django中filter的values_list条件使用

 1 In [1]: from apps.dormitory.models import Building
 2 
 3 In [2]: buildings = Building.objects.values(‘number‘)
 4 
 5 In [3]: buildings
 6 Out[3]: [{‘number‘: u‘1‘}, {‘number‘: u‘2‘}, {‘number‘: u‘3‘}, {‘number‘: u‘4‘}, {‘number‘: u‘5‘}]
 7 
 8 In [4]: buildings_ = Building.objects.values_list(‘number‘)
 9 
10 In [5]: buildings_
11 Out[5]: [(u‘1‘,), (u‘2‘,), (u‘3‘,), (u‘4‘,), (u‘5‘,)]
12 
13 In [6]: buildings_list = Building.objects.values_list(‘number‘, flat=True)
14 
15 In [7]: buildings_list
16 Out[7]: [u‘1‘, u‘2‘, u‘3‘, u‘4‘, u‘5‘]

class Building(models.Model):
    corporation = models.ForeignKey(‘company.Corporation‘, verbose_name=u‘学校‘, related_name=‘buildings‘)
    number = models.CharField(u‘楼栋编号‘, max_length=10, unique=True, db_index=True)
    create_time = models.DateTimeField(u‘创建时间‘, auto_now_add=True)