我有了用户的ManyToManyField模型:在订购用户Django的ManyToManyField
models.py
class Excuse(models.Model):
students = models.ManyToManyField(User)
reason = models.CharField(max_length=50)
views.py
def excuse_list(request, block_id=None):
queryset = Excuse.objects.all().prefetch_related('students')
context = {
"object_list": queryset,
}
return render(request, "excuses/excuse_list.html", context)
模板(excuse_list.html)
...
{% for excuse in object_list %}
<tr>
<td>{{ excuse.reason }}</td>
<td>
{% for student in excuse.students.all %}
{{student.get_full_name}};
{% endfor %}
</td>
</tr>
{% endfor %}
...
如何按用户字段按字母顺序对用户集(excuse.students.all
)进行排序,例如:user.last_name?
谢谢!我认为这是迄今为止最好的三个答案,因为它包含在预取中,所以在数据库上不会有一堆额外的点击数?请注意,用户字段应该是'last_name' – 43Tesseracts