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如何使用jQuery和Django分页附加数据页面?
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Stack Overflow用户
提问于 2015-06-18 22:55:35
回答 1查看 5.9K关注 0票数 18

我使用Django内置的pagination对数据进行分页并显示在模板中。我现在想实现jQuery来加载和附加页面到使用ajax的模板。如何使用jQuery完成此操作?

我之前使用的是django-endless-pagination,但是因为它通过JavaScript添加了条目,所以我的显示图像的lightbox不会捕捉图像元素,只显示第一次请求时加载的条目。

views.py:

def snaps(request):
    snapgroup_list = SnapGroup.objects.all()
    paginator = Paginator(snapgroup_list, 1)

    try:
        page = int(request.GET.get('page', '1'))
    except:
        page = 1
    try:
        snapgroup = paginator.page(page)
    except(EmptyPage, InvalidPage):
        snapgroup = paginator.page(page)

    index = snapgroup.number - 1  # edited to something easier without index
    max_index = len(paginator.page_range)
    start_index = index - 3 if index >= 3 else 0
    end_index = index + 3 if index <= max_index - 3 else max_index
    page_range = paginator.page_range[start_index:end_index]

    return render(request, 'snaps.html', {
        'page_range': page_range,
        'snapgroup':snapgroup
        })

snaps.html:

{% extends "base.html" %}
{% block main_content %}

<div id="main_content">
    <div id="snap_wrapper" class="container">
        <hr>
        {% if snapgroup.object_list.count > 0 %} 
            {% include 'snapgroups.html' %}
        {% else %}
            <li><p>No SNAPS yet!</p></li>
            <span class="clear_both"></span>
        {% endif %}
    </div>

</div>
<div class="container">
    <div class="prev_next">
        {% if snapgroup.has_previous %}
          <a class="prev btn btn-info" href="?page={{snapgroup.previous_page_number}}">Prev</a>
        {% endif %}
        {% if snapgroup.has_next %}
          <a class="next btn btn-info" href="?page={{snapgroup.next_page_number}}">Next</a>
        {% endif %}
        <div class="pages">
          <ul>
          {% for pg in page_range %}
            {% if snapgroup.number == pg %}
              <li><a href="?page={{pg}}" class="btn btn-default">{{pg}}</a></li>
            {% else %}
              <li><a href="?page={{pg}}" class="btn">{{pg}}</a></li>
            {% endif %}
          {% endfor %}
          </ul>
        </div>
        <span class="clear_both"></span>
    </div>  
</div>

{% endblock %}

snapgroups.html:

{% for sg in snapgroup.object_list %}
    <h4 id="combination" class="snap_date">{{sg.date|date:'l'}}, {{sg.date}}</h4>
    <ul>
    {% for snap in sg.snap_set.all %}
        <li><a href="{{MEDIA_URL}}{{snap.image}}" data-imagelightbox="f"><img src="{{MEDIA_URL}}{{snap.image}}" alt="{{snap.caption}}" /></a></li>
    {% endfor %}
        <span class="clear_both"></span>
    </ul>
{% endfor %}
EN
页面原文内容由Stack Overflow提供。腾讯云小微IT领域专用引擎提供翻译支持
原文链接:

https://stackoverflow.com/questions/30918857

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