海洋cms v6.53 v6.54版本漏洞复现 2017-10-10 23:05 −... 时光不改 0 6809 day 54 2019-11-28 21:52 −1. 聚合查询 Avg, Sum, Max, Min, Count 1. 关键字 aggregate ```python from django.db.models import Avg, Sum, Max, Min, Count res = models.Book.objec... ...