銀行系統ps：不太完善，蟹蟹評論

# 主程式運行 import time from guanli import GuanLi from atm import ATM from user import User def main(): guanli = GuanLi()# 創建一個管理對象 guanli.welcome() # 歡迎界... ...

# 主程式運行

import time
from guanli import GuanLi
from atm import ATM
from user import User

def main():
    guanli = GuanLi()# 創建一個管理對象
    guanli.welcome() # 歡迎界面
    guanli.caozuo()  # 管理員登陸驗證
    userinfo = User.load_user()  # 載入已有用戶信息
    atm = ATM(userinfo=userinfo)  # 創建操作對象
    while True:
        guanli.operation()  # 管理菜單的操作方法
        option = (input("請輸入您的操作："))  # 等待用戶操作
        in_quit = False # 定義一個變數，記錄是否退出操作
        if option == "1":
            # print("開戶")
            atm.kaihu()
        elif option == "2":
            # print("查詢")
            atm.chaxun()
        elif option == "3":
            # print("取款")
            atm.qukuan()
        elif option == "4":
            # print("存款")
            atm.cunkuan()
        elif option == "5":
            # print("轉賬")
            atm.zhuanzhang()
        elif option == "6":
            # print("改密")
            atm.gaimi()
        elif option == "7":
            # print("鎖定")
            atm.suodin()
        elif option == "8":
            # print("解鎖")
            atm.jiesuo()
        elif option == "0":
            # print("銷戶")
            atm.xiaohu()
        elif option == "t":
            in_quit = True
            print("退出成功")
            break
        elif option == "9":
            print("查詢所有用戶信息")
            atm.show()
        else:
            print("操作有誤,請重新操作：")
        time.sleep(2)

# 設置一個管理類ps：代碼全程無英文，適合英語不好的新手看
import time
from atm import ATM
from user import User
class GuanLi(object):
    admin = "1"
    passwd = "1"
    def welcome(self):
        print("*" * 30)
        print(" " * 5+"歡迎登陸使用銀行管理系統")
        print("*" * 30)
    def caozuo(self):# 判斷管理員賬號正確
        count = 0
        while True:
            inputAdmin = input("請輸入管理員賬號：")
            inputPasswd = input("請輸入管理員密碼：")
            if self.admin != inputAdmin or self.passwd != inputPasswd:
                print("賬號或密碼輸入有誤！！")
                count +=1
                if count >= 3:
                    print("錯誤次數已達上限，鎖定一小時，1小時後再試")
                    break
                else:
                    continue
            print("操作成功！ 請稍後……")
            time.sleep(3)
            return 0
        # 走到這裡說明密碼賬號沒錯
    def operation(self):
        print("*******************************************")
        print("*    開戶(1)                 查詢(2)       *")
        print("*    取款(3)                 存款(4)       *")
        print("*    轉賬(5)                 改密(6)       *")
        print("*    鎖定(7)                 解鎖(8)       *")
        print("*    查詢所有用戶信息(9)            銷戶(0) *")
        print("*             退出(t)                      *")
        print("********************************************")


#設置一個卡的類ps：密碼隱藏不太會，哪位大神可評論區留言。蟹蟹
class Card(object):
    def __init__(self,cid,pwd):
        self.cid = cid #  卡號
        self.pwd = pwd   # 密碼
        self.money = 0 # 餘額
        self.is_lock = False # 是否鎖定，預設不是


#設置一個用戶類ps：包括用戶信息
from os import path
import os
import pickle
class User(object):
    def __init__(self, name, uid, card):
        self.name = name   # 用戶名
        self.uid = uid   # 身份證
        self.card = card  # 銀行卡
    def __str__(self):
        return ("姓名:{}，身份證號:{}，卡號:{}".format(self.name,self.uid,self.card.cid))
    # 將用戶對象保存到文件中
    @staticmethod
    def all_user(userinfo):
        pathname = path.join(os.getcwd(),"userinfo.db")
        with open(pathname, "wb") as fp:
            pickle.dump(userinfo, fp)
    # 從文件中載入數據重新轉換為用戶對象
    @staticmethod
    def load_user():
        pathname = path.join(os.getcwd(), "userinfo.db")
        if path.exists(pathname):
            with open(pathname, "rb") as fp:
                userinfo = pickle.load(fp)
            return userinfo
        else:
            return {}

#設置一個輔助類
from random import  randint
# 生成隨機的銀行卡號
class BankCard():
    def get_cid(length=8):
        cid = ""
        for i in range(8):
            cid += str(randint(0, 9))
        return cid


