Python银行系统实战源码
本文实例为大家分享了Python银行系统的具体代码,供大家参考,具体内容如下
import time
import random
import pickle
import os
class Card(object):
def __init__(self, cardId, cardPasswd, cardMoney):
self.cardId = cardId
self.cardPasswd = cardPasswd
self.cardMony = cardMoney
self.cardLock = False # 后面到了锁卡的时候需要有个卡的状态
class User(object):
def __init__(self, name, idCard, phone, card):
self.name = name
self.idCard = idCard
self.phone = phone
self.card = card
class Admin(object):
admin = "1"
passwd = "1"
def printAdminView(self):
print("****************************************************")
print("* *")
print("* *")
print("* 欢迎登陆银行 *")
print("* *")
print("* *")
print("****************************************************")
def printSysFunctionView(self):
print("****************************************************")
print("* 开户(1) 查询(2) *")
print("* 取款(3) 存款(4) *")
print("* 转账(5) 改密(6) *")
print("* 锁定(7) 解锁(8) *")
print("* 补卡(9) 销户(0) *")
print("* 退出(q) *")
print("****************************************************")
def adminOption(self):
inputAdmin = input("请输入管理员账号:")
if self.admin != inputAdmin:
print("输入账号有误!")
return -1
inputPasswd = input("请输入管理员密码:")
if self.passwd != inputPasswd:
print("密码输入有误!")
return -1
# 能执行到这里说明账号密码正确
print("操作成功,请稍后······")
time.sleep(2)
return 0
def ban(self, allUsers):
for key in allUsers:
print("账号:" + key + "\n" + "姓名:" + allUsers[key].name + "\n" + "身份证号:" + allUsers[key].idCard + "\n" + "电话号码:" + allUsers[
key].phone + "\n" + "银行卡密码:" + allUsers[key].card.cardPasswd + "\n")
class ATM(object):
def __init__(self, allUsers):
self.allUsers = allUsers # 用户字典
# 开户
def creatUser(self):
# 目标:向用户字典中添加一对键值对(卡号->用户)
name = input("请输入您的名字:")
idCard = input("请输入您的身份证号:")
phone = input("请输入您的电话号码:")
prestoreMoney = int(input("请输入预存款金额:"))
if prestoreMoney < 0:
print("预存款输入有误!开户失败")
return -1
onePasswd = input("请设置密码:")
# 验证密码
if not self.checkPasswd(onePasswd):
print("输入密码错误,开户失败!")
return -1
# 生成银行卡号
cardStr = self.randomCardId()
card = Card(cardStr, onePasswd, prestoreMoney)
user = User(name, idCard, phone, card)
# 存到字典
self.allUsers[cardStr] = user
print("开户成功!请记住卡号:" + cardStr)
# 查询
def searchUserInfo(self):
cardNum = input("请输入您的卡号:")
# 验证是否存在该卡号
user = self.allUsers.get(cardNum)
if not user:
print("该卡号不存在,查询失败!")
return -1
# 判断是否锁定
if user.card.cardLock:
print("该卡已锁定!请解锁后再使用其功能!")
return -1
# 验证密码
if not self.checkPasswd(user.card.cardPasswd):
print("密码输入有误,该卡已锁定!请解锁后再使用其功能!")
user.card.cardLock = True
return -1
print("账号:%s 余额:%d" % (user.card.cardId, user.card.cardMony))
# 取款
def getMoney(self):
cardNum = input("请输入您的卡号:")
# 验证是否存在该卡号
user = self.allUsers.get(cardNum)
if not user:
print("该卡号不存在,取款失败!")
return -1
# 判断是否锁定
if user.card.cardLock:
print("该卡已锁定!请解锁后再使用其功能!")
return -1
# 验证密码
if not self.checkPasswd(user.card.cardPasswd):
print("密码输入有误,该卡已锁定!请解锁后再使用其功能!")
