Build an e-commerce website using PHP

With the continuous development of the Internet, e-commerce has become an indispensable part of the modern business model. In order to meet consumers' needs for convenience, speed and intelligence, more and more companies are turning to the field of e-commerce. In the process of building e-commerce websites, PHP is a very practical programming language. This article will introduce how to use PHP to build an e-commerce website.

1. Architecture design of e-commerce website

When designing the architecture of e-commerce website, we should try our best to improve the user experience and interactivity, as well as improve the maintainability and maintainability of the website. Scalability. The architecture of an e-commerce website generally includes the following levels:

1. Display layer: The page layer that interacts with users, including front-end pages and back-end management pages. The front page displays product information, quotations, order information, etc.; the backend management page is used to maintain product information, order information, etc.

2. Business logic layer: Responsible for processing user requests and delegating the requests to the corresponding modules for processing. This layer is also responsible for coordination and data exchange between modules.

3. Data layer: Responsible for the storage and operation of data, mainly including database operations.

2. Database design of e-commerce websites

In the construction of e-commerce websites, database design is a very important link. A good database design can improve the performance and maintainability of your website. The following are the database tables required in e-commerce websites:

1. User table: Saves the user's basic information, including user name, password, email address, phone number, etc.

2. Product table: Save the detailed information of the product, including product name, description, price, inventory, classification, pictures, etc.

3. Order table: Saves the user's order information, including order number, purchased product number, purchase quantity, amount, order time, etc.

4. Address table: Save the user's delivery address information, including province, city, district, detailed address, contact person, etc.

5. Shopping cart table: Saves the user's shopping cart information, including product number, purchase quantity, etc.

3. Use PHP to build an e-commerce website

1. Development environment configuration

To use PHP to build an e-commerce website, you first need to configure the PHP development environment locally. It is recommended to use tools such as XAMPP or WAMP. These tools include integrated environments for commonly used software such as PHP, MySQL, and Apache, which can easily set up a local testing environment.

2. Directory structure design

Create a project directory locally. The directory structure of an e-commerce website generally includes the following parts:

1) Front page: including home page , product details page, shopping cart page, settlement page, etc.;

2) Backend management page: including login page, product management page, order management page, user management page, etc.;

3) Database operation class: Responsible for encapsulating operations such as adding, deleting, modifying, and querying the database;

4) Business logic layer: Responsible for processing user requests and dispatching the requests to the corresponding modules for processing;

5) Third-party components: Common components such as Echarts, PHPExcel, etc.

3. Writing code

Code writing for e-commerce websites mainly includes the following parts:

1) Database connection and operation: In PHP, you can use mysqli Or PDO and other operating databases to perform add, delete, modify, and query operations.

2) Display of front-end pages: In PHP, front-end technologies such as HTML and CSS can be used to display front-end pages. By obtaining data from the database, static pages are generated to display product information, quotations, etc.

3) Maintenance of the backend management page: In PHP, you can perform user identity verification, product information management, order management and other operations on the backend management page to realize the addition, deletion and modification of product and order information. Check and wait for operations.

4) User request processing: In PHP, requests can be distributed to corresponding modules for processing based on different URL parameters to implement the business logic of the website.

4. Testing and Deployment

After you finish writing the code, you should test and deploy it. Testing should include unit testing and system testing to ensure that the website functions and performs properly. Deployment can use FTP upload method to upload the code to the server, and configure the server environment, database and other parameters so that users can access the e-commerce website.

Summary

As consumers’ demand for online shopping continues to increase, e-commerce websites have become the core of modern commerce. Using PHP to build an e-commerce website can improve the performance and maintainability of the website, bringing wider business opportunities and better user experience to the enterprise.

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