JQuery File Update

HTML

<script src="http://test.famillenourrit.net/laravel/public/jquery-file-upload/vendor/jquery.ui.widget.js"></script>
<script src="http://test.famillenourrit.net/laravel/public/jquery-file-upload/jquery.fileupload.js"></script>
<script src="http://test.famillenourrit.net/laravel/public/jquery-file-upload/jquery.iframe-transport.js"></script>
<input type="file" data-url="/echo/json" />
<button>Download</button>
<p></p>

JavaScript

$('input').fileupload({
    autoUpload: true,
    add: function (e, data) {
        $("button").click(function () {
            $("p").html("Requête envoyée");
            data.submit();
        })


    },
    done: function (e, data) {
        $("p").append("Upload terminé");
    }
});