         </tbody>
                </table>
            </div>
        </div>
    </div>

    <div class="col-12">
        <div class="card">
            <div class="card-header">
                <h3 class="card-title">任务统计</h3>
            </div>
            <div class="card-body table-responsive">
                <table class="table table-bordered">
                    <tbody>
                        <tr>
                            <th scope="row">任务总数:</td>
                            <td