我无法搜索并获得 404 错误同样的问题出现在创建静态 xml 文件的站点地图视图中，它不返回静态文件的 url，现在搜索出现此问题，因为它无法找到搜索 .html 给此页面不通过搜索页面搜索时发现 (404) 错误引发者：blog.views.blogpost 错误。
搜索_表格
<form method='GET' action="/blog/search/" class="form-inline my-2 my-lg-0">
<input class="form-control mr-sm-2" type="search" placeholder="Search" aria-label="Search" name="search" id="search">
<button class="btn btn-outline-success mx-2 my-1 my-sm-0" type="submit">Search</button>
</form>
搜索views.py
def search(request):
myposts = Blogpost.objects.all()
query = request.GET['search']
if len(query)>78:
myposts = Blogpost.objects.none()
else:
post_title = Blogpost.objects.filter(Q(title__icontains=query))
posts_content = Blogpost.objects.filter(Q(content__icontains=query))
posts_slug = Blogpost.objects.filter(Q(slug__icontains=query))
myposts = post_title | posts_content | posts_slug
if myposts.count() == 0:
messages.warning(request, "No search results found. Please enter again.")
context = {'myposts': myposts,'query':query}
return render(request, 'blog/search.html', context)
网址.py
urlpatterns = [
path('', views.index, name='bloglist'),
path('<slug:post>/', views.blogpost, name='blogpost'),
path("contact/", views.contact, name="contact"),
path("search/", views.search, name="search")
]
我的search.html
{% block body %}
<div class="container mt-3">
<h5> <p> Search Results:</p> </h5>
{% if myposts|length < 1 %}
Your Search -<b> {{query}} </b>- did not match any documents please try again. <br>
<br> Suggestions:
<ul>
<li>Make sure that all words are spelled correctly.</li>
<li>Try more general keywords.</li>
<li>Try different keywords.</li>
</ul>
{% endif %}
<div class="container mt-3">
<div class="row my-2">
{% for post in myposts %}
<div class="col-md-6">
<div class="row no-gutters border rounded overflow-hidden flex-md-row mb-4 shadow-sm h-md-250 position-relative">
<div class="col p-4 d-flex flex-column position-static">
<h3 class="mb-0"><a href="{{ post.get_absolute_url }}">{{post.title}}</a></h3>
<div class="mb-1 text-muted"></div>
<strong class="d-inline-block mb-2 text-primary"><a>{{post.author}} | {{post.created_on}}</a></strong>
<p class="card-text mb-auto">{{post.content|safe}}</p>
<a href="{{ post.get_absolute_url }}" class="stretched-link">Continue reading</a>
</div>
<div class="col-auto d-none d-lg-block">
<img src="/media/{{post.thumbnail}}" class="bd-placeholder-img" width="200" height="250" aria-label="Placeholder: Thumbnail">
<title>Placeholder</title></img>
</div>
</div>
</div>
{% if forloop.counter|divisibleby:2%}
</div>
<div class="row my-2">
{% endif %}
{% endfor %}</div>
</div>
</div>
{% endblock %}
项目网址.py
from django.contrib.sitemaps.views import sitemap
from blog.sitemaps import StaticViewsSitemap
from blog.sitemaps import BlogSitemap
sitemaps ={
'blogpost': BlogSitemap(),
'static': StaticViewsSitemap(),
}
urlpatterns = [
path('admin/', admin.site.urls),
path('shop/', include('shop.urls')),
path('blog/', include('blog.urls', namespace='blog')),
path('', views.index),
path('register/', views.registerPage),
path('login/', views.loginPage),
path('logout/', views.logoutUser),
path('sitemap.xml/', sitemap, {'sitemaps': sitemaps}, name='django.contrib.sitemaps.views.sitemap'),
] + static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)
模型.py
class Blogpost(models.Model):
STATUS_CHOICES= ( ('0', 'Draft'), ('1', 'Publish'),)
post_id = models.AutoField(primary_key= True)
title = models.CharField(max_length=50, unique=True)
slug = models.SlugField(max_length=50, unique=True)
content = models.TextField(max_length=5000, default="")
author = models.ForeignKey(Author, on_delete=models.CASCADE)
thumbnail = models.ImageField(upload_to='shop/images', default="")
created_on = models.DateTimeField(default=timezone.now)
categories = models.ManyToManyField(Category)
status = models.CharField(max_length=10, choices=STATUS_CHOICES, default='draft')
objects = models.Manager()
featured = models.BooleanField()
def get_absolute_url(self):
return reverse('blog:blogpost',
args=[self.slug])
class Meta:
ordering = ('-created_on',)
def __str__(self):
return self.title