'''银行管理员页面系统设计:card 类： cardId  password  moneyuser 类:  username  phone   id  cards[]银行的工作人员:  账号  密码   登录    展现管理系统所有功能Bank类:开户取钱存钱转账销户查账解锁...'''
import pickle
import random# 银行卡
import time#card 类
class Card:def __init__(self, cardid, password, money):self.cardid = cardidself.password = passwordself.money = moneyself.cardlock = Falsedef __str__(self):return '卡号:{},余额:{}'.format(self.cardid, self.money)# 创建用户类
class User:def __init__(self, uid, name, phone, card):  # 此时的card，而是一个card对象self.uid = uidself.name = nameself.phone = phoneself.card = carddef __str__(self):return '用户名:{},联系方式:{}'.format(self.name, self.phone)#创建银行工作人员类
class BankWorker:__login_name = 'admina'__password = 'icbc111'def printWelcomePage(self):print('----------------------------')print('      欢迎使用ICBC管理系统        ')print('----------------------------')def workerLogin(self):login_name = input('输入账户名:')password = input('输入密码:')if self.__login_name != login_name:print('账户名输入有误！')return -1if self.__password != password:print('密码输入有误！')return -1print('登录成功，加载中....')time.sleep(2)return 0def bankFunction(self):s = '''
功能如下:1.  开户     2.  取钱      3.  存钱4.  转账     5.  销户      6.  查账7.  解锁     8.  改密      9.  修改信息10. 退出'''print(s)# 创建Bank类class Bank:def __init__(self, users):self.users = usersdef create_user(self):# uid, name, phone, carduid = input('输入身份证号码:')name = input('输入姓名:')phone = input('输入手机号码:')# 对card 进行操作# 产生卡号cardid = self.generate_cardid()# 输入密码password = input('请输入密码:')repassword = input('再次输入密码:')if password and repassword:if password == repassword:print('密码设置成功！')else:print('两次密码不一致！')return -1else:print('必须输入密码！')return -1# moneymoney = 0card = Card(cardid, password, money)user = User(uid, name, phone, card)# 通过字典将卡号与用户进行绑定self.users[cardid] = userprint('恭喜{}开户成功！卡号是:{}'.format(name,cardid))def generate_cardid(self):no = '62'for i in range(3):n = random.randint(0, 9)no += str(n)return nodef save_money(self):islogin, user = self.user_login()if not islogin:return -1# 输入存款金额money = int(input('验证成功！请输入存款金额:'))# 存钱成功if money <= 0:print('存款金额必须大于0，存款失败！')return -1user.card.money += moneyprint('您成功存款:{},账户余额是:{}'.format(money, user.card.money))def withdraw_money(self):islogin, user = self.user_login()if not islogin:return -1## 输入取款金额money = int(input('验证成功！请输入取款金额:'))if money <= 0:print('取款金额必须要大于0！取款失败！')return -1if money > user.card.money:print('卡中余额不足，取款失败！')return -1user.card.money -= moneyprint('您成功取款:{},账户余额是:{}'.format(money, user.card.money))def transfer_accounts(self):islogin, user = self.user_login()if not islogin:return -1# 输入转账金额money = int(input('验证成功！请输入转账金额:'))if money < 0 or money > user.card.money:print("金额输入有误或者账户金额不足，转账失败！")return -1cardid = input('输入收款人的卡号:')other_user = self.users.get(cardid)# 有没有这个卡号对应用户if not other_user:print('不存在此卡号，转账失败！')return -1# 如果有这个用户，此卡是否被锁定if other_user.card.cardlock:print('该卡已经锁定，无法完成转账')return -1print('转账中请稍后.....')user.card.money -= moneyother_user.card.money += moneytime.sleep(1)print('成功转账:{},卡中余额是:{}'.format(money, user.card.money))def user_login(self):cardid = input('输入银行卡号:')user = self.users.get(cardid, None)# 有没有这个卡号对应用户if not user:print('不存在此卡号，存款失败！')return False, user# 如果有这个用户，此卡是否被锁定if user.card.cardlock:print('该卡已经锁定，请解锁...')return False, user# 如果没有锁定则需要输入密码，如果密码输入错误三次则锁定此卡r = self.check_password(user.card.password)if not r:# 锁定账户print('密码连续3次输入错误，此卡锁定！')return False, userreturn True, userdef check_password(self, password):for i in range(3):pwd = input('输入登录密码:')if pwd == password:return Truereturn Falsedef update_password(self):islogin, user = self.user_login()if not islogin:return -1# 修改密码new_pwd = input('输入新密码:')renew_pwd = input('再次输入新密码:')if not new_pwd or not renew_pwd:print('密码不能为空，修改密码失败！')return -1if new_pwd != renew_pwd:print('密码不一致，修改密码失败！！')return -1user.card.password = new_pwdprint('修改密码成功！')def update_msg(self):islogin, user = self.user_login()if not islogin:return -1# 修改手机号new_phone = input('输入新密码:')renew_phone= input('再次输入新密码:')if not new_phone or not renew_phone:print('手机号不能为空，修改失败！')return -1if new_phone != renew_phone:print('输入不一致，修改失败！！')return -1user.card.phone = new_phoneprint('修改手机号成功！')def del_user(self):islogin, user = self.user_login()if not islogin:return -1answer = input('确认要注销用户吗？(yes/no)')if answer == 'yes':del self.users[user.card.cardid]time.sleep(1)print('账户注销成功！')def select_user(self):islogin, user = self.user_login()if not islogin:return -1print(user)print('卡号:{}的账户金额是:{}'.format(user.card.cardid, user.card.money))def unlock_user(self):cardid = input('输入银行卡号:')user = self.users.get(cardid, None)# 有没有这个卡号对应用户if not user:print('不存在此卡号，存款失败！')return -1uid = input('输入身份证号码:')if user.uid != uid:print('无效的身份证号码！解锁失败！')return -1user.card.cardlock = Falseprint('解锁成功！')# 入口
def main():# 1. 创建银行工作人员类bworker = BankWorker()# 2.加载欢迎页面bworker.printWelcomePage()# 3.登录r = bworker.workerLogin()if r == -1:return -1# 加载数据库中的数据：# with open('users.txt', 'rb') as rs:#     users = pickle.load(rs)users = {}# print(users)
# 516237458697000bank = Bank(users)while True:bworker.bankFunction()choice = input('请选择功能:')if choice == '1':print('----------开户----------')bank.create_user()elif choice == '2':# 取钱print('----------取钱----------')bank.withdraw_money()elif choice == '3':# 存钱print('----------存钱----------')bank.save_money()elif choice == '4':# 转账print('----------转账----------')bank.transfer_accounts()elif choice == '5':print('----------销户----------')bank.del_user()elif choice == '6':print('----------查账----------')bank.select_user()elif choice == '7':print('----------解锁----------')bank.unlock_user()elif choice == '8':print('----------改密----------')bank.update_password()elif choice == '9':print('----------修改手机号----------')bank.update_msg()elif choice == '10':# 退出answer = input('是否确定退出？(yes/no)')if answer.lower() == 'yes':print('退出中.......')time.sleep(2)with open('users.txt', 'wb') as ws:pickle.dump(bank.users, ws)print('退出完成!')breakif __name__ == '__main__':main()