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django -- 内置分页

2024-09-07 19:00:17   215人阅读

urls.py

from django.conf.urls import url
from conn_oracle import views

urlpatterns = [
    url(r‘^page/‘, views.page),
]

views.py

from django.shortcuts import render
from conn_oracle import models
from django.core.paginator import Paginator, EmptyPage, PageNotAnInteger


def page(request):
    contact_list = models.UserRegister.objects.all()
    paginator = Paginator(contact_list, 10)  # Show 10 contacts per page
    page = request.GET.get(‘page‘)
    try:
        contacts = paginator.page(page)
    except PageNotAnInteger:
        # If page is not an integer, deliver first page.
        contacts = paginator.page(1)
    except EmptyPage:
        # If page is out of range (e.g. 9999), deliver last page of results.
        contacts = paginator.page(paginator.num_pages)

    return render(request, ‘page.html‘, {‘contacts‘: contacts})

models.py

from django.db import models


class UserRegister(models.Model):
    user_id = models.CharField(max_length=200, primary_key=True, db_column=‘user_id‘, null=True)
    login_name = models.CharField(max_length=50, db_column=‘login_name‘, null=True)
    user_gender = models.CharField(max_length=1, db_column=‘user_gender‘)
    user_real_name = models.CharField(max_length=200)
    user_hsp_name = models.CharField(max_length=300)

    class Meta:
        db_table = ‘user_register‘

page.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <h1 class="i1">Info of USERS</h1>

    <table class="i1" border = 1px cellpadding="5">
        <thead>
            <tr>
                <th>用户id</th>
                <th>用户名</th>
                <th>性别</th>
                <th>姓名</th>
                <th>单位</th>
            </tr>
        </thead>
        <tbody>
            {% for item in contacts %}
                <tr>
                    <td>{{ item.user_id }}</td>
                    <td>{{ item.login_name }}</td>
                    <td>{{ item.user_gender }}</td>
                    <td>{{ item.user_real_name }}</td>
                    <td>{{ item.user_hsp_name }}</td>
                </tr>
            {% endfor %}
        </tbody>
    </table>

    <div class="pagination">
        <span class="step-links">
            {% if contacts.has_previous %}
                <a href="http://www.mamicode.com/?page={{ contacts.previous_page_number }}">previous</a>
            {% endif %}

            <span class="current">
                Page {{ contacts.number }} of {{ contacts.paginator.num_pages }}.
            </span>

            {% if contacts.has_next %}
                <a href="http://www.mamicode.com/?page={{ contacts.next_page_number }}">next</a>
            {% endif %}
        </span>
    </div>

</body>
</html>

效果：

技术分享

注：参考  https://docs.djangoproject.com/en/1.10/topics/pagination/ 

django -- 内置分页


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