• 〖Demo〗-- ATM


    【ATM】

    模拟实现一个ATM + 购物商城程序

    1. 额度 15000或自定义
    2. 实现购物商城,买东西加入 购物车,调用信用卡接口结账
    3. 可以提现,手续费5%
    4. 每月22号出账单,每月10号为还款日,过期未还,按欠款总额 万分之5 每日计息
    5. 支持多账户登录
    6. 支持账户间转账
    7. 记录每月日常消费流水
    8. 提供还款接口
    9. ATM记录操作日志
    10. 提供管理接口,包括添加账户、用户额度,冻结账户等。。。

    1 import sys
    2 sys.path.append("..")
    3 from config import main
    4 main.main()
    bin
      1 import os
      2 import pickle
      3 import datetime
      4 A = datetime.datetime.now()
      5 
      6 def login():
      7     # 已有管理员 nikita; 密码 123
      8     '''
      9     管理员登录
     10     :return:
     11     '''
     12     while True:
     13         name = input('Please enter name:')
     14         password = input('Please enter password:')
     15         a = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
     16         line = pickle.load(open(os.path.join(a,'db','admin'), 'rb'))
     17         if line[name]== password:
     18             print ('登录成功!')
     19             with open('record', 'a') as f:
     20                 f.write("%s %s 登陆
    " % (name, A))
     21             break
     22         else:
     23             print('用户名或密码错误,请重新输入')
     24 
     25 
     26 def ls():
     27     while True:
     28         choice = input('请选择 1 增加管理员; 2 查看管理员; 3 修改用户信息; 4 删除用户信息; q = 退出')
     29         if choice == '1':
     30             add_admin()
     31         elif choice == '2':
     32             check()
     33         elif choice == '3':
     34             ck_ls()
     35             amend_user()
     36         elif choice == '4':
     37             remove_user()
     38         elif choice == 'q':
     39             exit()
     40         else:
     41             print('输入有误,请重新输入')
     42 
     43 
     44 
     45 def add_admin():
     46     '''
     47     添加管理员
     48 
     49     :return:
     50     '''
     51     while True:
     52         name = input('请输入姓名')
     53         a = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
     54         line = pickle.load(open(os.path.join(a,'db','admin'), 'rb'))
     55         if name in line:
     56             name1 = input('此用户已存在,y = 重新输入,其他键 = 退出')
     57             if name1 == 'y':
     58                 continue
     59             else:
     60                 break
     61         else:
     62             password = input('请输入密码')
     63             line[name]= password
     64             with open('record', 'a') as f:
     65                 f.write("  %s 添加 %s
    " % (A, name))
     66             pickle.dump(line, open(os.path.join(a, 'db', 'admin'), 'wb'))
     67             break
     68 
     69 
     70 def remove_user():
     71     '''
     72     删除用户
     73     :return:
     74     '''
     75     while True:
     76         name = input('请输入需要删除的用户')
     77         a = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
     78         if os.path.exists(os.path.join(a,'db',name)) is True:
     79             rm = input('请确认删除,q = 退出, y = yes, n = 其他键')
     80             if rm == 'y':
     81                 os.remove(os.path.join(a,'db',name))
     82                 print('删除成功')
     83                 with open('record', 'a') as f:
     84                     f.write("  %s 删除 %s
    " % (A, name))
     85                 break
     86             else:
     87                 break
     88         else:
     89             print('用户不存在,请重新输入')
     90 
     91 
     92 def amend_user():
     93     '''
     94     修改用户信息
     95     :return:
     96     '''
     97 
     98     while True:
     99          name = input('请输入要修改的用户, q = 退出')
    100          a = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
    101          if name == 'q':
    102              break
    103          elif os.path.exists(os.path.join(a,'db',name)) is True:
    104              line1 = pickle.load(open(os.path.join(a,'db',name), 'rb'))
    105              print (line1)
    106              key = input('请输入要修改的选项')
    107              item = input('请输入要修改的内容')
    108              line1[key] = item
    109              print(line1)
    110              ok = input('请确认是否正确,y = yes, 其他键 = no, q =退出')
    111              if ok =='q':
    112                  break
    113              elif ok == 'y':
    114                  with open('record', 'a') as f:
    115                     f.write("  %s 修改 %s %s 的 %s
    " % (A, name, key, item))
    116                  pickle.dump(line1, open(os.path.join(a,'db',name), 'wb'))
    117                  break
    118              else:
    119                  continue
    120          else:
    121             print('用户不存在,请重新输入')
    122 
    123 def check():
    124     '''
    125     查看管理员
    126     :return:
    127     '''
    128 
    129     a = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
    130     line = pickle.load(open(os.path.join(a,'db','admin'), 'rb'))
    131     for key in line:
    132         print (key, line[key])
    133 
    134 def ck_ls():
    135     '''
    136     查看用户名单
    137     :return:
    138     '''
    139     a = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
    140     file = os.listdir(os.path.join(a,'db'))
    141     file.remove('admin')
    142     print ('用户名单:')
    143     for i in file:
    144         print (i)
    145 
    146 admin
    admin
    import sys
    sys.path.append("..")