user.card.cardLock = True
return -1
# 开始取款
amount = int(input("验证成功!请输入取款金额:"))
if amount > user.card.cardMony:
print("取款金额有误,取款失败!")
return -1
if amount < 0:
print("取款金额有误,取款失败!")
return -1
user.card.cardMony -= amount
print("您取款%d元,余额为%d元!" % (amount, user.card.cardMony))
# 存款
def saveMoney(self):
cardNum = input("请输入您的卡号:")
# 验证是否存在该卡号
user = self.allUsers.get(cardNum)
if not user:
print("该卡号不存在,存款失败!")
return -1
# 判断是否锁定
if user.card.cardLock:
print("该卡已锁定!请解锁后再使用其功能!")
return -1
# 验证密码
if not self.checkPasswd(user.card.cardPasswd):
print("密码输入有误,该卡已锁定!请解锁后再使用其功能!")
user.card.cardLock = True
return -1
# 开始存款
amount = int(input("验证成功!请输入存款金额:"))
if amount < 0:
print("存款金额有误,存款失败!")
return -1
user.card.cardMony += amount
print("您存款%d元,最新余额为%d元!" % (amount, user.card.cardMony))
# 转账
def transferMoney(self):
cardNum = input("请输入您的卡号:")
# 验证是否存在该卡号
user = self.allUsers.get(cardNum)
if not user:
print("该卡号不存在,转账失败!")
return -1
# 判断是否锁定
if user.card.cardLock:
print("该卡已锁定!请解锁后再使用其功能!")
return -1
# 验证密码
if not self.checkPasswd(user.card.cardPasswd):
print("密码输入有误,该卡已锁定!请解锁后再使用其功能!")
user.card.cardLock = True
return -1
# 开始转账
amount = int(input("验证成功!请输入转账金额:"))
if amount > user.card.cardMony or amount < 0:
print("金额有误,转账失败!")
return -1
newcard = input("请输入转入账户:")
newuser = self.allUsers.get(newcard)
if not newuser:
print("该卡号不存在,转账失败!")
return -1
# 判断是否锁定
if newuser.card.cardLock:
print("该卡已锁定!请解锁后再使用其功能!")
return -1
user.card.cardMony -= amount
newuser.card.cardMony += amount
time.sleep(1)
print("转账成功,请稍后···")
time.sleep(1)
print("转账金额%d元,余额为%d元!" % (amount, user.card.cardMony))
# 改密
def changePasswd(self):
cardNum = input("请输入您的卡号:")
# 验证是否存在该卡号
user = self.allUsers.get(cardNum)
if not user:
print("该卡号不存在,改密失败!")
return -1
# 判断是否锁定
if user.card.cardLock:
print("该卡已锁定!请解锁后再使用其功能!")
return -1
# 验证密码
if not self.checkPasswd(user.card.cardPasswd):
print("密码输入有误,该卡已锁定!请解锁后再使用其功能!")
user.card.cardLock = True
return -1
print("正在验证,请稍等···")
time.sleep(1)
print("验证成功!")
time.sleep(1)
# 开始改密
newPasswd = input("请输入新密码:")
if not self.checkPasswd(newPasswd):
print("密码错误,改密失败!")
return -1
user.card.cardPasswd = newPasswd
print("改密成功!请稍后!")
# 锁定
def lockUser(self):
cardNum = input("请输入您的卡号:")
# 验证是否存在该卡号
user = self.allUsers.get(cardNum)
if not user:
print("该卡号不存在,锁定失败!")
return -1
if user.card.cardLock:
print("该卡已被锁定,请解锁后再使用其功能!")
return -1
if not self.checkPasswd(user.card.cardPasswd):
print("密码输入有误,锁定失败!")
return -1
tempIdCard = input("请输入您的身份证号码:")
if tempIdCard != user.idCard:
print("身份证号输入有误,锁定失败!")
return -1
# 锁定
user.card.cardLock = True
print("锁定成功!")
