python作业之购物车详解编程语言

shop_house = ["小米手机：2001", "苹果手机：5330", "三星手机：4103", "华为手机：3125", "魅族手机：3973", "联想手机：222", "酷派手机：155", "退出", "买单"] 

wel = "welcome to Cevin phone shopping house" 

total_money = 120000 

shop_car_dict = {} 

iphone_num = 0 

xiaomi_num = 0 

sanxing_num = 0 

huawei_num = 0 

meizu_num = 0 

lianxiang_num = 0 

kupai_num = 0 

while True: 

 print(wel.center(80, -)) 

 for i, phone in enumerate(shop_house): 

 print(i, phone) 

 option = input("which phone do you want to buy?") 

 if option == "0": 

 per = shop_house[0].split("：") 

 if total_money = int(per[1]): 

 total_money = total_money - int(per[1]) 

 # print(-.center("50")) 

 print("%s is in shop_car,and you money is %d" % (per[0], total_money)) 

 if shop_car_dict.get(per[0]): 

 xiaomi_num += 1 

 per_dict = {per[0]: {"总价": int(per[1])*xiaomi_num, "数量": xiaomi_num,"单价":int(per[1])}} 

 shop_car_dict.update(per_dict) 

 print(shop_car_dict) 

 else: 

 xiaomi_num = 1 

 per_dict = {per[0]: {"总价": int(per[1])*xiaomi_num, "数量": xiaomi_num,"单价":int(per[1])}} 

 shop_car_dict.update(per_dict) 

 print(shop_car_dict) 

 else: 

 print("sorry your money is not enough!") 

 elif option == "1": 

 per = shop_house[1].split("：") 

 if total_money = int(per[1]): 

 total_money = total_money - int(per[1]) 

 # print(-.center("50")) 

 print("%s is in shop_car,and you money is %d" % (per[0], total_money)) 

 if shop_car_dict.get(per[0]): 

 iphone_num += 1 

 per_dict = {per[0]: {"总价": int(per[1]) * iphone_num, "数量": iphone_num, "单价": int(per[1])}} 

 shop_car_dict.update(per_dict) 

 print(shop_car_dict) 

 else: 

 iphone_num = 1 

 per_dict = {per[0]: {"总价": int(per[1]) * iphone_num, "数量": iphone_num, "单价": int(per[1])}} 

 shop_car_dict.update(per_dict) 

 print(shop_car_dict) 

 else: 

 print("sorry your money is not enough!") 

 elif option == "2": 

 per = shop_house[2].split("：") 

 if total_money = int(per[1]): 

 total_money = total_money - int(per[1]) 

 # print(-.center("50")) 

 print("%s is in shop_car,and you money is %d" % (per[0], total_money)) 

 if shop_car_dict.get(per[0]): 

 sanxing_num += 1 

 per_dict = {per[0]: {"总价": int(per[1]) * sanxing_num, "数量": sanxing_num, "单价": int(per[1])}} 

 shop_car_dict.update(per_dict) 

 print(shop_car_dict) 

 else: 

 sanxing_num = 1 

 per_dict = {per[0]: {"总价": int(per[1]) * sanxing_num, "数量": sanxing_num, "单价": int(per[1])}} 

 shop_car_dict.update(per_dict) 

 print(shop_car_dict) 

 else: 

 print("sorry your money is not enough!") 

 elif option == "3": 

 per = shop_house[3].split("：") 

 if total_money = int(per[1]): 

 total_money = total_money - int(per[1]) 

 # print(-.center("50")) 

 print("%s is in shop_car,and you money is %d" % (per[0], total_money)) 

 if shop_car_dict.get(per[0]): 

 huawei_num += 1 

 per_dict = {per[0]: {"总价": int(per[1]) * huawei_num, "数量": huawei_num, "单价": int(per[1])}} 

 shop_car_dict.update(per_dict) 

 print(shop_car_dict) 

 else: 

 huawei_num = 1 

 per_dict = {per[0]: {"总价": int(per[1]) * huawei_num, "数量": huawei_num, "单价": int(per[1])}} 

 shop_car_dict.update(per_dict) 

 print(shop_car_dict) 

 else: 

 print("sorry your money is not enough!") 

 elif option == "4": 

 per = shop_house[4].split("：") 

 if total_money = int(per[1]): 

 total_money = total_money - int(per[1]) 

 # print(-.center("50")) 

 print("%s is in shop_car,and you money is %d" % (per[0], total_money)) 

 if shop_car_dict.get(per[0]): 

 meizu_num += 1 

 per_dict = {per[0]: {"总价": int(per[1]) * meizu_num, "数量": meizu_num, "单价": int(per[1])}} 

 shop_car_dict.update(per_dict) 

 print(shop_car_dict) 

 else: 

 meizu_num = 1 

 per_dict = {per[0]: {"总价": int(per[1]) * meizu_num, "数量": meizu_num, "单价": int(per[1])}} 

 shop_car_dict.update(per_dict) 

 print(shop_car_dict) 

 else: 

 print("sorry your money is not enough!") 

 elif option == "5": 

 per = shop_house[5].split("：") 

 if total_money = int(per[1]): 

 total_money = total_money - int(per[1]) 

 # print(-.center("50")) 

 print("%s is in shop_car,and you money is %d" % (per[0], total_money)) 

 if shop_car_dict.get(per[0]): 

 lianxiang_num += 1 

 per_dict = {per[0]: {"总价": int(per[1]) * lianxiang_num, "数量": lianxiang_num, "单价": int(per[1])}} 

 shop_car_dict.update(per_dict) 

 print(shop_car_dict) 

 else: 

 lianxiang_num = 1 

 per_dict = {per[0]: {"总价": int(per[1]) * lianxiang_num, "数量": lianxiang_num, "单价": int(per[1])}} 

 shop_car_dict.update(per_dict) 

 print(shop_car_dict) 

 else: 

 print("sorry your money is not enough!") 

 elif option == "6": 

 per = shop_house[6].split("：") 

 if total_money = int(per[1]): 

 total_money = total_money - int(per[1]) 

 # print(-.center("50")) 

 print("%s is in shop_car,and you money is %d" % (per[0], total_money)) 

 if shop_car_dict.get(per[0]): 

 kupai_num += 1 

 per_dict = {per[0]: {"总价": int(per[1]) * kupai_num, "数量": kupai_num, "单价": int(per[1])}} 

 shop_car_dict.update(per_dict) 

 print(shop_car_dict) 

 else: 

 kupai_num = 1 

 per_dict = {per[0]: {"总价": int(per[1]) * kupai_num, "数量": kupai_num, "单价": int(per[1])}} 

 shop_car_dict.update(per_dict) 

 print(shop_car_dict) 

 else: 

 print("sorry your money is not enough!") 

 elif option == "7": 

 while True: 

 option = input("are you sure to exit?/n1：退出/n2：返回") 

 if option == "1": 

 print("ByeBye") 

 exit() 

 elif option == "2": 

 break 

 else: 

 print("input error") 

 continue 




 
原创文章，作者：ItWorker，如若转载，请注明出处：https://blog.ytso.com/20906.html
 

 cpython