需求文档
# card类 存储卡
卡号 密码 余额 锁定状态
cardid password money islock
# person类 用户类
用户名 身份证号 电话 卡
name userid phone card
# view类 视图类
登录 打印欢迎的界面 打印功能操作界面
# operation类 操作类
具体完成10个功能
# main 类,来调用相应的功能,进行统一调用
开户(1) : register
查询(2) : query
存钱(3) : save_money
取钱(4) : get_money
转账(5) : trans_money
改密(6) : change_pwd
锁卡(7) : lock
解卡(8) : unlock
补卡(9) : new_card
退出(0) : save
user.txt 卡号:用户对象
userid.txt 身份证:卡号
main.py
from package.view import View
from package.operation import Operation
class Main():
@staticmethod
def run():
if View.login():
obj = Operation()
while True:
choice = input("请选择办理业务:")
if choice == "1":
obj.register()
if choice == "2":
obj.query()
if choice == "3":
obj.save_money()
if choice == "4":
obj.get_money()
if choice == "5":
obj.trans_money()
if choice == "6":
obj.change_pwd()
if choice == "7":
obj.lock()
if choice == "8":
obj.unlock()
if choice == "9":
obj.new_card()
elif choice == "0":
obj.save()
break
if __name__ == "__main__":
Main.run()
card.py
# card类 存储卡
class Card():
def __init__(self, cardid, password, money):
self.cardid = cardid
self.password = password
self.money = money
self.islock = False
person.py
# person类 用户类
class Person():
def __init__(self, name, userid, phone, card):
self.name = name
self.userid = userid
self.phone = phone
self.card = card
view.py
# view类 视图类
import time
class View():
def login():
name = input("请输入管理员账户:")
pwd = input("请输入管理员密码:")
if name == "admin" and pwd == "111":
View.welcome_view()
time.sleep(1)
View.operation_view()
return True
else:
print("管理员账号或密码不正确")
def welcome_view():
print("""\
****************************************
* *
* welcome *
* *
****************************************""")
def operation_view():
print("""\
****************************************
* 开户(1) 查询(2) *
* 存钱(3) 取钱(4) *
* 转账(5) 改密(6) *
* 锁卡(7) 解卡(8) *
* 补卡(9) 退出(0) *
****************************************""")
if __name__ == "__main__":
View.login()
operation.py
import os
import pickle
import random
from .card import Card
from .person import Person
import re
class Operation():
def __init__(self):
self.load_user()
self.load_userid()
def load_user(self):
if os.path.exists("user.txt"):
with open("user.txt", mode="rb") as fp:
self.user_dict = pickle.load(fp)
else:
self.user_dict = {
}
print(self.user_dict)
def load_userid(self):
if os.path.exists("userid.txt"):
with open("userid.txt", mode="rb") as fp:
self.user_id_dict = pickle.load(fp)
else:
self.user_id_dict = {
}
print(self.user_id_dict)
def save(self):
with open("user.txt", mode="wb") as fp:
pickle.dump(self.user_dict, fp)
with open("userid.txt", mode="wb") as fp:
pickle.dump(self.user_id_dict, fp)
def register(self):
name = input("请输入姓名:")
if name == "":
print("姓名不能为空")
else:
userid = input("请输入身份证号:")
if userid not in self.user_id_dict:
res = re.search(
r"^[1-9]\d{5}(18|19|([23]\d))\d{2}((0[1-9])|(10|11|12))(([0-2][1-9])|10|20|30|31)\d{3}[0-9Xx]$",
userid)
if not res:
print("身份证不正确")
else:
phone = input("请输入手机号:")
res = re.search(r"^1[3-9]\d{9}$", phone)
if not res:
print("手机号不正确")
else:
password = self.get_pwd("请输入您的密码(6位)", "请确认您的密码(6位)")
cardid = self.get_cardid()
money = 10
card = Card(cardid, password, money)
user = Person(name, userid, phone, card)
self.user_dict[cardid] = user
self.user_id_dict[userid] = cardid
print("恭喜{}开卡成功,您的卡号为:{},卡内余额为{}元".format(name, cardid, money))
print(self.user_dict)
print(self.user_id_dict)
else:
print("身份证号不能重复")
def get_pwd(self, name1, name2):
while True:
pwd1 = input(name1)
res = re.search(r"^\w{6}$", pwd1)
if not res:
print("密码不正确")
else:
pwd2 = input(name2)
res = re.search(r"^\w{6}$", pwd2)
if not res:
print("密码不正确")
else:
if pwd1 == pwd2:
return pwd1
else:
print("两次密码不一致,请重新输入")
def get_cardid(self):
while True:
cardid = str(random.randrange(100000, 1000000))
if cardid not in self.user_dict:
return cardid
def query(self):
card = self.get_card_info()
if not card:
print("抱歉,这张卡不存在")
else:
if card.islock:
print("抱歉,您的卡被锁了")
else:
if self.check_pwd(card):
print("您的卡内余额为{}元".format(card.money))
def get_card_info(self):
cardid = input("请输入您的卡号:")
if cardid not in self.user_dict:
return False
else:
user = self.user_dict[cardid]
return user.card
def check_pwd(self, card):
times = 1
while times < 4:
pwd = input("请输入您的密码:")
if pwd == card.password:
return True
else:
print("密码错误,你还剩{}次机会".format(3-times))
if times == 3:
card.islock = True
print("抱歉,此卡已锁")
times += 1
def save_money(self):
card = self.get_card_info()
if not card:
print("抱歉,这个卡不存在")
else:
user = self.user_dict[card.cardid]
print("你这张卡用户名为:{}".format(user.name))
key_sure = input("确认存款按1,按任意键返回上一层!")
