一、无法动态更新数据的实例
1. 如下,数据库中创建了班级表和教师表,两张表的对应关系为“多对多”
1 from django.db import models 2 3 4 class Classes(models.Model): 5 title = models.CharField(max_length=32) 6 7 8 class Teacher(models.Model): 9 name = models.CharField(max_length=32) 10 t2c = models.ManyToManyField(Classes)