擅长:python、mysql、java
<pre><code> guest = get_object_or_404(Guest, pk=pk)
# The 404 will catch any bad requests
orders = Order.objects.filter(guest = guest, is_paid=False)
context = {'form': form}
context['orders'] = orders
</code></pre>
<p>记住要将其添加到上下文中,这样就可以在模板中访问它</p>