python练习之银行模拟系统

创建 atm.py
from card import Card
from user import User
import random


class Atm(object):
    def __init__(self):
        self.user_dict = {}


    def print_ui(self):
        print("".center(50, "*"))
        print("*".ljust(16, " "), "开户(1)  查询(2)", " ".rjust(13, " "), "*")
        print("*".ljust(16, " "), "取款(3)  存款(4)", " ".rjust(13, " "), "*")
        print("*".ljust(16, " "), "转账(5)  改密(6)", " ".rjust(13, " "), "*")
        print("*".ljust(16, " "), "锁定(7)  解锁(8)", " ".rjust(13, " "), "*")
        print("*".ljust(16, " "), "销户(9)  退出(10)", " ".rjust(12, " "), "*")
        print("".center(50, "*"))


    def openAcount(self):
        name=input("请输入姓名:")
        phonenum=int(input("请输入电话号码:"))
        identycard=input("请输入身份证号码:")
        passwd=input("请输入密码:")
        passwd1=input("请再输入密码:")
        if passwd!=passwd1:
            print("两次密码不一致,开户失败")
            return
        money=float(input("请输入存款金额:"))
        if money<10:
            print("存款金额少于10元,开户失败")
            return
        cardid=random.randrange(1000000,9999999)
        print("您的卡号为:",cardid)
        card=Card(cardid,passwd,money)
        user=User(name,identycard,phonenum,card)
        print("开户成功")
        self.user_dict[cardid]=user

    def Search(self):
        cardid=int(input("请输入卡号:"))
        user=self.user_dict.get(cardid)
        if user==None:
            print("卡号不存在")
            return
        if user.card.islock==True:
            print('卡被锁定,请先解锁')
            return
        for i in range(3):
            passwd=input("请输入密码:")
            if user.card.passwd!=passwd:
                print("密码错误")
            else:
                break
        else:
            print("机会已用完,卡被锁了")
            user.card.islock = True
            return
        print("用户名:%s,身份证号%s:,电话号%d:,卡号:%s,余额:%.2f"
              %(user.name,user.identycard,user.phonenum,user.card.cardid,user.card.money ))

    def Savemoney(self):

        cardid=int(input("请输入卡号:"))
        user=self.user_dict.get(cardid)
        if user==None:
            print("卡号不存在")
            return
        if user.card.islock==True:
            print('卡被锁定,请先解锁')
            return
        for i in range(3):
            passwd=input("请输入密码:")
            if user.card.passwd!=passwd:
                print("密码错误")
            else:
                break
        else:
            print("机会已用完,卡被锁了")
            user.card.islock = True
            return
        money=float(input("请输入存款金额:"))
        user.card.money+=money
        print("存款成功,当前余额为:",user.card.money)

    def Takemoney(self):
        cardid=int(input("请输入卡号:"))
        user=self.user_dict.get(cardid)
        if user==None:
            print("卡号不存在")
            return
        if user.card.islock==True:
            print('卡被锁定,请先解锁')
            return
        for i in range(3):
            passwd=input("请输入密码:")
            if user.card.passwd!=passwd:
                print("密码错误")
            else:
                break
        else:
            print("机会已用完,卡被锁了")
            user.card.islock = True
            return
        money=float(input("请输入取款金额:"))
        if money>user.card.money:
            print("输入金额超出卡内余额,请重新输入:")
            return money
        user.card.money-=money
        print("取款成功,当前余额为:",user.card.money)

    def Changemoney(self):
        cardid=int(input("请输入卡号:"))
        user=self.user_dict.get(cardid)
        if user==None:
            print("卡号不存在")
            return
        if user.card.islock==True:
            print('卡被锁定,请先解锁')
            return
        for i in range(3):
            passwd=input("请输入密码:")
            if user.card.passwd!=passwd:
                print("密码错误")
            else:
                break
        else:
            user.card.islock = True
            print("机会已用完,卡被锁了")
            return
        othercard=int(input("请输入对方卡号:"))
        otheruser = self.user_dict.get(othercard)
        if otheruser == None:
            print("卡号不存在")
            return
        money=float(input("请输入转账金额:"))
        if money>user.card.money:
            print("输入金额超出卡内余额,请重新输入:")
            return money
        user.card.money-=money
        print("转账成功,当前余额为:",user.card.money)

