擅长:python、mysql、java
<p><code>queryset</code>是<a href="https://docs.djangoproject.com/en/dev/ref/forms/fields/#modelchoicefield" rel="nofollow">^{<cd2>}</a>的参数。对于<code>ChoiceField</code>你想要<a href="https://docs.djangoproject.com/en/dev/ref/forms/fields/#choicefield" rel="nofollow">^{<cd4>}</a></p>