    from config import admin
    from config import user
    from config import shop
    import datetime
    
    B = datetime.datetime.now()
    def main():
        T = '0'
        while True:
            login = input('请选择 1 普通用户;2 管理员; 3 注册; 4 退出')
            if login == '1':
                if T == '0':
                    name = user.login()
                choice = input('请选择 1 购物; 2 进入ATM; 其他键 = 退出 ')
                if choice == '1':
                    while True:
                        mk = shop.ls()
                        T = user.charge(name, mk[-1])
                        with open('record', 'a') as f:
                            f.write('%s %s 购物名单 %s' % (name, B, mk))
                        if T == '1':
                            continue
                        elif T == '2':
                            break
                        elif T == '3':
                            exit()
    
    
                elif choice == '2':
                    user.ls(name)
                    break
                else:
                    exit()
            elif login == '2':
                admin.login()
                admin.ls()
                break
            elif login == '3':
                user.add_user()
            elif login == '4':
                exit()
            else:
                print('输入有误,请重新输入')
    
    main
    main
      1 import datetime
      2 B =datetime.datetime.now()
      3 
      4 # 创造三级菜单
      5 shoppingmall = {'sport': {'clothes':{'coat':{20: 80}, 'shirt':  {30: 100}, 'skirt': {20: 120}},
      6                             'tools': {'net': {20: 70}, 'bat': {40: 100}, 'fish pole': {20: 90}},
      7                             'ball': {'basketball': {90: 200}, 'pingpong': {10: 20}, 'football': {50: 170}}},
      8                 'electrical equipment': {'phone': {'Apple': {10: 6000}, 'Xiaomi': {15: 2000}, 'Huawei': {5: 3000}},
      9                           'computer': {'HP': {2: 4000}, 'Lenovo': {6: 2200}, 'Dell': {10: 3000}},
     10                           'TV': {'Sony': {60: 5000}, 'LG': {30: 3000}, 'TCL': {40: 2200}}},
     11                 'book': {'baby': {'Story': {50: 37},'Picture': {30: 64},'Music': {60: 93}},
     12                           'child': {'Exercise': {30: 36},'Earth': {20: 55},'Weather': {30: 64}},
     13                           'adult': {'Leaning': {40: 45},'Cookbook': {50: 74},'Tourism': {50: 43}}}}
     14 
     15 def ls():
     16     list1=[]
     17     list2=[]
     18     list3=[]
     19     shopping_list=[]
     20     item_price={}
     21     while True:
     22         for key in shoppingmall:
     23             print(key)
     24             list1.append(key)
     25 # 选择一项到下一级菜单或者退出
     26         choose = input('Please choose thing or q = quit:')
     27         if choose == 'q':
     28             exit('Bye!')
     29 # 进入下一级菜单
     30         elif choose in list1:
     31             a = shoppingmall.get(choose)
     32             while True:
     33                 for key1 in a:
     34                     print(key1)
     35                     list2.append(key1)
     36             # 选择一项到下一级菜单或者退出或返回
     37                 choose1 = input('Please chose that you want or q = quit or b = back:')
     38                 if choose1 == 'q':
     39                     exit('Bye!')
