Untitled

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</HEAD>
<BODY>
    <form name="formulario" id="formulario" action="creador.php" method="post" width="30%">
        <table id="tablafecha" border="3" width="100%">
            <tr>
                <td><h1>Fecha y número</h1>
                </td>
            </tr>
            <tr>
                <td>Fecha: <input type="text" name="fecha" id="fecha"><br>
                    Número: <input type="number" name="numero" id="numero">
                </td>
            </tr>
        </table>

        <table id="tesisTable" border="3" width="100%">
            <tr>
                <td><h1>TESIS DOCTORAL</h1>
                </td>
            </tr>
            <tr>
                <td>
                    <textarea name="tesis" id="tesis" rows="4" cols="170"></textarea>
                    <button onclick="addTextarea('tesisTable', 'tesis')" type="button" name="tesis2" id="tesis2">Añadir</button>
                </td>
            </tr>
        </table>
        <center>
            <input type="submit" value="Enviar">
        </center>
    </form>

if( !empty( $_POST ) )
  {
    $filter = array_filter($_POST);
    $post   = $filter;
  }

  $tesis        = array_intersect_key( $post, array_flip( preg_grep( '/^tesis[0-9]*/i', array_keys( $post ) ) ) );
?>

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 var fecha ="<?php echo $_POST['fecha']; ?>"; <----- utilizado para recoger FECHA
  var numero ="<?php echo $_POST['numero']; ?>"; <----- utilizado para recoger NUMERO

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 <p class=nombre-categoria>TESIS DOCTORAL</p></td></tr></table>"

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