2018-10-08-Python全栈开发-day64-组合搜索2

html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<h1>筛选</h1>
    <h3>方向</h3>
{% for direction in direction_list %}
    <a href="/sousuo-{{ direction.id }}-{{ kwargs.classification_id }}-{{ kwargs.level_id}}">{{ direction.name }}</a>
{% endfor %}
    <h3>分类</h3>
{% for classification in classification_list %}
    {% if classification.id in user_direction%}
        <a class="active" href="/sousuo-{{ direction1.id }}-{{ classification.id }}-{{ kwargs.level_id}}">{{ classification.name }}</a>
    {% endif %}
{% endfor %}
    <h3>难度</h3>
{% for level in level_list %}
    <a href="/sousuo-{{ direction1.id }}-{{ kwargs.id }}-{{ level.id}}">{{ level.title }}</a>
{% endfor %}
<h1>结果</h1>
{% for item in video %}
    <p>{{ item.title }}</p>
{% endfor %}
</body>
</html>

views

def sousuo(request, *args, **kwargs):  # 传入一个字典,分别代表方向,分类,难度,
    dict = {}
    direction1={}
    for k, v in kwargs.items():
        temp = int(v)
        if k=='id':
            direction1[k]=v
        else:
            if temp:
                dict[k] = temp
    print(dict)  # 这里得到对应的值
    user_direction1=models.Direction.objects.get(**direction1)
    # user_direction=user_direction1.classification.objects.filter('__classification_id=direction1[k]')
    user_direction=user_direction1.classification.values_list('id')
    user_direction=list(user_direction)
    user_direction=list(zip(*user_direction))[0]#得到对应分类的id
    print(user_direction)
    print(1)
    print(user_direction1)
    print(1)

    direction_list = models.Direction.objects.all()
    classification_list = models.Classification.objects.all()
    level_list = models.Level.objects.all()

    # video_list = models.Video.objects.filter(**dict)
    video_list = models.Video.objects.filter(**dict)
    
    return render(request, 'sousuo.html', {
        'direction_list': direction_list,
        'classification_list': classification_list,
        'level_list': level_list,
        'video': video_list,
        'kwargs': kwargs,
        'user_direction':user_direction,
        'direction1':direction1
    })

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转载自www.cnblogs.com/hai125698/p/9763561.html