django具有表单的多个表单 [英] django multiple forms with formsets
问题描述
我有一个模型:
class HospitalDoctor(models.Model):
hospital = models.ForeignKey(Hospital)
full_name = models.CharField(max_length=100, unique=True)
expertization = models.CharField(max_length=50)
nmc_no = models.CharField(max_length=20)
timings = models.ManyToManyField('Timing', related_name='shift_timing')
appointment = models.IntegerField(default=0)
def __unicode__(self):
return self.full_name
class Timing(models.Model):
hospital = models.ForeignKey(Hospital)
doctor = models.ForeignKey(HospitalDoctor)
day = models.CharField(max_length=20)
mng_start = models.IntegerField()
mng_end = models.IntegerField()
eve_start = models.IntegerField()
eve_end = models.IntegerField()
def __unicode__(self):
return self.day
我已经为此创建了表单:
and I have created form for this:
class HospitalDoctorInfoForm(forms.ModelForm):
class Meta:
model = HospitalDoctor
fields = ('hospital','full_name', 'expertization', 'nmc_no')
class TimingForm(forms.ModelForm):
class Meta:
model = Timing
fields = ('day','mng_start', 'mng_end', 'eve_start', 'eve_end')
这里我想创建一个关于医生的信息,如他的个人信息,来自HospitalDoctorInfoForm和他来自TimingForm的一周时间表。
Here I I want to create the information about doctor like his Personal info from HospitalDoctorInfoForm and his one week schedule from TimingForm.
我想我应该在TimingForm中使用formets进行7天的时间安排,初始值如星期日,星期一...
I think I should use formsets for timing in TimingForm for 7 days schedule with initial value of day like sunday, monday...
我有书面意见:
class HospitalDoctorAddView(CreateView):
template_name = "hospital_doctor_add.html"
model = HospitalDoctor
def post(self, request, *args, **kwargs):
info_form = HospitalDoctorInfoForm(request.POST)
formset = modelformset_factory(request.POST, Timing, form=TimingForm, extra=7)
if formset.is_valid() and info_form.is_valid():
self.formset_save(formset)
self.info_form_save(info_form)
context['formset'] = formset
return render(request, self.template_name, context)
def formset_save(self, form):
frm = Timing()
frm.hospital = self.request.user
frm.mng_start = form.cleaned_data['mng_start']
frm.mng_end = form.cleaned_data['mng_end']
frm.eve_start = form.cleaned_data['eve_start']
frm.eve_end = form.cleaned_data['eve_end']
frm.save()
def info_form_save(self, form):
info = HospitalDoctor()
info.hospital = self.request.user
info.full_name = form.cleaned_data['full_name']
info.expertization = form.cleaned_data['expertization']
info.nmc_no = form.cleaned_data['nmc_no']
info.save()
当我这样做时,会出现错误,说不使用'fields'属性或'exclude'属性不建议使用ModelForm - 形式TimingForm需要更新
。我需要帮助。我正在做什么,还是有另一种方式来实现这个。
When I do this it gives the error saying " Creating a ModelForm without either the 'fields' attribute or the 'exclude' attribute is deprecated - form TimingForm needs updating ". I need help. Is it right what I m doing or there is another way for implementing this.
推荐答案
https://docs.djangoproject.com/en/dev/ref/forms/models/#django.forms.models.inlineformset_factory
from django.core.urlresolvers import reverse
from django.forms.models import inlineformset_factory
TimingFormSet = inlineformset_factory(HospitalDoctor, Timing, form=TimingForm, extra=7)
class HospitalDoctorAddView(CreateView):
...
def get_context_data(self, **kwargs):
context = super(HospitalDoctorAddView, self).get_context_data(**kwargs)
context['formset'] = TimingFormSet(instance=Timing())
return context
def post(self, request, *args, **kwargs):
form = self.form_class(request.POST)
formset = TimingFormSet(request.POST, request.FILES) # request.FILES for files, remove if don't send files
if form.is_valid() and formset.is_valid():
return self.form_valid(form, formset)
else:
return self.form_invalid(form, formset)
def form_valid(self, form, formset):
self.object = form.save()
formset.instance = self.object
formset.save()
return HttpResponseRedirect(self.get_success_url())
def form_invalid(self, form, formset):
return self.render_to_response(
self.get_context_data(
form=form,
formset=formset
)
)
def get_success_url(self):
return reverse('some_app:url_name')
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