银行管理系统，实现用户的开户，转账，取款，存款，查询，锁定，解锁账户等七大功能。
admin.py
class Admin:
def __init__(self):
self.adid = "admin"
self.adpwd = "123456"
def printAdminView(self):
print("******************************************")
print("*** ***")
print("*** ***")
print("*** 欢迎登录银行系统 ***")
print("*** ***")
print("*** ***")
print("******************************************")
def printsysFunctionView(self):
print("***********************************************")
print("*** ***")
print("*** 1.开户(1) 2.查询(2) ***")
print("*** 3.取款(3) 4.存款(4) ***")
print("*** 5.转账(5) 6.锁定(6) ***")
print("*** 7.解锁(7) ***")
print("*** ***")
print("*** 退出(Q) ***")
print("*** ***")
print("***********************************************")
def adminOption(self):
adminInput = input("请输入管理员账户：")
if self.adid != adminInput:
print("管理员账户输入错误......")
return -1
passwordInput = input("请输入密码：")
if self.adpwd != passwordInput:
print("输入密码有误......")
return -1
else:
print("操作成功，请稍后......")
return 0
card.py
class Card:
def __init__(self,cardId,cardPwd,money):
self.cardId = cardId
self.cardPwd = cardPwd
self.money = money
self.cardLock = False
user.py
class User:
def __init__(self, name, id, phone, card):
self.name = name
self.id = id
self.phone = phone
self.card = card
atm.py
from user import User
from card import Card
import random
class ATM:
def __init__(self, alluser):
self.alluser = alluser
def randomiCardId(self): # 随机生成开户卡号
while True:
str_data = '' # 存储卡号
for i in range(6): # 随机生成6位卡号
ch = chr(random.randrange(ord('0'), ord('9') + 1))
str_data += ch
if not self.alluser.get(str): # 判断卡号是否重复
return str_data
def creatUser(self):
# 目标向用户字典中添加一个键值对（卡号、用户对象）
name = input("请输入姓名:")
Uid = input("请输入身份证号:")
phone = input("请输入手机号:")
prestMoney = float(input("请输入预存金额:"))
if prestMoney <= 0:
print("预存款输入有误，开户失败")
return -1
oncePwd = input("请输入密码：")
passWord = input("请再次输入密码：")
if passWord != oncePwd:
print("两次密码输入不同......")
return -1
print("密码设置成功，请牢记密码: %s " % passWord)
cardId = self.randomiCardId()
card = Card(cardId, oncePwd, prestMoney) # 创建卡
user = User(name, Uid, phone, card) # 创建用户
self.alluser[cardId] = user # 存入用户字典
print("您的开户已完成，请牢记开户账号: %s" % cardId)
def checkpwg(self, realPwd):
for i in range(3):
psd2 = input("请输入密码：")
if realPwd == psd2:
return True
print("密码输错三次，系统自动退出......")
return False
def lockCard(self):
inptcardId = input("请输入您的卡号：")
user = self.alluser.get(inptcardId)
if not self.alluser.get(inptcardId):
print("此卡号不存在...锁定失败！")
return -1
if user.card.cardLock:
print("该卡已经被锁定，无需再次锁定！")
return -1
if not self.checkpwg(user.card.cardPwd): # 验证密码
print("密码错误...锁定失败！！")
return -1
user.card.cardLock = True
print("该卡被锁定成功！")
def searchUser(self, base=1):
if base == 2:
inptcardId = input("请输入转出主卡号：")
elif base == 3:
inptcardId = input("请输入转入卡号：")
elif base == 1:
inptcardId = input("请输入您的卡号：")
user = self.alluser.get(inptcardId)
# 如果卡号不存在，下面代码就会执行
if not self.alluser.get(inptcardId):
print("此卡号不存在...查询失败！")
return -1
if user.card.cardLock:
print("该用户已经被锁定...请解卡后使用！")
return -1
if not self.checkpwg(user.card.cardPwd): # 验证密码
print("密码错误过多...卡已经被锁定，请解卡后使用！")
user.card.cardLock = True
return -1
if not base == 3: # 查询转入账户 不打印余额
print("账户: %s 余额: %.2f " % (user.card.cardId, user.card.money))
return user
def getMoney(self):
userTF = self.searchUser()
if userTF != -1:
if userTF.card.cardId != '':
inptMoney = float(input("请输入取款金额:"))
if inptMoney > int(userTF.card.money):
print("输入的金额大于余额，请先查询余额！")
return -1
userTF.card.money = float(userTF.card.money)-inptMoney
print("取款成功！ 账户: %s 余额: %.2f " %
(userTF.card.cardId, userTF.card.money))
else:
return -1
def saveMoney(self):
userTF = self.searchUser()
if userTF != -1:
if not userTF.card.cardLock == True:
if userTF.card.cardId != '':
inptMoney = float(input("请输入要存入得金额:"))
if inptMoney < 0:
print("请输入正确金额")
else:
userTF.card.money += inptMoney
print("存款成功！ 账户: %s 余额: %.2f " %
(userTF.card.cardId, userTF.card.money))
else:
return -1
def transferMoney(self):
MasterTF = self.searchUser(base=2)
if (MasterTF == -1):
return -1
userTF = self.searchUser(base=3)
if (userTF == -1):
return -1
in_tr_Money = float(input("请输入转账金额："))
if MasterTF.card.money >= in_tr_Money:
str = input("您确认要继续转账操作吗（y/n）？：")
if str.upper() == "Y":
MasterTF.card.money -= in_tr_Money
userTF.card.money += in_tr_Money
print("转账成功！ 账户: %s 余额: %.2f " %
(MasterTF.card.cardId, MasterTF.card.money))
else:
print("转账失败，中止了操作")
else:
print("转账失败,余额不足！ 账户: %s 余额: %.2f " %
(MasterTF.card.cardId, MasterTF.card.money))
def unlockCard(self):
inptcardId = input("请输入您的卡号：")
user = self.alluser.get(inptcardId)
while 1:
if not self.alluser.get(inptcardId):
print("此卡号不存在...解锁失败！")
return -1
elif not user.card.cardLock:
print("该卡未被锁定，无需解锁！")
break
elif not self.checkpwg(user.card.cardPwd):
print("密码错误...解锁失败！！")
return -1
user.card.cardLock = False # 解锁
print("该卡 解锁 成功！")
break
银行系统.py
from admin import Admin
from atm import ATM
import time
class HomePage:
def __init__(self):
self.allUserD = {} # 使用字典存储数据
self.atm = ATM(self.allUserD)
self.admin = Admin() # 管理员开机界面
def saveUser(self):
self.allUserD.update(self.atm.alluser)
print("数据存盘成功")
# 程序的入口
def main(self):
self.admin.printAdminView()
resL = self.admin.adminOption()
if not resL:
while True:
self.admin.printsysFunctionView()
option = input("请输入您的操作：")
if option not in ("1", "2", "3", "4", "5",
"6", "7", "S", "Q", "q"):
print("输入操作项有误,请仔细确认！")
time.sleep(1)
if option == "1": # 开户
self.atm.creatUser()
elif option == "2": # 查询
self.atm.searchUser()
elif option == "3": # 取款
self.atm.getMoney()
elif option == "4": # 存储
self.atm.saveMoney()
elif option == "5": # 转账
self.atm.transferMoney()
elif option == "6": # 锁定
self.atm.lockCard()
elif option == "7": # 解锁
self.atm.unlockCard()
elif option.upper() == "Q":
if not (self.admin.adminOption()):
self.saveUser()
print('退出系统')
return -1
if __name__ == "__main__":
homepage = HomePage()
homepage.main()
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