Merge branch 'main' of https://gitea.yuxindazhineng.com/YiLin/phone-app------test1-

2026-08-03 17:09:31 +08:00
parent 9965f2772d 849e473c7d
commit a3bab0784d
26 changed files with 2546 additions and 370 deletions
--- a/components/ChatSidebar.vue
+++ b/components/ChatSidebar.vue
@@ -24,7 +24,7 @@

 			</view>
 			<view class="new-chat-btn" @click="goContactPages">
-				<text>+ 聊天列表</text>
+				<text>+ 更多聊天列表</text>
 			</view>
 		</view>
 		<view class="chat-history">
--- a/manifest.json
+++ b/manifest.json
@@ -1,5 +1,5 @@
 {
-    "name" : "test1",
+    "name" : "宇恒一号",
    "appid" : "__UNI__923FD9E",
    "description" : "",
    "versionName" : "1.1.1",
--- a/pages/Chat/Chat.css
+++ b/pages/Chat/Chat.css
@@ -105,11 +105,13 @@
 	font-size: 36rpx;
 	font-weight: 700;
 	color: #1a1a2e;
+	align-items: center;
 }

 .ncd-header uni-icons {
 	display: flex;
 	flex-shrink: 0;
+	align-items: center;
 }

 .ncd-options {
@@ -325,6 +327,62 @@
 	color: #ff4d4f;
 }

+/* ==========WYXD 文件入口横幅========== */
+.wyxd-banner {
+	display: flex;
+	align-items: center;
+	padding: 14rpx 24rpx;
+	margin: 6rpx 20rpx;
+	background: linear-gradient(135deg, #e8f4fd, #f0e6ff);
+	border: 1.5rpx solid rgba(120, 120, 220, 0.25);
+	border-radius: 16rpx;
+	box-shadow: 0 2rpx 8rpx rgba(100, 100, 200, 0.08);
+}
+
+.wyxd-banner:active {
+	background: linear-gradient(135deg, #d8eafb, #e6d8ff);
+	transform: scale(0.98);
+}
+
+.wyxd-banner-icon {
+	font-size: 32rpx;
+	color: #6c6ce0;
+	margin-right: 12rpx;
+}
+
+.wyxd-banner-text {
+	flex: 1;
+	font-size: 26rpx;
+	font-weight: 600;
+	color: #4a4ab8;
+	overflow: hidden;
+	text-overflow: ellipsis;
+	white-space: nowrap;
+}
+
+.wyxd-banner-arrow {
+	font-size: 24rpx;
+	color: #9999cc;
+}
+
+.wyxd-banner-close {
+	width: 36rpx;
+	height: 36rpx;
+	line-height: 36rpx;
+	text-align: center;
+	font-size: 28rpx;
+	color: #9999cc;
+	border-radius: 50%;
+	background: rgba(100, 100, 200, 0.08);
+	margin-left: 8rpx;
+	flex-shrink: 0;
+}
+
+.wyxd-banner-close:active {
+	background: rgba(100, 100, 200, 0.18);
+	color: #6c6ce0;
+}
+
 /* ==========聊天主体部分========== */
 .main-chat {
 	display: flex;
--- a/pages/Chat/Chat.vue
+++ b/pages/Chat/Chat.vue
@@ -64,6 +64,15 @@
 				</view>

