Feiwa B2B2C mall e-commerce system source code

18 Mar 2026

This article introduces how to dynamically load the corresponding banner image based on the current category ID or name in a non-WordPress PHP e-commerce site, covering both server-side (PHP) and client-side (JavaScript/CSS) implementations, and provides safe and maintainable code examples.

31 Mar 2026

This article introduces how to use the UC mode of SeleniumBase to replace native Selenium, effectively avoid website anti-crawling and verification code interception, and realize the stable and automated operation of the entire process of product list page → edit page → form submission → close window of e-commerce platforms such as Allegro.

08 Feb 2026

This article explains in detail how to implement the common e-commerce interactive function of "click the thumbnail below to dynamically update the main product image" through native JavaScript, solve the problem of image non-switching caused by misuse of DOM selectors and improper event binding, and provide a robust and scalable code solution.

09 Dec 2025

This article provides an effective debugging method for the problem that users on WooCommerce e-commerce websites cannot save new passwords after resetting their passwords. The core is to display errors or prompt information that may be hidden on the page through CSS code, so as to locate and solve the root cause of the password failure to be updated.

11 Dec 2025

This article details how to accurately calculate and deduct taxes from the total price including taxes in e-commerce platforms such as OpenCart to arrive at the net price of the product. Through mathematical principles and PHP code examples, it clarifies the correct method of reversely calculating taxes from tax-included prices, avoiding errors caused by directly calculating taxes, and provides practical code implementation and precautions, especially for complex tax systems that include fixed taxes and percentage taxes.

29 Nov 2025

This tutorial aims to solve the problem of mismatch between the CSV data obtained from the affiliate network and the import format of e-commerce platforms (such as ClipMyDeals). The article will elaborate on how to use Python and Pandas libraries to efficiently extract, rename and integrate key columns from source CSV files containing redundant information, and generate CSV files that meet the requirements of the target platform, thereby realizing automated import of product data and improving data processing efficiency and accuracy.

30 Jan 2026

This tutorial aims to solve the CSV file format mismatch problem faced by e-commerce platforms (such as ClipMyDeals) when importing product data from affiliate networks. We will use the Python programming language and the Pandas library to demonstrate in detail how to select, rename and extract core product data from source CSV files containing redundant columns, and generate standardized CSV files that meet the requirements of the target platform, thereby achieving efficient and accurate automated integration of product data.

16 Dec 2025

This tutorial is designed to guide users on how to adapt CSV product data from affiliate networks to the specific CSV format required for e-commerce themes such as ClipMyDeals. The article will introduce in detail how to efficiently extract, rename, and integrate necessary columns from source files through manual operations and Python script automation. It also emphasizes the importance of consulting the official documentation of the topic to ensure the accuracy of the data format and the success rate of import.

15 Nov 2025

This article aims to guide developers how to use PHP's $_SESSION variable to jump from the product list page to the product details page in an e-commerce project, and correctly display the product information clicked by the user. Through sample code and detailed steps, it helps readers understand the use of $_SESSION and solve the problem of passing product IDs under a single-page application architecture.