     40                 elif choose1 == 'b':
     41                     break
     42                 elif choose1 in list2:
     43                 # 进入下一级菜单
     44                     b = a.get(choose1)
     45                     while True:
     46                         for key2 in b:
     47                             c = b.get(key2)
     48                             list3.append(key2)
     49                             for number in c:
     50                                 price = c.get(number) #number剩余数量,price 商品价钱
     51                                 item_price[key2] = price#商品和对应的价钱放入字典中
     52                                 print ('%s is $%s left %s' % (key2, item_price[key2], number))
     53 # 选择退出,返回上一级菜单 或者第一个菜单
     54                         choose2 = input('What do you want to buy? n = quit,b = back.')
     55                         if choose2 == 'n':
     56                             exit('Bye!')
     57                         elif choose2 == 'b':
     58                             break
     59                         elif choose2 in list3:
     60                             quantity = int(input('Please choose quantity'))
     61                             if quantity <=number: #检查购买数量是否大于存货量
     62                                 if choose2 in shopping_list:
     63                                     local = shopping_list.index(choose2)
     64                                     quantity = int(quantity) + int(shopping_list[local+2])
     65                                     goods_price = (quantity * item_price[choose2])
     66                                     shopping_list.pop(local+1)
     67                                     shopping_list.pop(local+1)
     68                                     shopping_list.insert(local+1, goods_price)
     69                                     shopping_list.insert(local+2, quantity) #物品数量放入购物名单中
     70                                 else:
     71                                     shopping_list.append(choose2)
     72                                     goods_price = (quantity * item_price[choose2])
     73                                     shopping_list.append(goods_price)
     74                                     shopping_list.append(quantity) # 物品数量放入购物名单中
     75                                 shop_thing = shopping_list[::3]
     76                                 shop_num = shopping_list[2::3]
     77                                 print('Shopping list has:')
     78                                 ii = len(shop_thing)
     79 
     80                                 for item in range(ii): # 输出购买名单
     81                                     print ('%s has %s'% (shop_thing[item], shop_num[item]))
     82                                 last = input('Goods have been put in shopping_list, what do you want to do? '
     83                                     'c = check out, q = quit,other keys = other thing I want to buy.')
     84                                 if last == 'c':
     85                                     #计算总数
     86                                     total_price = 0
     87                                     for h in range(len(shop_thing)):
     88                                         total_price += goods_price
     89                                     print('Total price is %s' % (total_price))
     90                                     shopping_list.append(total_price)
     91                                     #shopping_list[购买物品,这个物品总价,购买数量,总价]
     92                                     return shopping_list
     93                                 elif last == 'q':
     94                                     exit()
     95                                 else:
     96                                     continue
     97                             else:
     98                                 print ('Quantity is over, please choose again')
     99                         else:
    100                             print ('Yout choose is over the choose, please choose again')
    101                 else:
    102                     print('Sorry, your choose not in list! Please choose again')
    103         else:
    104              print('Sorry, your choose not in list! Please choose again')
    105 
    106 shopping
    shopping
      1 import os
      2 import pickle
