forms.py 文件源码

def __init__(self, *args, **kwargs):
        """Initiate form with Crispy Form's FormHelper."""
        super(PotatoForm, self).__init__(*args, **kwargs)
        self.helper = FormHelper()

        self.helper.add_input(Submit('submit', 'Submit'))
        self.helper.add_input(Submit(
            'cancel',
            'Cancel',
            css_class='btn-danger',
            formnovalidate='formnovalidate',
            )
        )