修复一些bug

templates/all.html

@@ -224,6 +224,7 @@
                         </div>
                         <div class="card-actions">
                             <a href="{{ url_for('edit_entry', doc_id=item._id) }}" class="action-button edit-btn">编辑</a>
+                            <button type="button" class="action-button delete-btn" onclick="deleteRecord('{{ item._id }}')">删除</button>
                         </div>
                     </div>
                     
@@ -342,12 +343,72 @@ function batchDelete() {
     
     document.body.appendChild(form);
     form.submit();
+    
+    // 提交后自动刷新页面
+    form.addEventListener('submit', function() {
+        setTimeout(function() {
+            window.location.reload();
+        }, 1000); // 1秒后刷新页面，给服务器处理时间
+    });
 }
 
 // 页面加载时初始化
 document.addEventListener('DOMContentLoaded', function() {
     updateSelectedCount();
 });
+
+// 单个删除功能
+function deleteRecord(docId) {
+    // 显示删除确认模态框
+    showDeleteModal(docId);
+}
+
+// 显示删除确认模态框
+function showDeleteModal(docId) {
+    // 创建模态框HTML
+    const modalHtml = `
+        <div id="deleteModal" class="modal" style="display: block;">
+            <div class="modal-content modal-small">
+                <h3>确认删除</h3>
+                <p>您确定要删除这条数据吗？此操作不可撤销。</p>
+                <div class="modal-actions">
+                    <button onclick="closeDeleteModal()" class="btn btn-secondary">取消</button>
+                    <button onclick="confirmDeleteRecord('${docId}')" class="btn btn-danger">确认删除</button>
+                </div>
+            </div>
+        </div>
+    `;
+    
+    // 添加模态框到页面
+    document.body.insertAdjacentHTML('beforeend', modalHtml);
+}
+
+// 关闭删除确认模态框
+function closeDeleteModal() {
+    const modal = document.getElementById('deleteModal');
+    if (modal) {
+        modal.remove();
+    }
+}
+
+// 确认删除记录
+function confirmDeleteRecord(docId) {
+    // 关闭模态框
+    closeDeleteModal();
+    
+    // 创建表单并提交
+    const form = document.createElement('form');
+    form.method = 'POST';
+    form.action = '/delete/' + docId;
+    
+    document.body.appendChild(form);
+    form.submit();
+    
+    // 提交后自动刷新页面
+    setTimeout(function() {
+        window.location.reload();
+    }, 1000); // 1秒后刷新页面，给服务器处理时间
+}
 </script>
 
 {% endblock %}