      3 import datetime
      4 
      5 
      6 A = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
      7 B = datetime.datetime.now()
      8 
      9 
     10 
     11 def login():
     12     '''
     13     普通用户登录
     14     :return:
     15     '''
     16     T = True
     17     while T:
     18         name = input('Please enter name:')
     19         password = input('Please enter password:')
     20         if os.path.exists(os.path.join(A, 'db', name)) is True:
     21             line = pickle.load(open(os.path.join(A,'db',name), 'rb'))
     22             if line['status'] == '0':
     23                 if line['name'] == name and line['password'] == password:
     24                     print ('欢迎 %s!' % name)
     25                     with open('record', 'a') as f:
     26                         f.write("%s %s 成功登陆
    " % (name, B))
     27                     T = False
     28                     return name
     29                 else:
     30                     print('用户名或密码错误,请重新输入')
     31             else:
     32                 print ('你的账号已被冻结,请联系管理员')
     33                 break
     34         else:
     35             print ('没有该用户信息,请先注册')
     36             add_user()
     37 
     38 
     39 def ls(name):
     40     '''
     41 
     42     :return:
     43     '''
     44     while True:
     45         choice = input('请输入需要的选项:1 取款;2 查看账单,还款还款;3 转账, 4 修改还款日;5 退出')
     46         if choice == '1':
     47             cash(name)
     48         elif choice == '2':
     49             pay (name)
     50         elif choice == '3':
     51             bring_fd(name)
     52         elif choice == '4':
     53             change_pay(name)
     54         elif choice == '5':
     55             exit()
     56         else:
     57             print('输入有误,请重新输入')
     58 
     59 
     60 def cash(name):
     61     '''
     62     提取现金
     63     :param name:
     64     :return:
     65     '''
     66     while True:
     67         line = pickle.load(open(os.path.join(A,'db',name), 'rb'))
     68         mk = input('余额为 %.2f, 可以透支 %.2f, 请输入提取多少现金,或者 q = 退出' % (line['balance'], line['credit']))
     69         if mk == 'q':
     70              break
     71         elif float(mk) > 0:
     72             mk1 = float(line['balance'])
     73             mk2 = float(line['credit'])
     74             if mk1>float(mk):
     75                 mk1 -= float(mk)
     76                 line['balance'] = mk1
     77                 print('取款成功')
     78                 pickle.dump(line, open(os.path.join(A,'db',name), 'wb'))
     79                 break
     80             elif mk1+mk2>=float(mk):
     81                 mk1-=float(mk)
     82                 mk2-=abs(float(mk1))
     83                 line['balance'] = 0
     84                 line['credit'] = mk2
     85                 line['debt'].append(B)
     86                 line['debt'].append(abs(float(mk1))*0.05+abs(float(mk1)))
     87                 print('取款成功,手续为5%')
     88                 with open('record', 'a') as f:
     89                     f.write("%s %s 提取 %s
    " % (name, B, mk))
     90                 pickle.dump(line, open(os.path.join(A,'db',name), 'wb'))
     91                 break
     92             else:
     93                 print('卡的余额不足,请重新输入')
     94         else:
     95             print('输入有误,请重新输入')
     96 
     97 
     98 
     99 
    100 def add_user():
    101     '''
    102     添加新用户
    103     :return:
    104     '''
    105 
    106     while True:
    107         name = input('请输入姓名')
    108         if os.path.exists(os.path.join(A, 'db', name)) is True:
    109             name1 = input('此用户已存在,y = 重新输入,其他键 = 退出')
    110             if name1 == 'y':
    111                 continue
    112             else:
    113                 break
    114         else:
    115             password = input('请输入密码')
    116             print('注册成功')
    117             with open('record', 'a') as f:
    118                 f.write("%s %s 成功注册
    " % (name, B))
    119             info = {'name': name,
    120                 'password': password,
    121                 'credit': 15000,# 透支额度
    122                 'balance': 0, # 余额
    123                 'status': '0',  # 0 = 正常,1 = 冻结
    124                 'debt': [],  #欠款
    125                 'debt1': [],#上期欠款没有还玩
