from django.core.paginator import Paginator

articles = models.Article.objects.all()

page_obj = Paginator(articles,5)

print('总条数',page_obj.count)

print('有多少页',page_obj.num_pages)

print('页码列表',page_obj.page_range)

page_data = page_obj.get_page(page_num)#number代表获取第几页的数据

print(page_data.has_other_pages())#是否有上一页或者下一页

print(page_data.has_next())#是否有下一页

print(page_data.has_previous())#是否有上一页

print(page_data.next_page_number())#下一页页码

print(page_data.previous_page_number())#上一页页码

print(page_data.number)#当前页的页码

def index(request):

    page_num = request.GET.get('page')

    print('页面传递过来的参数',page_num)

    categories = models.Category.objects.all()

    articles = models.Article.objects.all()

    page_obj = Paginator(articles,5)

    # print('总条数',page_obj.count)

    # print('有多少页',page_obj.num_pages)

    # print('页码列表',page_obj.page_range)

    page_data = page_obj.get_page(page_num)#number代表获取第几页的数据

    # print(page_data.has_other_pages())#是否有上一页或者下一页

    # print(page_data.has_next())#是否有下一页

    # print(page_data.has_previous())#是否有上一页

    # print(page_data.next_page_number())#下一页页码

    # print(page_data.previous_page_number())#上一页页码

    print(page_data.number)#当前页的页码

    return render(request,'index.html',{'articles':page_data,'page_obj':page_obj})

{% if articles.has_other_pages %}

                <div class="text-center mt-2 mt-sm-1 mt-md-0 mb-3 f-16">

                    {% if articles.has_previous %}

                    <a class="text-success" href="/articles?page={{ articles.previous_page_number }}">上一页</a>

                    {% endif %}

                    {% for num in page_obj.page_range %}

                        {% if num == articles.number %}

                            <span class="mx-2" style="background-color: #0D7377"><a href="/articles?page={{ num }}">{{num}}</a></span>

                        {% else %}

                            <span class="mx-2"><a href="/articles?page={{ num }}">{{num}}</a></span>

                        {% endif %}

                    {% endfor %}

                    {% if articles.has_next %}

                    <a class="text-success" href="/articles?page={{ articles.next_page_number }}">下一页</a>

                    {% endif %}

                </div>

                {% endif %}