jquery shopping cart example

contents from its previous session. 2, Shopping carts and customer-related, not with the customer's computer-related. Customers can access the shopping cart from another computer or browser. 3. When a new product is added to the cart or removed from the cart, the contents o

How to implement PHP shopping cart This article mainly introduces the PHP shopping Cart implementation method, through 4 files to achieve the function of shopping cart, and the use of TXT file to save

Complete implementation codePHP Shopping Cart feature Implementation code (introductory example)PHP Shopping Cart class implementation code (Singleton mode)PHP Shopping Cart class impl

database and the cookie are responsible for recording data and maintaining the session respectively, can play their respective advantages, so that the security and server performance have been improved;★ Every act of shopping, you have to directly establish a connection with the database, until the operation of the table is completed, the connection is released. When the number of concurrent users, it will affect the performance of the database, ther

role Question: 2. About concurrency? I was in the development of my own simulation site, once thought of such a problem: if a customer on the site to put some books into the shopping cart, then these quantities of books should be subtracted from the inventory? That's what I did. I subtract the number of books in the cart from the database to prevent other users

''not null,KEY id (id ),Primary key (id ),KEY price (price));## Table structure for table 'shopping'#Create table shopping (Session tinytext not null,Product tinytext not null,Quantity tinytext not null,Card tinytext not null,Id int (4) DEFAULT '0' not null auto_increment,KEY id (id ),Primary key (id));*/Example Include ("shoppingcart. php tutorial ");$

First, the design of the shopping Cart database: 1. Id 2. goods_id Product ID 3. session_id Shopping Cart ID 4. GOODS_SN Commodity Code 5. Goods_name Product Name 6. Shop_price Commodity Mall selling price 7. Goods_price the real price of goods (and Shop_price is the difference is that, when the discount, Shop_price is

This article mainly introduces the php shopping cart implementation method. it implements the shopping cart function through four files and saves the content of the shopping cart using a txt file, which is simple and practical, fo

First, the design of the shopping Cart database: 1. Id 2. goods_id Product ID 3. session_id Shopping Cart ID 4. GOODS_SN Product Code 5. Goods_name Product Name 6. Shop_price Commodity Mall Price 7. Goods_price Commodity Real Price (the difference with Shop_price is that when the discount, Shop_price is the price of th

not know what was originally in the shopping cart, which makes it impossible for the user to "carry with him" when jumping between pages, which makes it difficult to implement the shopping cart. 2 Development StatusCurrently, the shopping

This article mainly introduces the php shopping cart implementation method. it implements the shopping cart function through four files and saves the content of the shopping cart using a txt file, which is simple and practical, fo

and cookies are responsible for recording data and maintaining sessions respectively, and can play their respective advantages, so that security and server performance have been improved;n Every act of shopping, you have to directly establish a connection to the database, until the operation of the table is complete, the connection is released. When the number of concurrent users, it will affect the performance of the database, therefore, the perform