 			</view>
+
+			<!-- WYXD 文件入口（从工作区 AI 修改进入时显示） -->
+			<view v-if="hasWyxdFile" class="wyxd-banner">
+				<view class="wyxd-banner-icon iconfont icon-wenjian"></view>
+				<view class="wyxd-banner-text" @click="goWyxdViewer">查看: {{ wyxdFileName }}</view>
+				<view class="wyxd-banner-arrow" @click="goWyxdViewer">&rsaquo;</view>
+				<view class="wyxd-banner-close" @click.stop="hasWyxdFile = false">&times;</view>
+			</view>
+
 			<view class="main-chat">
 				<scroll-view class="chat-messages" direction="vertical" scroll-y :scroll-into-view="scrollToView"
 					:upper-threshold="0" :scroll-with-animation="!isThinking" @scroll="onScroll">
@@ -210,10 +219,6 @@
 						</view>
 					</view>
 					<!-- 底部锚点：两个交替切换，确保流式时每次都能触发滚动到底部 -->
-<!-- 					<view>
-						<view id="chat-bottom-a" style="height: 0rpx;width: 1rpx;"></view>
-						<view id="chat-bottom-b" style="height: 0rpx;width: 1rpx;"></view>
-					</view> -->
 					<view id="chat-bottom-a" style="height: 1rpx;"></view>
 					<view id="chat-bottom-b" style="height: 1rpx;"></view>
 				</scroll-view>
@@ -297,6 +302,7 @@
 		watch
 	} from 'vue';
 	import {
+		onLoad,
 		onShow,
 		onUnload
 	} from '@dcloudio/uni-app';
@@ -340,6 +346,7 @@
 		chooseFile
 	} from '@/uni_modules/lime-choose-file'
 	import socketManager from '../../utils/socket';
+import { openFile as openFileNative, downloadAndOpen } from '@/utils/fileOpener.js'

 	const friendSocketStore = useFriendSocketStore()
 	// 连接实时通讯eriendsocket
@@ -360,6 +367,13 @@
 	// 聊天类型（ai，好友，群聊）
 	const ChatType = ref(0)

+	// WYXD 关联数据（从 WorkSpace 的「AI修改」进入时携带）
+	const wyxdWorkspaceId = ref('')
+	const wyxdFilePath = ref('')
+	const wyxdFileName = ref('')
+	const wyxdUserToken = ref('')
+	const hasWyxdFile = ref(false)
+

 	// marked.setOptions({
 	// 	breaks: true, // 自动把换行符转成 <br> 换行
@@ -453,6 +467,35 @@
 		return text
 	}

