justify-content-between">
                        <span class="text-muted">操作员:</span>
                        <span>{{ sale.operator.username }}</span>
                    </li>
                    <li class="list-group-item d-flex justify-content-between">
                        <span class="text-muted">客户:</span>
                        <span>
                            {% if sale.member %}
                            <span class="badge bg-info text-dark">{{ sale.member.name }}</span>