diff --git a/src/main/resources/templates/file.html b/src/main/resources/templates/file.html
index e69de29..6678fb9 100644
--- a/src/main/resources/templates/file.html
+++ b/src/main/resources/templates/file.html
@@ -0,0 +1,799 @@
+<!DOCTYPE html>
+<html lang="zh-CN" xmlns:th="http://www.thymeleaf.org">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>文档中心</title>
+    <!-- Tailwind CSS v3 -->
+    <script src="https://cdn.tailwindcss.com"></script>
+    <!-- Font Awesome -->
+    <link href="https://cdn.jsdelivr.net/npm/font-awesome@4.7.0/css/font-awesome.min.css" rel="stylesheet">
+    <!-- 统一的 Tailwind 配置 -->
+    <script>
+        tailwind.config = {
+            theme: {
+                extend: {
+                    colors: {
+                        primary: '#e6f7ff',
+                        secondary: '#f0f7ff',
+                        accent: '#1890ff',
+                        'accent-light': '#e6f7ff',
+                        'accent-hover': '#bae7ff',
+                        'text-primary': '#333333',
+                        'text-secondary': '#666666',
+                        'border-color': '#d9d9d9'
+                    },
+                    fontFamily: {
+                        sans: ['Inter', 'system-ui', 'sans-serif'],
+                    },
+                    boxShadow: {
+                        'card': '0 2px 8px rgba(0, 0, 0, 0.1)',
+                        'hover': '0 4px 12px rgba(0, 0, 0, 0.15)',
+                    }
+                }
+            }
+        }
+    </script>
+    <style type="text/tailwindcss">
+        @layer utilities {
+            .content-auto {
+                content-visibility: auto;
+            }
+
+            .transition-height {
+                transition: max-height 0.3s ease-in-out;
+            }
+
+            .scrollbar-thin {
+                scrollbar-width: thin;
+            }
+
+            .scrollbar-thin::-webkit-scrollbar {
+                width: 6px;
+            }
+
+            .scrollbar-thin::-webkit-scrollbar-track {
+                background: #f1f1f1;
+            }
+
+            .scrollbar-thin::-webkit-scrollbar-thumb {
+                background: #c1c1c1;
+                border-radius: 3px;
+            }
+
+            .scrollbar-thin::-webkit-scrollbar-thumb:hover {
+                background: #a8a8a8;
+            }
+
+            .file-icon {
+                width: 40px;
+                height: 40px;
+                object-fit: contain;
+            }
+
+            .fade-in {
+                animation: fadeIn 0.3s ease-in-out;
+            }
+
+            @keyframes fadeIn {
+                from {
+                    opacity: 0;
+                }
+                to {
+                    opacity: 1;
+                }
+            }
+            .slide-down {
+                animation: slideDown 0.3s ease-in-out;
+            }
+
+            @keyframes slideDown {
+                from {
+                    transform: translateY(-10px);
+                    opacity: 0;
+                }
+                to {
+                    transform: translateY(0);
+                    opacity: 1;
+                }
+            }
+            .pulse {
+                animation: pulse 2s infinite;
+            }
+
+            @keyframes pulse {
+                0% {
+                    transform: scale(1);
+                }
+                50% {
+                    transform: scale(1.05);
+                }
+                100% {
+                    transform: scale(1);
+                }
+            }
+        }
+    </style>
+</head>
+<body class="bg-gray-50 font-sans text-text-primary min-h-screen flex flex-col">
+<!-- 页面容器 -->
+<div class="flex-grow flex flex-col md:flex-row p-4 md:p-6 gap-6 h-[calc(100vh-5px)]">
+    <!-- 左侧文件夹导航 -->
+    <div class="w-full md:w-64 lg:w-72 bg-primary rounded-lg shadow-card flex flex-col overflow-hidden">
+        <!-- 文件夹搜索 -->
+        <div class="p-4 border-b border-border-color">
+            <div class="relative">
+                <input type="text" id="folderSearch" placeholder="搜索文件夹..."
