How to use the background source code of WeChat applet mall?

2. After authentication, create a small program. After setting the name, you will get appid and application key.

3. Download the WeChat applet developer tool, create a project, fill in the appid and project name, select the directory of applet source code, and click Open.

4. After opening, you can see the form of applet source code in the developer tool. After confirmation, click Upload to applet background.

5. After submission, the applet has a development version in the background. Click on it, submit it for review, and then publish it after approval.