擅长:python、mysql、java
<p>您正在寻找<a href="https://docs.djangoproject.com/en/dev/ref/models/fields/#django.db.models.ForeignKey.limit_choices_to" rel="nofollow">^{<cd1>}</a>参数</p>
<p>示例:</p>
<pre><code>class SubItem(models.Model):
created = models.DateTimeField(default=datetime.now)
created_by = models.ForeignKey(User,
limit_choices_to={'group': 'advisors'})
</code></pre>