if key_sure == "1":
str_money = input("请输入您的存款金额:")
if str_money.isdecimal():
money = int(str_money)
card.money += money
print("成功存入{}元人民币".format(money))
else:
print("您输入的金额有误")
def unlock(self):
card = self.get_card_info()
if not card:
print("抱歉,这个卡不存在")
else:
userid = input("请输入身份证号码:")
user = self.user_dict[card.cardid]
if user.userid == userid:
card.islock = False
print("***解卡成功***")
else:
print("***解卡失败***")
def lock(self):
card = self.get_card_info()
if not card:
print("抱歉,这个卡不存在")
else:
num = input("1:使用密码冻结 2:使用身份证号冻结")
if num == "1":
pwd = input("请输入您的密码:")
if pwd == card.password:
card.islock = True
print("***锁卡成功***")
else:
print("***锁卡失败***")
elif num == "2":
userid = input("请输入身份证号码:")
user = self.user_dict[card.cardid]
if user.userid == userid:
card.islock = True
print("***锁卡成功***")
else:
print("***锁卡失败***")
def get_money(self):
card = self.get_card_info()
if not card:
print("抱歉,这个卡不存在")
elif card.islock:
print("抱歉,您的卡被锁了")
else:
user = self.user_dict[card.cardid]
print("你这张卡用户名为:{}".format(user.name))
key_sure = input("确认取款按1,按任意键返回上一层!")
if key_sure == "1":
str_money = input("请输入您的取款金额:")
if str_money.isdecimal():
money = int(str_money)
if money <= card.money:
card.money -= money
print("成功取出{}元人民币".format(money))
else:
print("取款金额超限")
else:
print("您输入的金额有误")
def change_pwd(self):
card = self.get_card_info()
if not card:
print("抱歉,这个卡不存在")
else:
num = input("1.原密码改密 2.身份证改密")
if num == "1":
pwd = input("请输入您的旧密码:")
if pwd == card.password:
newpwd = input("请输入您的新密码")
if newpwd == pwd:
print("密码不能与原密码一样")
else:
res = re.search(r"^\w{6}$", newpwd)
if not res:
print("密码不正确")
else:
newpwd2 = input("请确认您的新密码")
res = re.search(r"^\w{6}$", newpwd)
if not res:
print("密码不正确")
else:
if newpwd == newpwd2:
card.password = newpwd
print("改密成功")
else:
print("密码不一致,修改失败")
else:
print("密码有误")
elif num == "2":
userid = input("请输入身份证号码:")
user = self.user_dict[card.cardid]
if user.userid == userid:
newpwd = input("请输入您的新密码")
res = re.search(r"^\w{6}$", newpwd)
if not res:
print("密码不正确")
else:
newpwd2 = input("请确认您的新密码")
res = re.search(r"^\w{6}$", newpwd2)
if not res:
print("密码不正确")
else:
if newpwd == newpwd2:
card.password = newpwd
print("改密成功")
else:
print("密码不一致,修改失败")
else:
print("密码有误")
def trans_money(self):
card1 = self.get_card_info()
if not card1:
print("抱歉,这个卡不存在")
elif card1.islock:
print("抱歉,您的卡被锁了")
else:
card2 = self.get_card_info()
if not card2:
print("抱歉,这个卡不存在")
else:
if card1 == card2:
print("抱歉,不能给自己转账")
else:
str_money = input("请输入您的转账金额:")
if str_money.isdecimal():
money = int(str_money)
if money <= card1.money:
card1.money -= money
card2.money += money
print("成功转账{}元人民币".format(money))
else:
print("您输入的金额有误")
def new_card(self):
userid = input("请输入身份证号码:")
id1 = self.user_id_dict.get(userid)
if not id1:
print("此身份证号不存在")
else:
card_old = self.user_id_dict[userid]
user = self.user_dict[card_old]
newcard = self.get_cardid()
if newcard not in self.user_dict:
user.card.cardid = newcard
self.user_dict[newcard] = user
self.user_dict.pop(card_old)
self.user_id_dict[userid] = newcard
print("补卡办理成功，您的新卡号为{}".format(newcard))