aria-hidden="true">
        <div class="modal-dialog">
        <div class="modal-content">
            <div class="modal-header">
            <h1 class="modal-title fs-5" id="exampleModalLabel">清空所有数据</h1>
            <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
            </div>
            <form action="/clear">
                <div class="modal-body">
                    清空所有数据
                </div>
                    <div class="