问如何将"other“选项与复选框和文本输入一起使用

EN

    <label class="checkbox-inline" for="checkboxes-4">
      <input type="checkbox" name="checkboxes" id="checkboxes-4" value="5">
      Outro
    </label>
    <input type="text" maxlength="9" class="input-field4" id="input" name="teste">
    </td>
  </tr>
  <script>
$(document).ready(function(){
        $('#input').hide();
    $(document).on('change', 'input[type="checkbox"]', function(e){
    console.log(e)
        if (e.target.id == "checkboxes-4" && e.target.checked) {
            $('#input').show();
        } else {
            $('#input').hide();
        }
    });
});
</script>

  <tr>
  <th>Doenças</th>
    <label class="checkbox-inline" for="checkboxes-7">
      <input type="checkbox" name="checkboxes" id="checkboxes-7" value="8">
      Outra
    </label>
    <input type="text" maxlength="9" class="input-field4" id="input1" name="teste1">
    </td>
  </tr>

  <tr>
    <th>Contacto em caso de emergência</td>
    <td><input type="text" name="contacto_emergencia" value="<?php echo $contacto_emergencia;?>"/></td>
  </tr>

</table>
<br>
<p align=right>
<button type="submit" value="Alterar">Alterar</button>
<button type="cancel" onclick="window.location='http://donutsrool.pt/ficha_aluno.php';return false;">Cancelar</button>
</p>
</form>
            </div>
</div>
        </div>
</div>
<script>
$(document).ready(function(){
        $('#input1').hide();
    $(document).on('change', 'input[type="checkbox"]', function(e){
    console.log(e)
        if (e.target.id == "checkboxes-7" && e.target.checked) {
            $('#input1').show();
        } else {
            $('#input1').hide();
        }
    });
});
</script>