How to develop WeChat mini games in PHP?

With the rapid development of mobile Internet, WeChat mini games have become an entertainment choice for many people. In terms of PHP development, how to develop WeChat games? This article will introduce it from the following aspects.

1. Development environment preparation

The development of WeChat mini games requires the use of WeChat developer tools, and this tool only supports Windows and Mac platforms. Therefore, you need to download and install the WeChat developer tools and register before developing. At the same time, PHP is also required for backend development.

After installing the WeChat developer tools, you need to create and configure the WeChat mini game project. On the homepage of WeChat Developer Tools, click the "New Mini Program Project" button, select the "Mini Game" type, and fill in the relevant information to create it successfully.

2. PHP background development

1. Create a database

The background data of WeChat mini games needs to be stored in the database, so the database needs to be created first. The specific operations are as follows:

(1) Use phpMyAdmin or other database management tools to create a new database.

(2) Create a new data table in the database to store game-related data, such as user scores, rankings, etc.

2. Data interaction

WeChat applet can call the PHP interface for data interaction, so it is necessary to write PHP interface code to respond to requests sent by the applet.

(1) Write PHP interface code

Before starting to write the interface code, first understand the HTTP request method and data transfer method:

• GET method: from the server Request data
• POST method: submit data to the server

Data delivery method:

• application/x-www-form-urlencoded: use POST method Submit form data when
• application/json: POST method submits JSON format data

(2) Interface code skills

You need to pay attention to the following when writing PHP interface code Tip:

• Add cross-domain request header information, otherwise the applet cannot access the PHP interface.
• When returning data, use JSON format to encapsulate the data.
• Use the PDO class to operate the database to ensure the security of the code.

3. Mini game development

1. Game framework construction

In WeChat developer tools, select the "Use open data domain" option to build A good little game framework. Stages, resources, etc. can be added to the framework.

2. Game data interaction

In game development, you need to use the PHP interface for data interaction. The specific steps are as follows:

(1) Call the PHP interface on the mini game side.

(2) After receiving the request, the PHP interface retrieves the data from the database.

(3) The PHP interface returns the data to the mini game in JSON format.

(4) The mini game terminal adds the data analysis returned by the PHP interface to the game.

3.Unity development

WeChat mini games support development using Unity, and Unity is a cross-platform game engine. When using Unity to develop WeChat mini games, you need to pay attention to the following points:

(1) Select the WeChat mini game version and build directory.

(2) Set the correct resolution and screen orientation in Unity.

(3) Use C# to write small game logic code.

(4) Unity supports the use of plug-ins, which can add more functions to mini games.

4. Summary

The above are the basic steps and techniques on how to use PHP to develop WeChat mini games. Through reasonable data interaction and game framework construction, the game can have more functions and gameplay. At the same time, it is also necessary to keep the fun, simplicity and fun of the game in mind to attract more users.

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