面向对象小项目综合练习（小二超市）

main.py

from gly import Gly
from pt import Pt
from vip import Vip
class Main(Gly,Pt,Vip):
    def memu(self):
        dict1 = {1: "vip用户", 2: "普通用户"}
        print("****************欢迎进入小二超市******************")
        for key, value in dict1.items():
            print("				", key, ".", value)
        print("*************************************************")
        num = input("选择>>>:")
        if num == "1":
            super(Main, self).vip_memu()
        elif num == "2":
           super(Main, self).pt_memu()  # 进入普通用户页面
        elif num.startswith("admin"):
            super(Main,self).gly_memu() # 进入管理页面
m = Main("123","郭杰","123","1",0)
m.memu()

vip.py

#vip用户
from person import Person
class Vip(Person):#继承父类
    def vip_memu(self):
        while True:
            dict1 = {1:"购物",2:"充值",3:"注销账户",4:"抽奖",5:"修改密码"}
            print("****************欢迎登录小二超市*****************")
            for key,value in dict1.items():
                print("				",key,".",value)
            print("************************************************")
            num = input("选择>>>：")
            if num == "1":
                super().shop()
            elif num == "2":
                self.pay()
            elif num == "3":
                super().logout()
            elif num == "4":
                pass#抽奖
            elif num == "5":
                super().update()
            else:
                print("请选择正确的菜单")
    def pay(self):#充值系统
        cardid = input("请输入ID：")
        count = 0
        for i in Person.user_list1:
            if cardid == i.id:
                print("卡余额：%d" %self.money)
                money = int(input("充值金额："))
                i.money = i.money + money
                print("卡余额：%d" % self.money)
                count = 1
        if count == 0:
            print("请核对账号")
#
# v1 = Vip()
# v1.vip_memu()

pt.py

#普通用户
import random
from person import Person
class Pt(Person):
    def pt_memu(self):#欢迎页面
        pt_dict1 = {1: "注册vip", 2: "购物"}
        print("************欢迎进入小二超市（普通用户）******************")
        for key,value in pt_dict1.items():
            print("				",key,".",value)
        print("********************************************************")
        num = input("选择>>>:")
        if num == "1":
            self.zhuce()#调用同类方法名
        elif num == "2":
            self.pt_shop()
    def code(self):  # 随机生成一个账号
        num1 = "1"
        num2 = random.choice(range(10000,100000))
        code = num1 +str(num2)
        return code
    def zhuce(self):#注册vip
        name = input("请输入您的姓名>>>:")
        sex = input("您的性别：")
        while True:
            pwd = input("请设置密码：")
            if len(pwd) == 6:
                pwd_again = input("确认密码：")
                if pwd == pwd_again:#判断两次密码是否一致
                    print("注册成功！")
                    code = self.code()
                    print("您的会员号：%s" %code)#调用同类方法self.方法名
                    user_pt = Person(code,name,pwd,sex,0)
                    Person.user_list1.append(user_pt)#需要将生成的信息添加到用户列表中去
                    # print(Person.user_list1)
                    self.pt_memu()
                else:
                    print("两次密码不一致！")
            else:
                print("密码长度为6位")
    def pt_shop(self):#普通用户购物
        super(Pt, self).shop()


# p1 = Pt("123","郭杰","123","1",0)
# p1.code()
# p1.pt_memu()

person.py

import random
# from shipin import Shipin
import sys
class Shipin(object):
    def __init__(self,name,price,num):
        self.name = name#食品名称
        self.price = price#食品价格
        self.num = num #食品数量