+                       class="w-full pl-10 pr-4 py-2 rounded-lg border border-border-color focus:outline-none focus:ring-2 focus:ring-accent focus:border-transparent">
+                <i class="fa fa-search absolute left-3 top-3 text-text-secondary"></i>
+            </div>
+        </div>
+
+        <!-- 文件夹列表 -->
+        <div class="flex-grow overflow-y-auto scrollbar-thin p-2">
+            <div class="space-y-2">
+                <!-- 文件夹组1 -->
+                <div class="folder-group" th:each="folders : ${folderTrees}">
+                    <div class="flex items-center justify-between p-2 rounded-md hover:bg-accent-hover cursor-pointer"
+                         onclick="toggleFolderGroup(this)">
+                        <div class="flex items-center">
+                            <i class="fa fa-folder-o mr-2 text-accent"></i>
+                            <span th:text="${folders.getFolder().getFolderName()}"></span>
+                        </div>
+                        <i class="fa fa-chevron-right text-xs transition-transform duration-300"></i>
+                    </div>
+                    <div class="pl-6 mt-1 folder-content max-h-0 overflow-hidden transition-height"
+                         th:each="childFolders : ${folders.getChildFolders()}">
+                        <div class="space-y-1">
+                            <div class="p-2 rounded-md hover:bg-accent-hover cursor-pointer folder-item">
+                                <i class="fa fa-folder-o mr-2 text-accent"></i>
+                                <span th:text="${childFolders.getFolderName()}"></span>
+                            </div>
+                        </div>
+                    </div>
+                </div>
+            </div>
+        </div>
+
+        <!-- 创建文件夹按钮 -->
+        <div class="p-4 border-t border-border-color">
+            <button id="createFolderBtn"
+                    class="w-full flex items-center justify-center p-2 bg-accent text-white rounded-lg hover:bg-blue-600 transition-colors">
+                <i class="fa fa-plus mr-2"></i>
+                <span>创建文件夹</span>
+            </button>
+        </div>
+    </div>
+
+    <!-- 右侧文件操作和展示区 -->
+    <div class="flex-grow flex flex-col bg-secondary rounded-lg shadow-card overflow-hidden">
+        <!-- 顶部搜索和上传区域 -->
+        <div class="p-4 border-b border-border-color flex flex-col sm:flex-row gap-4">
+            <!-- 文件搜索 -->
+            <div class="flex-grow relative">
+                <input type="text" id="fileSearch" placeholder="搜索文件..."
+                       class="w-full pl-10 pr-4 py-2 rounded-lg border border-border-color focus:outline-none focus:ring-2 focus:ring-accent focus:border-transparent">
+                <i class="fa fa-search absolute left-3 top-3 text-text-secondary"></i>
+            </div>
+
+            <!-- 上传文件按钮 -->
+            <button id="uploadFileBtn"
+                    class="flex items-center justify-center px-4 py-2 bg-accent text-white rounded-lg hover:bg-blue-600 transition-colors">
+                <i class="fa fa-upload mr-2"></i>
+                <span>上传文件</span>
+            </button>
+        </div>
+
+        <!-- 文件列表区域 -->
+        <div class="flex-grow overflow-y-auto scrollbar-thin p-4">
+            <div id="fileList" class="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 xl:grid-cols-4 gap-4">
+                <!-- 文件项1 -->
+                <div class="bg-white rounded-lg shadow-card p-4 hover:shadow-hover transition-shadow"
+                     th:each="file : ${files}">
+                    <div class="flex items-center mb-3">
+                        <img src="https://p3-doubao-search-sign.byteimg.com/labis/fc16ba2cc6e083aacff2c3629bd48364~tplv-be4g95zd3a-image.jpeg?rk3s=542c0f93&x-expires=1779099593&x-signature=ZOIIEOF4OonT%2B1U3qJMy0ggfOwM%3D"
+                             alt="文档" class="file-icon mr-3">
+                        <div class="flex-grow">
+                            <h3 class="font-medium truncate" th:text="${file.getFileName()}"></h3>
+                            <p class="text-xs text-text-secondary">2023-06-15 | 2.4MB</p>
+                        </div>
+                    </div>
+                    <div class="flex justify-end">
+                        <button class="text-accent hover:text-blue-700 transition-colors"
+                                onclick="downloadFile('project-plan.docx')">
