renderers.py 文件源码

def render_field(self, field, parent_style):
        if isinstance(field._field, serializers.HiddenField):
            return ''

        style = dict(self.default_style[field])
        style.update(field.style)
        if 'template_pack' not in style:
            style['template_pack'] = parent_style.get('template_pack', self.template_pack)
        style['renderer'] = self

        # Get a clone of the field with text-only value representation.
        field = field.as_form_field()

        if style.get('input_type') == 'datetime-local' and isinstance(field.value, six.text_type):
            field.value = field.value.rstrip('Z')

        if 'template' in style:
            template_name = style['template']
        else:
            template_name = style['template_pack'].strip('/') + '/' + style['base_template']

        template = loader.get_template(template_name)
        context = {'field': field, 'style': style}
        return template_render(template, context)