app/catalogo.php

 <?php include ("inc/header.php");?>
  <form action="compras.php" method="GET">
  <div class="col-3">
    <label for="MiArticulo" class="form-label">Articulo</label>
    <input name="articulo" type="text" class="form-control" id="MiArticulo" aria-describedby="emailHelp">
    <div id="emailHelp" class="form-text">porfavor rellena el espacio.</div>
  </div>
  <div class="col-3">
    <label for="laCantidad" class="form-label">cantidad</label>
    <input name="cantidad" type="number" class="form-control" id="laCantidad">
  </div>
  <div class="col-3">
    <label for="elPrecio" class="form-label">precio</label>
    <input name="precio" type="number" class="form-control" id="elPrecio">
  </div>
  <div class="col-3">
    <label for="elColor" class="form-label">color</label>
    <input name="color" type="color" class="form-control" id="elColor">
  </div>
  <div class="col-3 form-check">
    <input type="checkbox" class="form-check-input" id="exampleCheck1">
    <label class="form-check-label" for="exampleCheck1">Check me out</label>
  </div>
  <button type="submit" class="btn btn-primary">enviar</button>
</form>
<?php include ("inc/footer.php");?>