我已经在自定义窗口小部件中解决了它。我不记得我是从Django管理员那儿学来的,还是从头开始构建的。
因此,形式为:
class OrderNewForm(forms.ModelForm): client = forms.ModelChoiceField( required=False, queryset=Client.objects.all(), widget=RelatedFieldWidgetCanAdd(Client, related_url="so_client_add") ) class meta: model = Order fields = ('pre', 'client')呈现“ +”按钮并链接到管理界面中的添加弹出窗口或您使用related_url参数提供的自定义视图的链接的小部件是:
from django.core.urlresolvers import reversefrom django.utils.safestring import mark_safefrom django.forms import widgetsfrom django.conf import settingsclass RelatedFieldWidgetCanAdd(widgets.Select): def __init__(self, related_model, related_url=None, *args, **kw): super(RelatedFieldWidgetCanAdd, self).__init__(*args, **kw) if not related_url: rel_to = related_model info = (rel_to._meta.app_label, rel_to._meta.object_name.lower()) related_url = 'admin:%s_%s_add' % info # Be careful that here "reverse" is not allowed self.related_url = related_url def render(self, name, value, *args, **kwargs): self.related_url = reverse(self.related_url) output = [super(RelatedFieldWidgetCanAdd, self).render(name, value, *args, **kwargs)] output.append(u'<a href="%s" id="add_id_%s" onclick="return showAddAnotherPopup(this);"> ' % (self.related_url, name)) output.append(u'<img src="%sadmin/img/icon_addlink.gif" width="10" height="10" alt="%s"/></a>' % (settings.STATIC_URL, _('Add Another'))) return mark_safe(u''.join(output))


