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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