Source:
Http://www.cnblogs.com/superwulei/archive/2008/11/15/1334332.html Bytes.
Today, I want to improve the sales system of my book again. When I started to want to buy the cart module, my doubts followed.
1. Should the data in the shopping cart be stored in the database?
I especially want to know how real sof
First, the database design of the shopping cart:1. id2. goods_id product ID3. session_id shopping cart ID4. goods_sn product code5. goods_name Product Name6. shop_price7. The real price of goods_price (the difference between shop_price and shop_price is that when the discount is made, shop_price is the price of the pro
For most web sites, the shopping cart is the site of the throat, the order is white silver, all the money must flow through the shopping cart, shopping cart can not be lost. Excellent shopping
($ _ GET [id]) transmitted by the "buy" link on the product display page as the basis, add item (item ID) to the shopping cart and do not allow repeated addition. The by_commodity.php file is used to add items to the shopping cart.First, create a shopping cart.Then, judge whether the
purchase functionA shopping cart has been created in GohalluiMycart.javaPackage Com.wxh.service;import java.util.*; Import com.wxh.domain.book;//This represents my shopping cart public class Mycart {hashmapSubmit to Shoppingclservlet when you click on the purchase linkShoppingclservlet.javaThe controller handles reque
After talking so much, let's get started. This article is long. Please watch it with patience.What is shopping cart?A traditional shopping cart is a type of trolley in a supermarket that stores the selected item temporarily before the customer settles. In June 1937, American Sylvan Goldman invented the first
follows:
Header ("content-type:text/html;charset= utf-8");Session_Start (); Initializing Session VariablesSession_register ("Goodsid"); Define session variables for storing commodity IDsSession_register ("Goodsnum"); Define session variables to store the number of items purchasedif ($_session["Goodsid"]== "" $_session["Goodsnum"]== "") {//Determine if the SESSION variable is empty$_session["Goodsid"]=$_get["id"]. " @"; If the session variable is em
, or if it is not, determine if the item ID is already in the shopping cart, or add the item ID to the cart if it exists.Add commodity program code as follows:
Copy Code code as follows:
Header ("content-type:text/html;charset= utf-8");
Session_Start (); Initializing the session variable
Session_register (
$master _products_list = Array ();
Load Item Data function
function Loadproducts () {
Global $master _products_list;
$filename = ' products.txt ';
$fp = @fopen ($filename, "R")
Or Die ("Open $filename file failed");
@flock ($FP, 1)
Or Die ("Lock $filename file failed");
Read File contents
while ($line = fgets ($fp, 1024)) {
List ($id, $name, $desc, $price) = Explode (' | ', $line); Read each row of data, data to | GE Kai
$id = Trim ($id); Remove the special symbols from the tail
$master _pr
In the tide of E-commerce, a lot of shopping sites or e-commerce sites have a single function of shopping, shopping cart must be the site, the following to the vast number of early contact with such features of the site made friends to introduce the content of the site shoppin
addition of the product operation function, which $promote_name is a promotion of the parameters, in particular, using the strategy model to choose which promotional strategy, I am prepared to discuss the next article specifically. As long as you know it is to add the basic information of this product, deposit into the shopping cart database.
Next is the second action:
Copy CodeThe code is as follows:
/**
Session Shopping Cart Example one
The code is as follows
Copy Code
Package cn.com.shopping;Import java.io.IOException;Import java.util.ArrayList;Import java.util.List;Import javax.servlet.ServletException;Import Javax.servlet.http.HttpServlet;Import Javax.servlet.http.HttpServletRequest;Import Javax.servlet.http.HttpServletResponse;Import javax.servlet.http.HttpSession;Complete
I am writing a mall system recently. I plan to open a clothing store by myself.
Everyone knows that shopping cart is indispensable in the mall system. According to observation, most online mallsProgramThe shopping cart is a simple storage method to implement the shopping
.2cto.com/2011/1207/20111207052620634.rar
Basic functions have been implemented. We recommend that you use IE6, and the browser run. Other Browsers Do not test the function.
HTML code:
Untitled document
Item List
No.: 000001Name: aaPrice: 2.5Description: aaaaa
No.: 000001Name: aaPrice: 2.5Description: aaaaa
No.: 000001Name: aaPrice: 2.5Description: aaaaa
No.: 000001Name: aaPrice: 2.5Description: aaaaa
Product information uses JSON data to simulate
Click the same product multiple times, will not repeat the addition, but on the basis of the number of +1,
The number of items can also be entered manually, when the input 0 o'clock, the product will be automatically removed from the shopping cart (click the minus sign to less than 1 o'clock, will also indicate whether to remove the product information from t
Use the Python Django framework and jQuery to implement the AJAX shopping cart page.
Integrate jquery in DjangoFirst, static resources are usually put in the static Folder:
static/ css/ djquery.css samples/ hello.css js/ jquery-1.7.1.min.js samples/ hello.js
Css and js both divide folders according to the application name (samples here). If there are many files, you can drag the mole
The following provides you with a complete shopping code for the PHPmysql shopping cart instance program, from database installation to warehouse receiving, and the completion of commodity transactions, okay. Let's talk a little more. Let's take a look at this code. Below we will provide you with a complete shopping co
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