〖Demo〗-- ATM

【ATM】

模拟实现一个ATM + 购物商城程序

额度 15000或自定义
实现购物商城，买东西加入购物车，调用信用卡接口结账
可以提现，手续费5%
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
支持多账户登录
支持账户间转账
记录每月日常消费流水
提供还款接口
ATM记录操作日志
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