擅长:python、mysql、java
<p>简单使用:</p>
<pre><code>MyModel.objects.order_by('?').first()
</code></pre>
<p>它记录在<a href="https://docs.djangoproject.com/en/dev/ref/models/querysets/#django.db.models.query.QuerySet.order_by" rel="noreferrer">QuerySet API</a>中。</p>