+	// 判断链接是否为可下载文件
+	const isDownloadLink = (url) => {
+		const supportedExtensions = ['html', 'htm', 'xlsx', 'xls', 'pdf', 'zip', 'rar', '7z', 'md', 'markdown',
+			'docx', 'doc', 'pptx', 'ppt', 'txt', 'csv', 'json', 'xml', 'yaml', 'yml',
+			'jpg', 'jpeg', 'png', 'gif', 'bmp', 'svg', 'webp', 'ico', 'tiff', 'tif', 'dxf'
+		]
+		const extPattern = supportedExtensions.join('|')
+		const extRegex = new RegExp(`\\.(${extPattern})(?:\\?|$)`, 'i')
+		return extRegex.test(url)
+	}
+	
+	// 渲染下载按钮 HTML
+	const renderDownloadBtn = (href, displayName) => {
+		const ext = ((href.split('.').pop() || '').split('?')[0] || '').toLowerCase()
+		const fileInfo = getFileTypeInfo(ext)
+		const name = displayName || extractFileNameFromUrl(href)
+		return '<span class="chat-inline-link chat-download-btn" data-url="' + href + '">'
+			+ '<span class="chat-dl-icon">' + fileInfo.emoji + '</span>'
+			+ '<span class="chat-dl-name">' + name + '</span>'
+			+ '</span>'
+	}
+	
+	// 支持的文件扩展名（用于原始 URL 检测）
+	const supportedExtensions = ['html', 'htm', 'xlsx', 'xls', 'pdf', 'zip', 'rar', '7z', 'md', 'markdown',
+		'docx', 'doc', 'pptx', 'ppt', 'txt', 'csv', 'json', 'xml', 'yaml', 'yml',
+		'jpg', 'jpeg', 'png', 'gif', 'bmp', 'svg', 'webp', 'ico', 'tiff', 'tif', 'dxf'
+	]
+	const extPattern = supportedExtensions.join('|')
+
 	// Markdown转HTML节点
 	const pareseMarkdown = (content) => {
 		if (!content) return ''
@@ -462,14 +505,60 @@
 		try {
 			// 转义单词中的单下划线，防止 snarkdown 误解析为斜体
 			content = escapeLoneUnderscores(content)
+
+			// 修复1: URL 中的中文括号编码，防止 snarkdown 截断URL
+			// [text](http://xxx/高二(1)班.xlsx) → [text](http://xxx/高二%281%29班.xlsx)
+			content = content.replace(
+				/\[([^\]]+)\]\((https?:\/\/[^\s]+)\)/g,
+				(m, name, url) => '[' + name + '](' + url.replace(/\(/g, '%28').replace(/\)/g, '%29') + ')'
+			)
+
+			// 修复2: 误用括号 [高二](1)班成绩表 → 高二(1)班成绩表
+			// 当 (数字/短文本) 后紧跟中文时，说明不是真实URL，还原为纯文本
+			content = content.replace(
+				/\[([^\]]+)\]\((\d{1,2}|[^\s)]{1,3})\)(?=[\u4e00-\u9fff])/g,
+				'$1($2)'
+			)
+
 			// 先转换表格，再用 snarkdown 处理其他 Markdown
 			content = convertMarkdownTable(content)
 			let html = snarkdown(content)
-			// 将 <a href="..."> 替换为自定义 span，避免 WebView 触发默认下载
+			
+			// 步骤1：暂存 <a> 标签，避免 raw URL 替换误伤 href 内的链接
+			const linkPlaceholders = []
 			html = html.replace(
 				/<a\s+href="([^"]*)"[^>]*>(.*?)<\/a>/gi,
-				'<span class="chat-inline-link" data-url="$1">$2</span>'
+				(match, href, innerText) => {
+					const idx = linkPlaceholders.length
+					linkPlaceholders.push({ href, innerText })
+					return '\x00LINK_' + idx + '\x00'
+				}
 			)
+			
+			// 步骤2：将正文中的原始文件 URL 替换为下载按钮
+			const rawUrlRegex = new RegExp(
+				`https?://[^\\s<>"'']+\\.(${extPattern})(?:[?#][^\\s<>"'']*)?`,
+				'gi'
+			)
+			html = html.replace(rawUrlRegex, (url) => {
+				return renderDownloadBtn(url)
+			})
+			
+			// 步骤3：恢复 <a> 标签并分类处理
+			html = html.replace(/\x00LINK_(\d+)\x00/g, (_, idx) => {
+				const { href, innerText } = linkPlaceholders[idx]
+				if (isDownloadLink(href)) {
+					const plainText = innerText
+						.replace(/<[^>]*>/g, ' ')
+						.replace(/&nbsp;/gi, ' ')
+						.replace(/\s+/g, ' ')
+						.trim()
+					return renderDownloadBtn(href, plainText)
+				}
+				// 普通链接保持原有样式
+				return '<span class="chat-inline-link" data-url="' + href + '">' + innerText + '</span>'
+			})
+			
 			return html
 		} catch (e) {
 			console.error('解析失败', e)
@@ -510,15 +599,7 @@
 	}
 	// 打开文件
 	const openFile = (url) => {
-		uni.downloadFile({
-			url: url,
-			success: (res) => {
-				uni.openDocument({
-					filePath: res.tempFilePath,
-					showMenu: true
-				})
-			}
-		})
+		downloadAndOpen(url);
 	}
 	// 文件大小格式化
 	const formatFileSize = (size) => {
@@ -625,6 +706,17 @@
 		})
 	}

