Shopping cart is equivalent to the real supermarket shopping cart, the difference is a physical car, a virtual car just. Users can jump between the different pages of the shopping site to purchase their favorite products, click on the purchase, the product automatically save
question: 1. Should the data in the shopping cart be stored in the database?
I particularly want to know how those real software engineers think about the problem in real projects. A search on Google, found a piece of my garden a netizen's point of view: The shopping cart should be a temporary storage of data modules
Here it is not cumbersome to install redis and php amp; nbsp; redis extension. it is mainly familiar with the simple method of calling the redis hash data type. the operations are as follows: 1: hSet amp; nbsp; 2: hGet4: hDel5: hGetAll4: hExists5: hIncrBy: namespaceHome \ Controller; useThink \ Controller; useOrg \ Net \ Http; useThink \ Cache \ Drive... here it is not cumbersome to install redis and php redis extensions. I am familiar with calling redis hash data type. the simple method is as
xml| Shopping Cart
Shopping cart is an indispensable part of E-commerce site, but at present, most shopping carts can only be displayed as a customer selected goods, the client can not extract the contents of the cart to meet the
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
In order to facilitate their review later, so write more carefully, record their growth.Since it is a shopping cart, then the precondition is to first need a series of goods, that is, to build an entity, here a commodity table,Display on a browser through a queryThe basic display has been done, now into our plays, ServletWhen you click into the cart, the servlet
Online about the implementation of the shopping cart code is very much, today read some knowledge points, decided to write their own hands, so wrote a simple shopping cart, then explain the specific implementation.
1, using HTML to achieve content;
2, with CSS cosmetic app
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
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
);}Function SetShoppingCart (data ){// Fill in the data in the shopping cart hereVar data = Jusoc. BLL. Shopping. GetData ();// Create the entire shopping cart first.Var html = """"Books" +"""Title" +"""Unit price" +"""Quantity"
Shopping cart is an indispensable part of E-commerce site, but at present, most shopping carts can only be displayed as a customer selected goods, the client can not extract the contents of the cart to meet the needs of their own transaction processing, and this is necessary in some e-commerce activities. The advent of
1. Shopping Cart FunctionShopping cart is an important function in the Online Shopping System, which is similar to the shopping process in real stores. In a network environment, users may jump between different pages of a website in a network store to buy their favorite item
Shopping cart is equivalent to the real supermarket shopping cart, the difference is a physical car, a virtual car just. Users can jump between the different pages of the shopping site to purchase their favorite products, click on the purchase, the product automatically save
($goods _id)) {unset ($this->item[$goods _id]);}}Back to list of purchased itemsPublic Function Itemlist () {return $this->item;}How many kinds of goods are there?Public Function Gettype () {Return count ($this->item);}Get the total number of a productPublic Function getunm ($goods _id) {return $this->item[$goods _id][' num '];}Find out how many items are in your shopping cartPublic Function GetNumber () {$num = 0;if ($this->gettype () ==0) {return 0
Here we provide you with a simple php shopping cart code. from adding shopping products and purchasing products, this function is indispensable in mall development and we do not need a database, A txt file is used to operate the user's shopping content.
Here we provide you with a simple php tutorial
;getitemsqty ();
Here's how to get subtotal price and grand price
The code is as follows
Copy Code
$subTotal = Mage::getmodel (' Checkout/cart ')->getquote ()->getsubtotal ();$grandTotal = Mage::getmodel (' Checkout/cart ')->getquote ()->getgrandtotal ()
So you can quickly get the details of the current shopping
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
What we need to do is a shopping cart that can contain promotions. Therefore, it is a little more complicated than other simple shopping cart. (PHP's zend framework is used)
First, the database design of the shopping cart:
1. id
2
= {
ShoppingCart: (function () {
function Constract () {
Jusoc.BLL.Shopping.Get (Null,setshoppingcart);
}
function Setshoppingcart (data) {
Here to populate the data in the shopping cart
var data = Jusoc.BLL.Shopping.GetData ();
This is where you build the entire shopping cart first.
var
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