我在类别中显示产品有问题.(产品展示,但当我点击类别(T恤)我有这个问题在/ man/tshirt /'QuerySet'对象的AttributeError没有属性'对象
views.py
def product_list(request, category_slug=None):
category = None
categories = Category.objects.all()
products = Product.objects.filter(section='man', available=True)
if category_slug:
category = get_object_or_404(Category, slug=category_slug)
products = products.objects.filter(category=category)
return render(request,
'shop/product/list.html',
{'category': category,
'categories': categories,
'products': products})
urls.py
urlpatterns = [
url(r'^$', views.main, name='main'),
url(r'^man/$', views.product_list, name='product_list'),
url(r'^man/(?P<category_slug>[-\w]+)/$',
views.product_list,
name='product_list_by_category'),
]
models.py
class Category(models.Model):
name = models.CharField(max_length=200,
db_index=True)
slug = models.SlugField(max_length=200,
db_index=True)
class Meta:
ordering = ('name',)
verbose_name = 'category'
verbose_name_plural = 'categories'
def __str__(self):
return self.name
def get_absolute_url(self):
return reverse('shop:product_list_by_category',
args=[self.slug]) …我的css文件正在工作，但是我无法添加bacgorund图像。我尝试3种方式，但不起作用。
这是我的style.css
.first-info{
width: 100%;
height: 300px;
background-image: url( "{% static 'img/bg.jpg' %}");
}
这是我的base.html（img正在工作）
{% load static %}
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>{% block title %}VPW{% endblock %}</title>
<link href="{% static 'css/style.css' %}" rel="stylesheet">
<link href="{% static 'css/bootstrap.css' %}" rel="stylesheet">
<link href="{% static 'css/font-awesome.css' %}" rel="stylesheet">
<script href="{% static 'js/bootstrap.js' %}"></script>
<meta name="viewport" content="width=device-width, initial-scale=1">
</head>
<body>
<div class="container-fluid">
<div class="row head">
<div class="col-md-12">
<div class="col-md-4">
</div>
<div class="col-md-4 logo">
<img src="{% static 'img/logo1.png' %}">
</div>
<div …