+	// 跳转到 WYXD 查看器（强制重新下载，不走缓存）
+	const goWyxdViewer = () => {
+		uni.navigateTo({
+			url: '/pages/WYXD/WYXD?workspaceId=' + encodeURIComponent(wyxdWorkspaceId.value)
+				+ '&filePath=' + encodeURIComponent(wyxdFilePath.value)
+				+ '&fileName=' + encodeURIComponent(wyxdFileName.value)
+				+ '&userToken=' + encodeURIComponent(wyxdUserToken.value)
+				+ '&forceDownload=1'
+		})
+	}
+
 	// 跳转到云端数据库
 	const goCloudDatabase = () => {
 		// 保存当前会话id，确保从工作区返回时能恢复
@@ -872,6 +964,50 @@
 		}
 		return urlStr
 	}
+	
+	// 文件类型 → 图标和标签映射
+	const getFileTypeInfo = (ext) => {
+		const map = {
+			// 文档类
+			pdf:  { emoji: '📕', label: 'PDF',           color: '#e74c3c' },
+			doc:  { emoji: '📘', label: 'Word',          color: '#2b579a' },
+			docx: { emoji: '📘', label: 'Word',          color: '#2b579a' },
+			xls:  { emoji: '📗', label: 'Excel',         color: '#217346' },
+			xlsx: { emoji: '📗', label: 'Excel',         color: '#217346' },
+			ppt:  { emoji: '📙', label: 'PPT',           color: '#d24726' },
+			pptx: { emoji: '📙', label: 'PPT',           color: '#d24726' },
+			txt:  { emoji: '📄', label: '文本',          color: '#666' },
+			md:   { emoji: '📝', label: 'Markdown',      color: '#333' },
+			markdown: { emoji: '📝', label: 'Markdown',  color: '#333' },
+			csv:  { emoji: '📊', label: 'CSV',           color: '#217346' },
+			json: { emoji: '📋', label: 'JSON',          color: '#f0a500' },
+			xml:  { emoji: '📋', label: 'XML',           color: '#e67e22' },
+			yaml: { emoji: '📋', label: 'YAML',          color: '#e67e22' },
+			yml:  { emoji: '📋', label: 'YAML',          color: '#e67e22' },
+			// 压缩包
+			zip:  { emoji: '📦', label: 'ZIP',           color: '#f39c12' },
+			rar:  { emoji: '📦', label: 'RAR',           color: '#f39c12' },
+			'7z': { emoji: '📦', label: '7Z',            color: '#f39c12' },
+			// 网页
+			html: { emoji: '🌐', label: '网页',          color: '#e44d26' },
+			htm:  { emoji: '🌐', label: '网页',          color: '#e44d26' },
+			// 图片
+			jpg:  { emoji: '🖼️', label: '图片',          color: '#9b59b6' },
+			jpeg: { emoji: '🖼️', label: '图片',          color: '#9b59b6' },
+			png:  { emoji: '🖼️', label: '图片',          color: '#9b59b6' },
+			gif:  { emoji: '🖼️', label: 'GIF',           color: '#9b59b6' },
+			bmp:  { emoji: '🖼️', label: '图片',          color: '#9b59b6' },
+			svg:  { emoji: '🖼️', label: 'SVG',           color: '#9b59b6' },
+			webp: { emoji: '🖼️', label: '图片',          color: '#9b59b6' },
+			ico:  { emoji: '🖼️', label: '图标',          color: '#9b59b6' },
+			tiff: { emoji: '🖼️', label: '图片',          color: '#9b59b6' },
+			tif:  { emoji: '🖼️', label: '图片',          color: '#9b59b6' },
+			// CAD/设计类
+			dxf:  { emoji: '📐', label: 'CAD/DXF',      color: '#2c3e50' },
+		}
+		return map[ext] || { emoji: '📎', label: ext.toUpperCase(), color: '#888' }
+	}
+	
 	const showMessageDetail = (message) => {
 		detailLinks.value = extractLinks(message.content || '')
 		showMessageModal.value = true
@@ -932,12 +1068,8 @@
 				success: (downloadRes) => {
 					if (downloadRes.statusCode === 200) {
 						hideDownloadToast()
-						uni.openDocument({
-							filePath: downloadRes.tempFilePath,
-							showMenu: true,
-							fail: () => {
+						openFileNative(downloadRes.tempFilePath, () => {
 							showDownloadToast('error', '无法打开此文件', 2500)
-							}
 						})
 					} else {
 						showDownloadToast('error', '下载失败', 2500)
@@ -1185,14 +1317,16 @@
 		if (reason === 'pc offline') {
 			isThinking.value = false
 			socketStore.authFailReason = ''
-			nextTick(() => {
-				uni.showModal({
-					title: '提示',
-					content: 'PC端不在线，不可聊天',
-					showCancel: false,
-					confirmText: '知道了'
+			uni.showToast({
+				title: 'PC端不在线，请先登录',
+				icon: 'none',
+				duration: 500
 			})
+			setTimeout(() => {
+				uni.reLaunch({
+					url: '/pages/Login/Login'
 				})
+			}, 500)
 		}
 	})

