product_list = [
['Apple',10],
['Banner',6],
['Peach',12],
['Orage',14],
['Grape',11]
]
shopping_list = []
salary = input("請輸入你的餘額:")
if salary.isdigit():
salary = int(salary)
while True:
for index, item in enumerate(product_list):
print(index,item)
user_choice = input("請輸入商品的編號:")
if user_choice.isdigit():
user_choice = int(user_choice)
if user_choice < len(product_list) and user_choice >= 0:
p_item = product_list[user_choice]
if p_item[1] < salary:
shopping_list.append(p_item)
salary -= p_item[1]
print("您購買的%s已加入購物車,餘額剩餘:\033[31;1m%s\033[0m" %(p_item,salary))
else:
print("\033[41;1m你的餘額不足!\033[0m")
else:
print("找不到相應的商品編號!")
elif user_choice == 'q':
print("購物車內的商品如下:%s\n您的餘額剩餘:%s" %(shopping_list,salary))
for i in shopping_list:
print(i)
exit()
else:
print("您輸入的選項錯誤!")
else:
print("Error!")
Python筆記(三)購物車小程序
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