+                            <i class="fa fa-download mr-1"></i> 下载
+                        </button>
+                    </div>
+                </div>
+            </div>
+
+            <!-- 空状态提示 -->
+            <div id="emptyState" class="hidden flex flex-col items-center justify-center py-10">
+                <div class="w-24 h-24 mb-4 opacity-50">
+                    <i class="fa fa-folder-open-o text-6xl text-text-secondary"></i>
+                </div>
+                <p class="text-text-secondary text-lg">当前文件夹为空</p>
+                <p class="text-text-secondary text-sm mt-2">点击"上传文件"按钮添加文件</p>
+            </div>
+        </div>
+    </div>
+</div>
+
+<!-- 创建文件夹弹窗 -->
+<div id="createFolderModal" class="fixed inset-0 bg-black bg-opacity-50 flex items-center justify-center z-50 hidden">
+    <div class="bg-white rounded-lg shadow-lg w-full max-w-md p-6 fade-in">
+        <div class="flex justify-between items-center mb-4">
+            <h3 class="text-lg font-medium">创建文件夹</h3>
+            <button onclick="closeCreateFolderModal()" class="text-text-secondary hover:text-text-primary">
+                <i class="fa fa-times"></i>
+            </button>
+        </div>
+        <form id="createFolderForm" onsubmit="createFolder(event)">
+            <div class="mb-4">
+                <label for="folderName" class="block text-sm font-medium text-text-secondary mb-1">文件夹名称</label>
+                <input type="text" id="folderName" required
+                       class="w-full px-3 py-2 border border-border-color rounded-md focus:outline-none focus:ring-2 focus:ring-accent focus:border-transparent">
+            </div>
+            <div class="mb-6">
+                <label for="folderParent" class="block text-sm font-medium text-text-secondary mb-1">父文件夹</label>
+                <select id="folderParent"
+                        class="w-full px-3 py-2 border border-border-color rounded-md focus:outline-none focus:ring-2 focus:ring-accent focus:border-transparent">
+                    <option value="">根目录</option>
+                    <option value="project-docs">项目文档</option>
+                    <option value="tech-docs">技术文档</option>
+                    <option value="test-docs">测试文档</option>
+                    <option value="meeting-notes">会议记录</option>
+                    <option value="training-materials">培训资料</option>
+                </select>
+            </div>
+            <div class="flex justify-end">
+                <button type="button" onclick="closeCreateFolderModal()"
+                        class="px-4 py-2 border border-border-color rounded-md mr-2 hover:bg-gray-50 transition-colors">
+                    取消
+                </button>
+                <button type="submit"
+                        class="px-4 py-2 bg-accent text-white rounded-md hover:bg-blue-600 transition-colors">
+                    创建
+                </button>
+            </div>
+        </form>
+    </div>
+</div>
+
+<!-- 上传文件弹窗 -->
+<div id="uploadFileModal" class="fixed inset-0 bg-black bg-opacity-50 flex items-center justify-center z-50 hidden">
+    <div class="bg-white rounded-lg shadow-lg w-full max-w-4xl p-6 fade-in">
+        <div class="flex justify-between items-center mb-4">
+            <h3 class="text-lg font-medium">上传文件</h3>
+            <button onclick="closeUploadFileModal()" class="text-text-secondary hover:text-text-primary">
+                <i class="fa fa-times"></i>
+            </button>
+        </div>
+
+        <!-- 上传区域 -->
+        <div id="uploadArea"
+             class="border-2 border-dashed border-border-color rounded-lg p-8 mb-6 text-center hover:border-accent transition-colors cursor-pointer"
+             onclick="document.getElementById('fileInput').click()">
+            <div class="w-16 h-16 mx-auto mb-4 opacity-50">
+                <i class="fa fa-cloud-upload text-4xl text-text-secondary"></i>
+            </div>
+            <p class="text-text-secondary mb-2">拖拽文件到此处或点击上传</p>
+            <p class="text-text-secondary text-sm">支持批量上传，单个文件不超过100MB</p>
+            <input type="file" id="fileInput" multiple class="hidden" onchange="handleFiles(this.files)">
+        </div>
+
+        <!-- 上传文件夹选择 -->
+        <div class="mb-6">
+            <label for="uploadFolder" class="block text-sm font-medium text-text-secondary mb-1">上传到文件夹</label>
+            <select id="uploadFolder"
