<div class="table-cell"> <input id="submit-form" type="submit" value="Удалить" name="delete"> <input id="submit-form" type="submit" name="u" value="Изменить"></div>
<input type="hidden" name="page" value="clients">
<input type="hidden" name="id-1" value="<?= $row->id ?>">
<input type="hidden" name="id-2" value="<?= $row->id ?>">