title: multiple file upload django
body: <p>I know how to mutiple file upload in djnago. I use:</p>
  
  <pre><code>&lt;form enctype="multipart/form-data" action="" method="post"&gt;
      {% csrf_token %}
      &lt;p&gt;Press control to upload more than image at same time&lt;/p&gt;
      &lt;input type="file" name="myfiles" multiple&gt;
      &lt;input type="submit" name="upload" value="Upload"&gt;
  &lt;/form&gt;
  </code></pre>
  
  <p>but what I want is a single file upload, but permit user to click in a"+" button and automatic create a new file upload, permit user upload mutiple files. like attach a file in hotmail.</p>