第三百八十九节，Django+Xadmin打造上线标准的在线教育平台—列表筛选结合分页

<div class="wp butler_list_box list">
            <div class=‘left‘>
                <div class="listoptions">
                    <ul>
                        <li>
                            <h2>机构类别</h2>
                            <div class="cont">
                                <a href="?leib=&chsh={{ chsh_id }}"><span class="{% ifequal lei_bie ‘‘ %}active2{% endifequal %}">全部</span></a>

                                <a href="?leib=pxjg&chsh={{ chsh_id }}"><span class="{% ifequal lei_bie ‘pxjg‘ %}active2{% endifequal %}">培训机构</span></a>

                                <a href="?leib=gx&chsh={{ chsh_id }}"><span class="{% ifequal lei_bie ‘gx‘ %}active2{% endifequal %}">高校</span></a>

                                <a href="?leib=gr&chsh={{ chsh_id }}"><span class="{% ifequal lei_bie ‘gr‘ %}active2{% endifequal %}">个人</span></a>

                            </div>
                        </li>
                        <li>
                            <h2>所在地区</h2>
                            <div class="more">更多</div>
                            <div class="cont">
                                <a href="?chsh=&leib={{ lei_bie }}"><span class="{% ifequal chsh_id ‘‘ %}active2{% endifequal %}">全部</span></a>
                                {# 循环城市 #}
                                {% for ch in cheng_shi %}
                                    <a href="?chsh={{ ch.id }}&leib={{ lei_bie }}"><span class="{% ifequal chsh_id ch.id|stringformat:‘i‘ %}active2{% endifequal %}">{{ ch.name }}</span></a>
                                {% endfor %}
                            </div>
                        </li>
                    </ul>
                </div>

from django.shortcuts import render, HttpResponse, redirect                                 # 导入django向浏览器返回方法
from django.views.generic.base import View
from django.db.models import F,Q
from pure_pagination import Paginator, EmptyPage, PageNotAnInteger

from app_organization.models import CityDict, CourseOrg                       # 数据库表


class org_list(View):
    def get(self, request):

        # 课程机构
        ji_gou = CourseOrg.objects.all()                # 获取数据库的所有数据

        # 城市帅选
        cheng_shi = CityDict.objects.all()
        chsh_id = request.GET.get(‘chsh‘, ‘‘)           # 获取用户点击了城市传过来的城市id
        if chsh_id:
            ji_gou = ji_gou.filter(city_id=chsh_id)     # 帅选出指定城市的数据

        # 类别帅选
        lei_bie = request.GET.get(‘leib‘, ‘‘)           # 获取用户点击了城市传过来的城市id
        if lei_bie:
            ji_gou = ji_gou.filter(category=lei_bie)     # 帅选出指定城市的数据

        ji_gou_shu = ji_gou.count()                   # 统计获取到的数量

        # 分页功能
        try:
            page = request.GET.get(‘page‘, 1)           # 获取当前页码,如果没有默认1
        except PageNotAnInteger:                        # 如果获取页码出错，默认1
            page = 1

        p = Paginator(ji_gou, 4, request=request)       # 执行分页函数，参数1数据库的数据，参数2显示多少条数据，参数3request

        people = p.page(page)                           # 返回一个，包含了分页数据和分页导航的对象

        return render(request, ‘org_list.html‘, {
            ‘cheng_shi‘: cheng_shi,                 # 城市数据
            ‘people‘: people,                       # 将分页对象传到html页面
            ‘ji_gou_shu‘: ji_gou_shu,               # 机构数量
            ‘chsh_id‘: chsh_id,                     # 城市帅选ID
            ‘lei_bie‘: lei_bie                      # 类别
        })

    def post(self, request):
        pass