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功能要求:
要求用户输入自己拥有总资产,例如:2000
显示商品列表,让用户根据序号选择商品,加入购物车
购买,如果商品总额大于总资产,提示账户余额不足,否则,购买成功。
goods = [
{"name": "电脑", "price": 1999},
{"name": "鼠标", "price": 10},
{"name": "游艇", "price": 20},
{"name": "美女", "price": 998},
]
goods = [ {"name": "电脑", "price": 1999}, {"name": "鼠标", "price": 10}, {"name": "游艇", "price": 20}, {"name": "美女", "price": 998}, ] a = 0 count = 1 dic = {} li = [] c = 0 sum = 0 s = int(input("请输入你的资产:")) while count < 5: print("%s %s %s" % (count,goods[a]["name"],goods[a]["price"])) dic[count] = goods[a] count += 1 a += 1 while 1: s1 = input("请你选择要加入购物车的商品(按Q结束选购进行付款):") if s1.upper() == "Q": break elif int(s1) > int(4): print("输入有误,请重新输入") else: li.append(dic[int(s1)]["price"]) print("%s" % (dic[int(s1)]["price"])) c += 1 if int(li[0]) + int(li[c - 1]) > int(s): print("户余额不足") else: print("购买成功!")
2018-07-06 21:06:16
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