checkbox enable textbox & loop insert into จากบรรทัดที่ทำการเลือก checkbox

<table class="noborder auto">
  <tbody>
  <?php
    while($row_sauce = $result_sauce->fetch_assoc()){
  ?>
    <tr>
      <td style="text-align:left;">
        <label style="font-family: inherit;">
        <input type="checkbox" name="sauce[]" id="sauce" class="required" value="<?php echo $row_sauce['pro_id']; ?>"/><?php echo $row_sauce['pro_name']; ?></label>
      </td>
      <td>
        <input style="height:inherit;line-height:inherit;" type="number" class="required" for="sauce[]" name="sauce_qty[]" id="sauce_qty"></input>
      </td>
    </tr>
    <?php
      }
    ?>
  </tbody>
</table>

$count_sauce = count($_POST['sauce']);
  for($s=0;$s < $count_sauce;$s++){
    $sql9 = "select * from product_branch where pro_id = '".$_POST['sauce'][$s]."' and branch_id = '".$_SESSION['cus_branch']."'";
    $result9 = $conn->query($sql9);
    if($count9 = $result9->num_rows){
      $row9 = $result9->fetch_assoc();
      $sauce = $row9['pro_sale'] + $_POST['sauce_qty'][$s];
      $sql10 = "update product_branch set pro_sale = '".$sauce."' where probranch_id = '".$row9['probranch_id']."'";
        if($result10 = $conn->query($sql10)){
          $sql11 = "insert into orders_sauce (order_id,product_id,product_qty) values ('".$order_id."','".$_POST['sauce'][$s]."','".$_POST['sauce_qty'][$s]."')";
          $result11 = $conn->query($sql11);
        }
    }
  }