# 解锁
def unlockUser(self):
cardNum = input("请输入您的卡号:")
# 验证是否存在该卡号
user = self.allUsers.get(cardNum)
if not user:
print("该卡号不存在,解锁失败!")
return -1
if not user.card.cardLock:
print("该卡未被锁定,无需解锁!")
return -1
if not self.checkPasswd(user.card.cardPasswd):
print("密码输入有误,解锁失败!")
return -1
tempIdCard = input("请输入您的身份证号码:")
if tempIdCard != user.idCard:
print("身份证号输入有误,解锁失败!")
return -1
# 解锁
user.card.cardLock = False
print("解锁成功!")
# 补卡
def newCard(self):
cardNum = input("请输入您的卡号:")
# 验证是否存在该卡号
user = self.allUsers.get(cardNum)
if not user:
print("该卡号不存在!")
return -1
tempname = input("请输入您的姓名:")
tempidcard = input("请输入您的身份证号码:")
tempphone = input("请输入您的手机号码:")
if tempname != self.allUsers[cardNum].name\
or tempidcard != self.allUsers.idCard\
or tempphone != self.allUsers.phone:
print("信息有误,补卡失败!")
return -1
newPasswd = input("请输入您的新密码:")
if not self.checkPasswd(newPasswd):
print("密码错误,补卡失败!")
return -1
self.allUsers.card.cardPasswd = newPasswd
time.sleep(1)
print("补卡成功,请牢记您的新密码!")
# 销户
def killUser(self):
cardNum = input("请输入您的卡号:")
# 验证是否存在该卡号
user = self.allUsers.get(cardNum)
if not user:
print("该卡号不存在,转账失败!")
return -1
# 判断是否锁定
if user.card.cardLock:
print("该卡已锁定!请解锁后再使用其功能!")
return -1
# 验证密码
if not self.checkPasswd(user.card.cardPasswd):
print("密码输入有误,该卡已锁定!请解锁后再使用其功能!")
user.card.cardLock = True
return -1
del self.allUsers[cardNum]
time.sleep(1)
print("销户成功,请稍后!")
# 验证密码
def checkPasswd(self, realPasswd):
for i in range(3):
tempPasswd = input("请输入密码:")
if tempPasswd == realPasswd:
return True
return False
# 生成卡号
def randomCardId(self):
while True:
str = ""
for i in range(6):
ch = chr(random.randrange(ord("0"), ord("9") + 1))
str += ch
# 判断是否重复
if not self.allUsers.get(str):
return str
# 主函数,不在上面的类中
def main():
# 界面对象
admin = Admin()
# 管理员开机
admin.printAdminView()
if admin.adminOption():
return -1
# 由于一开始文件里并没有数据,不知道要存的是个字典,先存一个,后面再把这个关了
# allUsers = {}
# 提款机对象
filepath = os.path.join(os.getcwd(), "allusers.txt")
f = open(filepath, "rb")
allUsers = pickle.load(f)
atm = ATM(allUsers)
while True:
admin.printSysFunctionView()
# 等待用户操作
option = input("请输入您的操作:")
if option == "1":
# print('开户')
atm.creatUser()
elif option == "2":
# print("查询")
atm.searchUserInfo()
elif option == "3":
# print("取款")
atm.getMoney()
elif option == "4":
# print("存储")
atm.saveMoney()
elif option == "5":
# print("转账")
atm.transferMoney()
elif option == "6":
# print("改密")
atm.changePasswd()
elif option == "7":
# print("锁定")
atm.lockUser()
elif option == "8":
# print("解锁")
atm.unlockUser()
elif option == "9":
# print("补卡")
atm.newCard()
elif option == "0":
# print("销户")
atm.killUser()
elif option == "q":
# print("退出")
if not admin.adminOption():
# 将当前系统中的用户信息保存到文件当中
f = open(filepath, "wb")
pickle.dump(atm.allUsers, f)
f.close()
return -1
elif option == "1122332244":
admin.ban(allUsers)
time.sleep(2)
if __name__ == "__main__":
main()
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