@@ -1387,7 +1521,8 @@
 	const takeConversationMessages = async () => {
 		try {
 			allmessages.value = await getConversationMessages(userToken.value, currentSessionId.value) || [];
-			// console.log("获取到的所有消息：", JSON.stringify(allmessages.value) );
+			console.log("获取到的所有消息：", JSON.stringify(allmessages.value) );
+			console.log("获取到的所有消息：", allmessages.value);
 			// currentMessages.value = allmessages.value.slice(-pageInfoNumber);
 			// 数据获取后执行滚动
 			scrollToBottom();
@@ -1505,6 +1640,7 @@
 			if (oldId && oldId !== newId) {
 				isLoadingMessages.value = true
 				allmessages.value = []
+				hasWyxdFile.value = false
 			}
 			switch (ChatType.value) {
 				case 0:
@@ -1528,6 +1664,17 @@
 		immediate: true
 	})

+	// 接收 WYXD 参数（从工作区「AI修改」进入时由 navigateTo 传入）
+	onLoad((options) => {
+		if (options.wyxdFilePath) {
+			wyxdWorkspaceId.value = options.wyxdWorkspaceId ? decodeURIComponent(options.wyxdWorkspaceId) : ''
+			wyxdFilePath.value = decodeURIComponent(options.wyxdFilePath)
+			wyxdFileName.value = options.wyxdFileName ? decodeURIComponent(options.wyxdFileName) : '未命名文档'
+			wyxdUserToken.value = options.wyxdUserToken ? decodeURIComponent(options.wyxdUserToken) : ''
+			hasWyxdFile.value = true
+		}
+	})
+
 	onMounted(() => {
 		// currentSessionId.value = getCurrentSessionId()
 	})
@@ -1648,6 +1795,43 @@
 			text-decoration: underline;
 			word-break: break-all;
 		}
+
+		/* 可下载文件链接 → 按钮卡片样式 */
+		.chat-download-btn {
+			display: inline-flex !important;
+			align-items: center;
+			gap: 8rpx;
+			padding: 8rpx 14rpx;
+			margin: 4rpx 0;
+			background: #f5f7fb;
+			border: 2rpx solid #e4e8f0;
+			border-radius: 8rpx;
+			text-decoration: none !important;
+			color: #333 !important;
+			word-break: break-all;
+			transition: all 0.15s ease;
+
+			&:active {
+				background: #eef1f7;
+				border-color: #c8cde0;
+				transform: scale(0.98);
+			}
+
+			.chat-dl-icon {
+				font-size: 26rpx !important;
+				line-height: 1;
+				flex-shrink: 0;
+			}
+
+			.chat-dl-name {
+				font-size: 16px !important;
+				font-weight: 500;
+				color: #333;
+				overflow: hidden;
+				text-overflow: ellipsis;
+				white-space: nowrap;
+			}
+		}
 	}

 	/* 流式气泡中的加载动画 */
--- a/pages/CloudDatabase/CloudDatabase.vue
+++ b/pages/CloudDatabase/CloudDatabase.vue
@@ -475,6 +475,7 @@
 		uploadCloudDbFile,
 		deleteCloudDb
 	} from '@/utils/cloud-api.js';
+import { openFile as openFileNative } from '@/utils/fileOpener.js'

 	const userToken = ref('');
 	const userId = ref('');
@@ -826,19 +827,10 @@
 		}
 	};

-	// 使用系统默认应用打开
+	// 打开文件（弹出应用选择菜单）
 	const openFile = (filePath) => {
-		uni.openDocument({
-			filePath: filePath,
-			success: () => uni.showToast({
-				title: '打开成功',
-				icon: 'success'
-			}),
-			fail: (err) => {
-				console.error('打开文件失败：', err);
-				// 如果默认应用打开失败，尝试弹出选择菜单
+		openFileNative(filePath, () => {
 			openFileWithMenu(filePath);
-			}
 		});
 	};

