Sujet : supprimer plusieurs enregistrements avec une requete ajax

<div class="row">
        <section class="col-sm-12">
          <div class="panel panel-primary">
          <form method="post" action="formsupp.php" id="formsupp" name="formsupp" class="form-inline">
            <table class="table table-striped table-condensed">
              <div class="panel-heading"> 
                <h3 class="panel-title">EXEMPLE DE TABLEAU</h3>
              </div>
              <thead>
                <tr>
                  <th>NOM</th>
                  <th>CONTENU</th>
                </tr>
              </thead>
              <tbody>

                  <?php foreach ($articles as $article):?>
                      <tr>
                        <td>
                        <div class="radio">
                          <label><input type="checkbox" id="optradio[]" name="optradio[]"value="<?=$article['id'];?>"><?=$article['id'];?></label>
                          </td>
                      </div>
                      </tr>
                    <?php endforeach; ?>
                  <tr>
                    <td><input type="submit" id="bsupprim" name= "bsupprim" class="btn_danger" value"SUPPRIMER"/></td>
                  </tr>
                  </tbody>
            </table>
            </form>
          </div>
        </section>
      </div>