首页视频查询接口开发逻辑讲解

首页视频查询接口开发逻辑讲解

views.py

def index(request):
    if request.method == 'GET':
        video_lists = Video_List.objects.all().order_by('video_list_order')
        softs = Download.objects.all().order_by('down_time')[:3]
        arts = Art.objects.all().order_by('art_time')[:10]

        # 侧边栏
        tags = Side.side_tags
        new_arts = Side.side_new_arts
        hot_arts = Side.side_hot_arts

        context = {'video_lists': video_lists, 'softs': softs, 'arts': arts, 'tags': tags, 'new_arts': new_arts, 'hot_arts': hot_arts}
        return render(request, 'index.html', context=context)

index.html

                <!-- 视频教程 开始 -->
                <div class="main ">
                    <div class="mainbar">
                        <div class="title_h2">
                            <h2>PyQt5视频教程</h2>
                            <div class="_as">
                                <!--<a href="/designer/" title="Qt Designer" target="_blank">Qt Designer</a>-->
                            </div>
                        </div>
                        <!-- 视频教程 -->
                        {% for video_list in video_lists %}
                        <div class="video_arc">
                            <div class="title_h3">
                            <h3>第{{ forloop.counter }}章：{{ video_list.video_list_title }}</h3>
                             <a href="/base/" title="{{ video_list.video_list_title }}">查看更多...</a>
                            </div>
                            <ul class="courses">
                                {% for video in video_list.video_set.all|dictsort:"video_order" %}
                                        <li class="course_item">
                                            <i class="iconfont icon-shipin"></i>
                                            <div class="course_cont">
                                                <span>第{{ forloop.counter }}课：</span>
                                                <a href="/start.html" title="{{ video.video_title }}">{{ video.video_title }}</a>
                                            </div>
                                            <div class="item_left">
                                            <span class="time">{{ video.video_long }}分钟</span>
                                            </div>
                                        </li>
                                {% endfor %}
                            </ul>
                        </div>
                        {% endfor %}


                    </div>
                </div>
                <!-- 视频教程 结束 -->