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)
models.py

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