Answered: <> Result.html ×…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

See similar textbooks

Related questions

Question

Making a webbase calculator (usnig spring mvc, maven on InelliJ) Made a controller and html but html does not work with each other ex) on calculator.html, when I hit calculate it needs to go to result.html but i get 404 not found page instead and same for return to calculator on result.html. Need help for fix This is WebcalculatorController.java package com.example.Webcalculator; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.GetMapping; import org.springframework.web.bind.annotation.PostMapping; import org.springframework.web.bind.annotation.RequestParam; @Controller public class WebcalculatorController { @GetMapping("/") public String showCalculator() { return "calculator"; // This will return the calculator.html view } @PostMapping("/calculate") public String calculate(@RequestParam("inputA") double inputA, @RequestParam("inputB") double inputB, @RequestParam("operation") String operation, Model model) { double result; switch (operation) { case "add": result = inputA + inputB; break; case "subtract": result = inputA - inputB; break; // Add more cases for other operations (multiply, divide, etc.) default: throw new IllegalArgumentException("Invalid operation: " + operation); } model.addAttribute("result", result); return "result"; // This will return the result.html view } }