我如何创建一个管理器来返回具有今天日期的模型中的所有条目,模型字段是日期时间字段,而不是日期字段?
timestamp = models.DateTimeField(auto_now=True)
class ValidEntryManager(models.Manager):
def get_query_set(self):
return super(ValidEntryManager, self).get_query_set().filter(timestamp__gte=datetime.today(), timestamp__lte=datetime.today())
allowed_entries = ValidEntryManager()
这是我试过的,但它返回 0 个对象,应该有。
print Entries.allowed_entries.all() >>>> []
请您参考如下方法:
您可以尝试将两个日期都设置为午夜:
class ValidEntryManager(models.Manager):
def get_query_set(self):
today = datetime.today()
start_date = datetime(today.year, today.month, today.day)
end_date = datetime(today.year, today.month, today.day+1)
return super(ValidEntryManager, self).get_query_set().filter(timestamp__gte=start_date, timestamp__lte=end_date)
