django+js+ajax实现刷新页面的方法

<h2 id="ntfText" >就绪</h2></br>
<button type="button" class="btn btn-success" id="btnTerminalSvr">关闭服务器</button>

<script type="text/javascript">
 $('#btnTerminalSvr').on('click', function () {
    alert('嘿，我听说您点击了按钮...' );
    ...
  });
</script>

<script type="text/javascript">
 $("#btnTerminalSvr").click(function(){
     $.ajax({
        url: './terminal_svr',
        type: 'POST',
        data: {},
        dataType: 'json',
        timeout: 10000,
        success: function(result) {
        if ( result.result == "post_success" ) {
          $("#ntfText").html("发起成功");
        }else {
          $("#ntfText").html("重复发起了");
        }
        }
       });
  });
</script>

url(r'^terminal_svr', views.terminal_svr,name='terminal_svr'),

from django.views.decorators.csrf import csrf_exempt
@csrf_exempt
def terminal_svr(request):
  # 这里利用了django自身的登陆验证系统
  if not request.user.is_authenticated():
    return HttpResponseRedirect(request.META.get('HTTP_REFERER', '/admin/'))
  doSomething to terminal svr
  a = {}
  a["result"] = "post_success"
  return HttpResponse(json.dumps(a), content_type='application/json')