+                    class="w-full px-3 py-2 border border-border-color rounded-md focus:outline-none focus:ring-2 focus:ring-accent focus:border-transparent">
+                <option value="project-plan">项目计划</option>
+                <option value="requirements">需求文档</option>
+                <option value="design">设计文档</option>
+                <option value="architecture">架构文档</option>
+                <option value="api">API文档</option>
+                <option value="database">数据库文档</option>
+            </select>
+        </div>
+
+        <!-- 上传文件列表 -->
+        <div class="mb-6 max-h-64 overflow-y-auto scrollbar-thin">
+            <h4 class="text-sm font-medium text-text-secondary mb-2">待上传文件</h4>
+            <div id="uploadFileList" class="space-y-2">
+                <!-- 上传文件项将通过JavaScript动态添加 -->
+            </div>
+        </div>
+
+        <!-- 操作按钮 -->
+        <div class="flex justify-end">
+            <button type="button" onclick="closeUploadFileModal()"
+                    class="px-4 py-2 border border-border-color rounded-md mr-2 hover:bg-gray-50 transition-colors">
+                取消
+            </button>
+            <button id="startUploadBtn" type="button" onclick="startUpload()"
+                    class="px-4 py-2 bg-accent text-white rounded-md hover:bg-blue-600 transition-colors">
+                开始上传
+            </button>
+        </div>
+    </div>
+</div>
+
+<!-- 消息提示 -->
+<div id="messageToast"
+     class="fixed bottom-4 right-4 px-4 py-3 rounded-lg shadow-lg bg-white transform translate-y-20 opacity-0 transition-all duration-300 z-50 flex items-center">
+    <i id="messageIcon" class="fa fa-check-circle text-green-500 mr-2"></i>
+    <span id="messageText">操作成功</span>
+</div>
+
+<script>
+    // 全局变量
+    let currentFolder = null;
+    let uploadFiles = [];
+
+    // 页面加载完成后执行
+    document.addEventListener('DOMContentLoaded', function () {
+        // 绑定创建文件夹按钮事件
+        document.getElementById('createFolderBtn').addEventListener('click', openCreateFolderModal);
+
+        // 绑定上传文件按钮事件
+        document.getElementById('uploadFileBtn').addEventListener('click', openUploadFileModal);
+
+        // 绑定文件夹搜索事件
+        document.getElementById('folderSearch').addEventListener('input', searchFolders);
+
+        // 绑定文件搜索事件
+        document.getElementById('fileSearch').addEventListener('input', searchFiles);
+
+        // 绑定拖拽上传事件
+        const uploadArea = document.getElementById('uploadArea');
+        uploadArea.addEventListener('dragover', handleDragOver);
+        uploadArea.addEventListener('drop', handleDrop);
+    });
+
+    // 文件夹组展开/折叠
+    function toggleFolderGroup(element) {
+        const content = element.nextElementSibling;
+        const icon = element.querySelector('.fa-chevron-right');
+
+        if (content.style.maxHeight) {
+            content.style.maxHeight = null;
+            icon.style.transform = 'rotate(0deg)';
+        } else {
+            content.style.maxHeight = content.scrollHeight + 'px';
+            icon.style.transform = 'rotate(90deg)';
+        }
+    }
+
+    // 搜索文件夹
+    function searchFolders() {
+        const searchTerm = document.getElementById('folderSearch').value.toLowerCase();
+        const folderGroups = document.querySelectorAll('.folder-group');
+
+        folderGroups.forEach(group => {
+            const groupTitle = group.querySelector('.flex.items-center span').textContent.toLowerCase();
+            const folderItems = group.querySelectorAll('.folder-item');
+            let hasVisibleItem = false;
+
+            // 检查文件夹组标题是否匹配搜索词
+            if (groupTitle.includes(searchTerm)) {
+                group.style.display = 'block';
+                hasVisibleItem = true;
+            } else {
+                // 检查文件夹项是否匹配搜索词
+                folderItems.forEach(item => {
+                    const itemTitle = item.querySelector('span').textContent.toLowerCase();
+                    if (itemTitle.includes(searchTerm)) {
+                        item.style.display = 'block';
+                        hasVisibleItem = true;
+                    } else {
+                        item.style.display = 'none';
+                    }
+                });
+
+                // 如果有可见项则显示文件夹组，否则隐藏
+                group.style.display = hasVisibleItem ? 'block' : 'none';
+            }
+        });
+    }
+
+    // 搜索文件
+    function searchFiles() {
+        const searchTerm = document.getElementById('fileSearch').value.toLowerCase();
