Django基于类的CreateView中的Formset [英] Formset in Django Classbased CreateView
本文介绍了Django基于类的CreateView中的Formset的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
模型
class Timetable(models.Model):
day = models.CharField(max_length=9,choices=timetable_choices)
start = models.IntegerField()
end = models.IntegerField()
period = models.CharField(max_length=12)
视图
class Timetableadding(CreateView):
model = Timetable
fields = ['day','period','start' ,'end']
success_url = '/dashboard'
我需要处理类似于以下图像的视图,
What I need is to process a view similar to following image ,
注意:我的JS不好,所以我想要一个不使用JS的解决方案
NB: I am not good in js so i want a solution without the use of JS
推荐答案
视图
Views
class Timetableadding(CreateView):
model = Timetable
success_url = '/dashboard/'
form_class = Timetableform
template_name = 'form.html'
def get_context_data(self, **kwargs):
context = super(Timetableadding, self).get_context_data(**kwargs)
context['formset'] = TimetableFormSet(queryset=Timetable.objects.none())
context['day_form'] = DayForm()
return context
def post(self, request, *args, **kwargs):
formset = TimetableFormSet(request.POST)
day_form = DayForm(data=request.POST)
if formset.is_valid() and day_form.is_valid():
return self.form_valid(formset,day_form)
def form_valid(self, formset,day_form):
day = day_form.cleaned_data['day']
instances = formset.save(commit=False)
for instance in instances:
instance.day = day
instance.save()
return HttpResponseRedirect('/dashboard/')
Forms
Forms
class DayForm(Form):
day = ModelChoiceField(queryset=Day.objects.all())
class Timetableform(ModelForm):
class Meta:
model = Timetable
fields = ( 'day','start', 'end', 'period')
TimetableFormSet = modelformset_factory(Timetable, fields=('start', 'end', 'period'),extra=8,)
模板
Template
{% csrf_token %}
{{ day_form }} <br>
{{ formset.management_form }}
{% for form in formset %}
{{ form }}<br><br>
{% endfor %}
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