Add.html , coté vue Required : Jquery Pour l'ajax CF : ajaxUpload

add.html

<?php
    $this->headTitle("Ajouter un article");
    $formImage = $this->formImage;
    $form = $this->form;
    $form->setAttribute('action', $this->url('article', array('action' => 'add')));
    echo $this->form()->openTag($form);
?>
<dl class="zend_form span8">
    <dd><?php
        echo $this->formInput($form->get('title'));
        echo $this->formElementErrors($form->get('title'));
    ?></dd>
    <dd><?php
        echo $this->formTextArea($form->get('content'));
        echo $this->formElementErrors($form->get('content'));
    ?></dd>
    <dd>
        Publier l'article :
        <?php
        echo $this->formInput($form->get('isPublished'));
        echo $this->formElementErrors($form->get('isPublished'));
    ?></dd>
    <dd><?php
        echo $this->formInput($form->get('submit'));
        echo $this->formElementErrors($form->get('submit'));
    ?></dd>
</dl>
<?php echo $this->form()->closeTag($form); ?>

<div class="span3">
    <h4>Mes images</h4>
    <div id="dropArea" class="span2 dragAndDrop" >LOL</div>
    <?php
        $formImage->setAttribute('action', $this->url('article', array('action' => 'addImage')));
        echo $this->form()->openTag($formImage); ?>
    <?php
        echo $this->formInput($formImage->get('name'));
        echo $this->formElementErrors($formImage->get('name'));

        echo $this->formInput($formImage->get('file'));
        echo $this->formElementErrors($formImage->get('file'));

        echo $this->formInput($formImage->get('submit'));
        echo $this->formElementErrors($formImage->get('submit'));
    ?>
    <?php echo $this->form()->closeTag($formImage); ?>
</div>
  
<script type="text/javascript">
function ajaxUpdate(){
    $.ajax({
        type:"POST",
        data:{content:$('#content').val()},
        url:"/article/update",
        success: function(retour){
                 alert('Contenu bien ennregistrer');
                 $("#content").empty().append(retour);
           }
        });
}
function lol(){
    var content = $('#content').val();
    console.log(content);
}
var x  = setInterval("lol()", 5000);
clearInterval(x);


$('#content').on('focus', function(event){
        x = setInterval("ajaxUpdate()", 5000);
        console.log('focus');
//    setInterval("lol()", 5000);
})

$('#content').on('blur', function(event){
        console.log('blur');
        clearInterval(x);
})
});
</script>