+        const fileItems = document.querySelectorAll('#fileList > div');
+        const emptyState = document.getElementById('emptyState');
+        let visibleCount = 0;
+
+        fileItems.forEach(item => {
+            const fileName = item.querySelector('h3').textContent.toLowerCase();
+            if (fileName.includes(searchTerm)) {
+                item.style.display = 'block';
+                visibleCount++;
+            } else {
+                item.style.display = 'none';
+            }
+        });
+
+        // 如果没有可见文件，显示空状态
+        if (visibleCount === 0) {
+            emptyState.classList.remove('hidden');
+        } else {
+            emptyState.classList.add('hidden');
+        }
+    }
+
+    // 下载文件
+    function downloadFile(fileName) {
+        showMessage(`正在准备下载 ${fileName}...`);
+
+        // 这里应该是实际的下载API调用
+        setTimeout(() => {
+            // 模拟下载完成
+            showMessage(`${fileName} 下载成功`);
+
+            // 实际项目中，这里应该调用后端API进行文件下载
+            // 例如：window.location.href = `/api/download/${fileName}`;
+        }, 800);
+    }
+
+    // 打开创建文件夹弹窗
+    function openCreateFolderModal() {
+        document.getElementById('createFolderModal').classList.remove('hidden');
+        document.getElementById('folderName').focus();
+    }
+
+    // 关闭创建文件夹弹窗
+    function closeCreateFolderModal() {
+        document.getElementById('createFolderModal').classList.add('hidden');
+        document.getElementById('createFolderForm').reset();
+    }
+
+    // 创建文件夹
+    function createFolder(event) {
+        event.preventDefault();
+
+        const folderName = document.getElementById('folderName').value;
+        const folderParent = document.getElementById('folderParent').value;
+
+        if (!folderName) {
+            showMessage('请输入文件夹名称', 'error');
+            return;
+        }
+
+        showMessage(`正在创建文件夹: ${folderName}...`);
+
+        // 这里应该是实际的API调用，现在使用模拟数据
+        setTimeout(() => {
+            // 模拟创建成功
+            closeCreateFolderModal();
+            showMessage(`文件夹 ${folderName} 创建成功`);
+
+            // 实际项目中，这里应该调用后端API创建文件夹
+            // 例如：
+            // fetch('/api/folders', {
+            //     method: 'POST',
+            //     headers: {
+            //         'Content-Type': 'application/json',
+            //     },
+            //     body: JSON.stringify({
+            //         name: folderName,
+            //         parentId: folderParent
+            //     }),
+            // })
+            // .then(response => response.json())
+            // .then(data => {
+            //     closeCreateFolderModal();
+            //     showMessage(`文件夹 ${folderName} 创建成功`);
+            //     // 刷新文件夹列表
+            // })
+            // .catch(error => {
+            //     showMessage('创建文件夹失败', 'error');
+            // });
+        }, 800);
+    }
+
+    // 打开上传文件弹窗
+    function openUploadFileModal() {
+        document.getElementById('uploadFileModal').classList.remove('hidden');
+        document.getElementById('uploadFileList').innerHTML = '';
+        uploadFiles = [];
+    }
+
+    // 关闭上传文件弹窗
+    function closeUploadFileModal() {
+        document.getElementById('uploadFileModal').classList.add('hidden');
+        document.getElementById('fileInput').value = '';
+        uploadFiles = [];
+    }
+
+    // 处理拖拽文件
+    function handleDragOver(event) {
+        event.preventDefault();
+        event.stopPropagation();
+        document.getElementById('uploadArea').classList.add('border-accent');
+    }
+
+    // 处理文件放置
+    function handleDrop(event) {
+        event.preventDefault();
+        event.stopPropagation();
+        document.getElementById('uploadArea').classList.remove('border-accent');
+
+        if (event.dataTransfer.files.length > 0) {
+            handleFiles(event.dataTransfer.files);
+        }
+    }
+
+    // 处理选择的文件
+    function handleFiles(files) {
+        if (files.length === 0) return;
+
+        // 添加文件到上传列表
+        for (let i = 0; i < files.length; i++) {
+            const file = files[i];
+
+            // 检查文件是否已在上传列表中
+            const isDuplicate = uploadFiles.some(f => f.name === file.name && f.size === file.size);
+            if (isDuplicate) continue;
+
+            // 添加文件到上传列表
+            uploadFiles.push(file);
+
+            // 创建文件项
+            const fileItem = document.createElement('div');
+            fileItem.className = 'flex items-center justify-between p-2 border border-border-color rounded-md';