    def Changepasswd(self):
        cardid = int(input("请输入卡号:"))
        user = self.user_dict.get(cardid)
        if user == None:
            print("卡号不存在")
            return
        if user.card.islock == True:
            print('卡被锁定,请先解锁')
            return
        for i in range(3):
            passwd = input("请输入密码:")
            if user.card.passwd != passwd:
                print("密码错误")
            else:
                break
        else:
            user.card.islock = True
            print("机会已用完,卡被锁了")
            return
        if user == None:
            print("卡号不存在")
            return
        identycard=input("请输入身份证号码:")
        if user.identycard!=identycard:
            print("身份信息验证错误,请重新输入")
            return
        passwd = input("请输入新的密码:")
        user.card.passwd=passwd
        print("密码更改成功")
        print("用户名:%s,身份证号%s:,电话号%d:,卡号:%s,余额:%.2f"
              % (user.name, user.identycard, user.phonenum, user.card.cardid, user.card.money))
# 锁卡
    def Lockcard(self):
        cardid = int(input("请输入卡号:"))
        user = self.user_dict.get(cardid)
        if user == None:
            print("卡号不存在")
            return
        if user.card.islock == True:
            print('卡已被锁定')
            return
        print("是否确认锁卡,如果锁卡请输入1,退出请输入0:")
        num=int(input())
        if num==1:
            for i in range(3):
                passwd = input("请输入密码:")
                if user.card.passwd != passwd:
                    print("密码错误")
                else:
                    print("锁卡成功")
                    user.card.islock =True
                    break
            else:
                print("锁卡失败")
                return
        else:
            exit()

    # 解锁
    def solveLock(self):
        cardid = int(input("请输入卡号:"))
        user = self.user_dict.get(cardid)
        if user == None:
            print("卡号不存在")
            return
        if user.card.islock == False:
            print('卡未被锁定')
            return
        print("是否确认解卡,如果解卡请输入1,退出请输入0:")
        num = int(input())
        if num == 1:
            for i in range(3):
                identycard = input("请输入身份证号:")
                if user.identycard != identycard:
                    print("卡和姓名不匹配,解卡失败")
                else:
                    print("解卡成功")
                    user.card.islock = False
                    break
            else:
                print("解卡失败")
                return
        else:
            exit()

    # 销户(删除用户)
    def Popuser(self):
        cardid = int(input("请输入卡号:"))
        user = self.user_dict.get(cardid)
        if user == None:
            print("卡号不存在")
            return
        if user.card.islock == True:
            print('卡被锁定,请先解锁')
            return
        print("是否确认销户,如果销户请输入1,退出请输入0:")
        num = int(input())
        if num == 1:
            for i in range(3):
                passwd = input("请输入密码:")
                if user.card.passwd != passwd:
                    print("密码错误,销户失败")
                else:
                    print("销户成功")
                    self.user_dict.pop(cardid)
                    break

        else:
            exit()
创建user.py
class User:
    def __init__(self,name,identycard,phonenum,card):
        self.name=name
        self.identycard=identycard
        self.phonenum=int(phonenum)
        self.card = card
card.py
class Card(object):
    def __init__(self,cardid,passwd,money):
        self.cardid=cardid
        self.passwd=passwd
        self.money=money
        self.islock=False
        #未锁定
        #状态值一般用布尔表示
创建 Admin.py

class Admin:
def __init__(self,name,passwd):
self.name=name
self.passwd = passwd

def login(self,):
name=input("请输入管理员账户:")
passwd=input("请输入管理员密码:")
if self.name==name and self.passwd==passwd:
print("登录成功")
return True
else:
print("登录失败")
return False

创建 main.py
"""
银行模拟

卡类:
    属性:
        账号,密码,余额
用户类:
    属性:
        姓名,身份证,手机号,银行卡
ATM类:
    属性:列表或者字典保村用户信息
    行为:打印界面,开户,查询,转账,取款,存款,锁卡,解锁,改密,销户,退出


管理员类:
    属性:管理员的账号和密码
    行为:登录
"""
#先创建管理员类

from admin import Admin
from atm import Atm
def main ():
    ad=Admin("zhangsan","123")
    #调用管理员的登录
    for i in range(3):
        isok=ad.login()
        if isok==True:
            #创建Atm对象
            atm=Atm()

            while True:
                # 创建打印界面
                atm.print_ui()
                bh=int(input("请输入功能编号:"))
                if bh==1:
                    atm.openAcount()
                if bh==2:
                   atm.Search()
                if bh==3:
                    atm.Takemoney()
                if bh==4:
                    atm.Savemoney()
                if bh==5:
                    atm.Changemoney()
                if bh==6:
                    atm.Changepasswd()
                if bh==7:
                    atm.Lockcard()
                if bh==8:
                   atm.solveLock()
                if bh==9:
                   atm.Popuser()
                if bh==10:
                    exit()

        break

if __name__=="__main__":

    main()

基本功能已经实现,需要的可以自己研究

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转载自www.cnblogs.com/liangliangzz/p/10159237.html