完成分页功能

DjangoBlog/settings.py

@@ -155,6 +155,9 @@ SIDEBAR_ARTICLE_COUNT = 10
 # 侧边栏评论数目
 SIDEBAR_COMMENT_COUNT = 5
 
+# 分页
+PAGINATE_BY = 10
+
 # cache setting
 """
 CACHES = {
@@ -167,8 +170,8 @@ CACHES = {
 
 OAHUTH = {
     'sina': {
-        'appkey':'3161614143',
-        'appsecret':'ee17c099317f872eeddb25204ea46721',
-        'callbackurl':'http://blog.lylinux.org/oauth/weibo'
+        'appkey': '3161614143',
+        'appsecret': 'ee17c099317f872eeddb25204ea46721',
+        'callbackurl': 'http://blog.lylinux.org/oauth/weibo'
     }
 }

blog/urls.py

@@ -21,7 +21,7 @@ urlpatterns = [
     # url(r'^$', cache_page(60 * 15)(views.IndexView.as_view()), name='index'),
     url(r'^$', views.IndexView.as_view(), name='index'),
     # url(r'^article/(?P<article_id>\d+)$', views.ArticleDetailView.as_view(), name='detail'),
-
+    url(r'^page/(?P<page>\d+)$', views.IndexView.as_view(), name='index_page'),
     url(r'(?P<year>\d+)/(?P<month>\d+)/(?P<day>\d+)/(?P<article_id>\d+)-(?P<slug>\S+).html$',
         views.ArticleDetailView.as_view(),
         name='detail'),

blog/views.py

@@ -7,12 +7,13 @@ from django.views.generic import UpdateView
 from django.views.generic.edit import CreateView, FormView
 from django.views.generic.dates import YearArchiveView, MonthArchiveView
 from blog.models import Article, Category, Tag
-
+from django.core.paginator import Paginator, PageNotAnInteger, EmptyPage
 from django.core.exceptions import ObjectDoesNotExist
 from comments.forms import CommentForm
-
+from django.conf import settings
 from django import forms
 
+
 class ArticleListView(ListView):
     # template_name属性用于指定使用哪个模板进行渲染
     template_name = 'blog/index.html'
@@ -22,10 +23,13 @@ class ArticleListView(ListView):
 
     # 页面类型，分类目录或标签列表等
     page_type = ''
+    paginate_by = settings.PAGINATE_BY
+    page_kwarg = 'page'
 
 
 class IndexView(ArticleListView):
     def get_queryset(self):
+
         article_list = Article.objects.filter(status='p')
 
         # for article in article_list:
@@ -59,7 +63,6 @@ class ArticleDetailView(DetailView):
         comment_form = CommentForm()
 
         if self.request.user.is_authenticated():
-
             comment_form.fields.update({
                 'email': forms.CharField(widget=forms.HiddenInput()),
                 'name': forms.CharField(widget=forms.HiddenInput()),

templates/blog/index.html

@@ -14,15 +14,23 @@
             {% for article in article_list %}
                 {% load_article_detail article True %}
             {% endfor %}
+            {% if is_paginated %}
+                <nav id="nav-below" class="navigation" role="navigation">
+                    <h3 class="assistive-text">文章导航</h3>
+                    {% if page_obj.has_next %}
+                        <div class="nav-previous"><a
+                                href="{{ SITE_BASE_URL }}page/{{ page_obj.next_page_number }}"><span
+                                class="meta-nav">&larr;</span> 早期文章</a></div>
+                    {% endif %}
+                    {% if page_obj.has_previous %}
+                        <div class="nav-next"><a href="{{ SITE_BASE_URL }}page/{{ page_obj.previous_page_number }}">较新文章
+                            <span
+                                    class="meta-nav">→</span></a>
+                        </div>
+                    {% endif %}
+                </nav><!-- .navigation -->
 
-            <nav id="nav-below" class="navigation" role="navigation">
-                <h3 class="assistive-text">文章导航</h3>
-                <div class="nav-previous"><a href="https://www.lylinux.org/page/2"><span
-                        class="meta-nav">&larr;</span> 早期文章</a></div>
-                <div class="nav-next"></div>
-            </nav><!-- .navigation -->
-
-
+            {% endif %}
         </div><!-- #content -->
     </div><!-- #primary -->
 {% endblock %}