基于python实现银行管理系统

一、python银行管理系统

二、分析部分

三、代码部分

import random


class 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 = 0.00
    count_password = ""
    count_root = true

    def __init__(self, count_id, count_idcard, count_name, count_phone, count_money, count_password, count_root):
        self.count_id = count_id
        self.count_idcard = count_idcard
        self.count_phone = count_phone
        self.count_money = count_money
        self.count_password = count_password
        self.count_root = count_root
        self.count_name = count_name


class 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 true
        pass
        return 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~money
            for index in mes:
                matchidcard = index.split("~")[1]
                matchid = index.split("~")[0]
                if matchidcard == idcard or matchid == idcard:
                    return false
        pass
        return 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_root
                user.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)
                pass
            return true
        else:
            return false

    # 验证密码和账号是否一致
    # 正确返回user对象，否则返回null
    def 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 f
            return 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_id
        r_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)
                    break
        pass

        with open('f:\\userfile.txt', 'w') as file:
            pass

        with 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 = 1

            while res is none and n <= 3:
                spassword = input("密码有误，请重新输入：")
                n = n + 1
                res = 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 none
            else:
                # 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 res
        else:
            print("本行没有这个账户！")
            return none
        pass

    # 取款 | 存款
    #   1     2
    def getorsavemoney(self, flag, gid, gpassword):
        getres = self.search(gid, gpassword)
        if getres is none:
            return none
        else:
            if flag is 1:
                money = int(input("请输入你要取的金额："))
                getres.count_money = int(getres.count_money) - money
                if money <= 0 or money > int(getres.count_money):
                    print("输入有误")
                    return getres
            else:
                money = int(input("请输入你要存的金额："))
                getres.count_money = int(getres.count_money) + money
            self.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 none
                else:
                    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) - much
                    self.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":
        break
    else:
        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":
        break
    else:
        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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