    126                 'pay_date':[15] #还款日期,默认15号
    127                 }
    128             pickle.dump(info, open(os.path.join(A,'db',name), 'wb'))
    129             break
    130 
    131 
    132 def pay (name):
    133     '''
    134     查看账单,还款还款,22号出账单,指定日期还款,过期不还,收万分之5利息
    135     :param name:
    136     :return:
    137     '''
    138     total1 = 0
    139     total2 = 0
    140     ls=[] #不用计利息
    141     ls1=[] #计利息
    142     pay_ls=[]
    143     line = pickle.load(open(os.path.join(A,'db',name), 'rb'))
    144     credit = line['credit']
    145     for a in line['debt'][0::2]:
    146         #当月和上月10号之后消费的,不用计利息的放入ls
    147         if a.month - B.month == 0 or B.month - a.month == 1 and (a.day >=22 or B.day<=line['pay_date']):
    148             c = line['debt'].index(a)+1
    149             ls.append(line['debt'][c])
    150         #上个月22号前计利息的放入ls1
    151         else:
    152             c = line['debt'].index(a)+1
    153             day = (B - a).days
    154             ls1.append(day)
    155             ls1.append(line['debt'][c])
    156     if line['debt1']==[]:
    157         total3 = 0
    158     else:
    159         #欠钱的总和利息加欠款
    160         total3 = total2*(B-line['debt1'][0]).days * 0.0005+line['debt1'][1]
    161     #不计利息欠钱的总数
    162     for i in ls:
    163         total1 += i
    164     #把每个利息和本金的和放入pay_ls
    165     for i1 in ls1[::2]:
    166         d = ls1.index(i1)+1
    167         e = ls1[d]
    168         h = e * i1 * 0.0005 + e
    169         pay_ls.append(h)
    170     #计算这期账单
    171     for i3 in pay_ls:
    172         total2 += i3
    173     total2+=total3
    174     #一共欠款
    175     total = total1+total2
    176     print('你需要还%.2f, 还可以透支 %.2f,余额为%s' % (total2, credit, line['balance']))
    177     if total2 > 0 or credit < 15000:
    178         mk = input('请输入还款金额, q = 退出,')
    179         if mk == 'q':
    180             with open('record', 'a') as f:
    181                 f.write("%s %s 查看账单
    " % (name, B))
    182                 exit()
    183         elif float(mk)>0 or float(mk)>0:
    184             #还款金额大于欠款
    185             if total2 <= float(mk):
    186                 #还款金额大于欠款加透支
    187                 if total <float(mk):
    188                     pay = total - float(mk)
    189                     line['balance']=abs(pay)+line['balance']
    190                     line['debt']=[]
    191                     line['debt1']=[]
    192                     line['credit']= 15000
    193                     print('款项已还清')
    194                 else:
    195                     pay = total - float(mk)
    196                     if pay == 0:
    197                         line['credit']= 15000
    198                         line['debt']=[]
    199                         line['debt1'] =[]
    200                         print('款项已还清')
    201                     else:
    202                         credit = 15000-pay
    203                         line['credit']= credit
    204                         line['debt']=[]
    205                         line['debt'].append(B)
    206                         line['debt'].append(pay)
    207                         print('你需要还%.2f, 还可以透支 %.2f,余额为%s' % (total2, credit, line['balance']))
    208             else:
    209                 pay = total2 - float(mk)
    210                 print('还欠%.2f,请尽快归还' % pay)
    211                 line['debt']=[]
    212                 line['debt1']=[]
    213                 line['debt1'].append(B)
    214                 line['debt1'].append(pay)
    215                 line['debt1'].append(total2)
    216                 line['debt'].append(B)
    217                 line['debt'].append(total1)
    218 
    219         else:
    220             print('输入有误')
    221         with open('record', 'a') as f:
    222             f.write("%s %s 还款 %s
    " % (name, B, mk))
    223         pickle.dump(line, open(os.path.join(A,'db',name), 'wb'))
    224 
    225     else:
    226         chooic = input('存多少钱, q = 退出')
    227         if chooic == 'q':
    228             with open('record', 'a') as f:
    229                 f.write("%s %s 查看账单
    " % (name, B))
    230                 exit()
    231         elif float(chooic)>0:
    232             balance = line['balance'] + float(chooic)
