【发布时间】:2021-09-25 13:31:08
【问题描述】:
我正在尝试按日期过滤交货指令表。特别是在Delivery Instructions中,表格数据将在创建后7天后被删除。所以在它的模型中,我使用 DateTimeField 作为日期时间格式。但是在其他模型(例如 Part)中,我使用了 DateField,并且在 views.py 中我编写了与下面相同的函数并且它可以工作。但是按日期过滤的交货说明问题不起作用。
filters.py
class DIFilter(django_filters.FilterSet):
created_date = django_filters.CharFilter( widget=forms.TextInput(attrs={
'placeholder': 'YYYY-MM-DD'}))
class Meta:
model = DeliveryIns
fields = ['product','supplier', 'created_date']
views.py
def get_queryset(self):
queryset = self.model.objects.all().order_by('-id')
if self.request.GET.get('supplier'):
queryset = queryset.filter(supplier_id=self.request.GET.get('supplier'))
elif self.request.GET.get('product'):
queryset = queryset.filter(product_id=self.request.GET.get('product'))
elif self.request.GET.get('created_date'):
queryset = queryset.filter(created_date=self.request.GET['created_date'])
return queryset
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
context['filter'] = DIFilter(self.request.GET, queryset=self.get_queryset())
DeliveryIns._base_manager.filter(created_date__lt=timezone.now() - timezone.timedelta(days=7)).delete()
return context
models.py
class DeliveryIns(models.Model):
supplier = models.ForeignKey(Supplier, on_delete=models.CASCADE)
product = models.ForeignKey(Product, on_delete=models.CASCADE)
created_date = models.DateTimeField(default=timezone.now)
class Part(models.Model):
supplier = models.ForeignKey(Supplier, on_delete=models.CASCADE)
product = models.ForeignKey(Product, on_delete=models.CASCADE)
created_date = models.DateField(auto_now_add=True)
谁能帮我看看怎么回事?提前谢谢你
【问题讨论】:
标签: python django django-models django-filter