擅长:python、mysql、java
<p>您应该能够使用<a href="https://docs.djangoproject.com/en/3.2/topics/db/aggregation/#following-relationships-backwards" rel="nofollow noreferrer">Aggregation: Following relationships backwards</a>执行类似的操作</p>
<p>这不是开箱即用的,我不确定你的模型是如何设计的。如果你发布它们,我可以进一步帮助你</p>
<p>如果您对模型进行了自定义,它会将字段<code>issue__count</code>添加到每个<code>Student</code></p>
<pre><code>from django.db.models import Count
def view_student(request):
students = Student.objects.annotate(Count('issue'))
return render(request, 'view_student.html', {'students': students})
</code></pre>