class Person(object):
    #ID:账号
    #name:用户名
    #pwd:密码
    #sex:性别
    #money:卡余额
    user_list1 = []#存放用户信息
    food_list2 = []#存放食品信息
    def __init__(self,Id,name,pwd,sex,money):#设置对象属性；创建一次用户就会自动调用一次
        self.Id = Id
        self.name = name
        self.pwd = pwd
        self.sex = sex
        self.money = money
    '''
    将ID设置为私有属性
    '''
    @property#相当于get方法
    def Id(self):
        return self.__Id
    @Id.setter#相当于set方法
    def Id(self,Id):
        self.__Id = Id
    @property
    def money(self):
        return self.__money
    @money.setter
    def money(self,money):
        for i in Person.user_list1:
            if i.name.startswith("admin"):
                self.__money = 0
            else:
                self.__money = money
    def initfood(self):#初始化食品
        s1 = Shipin("苹果",10,20)
        s2 = Shipin("香蕉",10,30)
        s3 = Shipin("西瓜",15,20)
        Person.food_list2.append(s1)
        Person.food_list2.append(s2)
        Person.food_list2.append(s3)
    def update(self):#修改密码
        self.initfood()
        num = input("输入ID：")
        count = 0
        for i in Person.user_list1:#循环遍历列表
            if num == i.Id:#判断输入的密码是否存在列表中
                new_pwd = input("新密码:")
                new_pwd_again = input("确认密码:")
                if new_pwd == new_pwd_again:#两次输入密码一样
                    i.pwd = new_pwd#重新赋值新密码
                else:
                    print("密码不一致！")
                count = 1
        if count == 1:
            print("查无此号，请核对")
    def logout(self):#注销账号
        num1 = input("输入ID:")
        count = 0
        for i in Person.user_list1:#遍历列表
            if num1 == i.Id:
                Person.user_list1.remove(i)#删除对象
                print("注销成功！")
                count = 1
        if count == 0:
            print("请核实账号！")
    def shop(self):#购物系统
        self.initfood()
        userShop = {}#存放用户的购买的物品的名称和数量以及总价
        flag = False
        while True:
            self.show()#调用同类方法self.方法名
            name = input("购物名称>>>：")
            count = 0
            for i in Person.food_list2:
                count = 1
                if i.name == name:
                    number = int(input("购买斤数："))
                    if number<= i.num:#判断购买的斤数是否大于库存
                        i.num = i.num - number#将库存的数量修改为库存的量-购买的量
                        money = number * (i.price)#花费金额等于购买的数量*斤数
                        if name in userShop.keys():
                            userShop[name][0] = number + userShop[name][0]#如果重复购买一件物品，将数量和价格累加
                            userShop[name][1] = money + userShop[name][1]
                            count = 1
                        else:
                            userShop.setdefault(name,[number,money])
                        an = input("是否继续购买：")
                        if an == "y":
                            flag = True
                        else:
                            for key,value in userShop.items():
                                print("你的购物是%s %d斤,总花费为%d"%(key,value[0],value[1]))
                            break
                    else:
                        print("对不起，库存仅为%d" %i.num)#显示库存的数量
            if count == 0:
                print("无该食品")
            break
    def show(self):
        print("序号		名称		价格		数量")
        for i in range(len(Person.food_list2)):
            print(i,"		",Person.food_list2[i].name,"		",Person.food_list2[i].price,"		",Person.food_list2[i].num)

gly.py

#管理员账户
#2、管理员：修改管理员密码，注销账户，修改商品价格和增加商品
from person import Person
# from shipin import Shipin
from person import Shipin
class Gly(Person):
    def initGly(self):#初始化两个管理员
        g1 = Person("admin1","管理员","123456","男",0)
        g2 = Person("admin2","管理员2", "123456", "男",0)
        Person.list1.append(g1)
        Person.list1.append(g2)
    def gly_memu(self):
        print("*********欢迎登录后台**************")
        dict1 = {1:"修改密码",2:"注销账户",3:"修改商品价格",4:"维护商品"}
        for  key ,value in dict1.items():
            print(key,".",value)
        print("***********************************")
        num = input("选择菜单>>>:")
        if num == "1":
            self.change_pwd()#调用同类的修改密码页面
        elif num =="2":
            self.logout()
        elif num == "3":
            self.update_price()
        elif num == "4":
            self.add()
        else:
            print("请选择正确菜单")
    def change_pwd(self):#修改密码
        super(Gly, self).update()
    def logout(self):#注销账户
        super(Gly,self).logout()
    def update_price(self):#修改商品价格
        flag = False
        while True:
            self.gly_show()#先展示现在的商品
            print("

")
            name = input("商品名称")
            count = 0
            for  i in Person.food_list2:
                if i.name == name:
                    print("现在的  %s  的价格是%d" %(i.name,i.price))
                    price = int(input("请输入修改的价格："))
                    i.price = price
                    continue_update = input("继续修改[y/n]:")
                    if continue_update == "y":
                        flag = True
                    else:
                        print("已修改%s商品的价格为%d" %(i.name,price))
                count = 1
            if count == 0:
                print("对不起不存在该商品")
    def add(self):#增加商品
        flag = False#占位符
        while True :
            self.show()#先展示现在还有多少
            print("

")
            food_name = input("商品名称：")
            food_price = int(input("商品价格:"))
            food_num = int(input("商品库存："))
            food = Shipin(food_name,food_price,food_num)
            Person.food_list2.append(food)
            continue_add = input("继续添加[y/n]：")
            if continue_add == "y":
                flag = True
            else:
                print("已维护好商品")
                self.gly_memu()
    def gly_show(self):
        print("序号		商品名称		商品价格		商品库存")
        for i in range(len(Person.food_list2)):
            print(i+1,"		",Person.food_list2[i].name,"		",Person.food_list2[i].price,"		",Person.food_list2[i].num)



#
# g = Gly("admin1","管理员","123456","男",0)
# g.gly_memu()
# g.show()

#各模块之间衔接仍有问题，暂未调试