edit.html
urls.py |
urlpatterns = [ path(‘edit/<int:id>’, views.edit, name=’edit’),] |
views.py |
def edit(request, id): app = get_object_or_404(App, id=id) if request.method == ‘POST’: form = AppForm(request.POST, request.FILES, instance=app) if form.is_valid(): form.save() return redirect(‘app:detail’,id=app.id) else: form = AppForm(instance=app) return render(request, ‘app/edit.html’, {‘app’:app, ‘form’:form}) |
みどりのidはdef detail(request, id)のid
edit.html |
<form method=”POST” action=”{% url ‘app:edit’ app.id %}”> {% csrf_token %} {{ form.non_field_errors }} <div> {{ form.title.label_tag }}{{ form.title }}{{ form.title.errors }} </div> <div> {{ form.text.label_tag }}{{ form.text }}{{ form.text.errors }} </div> <div> {{ form.image.label_tag }}{{ form.image }}{{ form.image.errors }} </div> <div> {{ form.category.label_tag }}{{ form.category }}{{ form.category.errors }} </div> <button type=”submit”>UPDATE</button></form> |