[Django] refresh div with JQuery

Example:

Template 1 

<script>

function refresh_infos(element){
    var id = "test"
    $.ajax({
        type: "POST",
        url: '/part_update/',
        data: {'id':id},
        success: function(data) {
            $('#testDIV').html(data);
        }
    });
}
</script>
<div id="testDIV"></div>



View 

def part_update(request):

    id = request.POST.get('id', "")
   
    #/* get infomation */
    infos = DB.objects.filter(id = id)
   

    return render_to_response('supply/template.html', { 'infos': infos })

Template 2 
    {% for info in infos %}
        <p>{{ info.id }}</p>
    {% endif %}


Urls 
    adding:
    (r'^/part_update/$','part_update'),