擅长:python、mysql、java
<p>我还是不能完全理解这个问题。但是,如果有2个模型与.OneToOneField链接,您可以这样做:</p>
<pre><code>pos = Position3.objects.all()
# Got all the pos (you can do filter or something else
# then with the object pos, you can get the parent_order like:
order = pos.parent_order # Or for p in pos: or = p.parent_order
# And FK make one to many relationship, OneToOne ~> same way
</code></pre>