八成是你这里: pub_date = models.DateTimeField('date published') 写成了DateField 。新手解决方法:删掉已有数据,重新makemigrations和migrate
八成是你这里: pub_date = models.DateTimeField('date published') 写成了DateField 。新手解决方法:删掉已有数据,重新makemigrations和migrate