【发布时间】:2019-09-22 00:39:40
【问题描述】:
我的问题是过滤后我无法取回任何数据。 我的搜索字段是:id name 和 surname。最后两个取自客户端,是外键。
filters.py
class OrderFilter(django_filters.FilterSet):
client__name = django_filters.CharFilter(lookup_expr='icontains')
client__surname = django_filters.CharFilter(lookup_expr='icontains')
class Meta:
model = Order
fields = ['id']
models.py
class Order(models.Model):
client = models.ForeignKey(Client,verbose_name=u'Client')
tables.py
class OrderTable(tables.Table):
#CUSTOM COLUMN EXAMPLE
order_id=tables.Column(verbose_name= 'ID Order',orderable=False,empty_values=())
class Meta:
#define the model
model = Order
exclude=('id')
template_name = 'django_tables2/bootstrap.html'
sequence = ("order_id")
views.py
class OrderListView(SingleTableMixin,FilterView):
table_class = OrderTable
model = Order
template_name='orders/orde_list.html'
filterset_class = OrderFilter
def get_context_data(self, **kwargs):
context = super(OrderListView, self).get_context_data(**kwargs)
##filter the orders of the past 4 months.
last_four_months=date.today() - timedelta(120)
object_list=Order.objects.filter(order_created__gte=last_four_months,ays=1).order_by('-invoice_date')
table=self.table_class(object_list)
RequestConfig(self.request).configure(table)
context['table'] = table
#clear all fields
has_filter = any(field in self.request.GET for field in set(self.filterset_class.get_fields()))
context['has_filter'] = has_filter
return context
我注意到,当我创建一个自定义查询集来填充我的表时,例如:object_list=Order.objects.filter(order_created__gte=last_four_months).order_by('-invoice_date') 过滤不起作用。
当我什么都不放时,它可以正常工作。
知道为什么会这样吗?
【问题讨论】:
标签: filter filtering django-tables2