这是我的模型:
class Article(models.Model):
title = models.CharField(max_length=90, db_index=True, verbose_name='名称')
body = models.TextField(blank=True, verbose_name='内容')
author = models.ForeignKey(Person, on_delete=models.DO_NOTHING, related_name='articles', verbose_name='作者')
is_good = models.BooleanField(default='0', null=False, verbose_name='是否采用')
这是我的数据
import json
from django.db.models.aggregates import Count
def test(request):
query = models.User.objects.all().filter(user_type=2).values('class_id').annotate(counts=Count('id'))
print(query)
data = json.dumps(list(query), default=str)
return HttpResponse(data)