1.在models.py文件中添加代码
class notice(models.Model):
notice_title = models.CharField(max_length=255)
notice_content = models.TextField()
notice_user = models.CharField(max_length=20)
notice_user_id = models.IntegerField(max_length=11)
notice_time = models.DateTimeField(auto_now_add=True) def __str__(self):
return self.notice_title
2.执行python manage.py makemigrations RRMS
3.查看迁移将运行的SQL:python manage.py sqlmigrate RRMS 0001
4.迁移数据,数据库中创建这些模型表:python manage.py migrate