Django图片错误和{%url admin:index%}

时间:2013-02-16 08:37:06

标签: django

我正在使用本教程创建一个简单的博客http://lightbird.net/dbe/blog.html 我有一个问题和一个我想解决的问题。:]

问题是我的博客看起来不像光鸟那样 第二个问题是我的bbase.html上的这个语法{%url admin:index%} 我没有将命名空间注册为admin,而是在我的主URL中注册为namespace ='blog',我不明白这种语法是如何工作的{%url admin:index%}

enter image description here enter image description here

我的主要URLconf是:

 from django.conf.urls import patterns, include, url
 from django.contrib import admin
 from django.conf import settings
 admin.autodiscover()
 urlpatterns = patterns('',                  
     url(r'^admin/', include(admin.site.urls)),
     url(r'^cool/', include('blog.urls', namespace='blog')),

 )

我的博客URLconf是:

from django.conf.urls import patterns,include,url
from django.contrib import admin
from django.conf import settings

urlpatterns = patterns('blog.views',
        url(r'^$','main', name='main'),

)

我的views.py

from django.core.paginator import Paginator, InvalidPage, EmptyPage
from django.core.urlresolvers import reverse
from django.shortcuts import render_to_response
from blog.models import *

def main(request):
    """Main listing."""
    posts = Post.objects.all().order_by("-created")
    paginator = Paginator(posts, 2)

    try: page = int(request.GET.get("page", '1'))
    except ValueError: page = 1

    try:
        posts = paginator.page(page)
    except (InvalidPage, EmptyPage):
        posts = paginator.page(paginator.num_pages)

    return render_to_response("list.html", dict(posts=posts, user=request.user))

我的bbase.html位于C:\ djcode \ mysite \ blog \ templates

 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
 <head> <title>{% block title %}MyBlog{% endblock %}</title> </head>

 <body>
     <div id="sidebar"> {% block sidebar %} {% endblock %} </div>
     <div id="container">
         <div id="menu">
             {% block nav-global %}

                 <!-- MENU -->
                 <h3>MyBlog</h3>
                 {% if user.is_staff %}
                 <a href="{% url admin:index %}">Admin</a>
                 <a href="{% url admin:blog_post_add %}">Add post</a>
                 {% endif %}

             {% endblock %}
         </div>

         <div id="content">
             {% block content %}{% endblock %}
         </div>
     </div>

 </body>
 </html>

我的list.html

{% extends "bbase.html" %}

{% block content %}
    <div class="main">

         <!-- Posts  -->
         <ul>
             {% for post in posts.object_list %}
                 <div class="title">{{ post.title }}</div>
                 <ul>
                     <div class="time">{{ post.created }}</div>
                     <div class="body">{{ post.body|linebreaks }}</div>
                 </ul>
             {% endfor %}
         </ul>

         <!-- Next/Prev page links  -->
         {% if posts.object_list and posts.paginator.num_pages > 1 %}
    <div class="pagination" style="margin-top: 20px; margin-left: -20px; ">
        <span class="step-links">
            {% if posts.has_previous %}
                <a href= "?page={{ posts.previous_page_number }}">newer entries &lt;&lt; </a>
            {% endif %}

            <span class="current">
                &nbsp;Page {{ posts.number }} of {{ posts.paginator.num_pages }}
            </span>

            {% if posts.has_next %}
                <a href="?page={{ posts.next_page_number }}"> &gt;&gt; older entries</a>
            {% endif %}
              </span>
          </div>
          {% endif %}

      </div>

{% endblock %}

1 个答案:

答案 0 :(得分:3)

网址标记{% url admin:index %}链接到index应用的admin视图。 admin命名空间是正确的,因为您在管理URL中包含了模式:

url(r'^admin/', include(admin.site.urls)),

请注意,您尚未为admin应用设置名称空间,因此默认为admin

如果您想要链接到index应用中的blog视图,则可以使用{% url blog:index %}

如果您不熟悉Django,我个人建议在包含url模式时忽略命名空间功能。如果您想区分不同应用程序中具有相同名称的两个视图,或同一应用程序的两个不同实例,它可能很有用,但在这里,它似乎只会导致您不必要的混淆。另一方面,我总是会推荐naming your url patterns,它解决了许多网址模式问题。