python小程式 atm類比

標籤：python atm類比 信用卡類比

包含啟動程式start.py和atm.py模組使用者資料通過字典序列化存入userdata.pkl使用者操作記錄檔案userid.record（為每個使用者儲存一個記錄檔案）商品價格檔案goods_list功能包含：取現 存錢 轉賬 購物 列印清單其他說明：沒有包含管理端程式（用於添加使用者帳號，商品上下架），密碼驗證使用者可以自己開發。start.py如下：#!/usr/bin/python# -*- coding: utf-8 -*-  import sysimport getpassimport picklefrom atm import *#擷取使用者資料f1=file(‘userdata.pkl‘,‘rb‘)userinfo=pickle.load(f1)f1.close()#主程式while True:    userid = str(raw_input("\033[1;32;40myour id:\033[0m"))    if userinfo.has_key(userid):            while True:                password = int(getpass.getpass(‘\033[1;32;40mEnter password:\033[0m‘))                if password != userinfo[userid][‘passwd‘]:                    print "\033[1;32;40mThe password is incorrect\033[0m"                    continue                else:                    print "\033[1;31;40mwenlcome %s.\033[0m" % userinfo[userid][‘name‘]                    show_menu()                    while True:                        input=int(raw_input(‘請選擇：‘))                        if input == 1:                          money = int(userinfo[userid][‘youhave‘])                          show_balance(money)                        elif input == 2:                          withdraw(userid,**userinfo)                        elif input == 3:                          save_money(userid,**userinfo)                        elif input == 4:                          transfer(userid,**userinfo)                        elif input == 5:                          shopping(userid,**userinfo)                        elif input == 6:                          history_list(userid)                        elif input == 7:                          sys.exit(0)                        else : print ‘輸入錯誤‘    else:            print "\033[1;31;40mThe userid is not vaild, please re-input:\033[0m"            continueatm.py如下：#!/usr/bin/python# -*- coding: utf-8 -*-  import sysimport pickleimport reimport timeimport datetime#列印菜單def show_menu():    print ‘1:Balance inquiry‘    print ‘2:withdraw money‘    print ‘3:save money‘    print ‘4:transfer‘    print ‘5:shopping‘    print ‘6:history list‘    print ‘7:退出‘#顯示餘額def show_balance(money):    print ‘賬戶餘額:%d‘ % money#取現    def withdraw(uid,**uinfo):    draw=int(raw_input(‘請輸入取現金額：‘))    draw_str=‘-%d‘ % draw    if uinfo[uid][‘youhave‘] < draw:      print ‘餘額不足‘    else:      uinfo[uid][‘youhave‘] -= draw      rest=uinfo[uid][‘youhave‘]      with file(‘userdata.pkl‘,‘wb‘) as f1:        pickle.dump(uinfo,f1)      write_oper(uid,‘withdraw‘,draw_str,rest)#存錢def save_money(uid,**uinfo):    save = int(raw_input(‘請輸入存款金額：‘))    save_str=‘+%d‘ % save    uinfo[uid][‘youhave‘] += save    rest=uinfo[uid][‘youhave‘]    write_oper(uid,‘savemoney‘,save_str,rest)#轉賬def transfer(uid,**uinfo):    tran_id = raw_input(‘請輸入行內帳號：‘)    if uinfo.has_key(tran_id):      tran_money = int(raw_input(‘請輸入轉賬金額：‘))      uinfo[uid][‘youhave‘] -= tran_money      uinfo[tran_id][‘youhave‘] += tran_money      tran_money_str=‘-%d‘ % tran_money      rest=uinfo[uid][‘youhave‘]      write_oper(uid,‘transfer‘,tran_money_str,rest)#記錄操作def write_oper(uid,o1,m1,r1):    t1=time.strftime(‘%Y%m%d %H:%M:%S‘,time.localtime(time.time()))    with file(‘%s.record‘ % uid,‘a‘) as f1:        f1.write(‘%s  %s  %s  therest:%d\n‘ % (t1,o1,m1,r1))#購物    def shopping(uid,**uinfo):"atm.py" 118L, 3853C                                                                                                                                           48,7         頂端#購物    def shopping(uid,**uinfo):    goods_dict={}    goods = file(‘goods_list‘,‘r+‘)    print ‘商品名稱  價格‘    #列印可購買商品清單    for line in goods.readlines():        print line,        key = line.split()[0]        value = int(line.split()[1])        goods_dict[key] = value    #購物車購物    ok=‘yes‘    sh_total=0    while ok==‘yes‘:        sh_cart=[]        sh_choose=raw_input(‘選擇商品：‘)        if goods_dict.has_key(sh_choose):            sh_cart.append(sh_choose)            sh_total+=goods_dict[sh_choose]            ok = raw_input(‘是否繼續 yes/no?:‘)        else :print "無此商品，請重新輸入"    print ‘您選擇商品:%s 總計:%d‘ % (sh_cart,sh_total)    if uinfo[uid][‘youhave‘] < sh_total:      print ‘餘額不足‘    else:      uinfo[uid][‘youhave‘] -= sh_total      with file(‘userdata.pkl‘,‘wb‘) as f1:        pickle.dump(uinfo,f1)      sh_total_str=‘-%d‘ % sh_total      rest=uinfo[uid][‘youhave‘]      write_oper(uid,‘shopping‘,sh_total_str,rest)    goods.close()#查詢曆史清單def seach_list(uid,start_date,end_date):    f1=file(‘%s.record‘ % uid)    for line in f1.readlines():        cu_date=int(line.split()[0])        if cu_date<=end_date and cu_date>=start_date:            print line,#查詢曆史清單主函數def history_list(uid):    print ‘1:查詢最近一個月‘    print ‘2:查詢最近3個月‘    print ‘3:選擇時間‘    input=int(raw_input(‘請選取查詢時間:‘))    sys_time=int(time.strftime(‘%Y%m%d‘,time.localtime(time.time())))    now_time=datetime.datetime.now()    thr_mon_ago_time=now_time-datetime.timedelta(days=90)    one_mon_ago_time=now_time-datetime.timedelta(days=30)    one_mon_ago=int(one_mon_ago_time.strftime(‘%Y%m%d‘))    thr_mon_ago=int(thr_mon_ago_time.strftime(‘%Y%m%d‘))    if input == 1:        seach_list(uid,one_mon_ago,sys_time)    elif input == 2:        seach_list(uid,thr_mon_ago,sys_time)                                                                                                                                                               55,1          87%    elif input == 2:        seach_list(uid,thr_mon_ago,sys_time)    elif input == 3:        start_d=int(raw_input(‘輸入開始日期（格式：20150301）:‘))        end_d=int(raw_input(‘輸入結束日期（格式：20150301）:‘))        seach_list(uid,start_d,end_d)    else:        print ‘input error‘           使用者資料通過字典序列化存入userdata.pkluserinfo={‘10001‘:{‘passwd‘:123456,‘name‘:‘li‘,‘youhave‘:10000},          ‘10002‘:{‘passwd‘:234567,‘name‘:‘skipper‘,‘youhave‘:20000}}              使用者操作記錄檔案10001.record20150401 18:03:46  withdraw  -221  therest:603420150401 18:07:39  savemoney  +1001  therest:703520150401 18:18:09  transfer  -123  therest:591120150401 18:18:27  shopping  -199  therest:5712   商品價格檔案goods_listCar  250000Clothes  399Shoes  199Iphone5s  4999Coffee  35Foods    68Bicycle  1688參考資訊：http://www.linuxidc.com/Linux/2014-09/107274.htm

 

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python小程式 atm類比