31.机构模块——机构详情之机构课程的功能的实现

#urls.py
url(r'^org_detail_course/(\d+)/$', org_detail_course, name='org_detail_course'),

#views.py
def org_detail_course(request,org_id):
    if org_id:
        org = OrgInfo.objects.filter(id = int(org_id))[0]
        all_courses = org.courseinfo_set.all()

        # 分页功能
        pagenum = request.GET.get('pagenum', '')
        pa = Paginator(all_courses, 2)
        try:
            pages = pa.page(pagenum)
        except PageNotAnInteger:
            pages = pa.page(1)
        except EmptyPage:
            pages = pa.page(pa.num_pages)
        return render(request, 'orgs/org-detail-course.html', {
            'org': org,
            'pages': pages,
        })

orgs-detail-course.html
{% extends 'orgs/org-detail-base.html' %}
{% block title %}机构课程{% endblock %}
{% block breach %}机构课程{% endblock %}
{% block right %}
    <div class="right companycenter layout" >
		<div class="head">
			<h1>机构课程</h1>
		</div>
		<div class="brief group_list">
            {% for course in pages %}
                <div class="module1_5 box">
                    <a class="comp-img-box" href="{% url 'courses:course_detail' course.id %}">

                        <img width="214" height="195" src="{{ MEDIA_URL }}{{ course.image }}"/>
                    </a>
                    <div class="des">
                        <a href="{% url 'courses:course_detail' course.id %}"><h2>{{ course.name }}</h2></a>
                        <span class="fl">课时：<i class="key">{{ course.study_time }}</i></span>
                        <span class="fr">学习人数：{{ course.study_num }}</span>
                    </div>
                    <div class="bottom">
                        <span class="fl">{{ org.name }}</span>
                         <span class="star fr  notlogin
                            " data-favid="13" data-fav-type="4">
                            {{ course.love_num }}
                        </span>
                    </div>
                </div>
            {% endfor %}
		</div>
			<div class="pageturn">
            <ul class="pagelist">
                {% if pages.has_previous %}
                <li class="long"><a href="?pagenum={{ pages.previous_page_number }}">上一页</a></li>
                {% endif %}

                {% for num in pages.paginator.page_range %}
                <li {% if num == pages.number %}class="active"{% endif %}><a href="?pagenum={{ num }}">{{ num }}</a></li>
                {% endfor %}

                {% if pages.has_next %}
                <li class="long"><a href="?pagenum={{ pages.next_page_number }}">下一页</a></li>
                {% endif %}
            </ul>
        </div>
	</div>
{% endblock %}