ModelForm的使用

from django.forms import Form,ModelForm,fields,widgets as wd

class QueModelForm(ModelForm):

    class Meta:

        model=models.Question  #

        fields=['caption','tp']

        error_messages = {

            'caption':{'required':'名称不等为空','invalid':'格式错误'},

            'tp':{'required':'名称不等为空','invalid':'格式错误'}

        }

        widgets = {

            'caption':wd.TextInput(attrs={'class':'form-control',}),

            # 'tp':wd.TextInput(attrs={'class':'form-control'})

        }

class UserTypeModeForm(ModelForm):

    title = fields.CharField(max_length=,required=True,widget=wd.Textarea())

    class Meta:

        model = models.UserType

        fields = "__all__"

        error_messages = {

            'title':{'required':'名称不能为空','invalid':'格式错误'}

        }

        widgets = {

            'title':wd.TextInput(attrs={'class':'c1'})

        }

def edit_que(request,que_id):

    # if request.is_ajax():

    #     print()

    #     models.Question.objects.create(questionnaire_id=que_id,)

    # que_list=models.Question.objects.filter(questionnaire_id=que_id)

    # return render(request,'edit_que.html',{'que_list':que_list,'que_id':que_id})

    def inner():

        que_list=models.Question.objects.filter(questionnaire_id=que_id)

        if not que_list:

            form=QueModelForm()

            yield {'form':form,'obj':None}

        else:

            for que in que_list:

                form=QueModelForm(instance=que)

                Opform=OptionModelForm()

                temp={'form':form,'Opform':Opform,'obj':que,'option_class':'hide','options':None}

                if que.tp == :

                    temp['option_class']=''

                    def inner_loop(quee):

                        option_list=models.Option.objects.filter(qs_id=quee)

                        for v in option_list:

                            yield {'form':OptionModelForm(instance=v),'obj':v}

                    temp['options']=inner_loop(que)

                print('temp',form)

                yield temp

    return render(request,'edit_que.html',{'form_list':inner()})

#############################################

#HTML部分

                <ol>

                    {% for item in form_list %}

                        <p></p>

                                <button type="button" class="close X_btn" data-dismiss="modal" aria-label="Close" X_id="{{ item.obj.id }}"><span aria-hidden="true">&times;</span></button>

                    <li>

                    <div>

                        <p>问题名称：{{ item.form.caption }}</p>

                        <p>问题类型：{{ item.form.tp }} <a href="#" class=""data-toggle="modal" data-target="#myModal">添加选项</a></p>

                        <ul>{% for v in item.options %}

                        <li id="li_{{ v.obj.id }}">{{ v.form }}</li>

                        {% endfor %}

                        </ul>

                    </div>

                    </li>

                    {% endfor %}

                </ol>