擅长:python、mysql、java
<pre><code>class Basetable(models.Model):
created_on = models.DateTimeField(auto_now_add=True)
modified_on = models.DateTimeField(auto_now=True)
created_by = models.ForeignKey(settings.AUTH_USER_MODEL, related_name='%(class)s_createdby')
modified_by = models.ForeignKey(settings.AUTH_USER_MODEL,
related_name='%(class)s_modifiedby', null=True, blank=True)
class Meta:
abstract = True
</code></pre>
<p>这样您就可以定义模型并将Basetable扩展到其他模型类</p>