13. view data
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This document provides instructions for viewing data in Symfony4. It describes creating a DataController using the console, starting a local server, and viewing data at a localhost URL. It also shows base and data templates used to display data in a table, and a DataController class that retrieves flower data from the database and passes it to the template.
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13. view data
- 1. View data in Symfony4
- 2. • php bin/console make:controller >DataController • composer php/bin server:start • http://localhost:8000/data
- 3. Vederea base.html.twig <!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>{% block title %}Welcome!{% endblock %}</title> {% block stylesheets %}{% endblock %} </head> <body bgcolor="aquamarine"> {% block body %}{% endblock %} {% block javascripts %}{% endblock %} </body> </html>
- 4. Vederea data/index.html.twig {% extends 'base.html.twig' %} {% block title %}View data{% endblock %} {% block body %} <table> <tr> <th>id</th> <th>nume</th> <th>culoare</th> <th>marime</th> <th>pret</th> </tr> {% for key in flowers %} <tr> <td>{{ key.id }}</td> <td>{{ key.nume }}</td> <td>{{ key.culoare }}</td> <td> {{ key.marime }}</td> <td>{{ key.pret }}</td> </tr> {% endfor %} </table> {% endblock %}
- 5. • php bin/console make:controller >DataController
- 6. Controller-ul DataController <?php namespace AppController; use SymfonyComponentRoutingAnnotationRoute; use SymfonyBundleFrameworkBundleControllerController; use SymfonyComponentHttpFoundationRequest; use AppEntityFlower;
- 7. class DataController extends Controller { /** * @Route("/data", name="data") */ public function index(Request $request) { $flower = $this->getDoctrine()->getRepository(Flower::class)->findAll(); return $this->render('data/index.html.twig', array('flowers'=>$flower)); } }