WeChat applet development process Part 1

1. Understand WeChat applet ：

WeChat applet is a lightweight application that users can use instantly without leaving WeChat. They can provide a variety of functions, from e-commerce to social media, from utilities to entertainment, to meet the diverse needs of users.

2. Environmental preparation:

Start at WeChat applet development Before you start, you need to prepare some basic environments:

A computer is connected to a reliable network.

WeChat developer tools: the integrated development environment provided by WeChat, which is used to write, preview and debug small programs.

WeChat public platform account: used to manage your applet and obtain necessary development vouchers.

3. Registration and configuration:

Log in to WeChat open platform（ //mp.weixin.qq.com/ ）。

Create an applet and fill in basic information, such as name, description, avatar, etc.

Get the AppID of the applet, which is the ID you need to develop the applet.

4. Development step 1: create a project:

Open the WeChat developer tool and log in to your WeChat account.

Create a new project, select the project directory and fill in the project name.

Select the project type: applet, game or cloud development project.

5. File structure:

The file structure of WeChat applet project includes:

App. json: global configuration file of applet, used to configure page path, interface style, etc.

Pages folder: the page file for storing applets. Each page consists of. json,. js,. wxml, and. wxss files.

6. Write the first page:

Create a new folder in the pages folder and name it your page name.

In this folder, create. json,. js,. wxml, and. wxss files.

Edit the. json file to configure some basic information of the page, such as the title, background color, etc.

Edit the. wxml file, write the structure and content of the page, and use HTML like syntax.

Edit the. js file and write the logic and interaction code of the page.

Edit the. wxss file to define the style of the page.

7. Preview and debugging:

In the WeChat developer tool, select the page to preview and click the preview button.

In preview mode, you can view the page effect in real time and debug it.

During debugging, you can use the console of the developer tool to view error messages and logs.

8. Publish applet:

After page development and debugging, click the "Upload" button in the WeChat developer tool.

Log in to your WeChat account and upload the applet to the WeChat open platform for review.

After approval, your applet can be officially launched for users.

Conclusion:

WeChat applet development The first step of is to create the project and write the first page. Through WeChat developer tools, you can easily build applets and preview and debug them. As your proficiency improves, you will be able to develop more complex and functional WeChat applets to provide users with high-quality digital experience.