views.py 文件源码

def show_category(request, category_slug, template_name="catalog/category.html"):
    """ view for each individual category page """
    category_cache_key = request.path
    c = cache.get(category_cache_key)
    if not c:
        c = get_object_or_404(Category.active, slug=category_slug)
        cache.set(category_cache_key, c, CACHE_TIMEOUT)
    products = c.product_set.filter(is_active=True)
    page_title = c.name
    meta_keywords = c.meta_keywords
    meta_description = c.meta_description

    from django.db import connection
    queries = connection.queries
    return render_to_response(template_name, locals(), context_instance=RequestContext(request))