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使用Jquery的DjangoAjax注释?_Django_Jquery_Django Templates_Django Views - Fatal编程技术网

使用Jquery的DjangoAjax注释?

使用Jquery的DjangoAjax注释?,django,jquery,django-templates,django-views,Django,Jquery,Django Templates,Django Views,我想实现一个ajax评论系统 URL.py: (r'^comment/(\d+)/$', comments), views.py: def comments(request,feed): if request.method == 'POST': feed=Feed.objects.get(pk=feed) form = CommentForm(request.POST) if form.is_valid(): comment, created = Co

我想实现一个ajax评论系统

URL.py:

(r'^comment/(\d+)/$', comments),
views.py:

def comments(request,feed):
  if request.method == 'POST':
    feed=Feed.objects.get(pk=feed)
    form = CommentForm(request.POST)
    if form.is_valid():
       comment, created = Comment.objects.get_or_create(
          feed=feed,
          msg=form.cleaned_data['msg'],
          ip=request.META['REMOTE_ADDR']
        )

    comments=Comment.objects.filter(feed=feed)
    form=CommentForm()
    variables=RequestContext(request,{'comments': comments,'feed': feed,'form':form,})
    if 'HTTP_REFERER' in request.META:
      return HttpResponseRedirect(request.META['HTTP_REFERER'])
    return render_to_response('comment_page.html', variables )
    #return HttpResponseRedirect('/view/')
  else:
    form=CommentForm()
    feed=Feed.objects.get(pk=feed)
    comments=Comment.objects.filter(feed=feed).reverse()


    variables=RequestContext(request,{'comments': comments,'feed': feed,'form':form,})
    return render_to_response('comment_page.html', variables )
模板:

<div id="commentbox" style="display:none;">
      <form class="comment" method="post" action="/comment/{{feed.id}}/">
               {{cform.as_p}}
               <input class="post" type="submit" value="post" />
               </form>
              </div>
              </br>
              <h3></h3><button class="ccc">Show/Hide Comment</button> {{feed.comment_set.count}} Comments
              <div id="commentlist" class="commentlist" style="padding-left:10px;"><ul style="list-style-type:square;">
              {% for c in feed.comment_set.all %}

              <li>{{c.msg}}</li>

              {% endfor %}
              </ul>
              </div>

{{cform.as_p}}

显示/隐藏注释{feed.Comment\u set.count}}注释
    {feed.comment_set.all%}
  • {{c.msg}}
  • {%endfor%}

在不刷新页面的情况下,我应该包含哪些代码将注释添加到commentlist li字段中。我是阿贾克斯新手。请帮忙。谢谢

以下是我要做的:

让HTML保持原样,因为它适用于没有JavaScript的人。在JavaScript中,当用户提交表单时,阻止它实际发生:

$('#commentbox form').submit(function(e) {
    e.preventDefault();
});
现在,当按下按钮时,阻止默认行为并通过AJAX提交表单:

$('#commentbox form').submit(function(e) {
    e.preventDefault();

    $.ajax({
        type: 'post',
        url: $(this).parent().attr('action'),
        data: $(this).parent().serialize(),
    }).done(function(data) {
        alert('The AJAX is done, and the server said ' + data);
    });
});

当我将上述代码插入html时,“post”/“submit”按钮没有被按下。为什么会这样呢?那就去掉前两行。这是我亲手写的,所以测试已经完成了……你最好使用表单上的“提交”事件,而不是“点击”提交按钮。