1) Frontend development technologies: Weixin Mini Programs use frontend technologies similar to web development, primarily HTML, CSS, and JavaScript. You need to be familiar with these technologies to build the user interface and interactive features of the Mini Program.

2) Mini Program framework (Framework | Weixin Open Documentations): Weixin provides its own framework for Mini Programs. You need to understand the usage and features of this framework.

3) Mini Program development tools (Developer Version Nightly Build | Weixin Open Documentations Chinese version tool): Weixin provides Mini Program development tools for writing, debugging and launching Mini Programs. You need to download and become familiar with these tools to effectively develop and debug your Mini Programs.

4) Mini Program API (API | Weixin Open Documentations): Weixin Mini Program provides a series of APIs for accessing device features, network requests, data storage, etc. You need to understand how to use these APIs to add different features to the Mini Program.

5) Data interaction and backend development: Weixin Mini Programs typically require data interaction with backend servers. You need to understand how to send and receive HTTP requests, as well as how to handle and parse the returned data. For backend development, you can choose to use languages and frameworks like Node.js, Java, or Python to build the backend service for the Mini Program.

If you have any questions, please refer to the official documents or ask in the community，we will get back to you soon.