Doudian is an e-commerce platform launched by Douyin, which currently supports the development and use of mini programs. The Doudian mini program is developed based on the Douyin mini program framework, has the same user experience and interaction method as the Douyin APP, and can be used directly in the Douyin APP.

If you want to develop a Doudian mini program, you can follow the steps below:

1. Register a Douyin mini program account: Register an account on the Douyin developer platform and create a mini program.

2. Develop a mini program: Use the Douyin mini program development tool for development, and you can use front-end technologies such as JavaScript for development.

3. Submit for review: After development is completed, submit the mini program for review, and it can be launched after the review is passed.

4. Operation and promotion: After the launch, you can operate and promote it through Douyin advertising, recommendations, etc.

It should be noted that the development and operation of the Doudian mini program must comply with the relevant regulations and policies of the Douyin platform to ensure that the content and operation methods of the mini program meet the requirements of the Douyin platform.