擅长:python、mysql、java
<p>您需要对图书使用<code>ManyToMany</code>字段:</p>
<pre><code>books = models.ManyToManyField(Book)
</code></pre>
<p><a href="https://docs.djangoproject.com/es/1.9/topics/db/examples/many_to_many/" rel="nofollow">Django doc</a>表示<code>ManyToMany</code>。你知道吗</p>