You have to have a very basic knowledge of PHP.
If you choose a database for this, you have to know a little bit about MySQL / php. If you choose file writing (which I think is easier for beginners), you have to know what folder permissions are. Download a class I created called Woop, and leave it in the same project folder as:
link
How would I do it? If it is very simple, save the computer name in a REQUEST (temporary browser data).
something like this:
Cadastra.php
<form action="recebeformulario.php" method="POST">
<input type="text" name="nomeDoComputador"><br>
<text area name="pedido"><br>
<input type="submit" value="cadastrarComputador">
receiveform.php
<?php
$nomeDoComputador = $_GET['nomeDoComputador'];
$pedido = $_GET['pedido'];
include "criarpagina.class.php";
include "formulario.php";
$app = $_POST['funcao'];
$criarpagina = new criarpagina; /* A função de usar classes e objetos ao invés de variáveis estruturais
tem mais a ver com didática e organização do código*/
$criarpagina->pagina = "pedidos" . ".txt"; // Sempre concatene para evitar acesso indevido a outros arquivos
$criarpagina->conteudo = $nomeDoComputador . " " . $pedido . "
"
;//orinalmente base64_encode($_POST['conteudo']);
//$criarpagina->arquivoalvo = ';
$criarpagina->$app();
//$criarpagina->imprimeXML();
?>