                       <th>单价</th>
                                <th>实际售价</th>
                                <th>数量</th>
                                <th>小计</th>
                            </tr>
                        </thead>
                        <tbody>
                            {% for item in items %}
                            <tr>
                                <td>
                                    <div class="d-flex align-items-center">
               