0.05 + cash)) creditcard_data[choice]["limit"] = limit creditcard_data[choice]["limitcash"] = limitcash f.seek(0) f.truncate(0) dic = json.dumps(creditcard_data) f.write(dic) takenow_data = [str(choice),"信用卡取现",str(cash),"手续费",str(int(cash*0.05))] msg = "---".join(takenow_data) logger.debug(msg) print("取现成功".center(40,"-")) print("取现金额: [%s] 手续费: [%s]" % (cash, cash * 0.05)) else: print("密码输入错误 ") else: print("金额不能为0") else: print("您的取现金额已经超出取现额度了。") else: print("您的信用额度已经小于取现额度,不能取现了") else: print("您输入的信用卡账号 [ %s ] 错误"%(choice)) '''信用卡转账''' def transfer(): while True: print(" 转账 ".center(40, "-")) with open(creditcard_dic, "r+") as f: creditcard_data = json.loads(f.read()) choice = input("请输入信用卡账号, 返回'q' :").strip() if choice == 'q': break if choice in creditcard_data: current_limit = creditcard_data[choice]["limit"] transfer_account = input("请输入转账账号:").strip() if transfer_account.isdigit(): #print("----------") if len(transfer_account) == 6 : if transfer_account in creditcard_data.keys(): money = input("请输入转账金额:").strip() if money.isdigit(): money = int(money) creditcard_pwd = input("请输入信用卡账号密码:") if creditcard_pwd == creditcard_data[choice]["password"]: if money <= current_limit: creditcard_data[choice]["limit"] -= money creditcard_data[choice]["limitcash"] -= money//2 creditcard_data[transfer_account]["limit"] += money creditcard_data[transfer_account]["limitcash"] += money//2 print("转账成功".center(40,"-")) print("转账卡号: [ %s ] 转账金额: [ ¥%s ]"%(transfer_account,money)) print("信用卡: [ %s ] 可用额度还剩: [ ¥%s ] "%(creditcard_data[choice]["creditcard"], creditcard_data[choice]["limit"])) transfer_data = [str(choice), "信用卡转账", str(money)] msg = "---".join(transfer_data) logger.debug(msg) f.seek(0) f.truncate(0) dic = json.dumps(creditcard_data) f.write(dic) else: print("转账金额不能超过信用额度") else: print("密码输入错误") else: print("请输入数字的金额") else: print("您输入的卡号不存在") else: print("您输入的卡号不存在") else: print("请输入正确的卡号") else: print("您输入的信用卡不存在") '''冻结信用卡''' def lock_creditcard(): while True: print("冻结信用卡".center(50, "-")) with open(creditcard_dic, "r+") as f: creditcard_data = json.loads(f.read()) for key in creditcard_data: if creditcard_data[key]["locked"] == False: print("信用卡 [ %s ] 冻结状态:[未冻结]" % (key)) else: print("信用卡 [ %s ] 冻结状态:[已冻结]" % (key)) choice = input("是否进行信用卡冻结 : 确定 'y' 返回 'q' :").strip() if choice == "q":break if choice == "y": lock_creditcard = input("请输入要冻结的信用卡卡号:").strip() if lock_creditcard in creditcard_data.keys(): if creditcard_data[lock_creditcard]["locked"] == False: creditcard_data[lock_creditcard]["locked"] = True dic = json.dumps(creditcard_data) f.seek(0) f.truncate(0) f.write(dic) print("信用卡 %s 冻结成功 " % (lock_creditcard)) else: print("信用卡 %s 已经被冻结 " % (lock_creditcard)) else: print("信用卡 %s 不存在 " %(lock_creditcard)) '''解除冻结信用卡''' def unlock_creditcard(): while True: print("解冻结信用卡".center(50, "-")) with open(creditcard_dic, "r+") as f: creditcard_data = json.loads(f.read()) for key in creditcard_data: if creditcard_data[key]["locked"] == False: print("信用卡 [ %s ] 冻结状态:[未冻结]" % (key)) else: print("信用卡 [ %s ] 冻结状态:[已冻结]" % (key)) choice = input("是否进行解除信用卡冻结 : 确定 'y' 返回 'q' :").strip() if choice == "q":break if choice == "y": lock_creditcard = input("请输入要冻结的信用卡卡号:").strip() if lock_creditcard in creditcard_data.keys(): if creditcard_data[lock_creditcard]["locked"] == True: creditcard_data[lock_creditcard]["locked"] = False dic = json.dumps(creditcard_data) f.seek(0) f.truncate(0) f.write(dic) print("信用卡 %s 解除冻结成功 " % (lock_creditcard)) else: print("信用卡 %s 已经解除冻结 " % (lock_creditcard)) else: print("信用卡 %s 不存在 " %(lock_creditcard)) '''申请信用卡''' def