# Python_shppingcar hw

**Repository Path**: ifishes/python_shppingcar-hw

## Basic Information

- **Project Name**: Python_shppingcar hw
- **Description**: No description available
- **Primary Language**: Unknown
- **License**: Not specified
- **Default Branch**: master
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 0
- **Forks**: 0
- **Created**: 2020-10-25
- **Last Updated**: 2020-12-19

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

### shoppingcar 代码片段

```
product_list = [('华为P30',4000),
                ('Mac pro',16000),
                ('milk tea',28),
                ('crabs',88),
                ('bike',400),
                ('watch',40000),
                ('head first python',128),
                ('book',40)]
shopping_car = [ ]
zhifubao = input('请输入支付宝的余额：')
if zhifubao.isdigit():
    zhifubao = int(zhifubao)
    while True:
        for item in product_list:
            print(product_list.index(item),item)
        choice = input('请选择你要购买的商品序号：')
        if choice.isdigit():
            choice = int(choice)
            if choice >= 0 and choice < 8:
                if zhifubao >= product_list[choice][1]:
                    zhifubao = zhifubao - product_list[choice][1]
                    shopping_car.append(product_list[choice])
                    print('你把商品%s添加到了购物车，你的支付宝余额是%s:'%(product_list[choice][0],zhifubao))
                else:
                    print('你的支付宝余额不足，请重新选择商品')
            else:
                print('商品列表里没有这个商品，请重新选择一个商品')
        elif choice =="q":
            print('----购物车清单----')
            for item in shopping_car:
                print(item)
            print('你的支付宝余额%s:'% zhifubao)
            break
        else:
            print('按q退出程序')
else:
    print('请输入数字金额')

```

### 运行结果

![shoppingcar](01.png)