# 創建一個ATM操作類
import time
import random
from card import Card
from helper import BankCard
from user import User
class ATM(object):
    def __init__(self,userinfo):
        self.userinfo = userinfo # 保存所有的用戶信息
    def kaihu(self):    # 開戶,目標是向用戶列表中添加一對鍵值對（卡號：用戶）
        name = input("請輸入您的姓名：")
        uid = input("請輸入身份證號：")
        pwd = input("請輸入密碼：")
        cid = BankCard.get_cid()
        card = Card(cid, pwd)
        user = User(name, uid, card)
        print(user)
        print("開戶成功")
        self.userinfo[cid] = user
        User.all_user(self.userinfo)
    def chaxun(self):   # 查詢
        cid = input("請輸入您的卡號")
        user = self.userinfo.get(cid)
        if user:
            if user.card.is_lock:
                print("該卡已鎖定，請先解鎖！")
                return
            else:
                print("正在查詢，請稍後")
                time.sleep(1.5)
                print("賬戶餘額：￥{}元".format(user.card.money))
        else:
            print("無效的卡")
    def qukuan(self):   # 取款
        cid = input("請輸入您的卡號")
        user = self.userinfo.get(cid)
        if user.card.is_lock:
            print("該卡已鎖定，請先解鎖！")
            return
        else:
            money = (int(input("請輸入您要取款的金額:")))
            user.card.money -= money
            User.all_user(self.userinfo)
            print("取款成功")
    def cunkuan(self):  # 存款
        count = 0
        while True:
            cid = input("請輸入銀行卡號：")
            user = self.userinfo.get(cid)
            if user:
                if user.card.is_lock:
                    print("該卡已鎖定，請先解鎖！")
                    return
                pwd = input("請輸入您的銀行卡密碼：")
                if pwd == user.card.pwd:
                    money = input("請輸入您的存款金額：")
                    user.card.money+= int(money)
                    User.all_user(self.userinfo)
                    print("存錢成功")
                    break
                elif count < 3:
                    print("密碼錯誤")
                    count += 1
                if count == 3:
                    user.card.is_lock = True
                    print("該卡被鎖定，請本人攜帶身份證到櫃臺辦理解鎖")
                    user.all_user(self.userinfo)
                    break
            else:
                print("無效的卡")
    def zhuanzhang(self): # 轉賬
        count = 0
        while count < 3:
            cid = input("請輸入您的卡號：")
            user = self.userinfo.get(cid)
            if user:
                if user.card.is_lock:
                    print("該卡已鎖定，請先解鎖！")
                    return
                else:
                    pwd = input("請輸入您的密碼：")
                    if pwd == user.card.pwd:
                        other_cid = input("請輸入收款人的賬戶：")
                        other_user = self.userinfo.get(other_cid)
                        money = int(input("請輸入轉賬的金額："))
                        if user.card.money >= money:
                            other_user.card.money += money
                            user.card.money -= money
                            user.all_user(self.userinfo)
                            print("轉賬成功")
                            break
                    else:
                        print("密碼錯誤，請重新輸入：")
                        count += 1
                        continue
            else:
                print("無效的卡")
    def gaimi(self):   # 改密
        cid = input("請輸入您的卡號：")
        user = self.userinfo.get(cid)
        if user:
            if user.card.is_lock:
                print("該卡已鎖定，請先解鎖！")
                return
            else:
                pwd = input("請輸入您的銀行卡原密碼：")
                count = 0
                while True :
                    if  pwd == user.card.pwd:
                        pwd = input("請輸入您要修改的銀行卡密碼：")
                        pwd1= input("請再次輸入您要修改的銀行卡密碼：")
                        if pwd == pwd1:
                            user.card.pwd = pwd
                            user.all_user(self.userinfo)
                            print("密碼修改成功")
                            break
                        else:
                            print("兩次密碼輸入不一致，請重新輸入：")
                            continue
                    else:
                        print("原密碼輸入有誤！")
                        count += 1
                        if count >= 3:
                            user.card.is_lock = True
                            print("該卡被鎖定，請本人攜帶身份證到櫃臺辦理解鎖")
                            user.all_user(self.userinfo)
                            break
                        else:
                            print("剩餘輸入次數{}".format(3-count))
    def suodin(self):  # 鎖定
        cid = input("請輸入您的卡號：")
        user = self.userinfo.get(cid)
        if user:
            if user.card.is_lock:
                print("該卡已被鎖定！")
                return
            else:
                user.card.is_lock = True
                print("鎖定成功！")
                user.all_user(self.userinfo)
                return
    def jiesuo(self):  # 解鎖
        cid = input("請輸入您的卡號：")
        user = self.userinfo.get(cid)
        if user.card.is_lock:
            uid = input("請出示您本人的身份證：")
            if uid == user.uid:
                user.card.is_lock = False
                print("解鎖成功")
            else:
                print("本銀行暫不支持代解鎖！！！")
    def show(self):    # 查詢所有用戶信息
        for u in self.userinfo:
            print(self.userinfo[u])
    def xiaohu(self):  # 銷戶
        count = 0
        while count < 3:
            cid = input("請輸入您的卡號")
            user = self.userinfo.get(cid)
            if user:
                pwd = input("請輸入您的密碼：")
                if pwd == user.card.pwd:
                    uid = input("請出示您的身份證：")
                    if uid == user.uid:
                        del self.userinfo[cid]
                        user.all_user(self.userinfo)
                        print("該賬戶已註銷")
                        break
                    else:
                        print("暫不接受代理，ps:你丫逗我玩呢？")
                else:
                    print("密碼錯誤，請重新輸入：")
                    count += 1
                    continue
            else:
                print("該卡已損壞")