High-performance electronic shopping cart-upgrade of open-source e-commerce system
High-Performance e-commerce platforms foreign trade e-commerce systems high load, high concurrency, high speed, distribution, high-performance e-commerce systems
With the following technologies and optimization, you can never worry about losing a ticket. if you use this system, you can make money without worry!
The core fea
Front-end development of shopping cart and Development of shopping cart
As a software engineer not working in a software company, not only must I write background code (PHP/JAVA/SQL ...), still take into account the work of front-end engineers (html/javascript/css ...). Next
Optimization of cookies and test of shopping cart and test of COOKIE shopping cart
1. Cookie Optimization
1.1 In general, we set cookies in php.
For example:
During verification, we usually use the following methods:
All are performed on the server. Optimization:
1.2 verif
cartThat is, to determine whether the item of the new product already exists in myCart. If yes, return true.
public boolean isItemExist(Node item, XMLDocument cart){ NodeList itemList=cart.getElementsByTagName(“item”); Node id=item.getFirstChild(); String idValue=id.getFirstChild().getNodeValue(); if(itemList.getLength()!=0){ for(int x=0;x
In addition to the preceding method, XMLCart also includes the parseString method for c
This article is a piece of shopping cart code from the internet. it is based on php + mysql. if you need it, you can see that I also recommend a variety of shopping cart methods below, if you need it, you can check whether the shopping
Copy codeThe Code is as follows: /*************************************** **************************************** **********************
Name shopping cart
Version 1.1:
Author Vanni (fanlin) url: www.27sea.com QQ: 303590170
CreateDate 2005-05-31
Description
This class is based on JavaScript and client cookies. please ensure that the client enables cookies
Data persistence (24*30 hours by default) can be pe
Copy codeThe Code is as follows:/*************************************** **************************************** **********************Name shopping cartVersion 1.1:Author Vanni (fanlin) url: www.27sea.com QQ: 303590170CreateDate 2005-05-31DescriptionThis class is based on JavaScript and client cookies. please ensure that the client enables cookiesData persistence (24*30 hours by default) can be performed through this. expire =? Hours to specifyThe t
decided to adopt the third method, because I wanted to try the new h5 method (out of curiosity ~~, Also, if you just see this method, try it.) There is no time limit on the data stored by the localStorage method. Data is still available on the second day, the second week, or after the next year. Implementation of my code: localStorage. getItem.
Okay, all the things I have to talk about are finished. I will attach all the jq code and like it, just like it:
var i = 0;$(function(){ var inum = 0; i
1, installation
To install the expansion pack through composer:
Composer require Syscover/shoppingcart Dev-masterThen go to the providers in config/app.php to register the service provider:
Syscover\shoppingcart\shoppingcartserviceprovider::class,At the same time in the aliases registration façade:
' Cartprovider ' => syscover\shoppingcart\facades\cartprovider::class,To publish the configuration file for the expansion pack to the Config directory:
PHP
As a software engineer who does not work in a software company, he will not only write background code (Php/java/sql ...), but also work with front-end engineers (Html/javascript/css ...). Here's how to share a front-end development of a shopping cart used in a real work project.The only things that are shared here are the operations for the
As a software engineer who does not work in a software company, it is not only to write back code (Php/java/sql ...), but also to take into account the work of the front-end Engineers (HTML/JAVASCRIPT/CSS ...). Here's how to share the front-end development of a shopping cart that is used in a real-world work project.
What is shared here is simply the operation o
Value: $session
Active Time: Current time + 14,400 seconds (within 4 hours)
For a detailed use of the Setcookie function, please refer to the PHP manual.
*/
}
Class Cart {//start shopping cart class
function Check_item ($table, $session, $product) {
/*
Check items (table name, session, item)
*/
$query = SELECT * fro
1. Solution to saving shopping cart data of registered users in ecshop secondary development:
Ecshop shopping cart is supported by the cart table in the database. In the ecshop table, rec_id is the number, user_id is the ID of the registered user, and session_id indicates th
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