django浅谈 过滤字段内容

views.py

class ConsultRecordModelForm(forms.ModelForm):


    class Meta:
        model = ConsultRecord
        # fields = "__all__"

        exclude=[‘delete_status‘]



    def __init__(self,request, *args, **kwargs):
        super().__init__(*args, **kwargs)
        self.fields[‘consultant‘].queryset=UserInfo.objects.filter(pk=request.user.pk)
        print(request.user)

        # self.fields[‘customer‘].queryset=Customer.objects.filter(consultant__pk=request.user.pk)
        self.fields[‘customer‘].queryset=Customer.objects.filter(consultant=request.user)   #正想查询按字段,反向查询按表名,filter里面也可以比较对象的,表名和对应对象,字段和对应对象
        for filed in self.fields.values():
            filed.widget.attrs.update({‘class‘: ‘form-control‘})


class AddEditConsultRecordView(View):
    def get(self, request, id=None):
        obj = ConsultRecord.objects.filter(pk=id).first()
        form = ConsultRecordModelForm(request,instance=obj)
        return render(request, ‘edit_add_record.html‘, {‘form‘: form, ‘obj‘: obj})

    def post(self, request, id=None):
        obj = ConsultRecord.objects.filter(pk=id).first()
        if reverse(‘add_consult_records‘)==request.path:
            print(22222)
            form = ConsultRecordModelForm(request.POST, instance=obj)

            if form.is_valid():
                form.save()
                return redirect(reverse("customers_record"))
            else:
                return render(request, "edit_add_record.html", {"form": form, "obj": obj})
        else:
            # 删除  ajax
            obj.delete()
            res={‘state‘:‘删除成功‘}
            return JsonResponse(res)



class EnrollViewModelForm(forms.ModelForm):
    class Meta:
        model=Enrollment
        # fields="__all__"
        exclude=[‘delete_status‘]

    def __init__(self,*args,**kwargs):
        super().__init__(*args,**kwargs)
        for field in self.fields.values():
            field.widget.attrs.update({‘class‘:"form-control"})