1 #!/usr/bin/env python 2 #encoding: utf-8 3 import time 4 import os 5 6 nowtime = time.strftime('%Y-%m-%d %H:%M:%S') 7 shopping_total_money = 0 8 shopping_car = {} 9 10 11 def touch_shopping_log(): 12 with open('shopping_log.txt', 'w') as shopping_log: 13 pass 14 15 def shopping_log_add(log): 16 with open('shopping_log.txt', 'a') as shopping_log: 17 shopping_log.write('%s : %s : %s ' % (nowtime,name,log)) 18 19 shopping_list = [ 20 ["phone",100], 21 ["computer",200], 22 ["car",1000], 23 ["home",10000], 24 ] 25 def welcome_info(): 26 27 print ('_________________________________') 28 print ('welcome to shopping 北京购物广场') 29 print ('now time is : %s' % (nowtime)) 30 print ('_________________________________') 31 32 33 def shopping_list_info(): 34 for index,info in enumerate(shopping_list,0): 35 print ('%s | name: %s | money: %s' % (index,info[0],info[1])) 36 37 38 def shopping_start(): 39 while True: 40 shop_num = int(input('please input number [88:quit]:')) 41 if shop_num == 88: 42 break 43 shopping_car[shopping_list[shop_num][0]] = shopping_list[shop_num][1] 44 45 def shopping_stop(): 46 global shopping_total_money 47 print ('.............shopping list open...........') 48 for k,v in shopping_car.items(): 49 print ('name: %s money: %s' % (k,v)) 50 shopping_total_money += v 51 print('............shopping list end.......') 52 print ('total cost [%s] yuan' % (shopping_total_money)) 53 54 def shopping_close(): 55 global shopping_total_money 56 make_sure = input('make sure [y|n]') 57 if make_sure == 'y': 58 print ('thank you come on') 59 for k, v in shopping_car.items(): 60 log_info = 'name: %s money: %s' % (k, v) 61 shopping_log_add(log_info) 62 shopping_total_money = 0 63 shopping_car.clear() 64 65 elif make_sure == 'n': 66 print ('your no make sure') 67 print ('clear shopping car .....') 68 shopping_total_money = 0 69 shopping_car.clear() 70 71 def shopping_run(): 72 global name 73 welcome_info() 74 shopping_list_info() 75 print ('________________________________') 76 name = input('inout your name:') 77 shopping_start() 78 shopping_stop() 79 shopping_close() 80 81 if __name__ == "__main__": 82 while True: 83 shopping_run() 84 time.sleep(2) 85 os.system('cls')
记录日志信息：
1 2016-10-30 09:21:40 : beijing : name: car money: 1000 2 2016-10-30 09:21:40 : beijing : name: computer money: 200 3 2016-10-30 09:21:40 : beijing : name: home money: 10000 4 2016-10-30 09:21:40 : shanghai : name: phone money: 100 5 2016-10-30 09:21:40 : shanghai : name: car money: 1000 6 2016-10-30 09:21:40 : shanghai : name: computer money: 200