new_creditcard(limit=15000,locked=False): while True: print("申请信用卡".center(50, "-")) with open(creditcard_dic, "r+") as f: creditcard_data = json.loads(f.read()) for key in creditcard_data: print("系统已有信用卡 【%s】 持卡人 【%s】" % (key,creditcard_data[key]["personinfo"])) choice = input(" 33[34;0m是否申请新的信用卡 确定'y' 返回'q'33[0m:").strip() if choice == "q":break if choice == "y": creditcard = input("33[34;0m输入要申请的信用卡卡号(6位数字):33[0m").strip() if creditcard not in creditcard_data.keys(): if creditcard.isdigit() and len(creditcard) == 6: password = input("33[34;0m请输入申请的信用卡密码:33[0m").strip() if len(password) > 0: personinfo = input("33[34;0m请输入信用卡申请人:33[0m").strip() if len(personinfo) > 0: creditcard_data[creditcard] = {"creditcard":creditcard, "password":password, "personinfo":personinfo, "limit":limit,"limitcash":limit//2,"locked":locked,"deflimit":limit,} dict = json.dumps(creditcard_data) f.seek(0) f.truncate(0) f.write(dict) print("信用卡: [ %s ] 申请成功 持卡人: [ %s ] 额度: [ ¥%s ] 取现额度: [ ¥%s ]"%(creditcard, personinfo, limit, creditcard_data[creditcard]["limitcash"])) else: print("信用卡申请人不能为空 ") else: print("输入的密码不正确 ") else: print("信用卡 %s 卡号不符合规范 " % (creditcard)) else: print("信用卡 %s 已经存在 " % (creditcard)) '''信用卡绑定''' def link_creditcard(): while True: print("33[32;0m修改信用卡绑定33[0m".center(40, "-")) with open(user_dic, "r+") as f: user_data = json.loads(f.read()) user_name = input("请输入绑定信用卡的用户名 返回 'q' :").strip() if user_name == "q":break if user_name in user_data.keys(): creditcard = user_data[user_name]["creditcard"] if creditcard == 0 : print("当前账号: %s"%(user_name)) print("信用卡绑定:33[31;0m未绑定33[0m ") else: print("当前账号: %s" %(user_name)) print("绑定的信用卡: %s "%(creditcard)) choice = input("33[34;0m是否要修改信用卡绑定 确定 'y' 返回'q' 33[0m:") if choice == "q":break if choice == "y": creditcard_new = input("33[34;0m输入新的信用卡卡号(6位数字)33[0m:").strip() if creditcard_new.isdigit() and len(creditcard_new) ==6: with open(creditcard_dic, "r+") as f1: creditcard_data = json.loads(f1.read()) if creditcard_new in creditcard_data.keys(): user_data[user_name]["creditcard"]=creditcard_new dict = json.dumps(user_data) f.seek(0) f.truncate(0) f.write(dict) print("33[31;1m信用卡绑定成功33[0m ") else: print("33[31;0m输入信用卡卡号不存在(未发行)33[0m ") else: print("33[31;0m输入信用卡格式错误33[0m ") else: print("请选择 ’y‘ 或 ’q‘ ") else: print("您输入的用户 [ %s ] 不存在 ")
主逻辑模块,调度各种模块
'''主逻辑交互程序''' from auth import * from user import * from creditcard import * from shopping import * '''主页面列表''' def main_list(): msg = [" ATM ", "购物商城", "管理系统", "退出程序 输入 q",] index = 0 for i in msg: print(" ",index+1," ", i) index += 1 '''ATM页面列表''' def atm_list(): msg = ["信用卡信息", "信用卡取现", "信用卡转账", "信用卡还款", "申请信用卡", "信用卡绑定", "信用卡流水", "返回上一层 输入 q", "退出程序 输入 exit"] index = 0 for i in msg: print(" ", index + 1, " ", i) index += 1 '''购物车页面列表''' def shopp_list(): msg = ["购物", "购物车", "购物结算", "购物记录", "清空购物车", "返回上一层 输入 q", "退出程序 输入 exit"] index = 0 for i in msg: print(" ", index + 1, " ", i) index += 1 '''管理员页面列表''' def admin_list(): msg = ["冻结信用卡", "解冻信用卡", "创建用户", "锁定用户", "解锁用户", "返回上一层 输入 q", "退出程序 输入 exit"] index = 0 for i in msg: print(" ", index + 1, " ", i) index += 1 '''主函数''' def main(): print("购物商城ATM系统".center(40, "-")) lock() # 三次锁定模块 while True: print("欢迎来到购物商城ATM系统".center(40, "-")) print(" ID 信息") main_list() choice = input("请选择 ID :").strip() if choice == "q": print(" bye bye ".center(50, "-")) exit() if choice.isdigit(): choice = int(choice) if choice >= 1 and choice <= 4 : if choice == "q":break while True: if choice == 1: print("欢迎来到信用卡中心".center(50, "-")) print(" ID ATM信息") atm_list() #信用卡列表 atm_choice = input("请选择 ATM ID :").strip() if atm_choice == "q": break if atm_choice == "exit":exit() if atm_choice.isdigit(): atm_choice = int(atm_choice) if atm_choice >= 1 and atm_choice <= 7: while True: if atm_choice == 1: creditcard_data() #信用卡信息模块 break elif atm_choice == 2: creditcard_auth() # 信用卡认证模块 takenow() #信用卡取现模块 break elif atm_choice == 3: creditcard_auth() # 信用卡认证模块 transfer() #信用卡转账模块 break elif atm_choice == 4: creditcard_auth() # 信用卡认证模块 repayment() #信用卡还款模块 break elif atm_choice == 5: new_creditcard(limit=15000, locked=False) #申请信用卡模块 break elif atm_choice == 6: link_creditcard() #用户绑定信用卡模块 break elif atm_choice ==7: cat_cred_record() #查看信用卡流水模块 break else: print("请输入正确的 ID ") else: print("请输入正确的 ID ") elif choice == 2: print("欢迎来到购物中心".center(50, "-")) print(" ID 商城信息") shopp_list() # 商城列表 shopp_choice = input("请选择 商城 ID :").strip() if shopp_choice == "q":break if shopp_choice == "exit":exit() if shopp_choice.isdigit(): shopp_choice = int(shopp_choice) if shopp_choice >= 1 and shopp_choice <= 5: while True: if shopp_choice == 1: shopping_mall() #购物商城模块 break elif shopp_choice == 2: Shopping_car() #购物车模块 break elif shopp_choice == 3: shopping_pay() #购物结算模块 break elif shopp_choice == 4: cat_shopp_record() #查看购物记录模块 break elif shopp_choice == 5: del_shopping_car() #清空购物车模块 break else: print("请输入正确的 ID ") else: print("请输入正确的 ID ") elif choice == 3: print("欢迎来到管理中心".center(50, "-")) print(" ID 操作信息") admin_list() # 管理中心列表 admin_choice = input("请选择 信息 ID :").strip() if admin_choice == "q": break if admin_choice == "exit":exit() if admin_choice.isdigit(): admin_choice = int(admin_choice) if admin_choice >= 1 and admin_choice <= 5: while True: if admin_choice == 1: admin_auth() #管理员用户验证模块 lock_creditcard() #冻结信用卡模块 break elif admin_choice == 2: admin_auth() # 管理员用户验证模块 unlock_creditcard() #解冻信用卡模块 break elif admin_choice == 3: admin_auth() # 管理员用户验证模块 # 创建用户模块 new_user(address="None", locked=False, creditcard=False) break elif admin_choice == 4: admin_auth() # 管理员用户验证模块 lock_user() #锁定用户模块 break elif admin_choice == 5: admin_auth() # 管理员用户验证模块 unlock_user() #解锁用户模块 break elif choice == 4: exit()
db数据库目录,都是txt格式的
黑名单文件:
{"zhangsan": 1, "zhaosi": 0, "wangwu": 3}
信用卡信息文件:
{"123456": {"creditcard": "123456", "password": "123", "personinfo": "u5510u50e7", "limit": 3950, "limitcash": 1450, "locked": false, "deflimit": 15000}, "222222": {"creditcard": "222222", "password": "123", "personinfo": "u732au516bu6212", "limit": 14879, "limitcash": 7439, "locked": true, "deflimit": 15000}, "111111": {"creditcard": "111111", "password": "123", "personinfo": "u767du9f99u9a6c", "limit": 14006, "limitcash": 7002, "locked": true, "deflimit": 15000}}
购物车文件:
[["iPhone", "3999"], ["iPhone", "3999"]]
商品列表文件:
iPhone 3999 iPad 2199 bike 1999 dell 1199 l-TV 999 Book 99
用户信息文件:
{"zhaosi": {"status": true, "username": "zhaosi", "password": "123", "creditcard": "111111", "address": "None", "locked": false}, "zhangsan": {"username": "zhangsan", "password": "123", "creditcard": "222222", "address": "None", "locked": false, "status": true}, "wangwu": {"username": "wangwu", "password": "123", "creditcard": false, "address": "None", "status": false, "locked": false}}
log目录:
记录用户购物信息,信用卡消费,转账等流水信息:
2017-05-10 23:43:12,840 --- 123456---信用卡还款---1000 2017-05-10 23:43:12,840 --- 123456---信用卡还款---1000 2017-05-10 23:43:46,817 --- 123456---信用卡转账---10000 2017-05-10 23:43:46,817 --- 123456---信用卡转账---10000 2017-05-10 23:48:17,708 --- 商品---iPhone---价格---3999 2017-05-10 23:48:17,708 --- 商品---iPhone---价格---3999 2017-05-10 23:48:43,242 --- zhaosi---111111---信用卡结账---7998 2017-05-10 23:48:43,242 --- zhaosi---111111---信用卡结账---7998