题目

python 阶段案例-银行管理系统 P118

分析部分

代码部分

import randomclass bankUser:# 卡号，用户姓名，身份证号，手机，预存，密码Count_id = ""Count_Name = ""Count_IDCard = ""Count_phone = ""Count_Money = 0.00Count_password = ""Count_Root = Truedef __init__(self, Count_id, Count_IDCard, Count_Name, Count_phone, Count_Money, Count_password, Count_Root):self.Count_id = Count_idself.Count_IDCard = Count_IDCardself.Count_phone = Count_phoneself.Count_Money = Count_Moneyself.Count_password = Count_passwordself.Count_Root = Count_Rootself.Count_Name = Count_Nameclass DaoServer:# 检测账号是否已经被锁def isLock(self, i_id):with open("F:\\userFile.txt", 'r') as seaFile:mes = seaFile.readlines()for index in mes:matchId = index.split("~")[0]if matchId == i_id and index.split("~")[6] is False:return Truepassreturn False# 作用1：开户匹配是否有同样的身份证注册这个账户，有就返回假，没有返回真。传的参数是身份证号# 作用2：在查询时看看是否存在这个账号def searchBlock(self, IdCard):with open("F:\\userFile.txt", 'r') as seaFile:mes = seaFile.readlines()# id~pass~idcard~name~phone~moneyfor index in mes:matchIdcard = index.split("~")[1]matchId = index.split("~")[0]if matchIdcard == IdCard or matchId == IdCard:return Falsepassreturn True# 注册账户def register(self, user):if self.searchBlock(user.Count_IDCard):# 开始开户a = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0]# 产生的一个账号numArray = random.sample(a, 6)# id~pass~idcard~name~phone~money# Count_id, Count_IDCard, Count_phone, Count_Money, Count_password, Count_Root# user.Count_id = ''.join(str(k) for k in numArray)# 用于生成的账户是否已经存在，如果存在就重新生成while not self.searchBlock(user.Count_id):numArray = random.sample(a, 6)# Count_id, Count_IDCard, Count_phone, Count_Money, Count_password, Count_Rootuser.Count_id = ''.join(str(k) for k in numArray)line = user.Count_id + "~" + user.Count_IDCard + "~" + user.Count_Name + "~" + user.Count_phone + "~" + str(user.Count_Money) + "~" + user.Count_password + "~" + str(user.Count_Root) + "\n"with open("F:\\userFile.txt", 'a+') as writeFile:writeFile.writelines(line)passreturn Trueelse:return False# 验证密码和账号是否一致# 正确返回user对象，否则返回Nulldef proof(self, pId, pPassword):with open("F:\\userFile.txt", 'r') as proofFile:proofMes = proofFile.readlines()for pIndex in proofMes:fId = pIndex.split("~")[0]fPassword = pIndex.split("~")[5]if fId == pId and fPassword == pPassword:f = bankUser(pIndex.split("~")[0], pIndex.split("~")[1], pIndex.split("~")[2], pIndex.split("~")[3],pIndex.split("~")[4], pIndex.split("~")[5], pIndex.split("~")[6])return freturn None# 锁控制函数 + 还可以进行重新数据更新后重新写入数据# 数据更新函数def Lock(self, lockU, res):lId = lockU.Count_idr_mes = []with open('F:\\userFile.txt', 'r') as rFile:r_mes = rFile.readlines()for r_index in r_mes:if r_index.split("~")[0] == lId:line = lId + "~" + r_index.split("~")[1] + "~" + r_index.split("~")[2] + "~" + r_index.split("~")[3] + "~" + str(lockU.Count_Money) + "~" + r_index.split("~")[5] + "~" + str(res) + "\n"r_mes.remove(r_index)r_mes.append(line)breakpasswith open('F:\\userFile.txt', 'w') as file:passwith open('F:\\userFile.txt', 'w') as file:for i in r_mes:file.writelines(i)pass# 查询账户def search(self, sId, sPassword):# 看看有没有这个账户# 参数：账户if not self.searchBlock(sId):# 存在这个账户，然后进行账户密码验证# 查看是否被锁定if self.isLock(sId):print("账号有危险，程序自动退出！")exit(0)res = self.proof(sId, sPassword)n = 1while res is None and n <= 3:sPassword = input("密码有误，请重新输入：")n = n + 1res = self.proof(sId, sPassword)if res is None:# 锁住，返回self.Lock(sId, False)print("有危险，账号已经锁住！")return Noneelse:# 打印信息print("=" * 50)print("||", " " * 13, res.Count_Name, " 先生（女士）", " " * 13, "||")print("||\t账户：", res.Count_id, " " * 6, "金额：", res.Count_Money, " " * 13, "||")print("=" * 50)return reselse:print("本行没有这个账户！")