+            fileItem.innerHTML = `
+                    <div class="flex items-center">
+                        <i class="fa fa-file-o mr-2 text-accent"></i>
+                        <div class="flex-grow">
+                            <p class="text-sm truncate">${file.name}</p>
+                            <p class="text-xs text-text-secondary">${formatFileSize(file.size)}</p>
+                        </div>
+                    </div>
+                    <div class="flex items-center">
+                        <div class="upload-progress w-32 h-2 bg-gray-200 rounded-full mr-2 hidden">
+                            <div class="upload-progress-bar h-full bg-accent rounded-full" style="width: 0%"></div>
+                        </div>
+                        <button class="text-text-secondary hover:text-red-500 transition-colors" onclick="removeUploadFile(this, ${i})">
+                            <i class="fa fa-times"></i>
+                        </button>
+                    </div>
+                `;
+            document.getElementById('uploadFileList').appendChild(fileItem);
+        }
+    }
+
+    // 移除上传文件
+    function removeUploadFile(element, index) {
+        // 移除文件项
+        element.closest('div.flex.items-center.justify-between').remove();
+
+        // 从上传列表中移除文件
+        uploadFiles.splice(index, 1);
+
+        // 更新剩余文件的索引
+        const fileItems = document.querySelectorAll('#uploadFileList button');
+        fileItems.forEach((item, newIndex) => {
+            item.setAttribute('onclick', `removeUploadFile(this, ${newIndex})`);
+        });
+    }
+
+    // 开始上传
+    function startUpload() {
+        if (uploadFiles.length === 0) {
+            showMessage('请先选择要上传的文件', 'error');
+            return;
+        }
+
+        const uploadFolder = document.getElementById('uploadFolder').value;
+        showMessage(`正在上传 ${uploadFiles.length} 个文件...`);
+
+        // 禁用上传按钮
+        const uploadBtn = document.getElementById('startUploadBtn');
+        uploadBtn.disabled = true;
+        uploadBtn.innerHTML = '<i class="fa fa-spinner fa-spin mr-2"></i> 上传中...';
+
+        // 显示进度条
+        const progressBars = document.querySelectorAll('.upload-progress');
+        progressBars.forEach(bar => {
+            bar.classList.remove('hidden');
+        });
+
+        // 模拟上传进度
+        let completedFiles = 0;
+        uploadFiles.forEach((file, index) => {
+            simulateUploadProgress(index, file, () => {
+                completedFiles++;
+
+                // 检查是否所有文件都上传完成
+                if (completedFiles === uploadFiles.length) {
+                    setTimeout(() => {
+                        // 启用上传按钮
+                        uploadBtn.disabled = false;
+                        uploadBtn.innerHTML = '开始上传';
+
+                        // 清空上传列表
+                        document.getElementById('uploadFileList').innerHTML = '';
+                        uploadFiles = [];
+
+                        // 关闭上传弹窗
+                        closeUploadFileModal();
+
+                        // 显示成功消息
+                        showMessage(`${completedFiles} 个文件上传成功`);
+
+                        // 刷新当前文件夹的文件列表
+                        if (currentFolder) {
+                            loadFiles(currentFolder);
+                        }
+                    }, 500);
+                }
+            });
+        });
+
+        // 实际项目中，这里应该调用后端API上传文件
+        // 例如：
+        // const formData = new FormData();
+        // uploadFiles.forEach(file => {
+        //     formData.append('files', file);
+        // });
+        // formData.append('folderId', uploadFolder);
+        //
+        // fetch('/api/upload', {
+        //     method: 'POST',
+        //     body: formData,
+        // })
+        // .then(response => response.json())
+        // .then(data => {
+        //     // 处理上传成功
+        // })
+        // .catch(error => {
+        //     // 处理上传失败
+        // });
+    }
+
+    // 模拟上传进度
+    function simulateUploadProgress(index, file, callback) {
+        const progressBar = document.querySelectorAll('.upload-progress-bar')[index];
+        let progress = 0;
+
+        const interval = setInterval(() => {
+            progress += Math.random() * 20;
+            if (progress >= 100) {
+                progress = 100;
+                clearInterval(interval);
+                setTimeout(callback, 500);
+            }
