Q类的用法
from django.db.models import Q q = Q() q.children.append(("username", "lyj")) q.children.append(("age", "18")) #如果不设置，默认是 and q.connector = "or" res = User.objects.filter(q)
Django orm Q查询补充
原文：https://www.cnblogs.com/95lyj/p/9377039.html
