views

from django.shortcuts import render

# Create your views here.
from app01 import models

def index(request,*args,**kwargs):
    dict={}
    for k,v in kwargs.items():#此时用户输入的数据已经放入字典中，接下来获取用户输入的分类，难度的id
        temp=int(v)
        if temp != 0:
            dict[k]=temp
    if not dict:
        video_list = models.Video.objects.all()
    # classification_id=dict['classification_id']
    # level_id=dict['level_id']
    classification_list=models.Classification.objects.all()

    level_list=models.Level.objects.all()#得到分类和等级的所有值，传给前端

    video_list=models.Video.objects.filter(**dict)
    print(video_list)
    return render(request,'index.html',{
        'classification_list':classification_list,
        'level_list':level_list,
        'video_list':video_list,
        'kwargs':kwargs
    })

html

"en">

    "UTF-8">
    
    


class="div1">
    
筛选
        
class="div1">
        {% if kwargs.classification_id == 0 %}

        {% endif %}
            "/index-0-{{kwargs.level_id}}">全部

            {% for item in classification_list %}
                {% if item.id == kwargs.classification_id %}
                    class="active" href="/index-{{ item.id }}-{{kwargs.level_id}}">{{ item.name }}
                {% endif %}
                "/index-{{ item.id }}-{{kwargs.level_id}}">{{ item.name }}
            {% endfor %}
        
        
class="div2">
            "/index-{{ kwargs.classification_id }}-0">全部
            {% for item in level_list %}
                {% if item.id == kwargs.level_id %}
                    class="active" href="/index-{{ kwargs.classification_id }}-{{item.id}}">{{ item.title }}
                {% endif %}
                "/index-{{ kwargs.classification_id }}-{{item.id}}">{{ item.title }}
            {% endfor %}
        

结果

        {% for item in video_list %}
            {{ item.title }}
        {% endfor %}