国开电大JavaScript 程序设计实训六:
设计简单的购物车
Design a simple shopping cart.
The purpose of this project is to (1) master the use of JSON。
(2)master the dynamic n method of data lists。（3) master the use of Web Storage 〇 and (4) be able to design simple ns using the knowledge learned.
The content of this project is to design a product browsing
products to the shopping cart and display the shopping cart 〇 Users can also perform add。subtract。or delete ns on the products in the shopping cart.
The requirements are to (1) design a product list for a specific n。（2) dynamically generate the product and shopping cart data list。and (3) store the shopping cart data in Web Storage.