我autocomplete-light
在 django 中modal form
。我想在建议框中应用动态过滤,这就是我choice_for_request()
在autocompletebasemodel
. 但是由于使用choice_for_request()
,建议not according to the keyword typed
只是可以输入的所有值。
这是我的表格:
class CamenuForm(autocomplete_light.ModelForm):
class Meta:
model = Ca_dispensaries_item
exclude = ('dispensary',)
autocomplete_fields = ('item',)
def __init__(self, *args, **kwargs):
self.category = kwargs.pop('category', None)
super(CamenuForm, self).__init__(*args, **kwargs)
self.fields['item'].queryset=Items.objects.filter(product_type__name=self.category)
这是注册表和类:
autocomplete_light.register(Items, AutoComplete )
班级:
class AutoComplete(autocomplete_light.AutocompleteModelBase):
search_fields=('item_name',)
def choices_for_request(self):
category = self.request.session.get('category','')
if category:
choices = Items.objects.filter(product_type__name=category)
return self.order_choices(choices)[0:self.limit_choices]
我真的不知道要进行哪些更改才能使其changes_for_request
正常工作