我想写一个单模板视图,它根据url路径显示模型的不同字段。例如,如果路径是
http://127.0.0.1:8000/trip/2/1/
我将从我的db获得第二次旅行(这很有效),并且
1
应该给出(如html所写)一个描述字段。我不知道如何处理这件事
context_processor
在我看来。你有什么想法吗?
意见。py
class TripDescriptionCreate(LoginRequiredMixin, UpdateView):
model = Trip
template_name = 'tripplanner/trip_arguments.html'
fields = ["description", "city", "country", "climate", "currency", "food", "cost", "comment", "accomodation",
"car", "flight", "visa", "insurance", "remarks"]
context_object_name = 'trips'
success_url = '/'
def form_valid(self, form):
form.instance.author = self.request.user
return super().form_valid(form)
绊倒你的论点。html
<form method="POST">
{% csrf_token %}
<fieldset class="form-group">
<legend class="border-bottom mb-4">{{ trips.tripName }}</legend>
{% if field_id == 1 %}
{{ form.description|as_crispy_field }}
{% elif field_id == 2 %}
{{ form.city|as_crispy_field }}
{% endif %}
</fieldset>
<div class="form-group">
<button class="btn btn-outline-info" type="submit">Update</button>
</div>
</form>
网址。py
path('trip/<int:pk>/<int:field_id>', TripDescriptionCreate.as_view(), name='trip-fullfill'),