<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %> <%@ taglib prefix="form" uri="http://www.springframework.org/tags/form" %> <%@ page contentType="text/html;charset=UTF-8" language="java" %> <!DOCTYPE html> <html> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <!-- Bootstrap CSS --> <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-1BmE4kWBq78iYhFldvKuhfTAU6auU8tT94WrHftjDbrCEXSU1oBoqyl2QvZ6jIW3" crossorigin="anonymous"> <title>Hello, world!</title> <style type="text/css" media="screen"> body { background-color: rgba(98, 0, 255, 0) } </style> </head> <body> <form:form action="/tecnologia/${tecnologia.id == null ? '' : tecnologia.id}" method="post" modelAttribute="tecnologia"> <form:label path="nombre">name: </form:label> <form:input type="text" path="nombre"/> <input type="submit" value="submit"/> </form:form> </body> </html>