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"})

原文地址：https://www.cnblogs.com/lxx7/p/9962727.html