polls.py 文件源码

def __init__(self, *args, poll, **kwargs):
        super().__init__(*args, **kwargs)
        self.poll = poll
        self.helper = FormHelper()

        if 'options' in self.poll.rules and self.poll.rules['options'] == 1:
            self.fields['choice'] = ModelChoiceField(
                label='Choix',
                queryset=poll.options.all().order_by('?'),
                widget=RadioSelect,
                required=True,
                empty_label=None,
                initial=None,
            )
        else:
            self.fields['choice'] = ModelMultipleChoiceField(
                label='Choix',
                queryset=poll.options.all().order_by('?'),
                widget=CheckboxSelectMultiple(),
            )

        self.helper.add_input(Submit('submit', 'Confirmer'))