    233             line['balance'] = balance
    234             line['debt']=[]
    235             line['debt1']=[]
    236             print ('你的余额为%.2f' % balance)
    237         else:
    238             print('输入有误')
    239         with open('record', 'a') as f:
    240             f.write("%s %s 存款 %s
    " % (name, B, chooic))
    241         pickle.dump(line, open(os.path.join(A,'db',name), 'wb'))
    242 
    243 
    244 def bring_fd(name):
    245     '''
    246     用户之间转账
    247     :param name:
    248     :return:
    249     '''
    250     while True:
    251         line = pickle.load(open(os.path.join(A,'db',name), 'rb'))
    252         print('你账号余额为%s' % line['balance'])
    253         pay_name= input('请输入要转账的账号名, q = 退出')
    254         if pay_name == 'q':
    255             exit()
    256         if pay_name == name:
    257             print('不能转账给相同账户')
    258             continue
    259         if os.path.exists(os.path.join(A, 'db', pay_name)) is True:
    260             pay_line = pickle.load(open(os.path.join(A,'db',pay_name), 'rb'))
    261             mk = input('请输入转账数目')
    262             if line['balance'] > float(mk):
    263                 line['balance'] = float(line['balance']) - float(mk)
    264                 pay_line['balance'] = float(pay_line['balance']) + float(mk)
    265                 pickle.dump(line, open(os.path.join(A,'db',name), 'wb'))
    266                 pickle.dump(pay_line, open(os.path.join(A,'db',pay_name), 'wb'))
    267                 print('转账成功')
    268                 with open('record', 'a') as f:
    269                     f.write("%s %s 转了 %s元 给 %s 
    " % (name, B, mk, pay_name))
    270                 break
    271             else:
    272                 print ('余额不足,请重新输入')
    273         else:
    274             print('该账号不存在,请重新输入')
    275 
    276 
    277 def charge(name, mk):
    278     '''
    279     付款
    280     :param name:
    281     :param mk:
    282     :return:
    283     '''
    284     line = pickle.load(open(os.path.join(A,'db',name), 'rb'))
    285     a = float(line['credit'])
    286     b = float(line['balance'])
    287     c = float(mk)
    288     yes = input('请输入是否付款?y = yes,其他键退出')
    289     if yes == 'y':
    290         if b > c:
    291             line['balance']= a-c
    292             cont = input('付款成功, 1 继续购物 2 返回上级菜单 3 退出')
    293             pickle.dump(line, open(os.path.join(A,'db',name), 'wb'))
    294             with open('record', 'a') as f:
    295                 f.write("%s %s 支付了 %s 
    " % (name, B, mk))
    296             return cont
    297         elif a+b >c:
    298             line['0']=0
    299             line['balance']= 0
    300             line['credit']= a-c
    301             line['debt'].append(B)
    302             line['debt'].append(c)
    303             cont = input('付款成功, 1 继续购物 2 返回上级菜单; 其他键 = 退出')
    304             pickle.dump(line, open(os.path.join(A,'db',name), 'wb'))
    305             with open('record', 'a') as f:
    306                 f.write("%s %s 支付了 %s 
    " % (name, B, mk))
    307             return cont
    308         else:
    309             print('余额不足')
    310     else:
    311         exit()
    312 
    313 def change_pay(name):
    314     '''
    315     设置还款日期
    316     :param name:
    317     :return:
    318     '''
    319     line = pickle.load(open(os.path.join(A,'db',name), 'rb'))
    320     while True:
    321         date = input('请设置还款日,q=退出')
    322         if date == 'q':
    323             break
    324         elif date.isdigit():
    325             line['pay_date']=int(date)
    326             print('你的还款日期改为%s' % (date))
    327             with open('record', 'a') as f:
    328                 f.write("%s %s 还款日改成 %s 
    " % (name, B, date))
    329             pickle.dump(line,open(os.path.join(A,'db',name), 'wb'))
    330             break
    331         else:
    332             print('输入有误,请重新输入')
    333 
    334 user
    user
  • 相关阅读:
    Arcgis地理处理工具案例教程——批量提取多个栅格的范围边界矢量
    win10 windows10自动修复系统
    ArcGIS案例教程—E00格式批量导入成要素类
    Python正则表达式多行匹配问题
    学习ArcGIS开发的途径有哪些
    Arcgis空间分析案例教程——计算空间分布范围
    ArcGIS地理建模批处理教程——批量添加文件名作为字段值
    ArcGIS地理建模批处理教程——批量去除Z值和M值
    华为NM存储卡与Micro SD存储卡对比分析
    EDT
  • 原文地址:https://www.cnblogs.com/SHENGXIN/p/7512815.html
Copyright © 2020-2023  润新知