class F2Form(forms.Form):

    title1=fields.CharField()

    detail=fields.CharField(

        widget=widgets.Textarea

    )

    processer=fields.CharField(

        widget=widgets.Select(choices=models.UserInfo.objects.values_list('nid','username'))

    )

def edit_trouble(request):

    if request.method=='GET':

        id=request.GET.get('p')

        print(id)

        c=models.Trouble.objects.filter(id=id).all().first()

        print(c.title)

        print(c.processer.username)

        data={}

        data['title1']=c.title

        data['detail']=c.detail

        data['processer']=c.processer_id

        obj=F2Form(data=data)

        return render(request,'edit.html',locals())

    else:

        obj=F2Form(request.POST)

        if obj.is_valid():

            print(obj.cleaned_data)

            return HttpResponse('ok')