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Django-分页

article 2024/12/25 15:01:40

定义：

InvalidPage:

page对象定义：

Page对象属性：

练习：

urls：

from django.urls import path
from . import views
urlpatterns = [
    path('test_page',views.test_page)
]

views：

def test_page(request):
    page_num = request.GET.get('page',1)
    all_data = ['a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v]','w','x','y','z']
    # 初始化paginator对象
    paginator = Paginator(all_data,2)
    # 初始化具体页码的page对象
    c_page = paginator.page(int(page_num))
    return render(request,'node/test_page.html',locals())

templates.test_page：

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>分页</title>
</head>
<body>
    {% for p in c_page %}
        <p>
            {{ p }}
        </p>
    {% endfor %}

    {% if c_page.has_previous %}
        <a href="/node/test_page?page={{ c_page.previous_page_number }}">上一页</a>
    {% else %}
        上一页
    {% endif %}

    {% for i in paginator.page_range %}
        {% if i == c_page.number %}
            {{ i }}
        {% else %}
            <a href="/node/test_page?page={{ i }}">{{ i }}</a>
        {% endif %}
    {% endfor %}

    {% if c_page.has_next %}
        <a href="/node/test_page?page={{ c_page.next_page_number }}">下一页</a>
    {% else %}
        下一页
    {% endif %}
</body>
</html>

结果展示：