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django基本的分页问题

[英]django basic pagination problem

i have a microblog app, and i'm trying to paginate the entries, to show only 10 per page, for example. 我有一个微博应用程序,我正在尝试对条目进行分页,例如每页只显示10个。 though i've followed the tutorial, my pagination doesn't seem t be working. 虽然我已经按照教程,我的分页似乎没有工作。

the listing function looks like that: 列表函数看起来像这样:

def listing(request):
    blog_list = Blog.objects.all()
    paginator = Paginator(blog_list, 10)
    try:
        page = int(request.GET.get('page','1'))
    except ValueError:
        page = 1
    try:
        posts = paginator.page(page)
    except (EmptyPage, InvalidPage):
        posts = paginator.page(paginator.num_pages)

    return render_to_response('profile/publicProfile.html', {"posts": posts})

and in my template: 在我的模板中:

    <div class="pagination">
<span class="step-links">
    {% if posts.has_previous %}
        <a href="?page={{ posts.previous_page_number }}">previous</a>
    {% endif %}

    <span class="current">
        Page {{ posts.number }} of {{ posts.paginator.num_pages }}.
    </span>

    {% if object.has_next %}
        <a href="?page={{ posts.next_page_number }}">next</a>
    {% endif %}
</span>

thanks! 谢谢!

You can use django-pagination which makes it possible to implement pagination without writing a single line of Python code, you only pass list of all objects to template (ie blog_list = Blog.objects.all() in your case), and then use three tags in you template: 您可以使用django-pagination ,这样可以在不编写单行Python代码的情况下实现分页,您只需将所有对象的列表传递给模板(即在您的情况下为blog_list = Blog.objects.all() ),然后使用模板中的三个标签:

 {% load pagination_tags %}
 {% autopaginate blog_list 10 %}
 {% paginate %}

返回带有 paginate_by参数的object_list泛型视图,而不是返回render_to_response

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