Basically what I did is in a combinedReport controller, I have extracted that user_ID, which I receive after HTML form submission, then I used it to whatever I need to do in back end, and then I send that user_id back to front end, simply by adding it to a model as an attribute:
Spring Boot Thymeleaf Form Handling Example
1. Overview Thymeleaf is a popular template engine bundled together with Spring Boot. We've already published several articles about it, and we highly recommend going over Baeldung's Thymeleaf series. In this tutorial, we'll learn how to work with the select and option tags in Thymeleaf. 2. HTML Basics
Where Is Thymeleaf Templates Stored Beach Romble1970
Check out the complete Thymeleaf tutorials and examples at Thymeleaf Tutorial. Selection expressions are just like variable expressions, except they will be executed on a previously selected object instead of the whole context variables map. To use selection expressions you first need to define a th:object attribute.
Thymeleaf Intro YouTube
Thymeleaf is a modern server-side Java template engine for both web and standalone environments, capable of processing HTML, XML, JavaScript, CSS and even plain text. The main goal of Thymeleaf is to provide an elegant and highly-maintainable way of creating templates.