+            progressBar.style.width = `${progress}%`;
+        }, 200);
+    }
+
+    // 格式化文件大小
+    function formatFileSize(bytes) {
+        if (bytes < 1024) return bytes + ' B';
+        else if (bytes < 1048576) return (bytes / 1024).toFixed(1) + ' KB';
+        else return (bytes / 1048576).toFixed(1) + ' MB';
+    }
+
+    // 显示消息提示
+    function showMessage(message, type = 'success') {
+        const toast = document.getElementById('messageToast');
+        const icon = document.getElementById('messageIcon');
+        const text = document.getElementById('messageText');
+
+        // 设置消息内容和类型
+        text.textContent = message;
+
+        if (type === 'success') {
+            icon.className = 'fa fa-check-circle text-green-500 mr-2';
+        } else if (type === 'error') {
+            icon.className = 'fa fa-exclamation-circle text-red-500 mr-2';
+        } else if (type === 'warning') {
+            icon.className = 'fa fa-exclamation-triangle text-yellow-500 mr-2';
+        } else if (type === 'info') {
+            icon.className = 'fa fa-info-circle text-blue-500 mr-2';
+        }
+
+        // 显示消息提示
+        toast.classList.remove('translate-y-20', 'opacity-0');
+
+        // 3秒后自动关闭
+        setTimeout(() => {
+            toast.classList.add('translate-y-20', 'opacity-0');
+        }, 3000);
+    }
+
+    // 后端API接口方法（与Spring Boot联调）
+    const api = {
+        // 获取文件夹列表
+        getFolders: function () {
+            // 实际项目中，这里应该调用后端API获取文件夹列表
+            // return fetch('/api/folders')
+            //     .then(response => response.json())
+            //     .catch(error => {
+            //         showMessage('获取文件夹列表失败', 'error');
+            //         console.error(error);
+            //         return [];
+            //     });
+        },
+
+        // 获取文件列表
+        getFiles: function (folderId) {
+            // 实际项目中，这里应该调用后端API获取文件列表
+            // return fetch(`/api/folders/${folderId}/files`)
+            //     .then(response => response.json())
+            //     .catch(error => {
+            //         showMessage('获取文件列表失败', 'error');
+            //         console.error(error);
+            //         return [];
+            //     });
+        },
+
+        // 创建文件夹
+        createFolder: function (name, parentId) {
+            // 实际项目中，这里应该调用后端API创建文件夹
+            // return fetch('/api/folders', {
+            //     method: 'POST',
+            //     headers: {
+            //         'Content-Type': 'application/json',
+            //     },
+            //     body: JSON.stringify({
+            //         name: name,
+            //         parentId: parentId
+            //     }),
+            // })
+            // .then(response => response.json())
+            // .catch(error => {
+            //     showMessage('创建文件夹失败', 'error');
+            //     console.error(error);
+            //     throw error;
+            // });
+        },
+
+        // 上传文件
+        uploadFiles: function (files, folderId) {
+            // 实际项目中，这里应该调用后端API上传文件
+            // const formData = new FormData();
+            // files.forEach(file => {
+            //     formData.append('files', file);
+            // });
+            // formData.append('folderId', folderId);
+            //
+            // return fetch('/api/upload', {
+            //     method: 'POST',
+            //     body: formData,
+            // })
+            // .then(response => response.json())
+            // .catch(error => {
+            //     showMessage('上传文件失败', 'error');
+            //     console.error(error);
+            //     throw error;
+            // });
+        },
+
+        // 下载文件
+        downloadFile: function (fileId) {
+            // 实际项目中，这里应该调用后端API下载文件
+            // window.location.href = `/api/files/${fileId}/download`;
+        },
+
+        // 删除文件
+        deleteFile: function (fileId) {
+            // 实际项目中，这里应该调用后端API删除文件
+            // return fetch(`/api/files/${fileId}`, {
+            //     method: 'DELETE',
+            // })
+            // .then(response => {
+            //     if (!response.ok) {
+            //         throw new Error('删除文件失败');
+            //     }
+            // })
+            // .catch(error => {
+            //     showMessage('删除文件失败', 'error');
+            //     console.error(error);
+            //     throw error;
+            // });
+        }
+    };
+</script>
+</body>
+</html>
