Node.JS Express GET/POST

index.hbs

<h1>{{ title }}</h1>
<p>Welcome to {{ title }}</p>
<p>Kérem írja be a kívánt elem ID-jét!</p>
<form action="/test/submit" method="POST">
    <input type="text" name="id" placeholder="id">
    <button type="submit">Küld</button>
</form>

index.js

var express = require('express');
var router = express.Router();

/* GET home page. */
router.get('/', function(req, res, next) {
  res.render('index', { title: 'Express', nevek: ['Jozsi', 'Mari', 'Peti', 'Andi'] });
});

router.get('/test/:id', function(req, res, next) {
  res.render('test', { output: req.params.id });
});

router.post('/test/submit', function(req, res, next) {
  var id = req.body.id;
  res.redirect('/test/' + id);
}),

module.exports = router;

test.hbs

<h1>Megkaptam a friss adatokat!!!</h1>
<p>Ez az id: {{ output }} </p>