Python realization Shopping cart +ATM machine fifth day

The simulation implements a ATM + Shopping mall program

1. Quota 15000 or custom

2. Implement the shopping mall, buy things into the shopping cart, call the credit card interface checkout

3. can withdraw cash, handling fee 5%

4. monthly invoice, monthly repayment date, overdue, according to the total amount owed 5 daily Interest

5. support multi-account login

6. support transfer between accounts

7. record monthly daily consumption flow

8. provide repayment interface

9.ATM Logging of operation logs

provide management interface, including adding account, user quota, freezing account, etc...

One. decorator for user authentication

function:4,8,10 not implemented

Parameter explanation:

Shopping Cart Account:admin Password:123

Credit Card Transfer account:xinyongka Password:456

Flow chart:

650) this.width=650; "Src=" https://s4.51cto.com/wyfs02/M01/9D/A7/wKioL1mDNpjRQcfmAAA2osh2ueU824.png-wh_500x0-wm_ 3-wmp_4-s_4031087943.png "title=" Liuchengtu.png "alt=" Wkiol1mdnpjrqcfmaaa2osh2ueu824.png-wh_50 "/>

Directory structure diagram:

650) this.width=650; "src=" Https://s1.51cto.com/wyfs02/M02/9D/A6/wKioL1mDNlriI6ccAACbf_oDpnA329.png "title=" Atm.png "alt=" Wkiol1mdnlrii6ccaacbf_odpna329.png "/>

Code:

start.py Module

Timesys,osatm.core.shop buy_shopatm.core.select money_queryatm.core.zhuanzhang tdlogin ():     user1 =  (). Strip ()     passwd1 =  (). Strip ()       (,  , =)  file:        file_name =   (File.readline ())         user1 == file_name[]  passwd1 == file_name[]:             (%  file_name[])              (,  , =)  f:                time_t  =  (Time.strftime (,  time.localtime ()))                  f.write (time_t)               &Nbsp;  f.write (%  (file_name[))         :              (% file_name[])               (,  , =)  f:                 time_t =  (Time.strftime (,  time.localtime ( )))                 f.write ( time_t)                 f.write (%  (file_name[])) Log_sys ():     ()     f_name =  (,  ,  =)     x = f_name.read ()      (x) monye_logs ():      ()     f_name =  (,  , =)     x  = f_name.read ()      (x) start_shop ():     login ()     :          ()         number= (). Strip ()          number == :             buy_shop ()         number == :             time.sleep ()              money_query ()          Number == :            time.sleep ()             transfer ()          number == :             time.sleep ()   &Nbsp;         huankuan ()          number == :             Time.sleep ()             log_sys ()          number == :             time.sleep ()              Monye_logs ()         number == :             backstage ()         :              ()              time.sleep () Start_shop ()

shop.py Module

timedatetimeos,sysbuy_shop_list=[]shop_list= [{: , : },    {: ,  : },    {: , : },    {: , : } ,             ]buy_shop ():     ( )     wages = wages =  (wages)      (% wages)     index, item  (shop_list):                  ()          (Index,item)                                    :                                               shop_number= (). Strip ()         shop_number= (Shop_number)         buy_shop_list.append (Shop_list[shop_number])              buy= ()       buy ==  buy == :            :             money=i buy_shop_list:                 money_total= (i[])                  money += money_ total            money > wages:             (% (i,money,wages))                  money_less= ()                  money_less == Y money_less == y:                      Log_other ()                 :                      money_less == N money_less == n:                          Sys.exit ()             :                         (% (Buy_shop_list,money))                                            (,, =)  f:               time_t= (Time.strftime (,  time.localtime ()))                      f.write (time_t)                      f.write ( %money )                  ( ,  , =)  k:                     xiaofei= (Wages - money)                      = (Money)                      k.write (% (Wages,xiaofei))                  sys.exit ()

Transfer module: zhuangzhan.py

Atm.core.shop buy_shoptime,sys,ostransfer ():    :         other_id= ()              other_pwd = ()             other_id == other_pwd  == :             ()              jine= (). Strip ()                        jine= (Jine)                                          (% jine)             time.sleep ()              (,  , =)  file:                 file_name =  (File.readline ())                  syje= (file_name[])                 syje= (Syje)                 new_money=jine +syje                                 (% jine)                  file.write ()                  file.write (% (file_name[), New_money))    &NBsp;            sys.exit () 

Python realization Shopping cart +ATM machine fifth day