detectweb/templates/limits.html

<!-- Modal -->
<div class="modal fade" id="myModal" tabindex="-1" aria-labelledby="exampleModalLabel" aria-hidden="true">
    <div class="modal-dialog">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title" id="exampleModalLabel">提示</h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
            </div>
            <div class="modal-body">
                访问用户大部分功能受限！<br>
                点击确定
            </div>
            <div class="modal-footer">
                <button type="button" class="btn btn-secondary btn-danger" data-bs-dismiss="modal">确定</button>
            </div>
        </div>
    </div>
</div>
<script>
    var myModal = new bootstrap.Modal(document.getElementById('myModal'), {})
    myModal.show()
</script>