如何解决Django Choice Filter:如何阻止空选择标签在request.GET中提交
如果将订购下拉菜单设置为“无”或“ ----”(默认设置),如何从URL中删除“ ordering =”。
'&ordering=' showing up in url
filters.py
class BrandFilter(django_filters.FilterSet):
brand = django_filters.ModelMultipleChoiceFilter(widget=forms.CheckboxSelectMultiple)
category = django_filters.ModelMultipleChoiceFilter(widget=forms.CheckboxSelectMultiple)
ordering = django_filters.OrderingFilter(
choices = (
('-is_featured','Featured'),('-created_at','Date,New to Old'),('created_at',Old to New' ),),fields = (
('is_featured','featured'),#{model field name,parameter in the URL}
('created_at','created'),('price','price'),field_labels = {
'is_featured': 'Featured',human readable label}
'created_at': 'Date','price': 'Price',}
)
class Meta:
model = Product
fields = ('brand','category')
def __init__(self,products= "",category=Category.objects.none(),*args,**kwargs):
super(BrandFilter,self).__init__(*args,**kwargs)
self.filters['brand'].queryset = Brand.objects.filter(product__in=products).distinct()
self.filters['category'].queryset = category
版权声明:本文内容由互联网用户自发贡献,该文观点与技术仅代表作者本人。本站仅提供信息存储空间服务,不拥有所有权,不承担相关法律责任。如发现本站有涉嫌侵权/违法违规的内容, 请发送邮件至 dio@foxmail.com 举报,一经查实,本站将立刻删除。