Im做我的第一個Django的網站我通過幾個教程將會運行到我想不通的是什麼問題,因爲它們是簡單的頁面請求的一些錯誤後,通過困惑Django的404。簡單的網頁
我試圖讓一個類別詳細視圖例如127.0.0.1:8000/news和香港專業教育學院遵循相同的設置其他頁面,如指數和細節後已經工作得很好,但是這是給404
這裏有我的文件
models.py
from django.db import models
from django.core.urlresolvers import reverse
class EntryQuerySet(models.QuerySet):
def published(self):
return self.filter(publish=True)
class Blog(models.Model):
title = models.CharField(max_length = 200)
slug = models.SlugField(max_length = 100, db_index = True)
body = models.TextField()
publish = models.BooleanField(default=True)
created = models.DateTimeField(auto_now_add=True)
category = models.ForeignKey('blog.category')
objects = EntryQuerySet.as_manager()
def __str__(self):
return self.title
def get_absolute_url(self):
return reverse('post_detail', kwargs={'slug':self.slug})
class Meta:
verbose_name = 'Blog entry'
verbose_name_plural = 'Blog entries'
ordering = ['-created']
class Category(models.Model):
cat_title = models.CharField(max_length = 200, db_index = True)
cat_slug = models.SlugField(max_length = 100, db_index = True)
def __str__(self):
return self.cat_title
def get_absolute_url(self):
return reverse('category_detail', kwargs={'cat_slug':self.cat_slug})
class Meta:
verbose_name = 'Category'
verbose_name_plural = 'Categories'
意見的.py
from django.views import generic
from . import models
class index_view(generic.ListView):
queryset = models.Blog.objects.published()
template_name = 'index.html'
class post_view(generic.DetailView):
model = models.Blog
template_name = 'post_view.html'
class category_view(generic.ListView):
model = models.Category
template_name = 'category_view.html'
class category_detail_view(generic.DetailView):
model = models.Category
template_name = 'category_detail_view.html'
class About_page(generic.DetailView):
template_name = 'about.html'
應用urls.py
from django.conf.urls import url
from django.contrib import admin
from . import views
urlpatterns = [
url(r'^$', views.index_view.as_view(), name='index'),
url(r'^categories/$', views.category_view.as_view(), name='category_detail'),
url(r'^(?P<slug>\S+)$', views.post_view.as_view(), name='post_detail'),
url(r'^(?P<cat_slug>\S+)$', views.category_detail_view.as_view(), name='category_detail_view'),
url(r'^about/$', views.About_page.as_view(), name='about'),
這是類別詳細信息頁「category_d etail_view.html」
{% extends 'base.html' %}
{% block title %} The category detail view page {% endblock %}
{% block category_detail %}
{% for cat_title in object_list %}
<ul>
<li>{{ category.cat_title }}</li>
{% endfor %}
</ul>
{% endblock %}
和關於頁面
{% extends 'base.html' %}
<h2>This is the about page</h2>
這些頁面的返回該錯誤消息
找不到網頁(404) 請求方法:GET 請求URL:http://127.0.0.1:8000/about/ 提出者:blog.views.post_view 沒有博客條目中找到匹配查詢
我不明白爲什麼'blog.post_view'被引發時,這些模板都沒有引用post_view。
我有上市發佈的所有職位,其中列出所有類別和職位詳細信息頁面所有這些做工精細,並幾乎完全一樣,這些意見和模板類別頁面的索引頁。
你可以給你的項目pls的urls.py? – Gaetan