【发布时间】:2021-05-24 20:43:18
【问题描述】:
我的 product.html 工作正常,但是当我单击链接转到 product_detail.html 时,我不断收到 NoReverseMatch 错误。我把你需要帮助我的所有东西都保留在下面。如果你们中的任何人帮助我,我将不胜感激,因为我在这个错误中停留了 2 天。
我的Django文件夹结构如下
src/urls.py
urlpatterns = [
path('admin/', admin.site.urls),
url(r'', include('main.urls')),
url(r'contact/', include('contact.urls')),
url(r'product/', include('product.urls')),
]
产品/网址
urlpatterns = [
url(r'^$', product, name='product'),
path('<slug:slug>/', ProductDetail.as_view(), name='product_detail'),
]+ static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)
产品/models.py
class Products(models.Model):
title = models.CharField(max_length=200, unique=True)
slug = models.SlugField(max_length=200, unique=True)
product_image = models.ImageField(upload_to='images/uploaded/products')
product_title = models.CharField(max_length=200)
product_description = models.TextField(max_length=1000)
author = models.ForeignKey(User, on_delete=models.CASCADE, related_name='products')
published = models.DateTimeField(default=timezone.now)
created = models.DateTimeField(auto_now_add=True)
updated = models.DateTimeField(auto_now=True)
status = models.IntegerField(choices=STATUS, default=0)
def __str__(self):
return self.title
产品/views.py
def product(request):
products = Products.objects.all().order_by("-id")
page = request.GET.get('page', 1)
paginator = Paginator(products, 6)
try:
products = paginator.page(page)
except PageNotAnInteger:
products = paginator.page(1)
except EmptyPage:
products = paginator.page(paginator.num_pages)
context = {
'products': products
}
return render(request, 'products.html', context)
class ProductDetail(generic.DetailView):
model = Products
template_name = 'products_detail.html'
product.html
{% for p in products %}
<div class="mb-4 mb-lg-4 col-sm-6 col-md-6 col-lg-4">
<div class="block-service-1-card">
<a href="{% url 'product_detail' p.slug %}" class="thumbnail-link d-block mb-4">
<img src="{{ p.product_image.url }}" alt="Image" class="img-fluid" style="height: 400px; width: 400px">
</a>
<h3 class="block-service-1-heading mb-3"><a href="{% url 'product_detail' p.slug %}">
{{ p.product_title }}
</a></h3>
<div class="block-service-1-excerpt"><p>{{p.product_description|slice:":20" }}
<a href="{% url 'product_detail' p.slug %}"
class="d-inline-flex align-items-center block-service-1-more"><span>Find out more</span>
<span
class="icon-keyboard_arrow_right icon"></span></a></p></div>
</div>
</div>
{% endfor %}
products_details.html
<div class="block-service-1-card">
<a class="thumbnail-link d-block mb-4"><img src="{{ p.product_image.url }}" alt="Image"
class="img-fluid"></a>
<h3 class="block-service-1-heading mb-3"><a href="{% url 'product_detail' p.slug %}"> {{
p.product_title }}</a></h3>
<div class="block-service-1-excerpt"><p>{{p.product_description }}</p></div>
</div>
得到的错误是
NoReverseMatch at /product/fadfa/
Reverse for 'product_detail' with arguments '('',)' not found. 1 pattern(s) tried: ['product/(?P<slug>[-a-zA-Z0-9_]+)/$']
【问题讨论】:
-
添加你的models.py
-
@shreyashmishra 我做了
标签: python django django-views django-templates django-urls