django：django-tables2 DetailView CBV不会显示单个对象

I have a table

我有一张桌子

import django_tables2 as tables
from .models import Account
from django_tables2.utils import A  # alias for Accessor


class AccountTable(tables.Table):
    nickname = tables.LinkColumn('accounts:detail', args=[A('pk')])

    class Meta:
        model = Account
        attrs = {'class': 'table table-striped table-hover'}
        exclude = ("created", "modified", "destination")
import django_tables2