[英]Setting GET parameters in url in Django
我想用各種可選過濾器創建一個列表視圖。 我的網址應如下所示:
shop/category_6/?manufacturer_id=3
當我將此URL放入瀏覽器表單中時,它會很好地工作。 但是,當我嘗試將此選項添加到模板時,它給了我NoReverseMatch。 我的模板:
{% for manufacturer in manufacturer_list %}
<p><a href = "{% url 'shop:item_list' category_id=category.id manufacturer_id=manufacturer.0 %}">{{manufacturer.1}}</a></p>
{% endfor %}
我的看法是:
class ItemListView(ListView):
model = Item
context_object_name = 'item_list'
template_name = 'shop/item_list.html'
def get_queryset(self, **kwargs):
full_item_list=Item.objects.all()
queryset=full_item_list.filter(category__id=int(self.kwargs['category_id']))
manufacturer_id = self.request.GET.get('manufacturer_id')
if manufacturer_id:
queryset=queryset.filter(manufacturer__id=int(manufacturer_id))
return queryset
def get_context_data(self, **kwargs):
context = super(ItemListView, self).get_context_data(**kwargs)
context['category']=get_object_or_404(Category, pk=self.kwargs['category_id'])
context['manufacturer_list'] = self.get_queryset(**kwargs).values_list('manufacturer__id', 'manufacturer__name').distinct().order_by('manufacturer__name')
return context
我怎么了
您未配置GET參數...可能是shop / category_6 /?
Manufacturer_id = 3
<a href = "{% url 'shop:item_list' category_id=category.id %}?manufacturer_id={{ manufacturer.0 }}">{{manufacturer.1 }}</a>
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