return Nonepass# 取款 | 存款#   1     2def getOrSaveMoney(self, flag, gId, gPassword):getRes = self.search(gId, gPassword)if getRes is None:return Noneelse:if flag is 1:money = int(input("请输入你要取的金额："))getRes.Count_Money = int(getRes.Count_Money) - moneyif money <= 0 or money > int(getRes.Count_Money):print("输入有误")return getReselse:money = int(input("请输入你要存的金额："))getRes.Count_Money = int(getRes.Count_Money) + moneyself.Lock(getRes, True)print(getRes.Count_Money)return getRes# 获取转向那个人的目标钱数def getGoalMoey(self, goalId):with open("F:\\userFile.txt", 'r') as seaFile:mes = seaFile.readlines()for index in mes:if index.split("~")[0] == goalId:return int(index.split("~")[4])pass# 转账def Transfer(self, tId, tPa):rRes = self.search(tId, tPa)if rRes is not None:if self.isLock(tId):print("此账号有危险，程序自动退出！")exit(0)# 转向账号goalId = input("请输入你要转向的那个人的账号：")if self.searchBlock(goalId):print("本行没有 ", goalId, " 这个账户")else:much = int(input("请输入你要转的金额："))if much < 0 or much > int(rRes.Count_Money):print("输入有误，即将退出...")return Noneelse:u = bankUser(goalId, "", "", "", str(self.getGoalMoey(goalId) + much), "", True)# def Lock(self, lockU, res):self.Lock(u, True)rRes.Count_Money = int(rRes.Count_Money) - muchself.Lock(rRes, True)print("已经完成转账！")else:print("本行没有 ", tId, " 这个账户")def welcomeView():print("*" * 40)print("***", " " * 32, "***")print("***", " " * 32, "***")print("***", " " * 7, "欢迎登录银行管理系统", " " * 7, "***")print("***", " " * 32, "***")print("***", " " * 32, "***")print("*" * 40)def functionView():print("*" * 50)print("***", " " * 42, "***")print("***\t1.开户(1)", " " * 20, "2.查询(2)\t   ***")print("***\t3.取款(3)", " " * 20, "5.存款(4)\t   ***")print("***\t5.转账(5)", " " * 20, "6.锁定(6)\t   ***")print("***\t7.解锁（7）", " " * 32, "***")print("***", " " * 42, "***")print("***\t退出(Q)", " " * 35, "***")print("***", " " * 42, "***")print("*" * 50)welcomeView()
print("欢迎管理员前来工作：")
b = True
m_id = input("请输入管理员账号：")
while b:if m_id == "admine":breakelse:m_id = input("请重新输入管理员账号：")
pas = input("请输入管理员密码：")
a = True
m_pas = input("请输入管理员密码：")
while a:if m_pas == "123":breakelse:m_pas = input("请重新输入管理员密码：")functionView()
type = input("请输入你的操作：")
while type is not 'Q':if type == "1":u_name = input("请输入你的姓名：")u_phone = input("请输入你的电话：")u_idCard = input("请输入你的身份证号：")u_money = input("请输入你的预存金额：")u_pass = input("请输入你的密码：")u_user = bankUser("", u_idCard, u_name, u_phone, int(u_money), u_pass, True)d1 = DaoServer()boo = d1.register(u_user)if boo:print("注册成功！")else:print("注册失败！")elif type == "2":s_id = input("请输入你的账户：")s_pass = input("请输入你的密码：")d2 = DaoServer()d2.search(s_id, s_pass)elif type == "3":d3 = DaoServer()g_id = input("请输入你的账户：")g_pass = input("请输入你的密码：")d3.getOrSaveMoney(1, g_id, g_pass)elif type == "4":d4 = DaoServer()s_id = input("请输入你的账户：")s_pass = input("请输入你的密码：")d4.getOrSaveMoney(2, s_id, s_pass)elif type == "5":t_id = input("请输入你的账户：")t_pass = input("请输入你的密码：")d5 = DaoServer()d5.Transfer(t_id, t_pass)elif type == "6":d5 = DaoServer()p_id = input("请输入你的账户：")p_pass = input("请输入你的密码：")flag = d5.proof(p_id, p_pass)if flag is not None:d5.Lock(flag, False)print("锁定成功！")else:print("锁定失败")elif type == "7":d6 = DaoServer()ul_id = input("请输入你的账户：")ul_pass = input("请输入你的密码：")flag = d6.proof(ul_id, ul_pass)if flag is not None:d5.Lock(flag, True)print("解锁成功")else:print("解锁失败")elif type =="Q" or type == "q":exit(0)else:print("输入有误请重新输入：")type = input("请输入你的操作：")functionView()

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python银行管理系统

题目

python 阶段案例-银行管理系统 P118

分析部分

代码部分

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