angular.js - When doing single-page development in Angular (mobile terminal), how to make the page only switch up and down, while the middle remains unchanged?

Question

When using Angular to develop WeChat web pages, the page is a question-answering interface. The upper part is the question, the middle is a countdown effect, and the lower part is the answer. How to implement single-page development and how to configure the template?

某草草 · Answer

uirouter or directive

淡淡烟草味 · Answer

angular routing or similar ui-router. I’m still not sure about your question