python

超轻量级php框架startmvc

Python银行系统实战源码

更新时间:2020-08-04 06:00 作者:startmvc
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importtimeimportra

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()

更多学习资料请关注专题《管理系统开发》。

以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持脚本之家。