</h2>
                <div class="tvs-editor-controls">
                    <label for="tvs-file-select">选择变量文件:</label>
                    <select id="tvs-file-select">
                        <option value="">请选择一个文件...</option>
                    </select>
                    <button id="save-tvs-file-button" disabled>保存变量文件</button>
                    <span id="tvs-file-status" class="status-message"></span>
                </div>
                <textar