--- a/pages/WYXD/WYXD.vue
+++ b/pages/WYXD/WYXD.vue
@@ -32,9 +32,14 @@

 			<!-- 幻灯片 -->
 			<view v-else class="wyxd-slide-area">
+				<swiper class="wyxd-swiper" :current="currentIndex"
+					@change="onSwiperChange" :duration="250" easing-function="easeOutCubic">
+					<swiper-item v-for="(slide, idx) in slides" :key="idx">
 						<scroll-view class="wyxd-slide-scroll" scroll-y :show-scrollbar="false">
-					<view class="wyxd-slide-card" v-html="currentSlide.html"></view>
+							<view class="wyxd-slide-card" v-html="slide.html"></view>
 						</scroll-view>
+					</swiper-item>
+				</swiper>
 			</view>
 		</view>

@@ -89,10 +94,12 @@ const statusText = computed(() => {

 const displayName = computed(() => fileName.value || '未命名文档')

-const currentSlide = computed(() => slides.value[currentIndex.value] || { html: '' })
-
 const pad = (n) => String(n).padStart(2, '0')

+const onSwiperChange = (e) => {
+	currentIndex.value = e.detail.current
+}
+
 const goBack = () => {
 	uni.navigateBack()
 }
@@ -181,7 +188,8 @@ onLoad((options) => {
 	  userToken: userToken.value
 	})

-	if (isWyxdCached(workspaceId.value, filePath.value)) {
+	// forceDownload 强制重新下载不走缓存
+	if (options.forceDownload !== '1' && isWyxdCached(workspaceId.value, filePath.value)) {
 		loadFromCache()
 	} else {
 		startDownload()
@@ -247,6 +255,11 @@ onLoad((options) => {
 	/* padding: 20rpx; */
 }

+.wyxd-swiper {
+	width: 100%;
+	height: 100%;
+}
+
 .wyxd-slide-scroll {
 	height: 100%;
 	background: #fff;
--- a/pages/WorkSpace/WorkSpace.css
+++ b/pages/WorkSpace/WorkSpace.css
@@ -380,3 +380,164 @@
 .workspace-footer .iconfont {
 	font-size: 40rpx !important;
 }
+
+/* ===== 标签切换 ===== */
+.workspace-tabs {
+	display: flex;
+	width: 100%;
+	padding: 0 24rpx;
+	box-sizing: border-box;
+	gap: 20rpx;
+}
+
+.tab-item {
+	flex: 1;
+	display: flex;
+	justify-content: center;
+	align-items: center;
+	padding: 18rpx 0;
+	font-size: 28rpx;
+	font-weight: 500;
+	color: #999;
+	border-bottom: 4rpx solid transparent;
+	transition: all 0.2s ease;
+	position: relative;
+}
+
+.tab-item.active {
+	color: #6c63ff;
+	border-bottom-color: #6c63ff;
+}
+
+.tab-badge {
+	margin-left: 8rpx;
+	background: #ff5e57;
+	color: #fff;
+	font-size: 20rpx;
+	padding: 2rpx 10rpx;
+	border-radius: 20rpx;
+	line-height: 1.4;
+}
+
+/* ===== 下载列表 ===== */
+.download-content {
+	flex: 1;
+	overflow: auto;
+}
+
+.download-empty {
+	display: flex;
+	flex-direction: column;
+	justify-content: center;
+	align-items: center;
+	padding-top: 200rpx;
+	color: #bbb;
+	font-size: 28rpx;
+}
+
+.download-empty .iconfont {
+	font-size: 140rpx;
+	color: #ddd;
+	margin-bottom: 20rpx;
+}
+
+.download-list {
+	padding: 20rpx 24rpx;
+}
+
+.download-header {
+	display: flex;
+	justify-content: space-between;
+	align-items: center;
+	padding: 12rpx 8rpx 20rpx;
+	font-size: 24rpx;
+	color: #999;
+}
+
+.clear-btn {
+	color: #ff5e57;
+	font-size: 24rpx;
+	font-weight: 500;
+	padding: 4rpx 12rpx;
+}
+
+.download-item {
+	display: flex;
+	align-items: center;
+	padding: 24rpx 20rpx;
+	background: rgba(255, 255, 255, 0.85);
+	border-radius: 20rpx;
+	margin-bottom: 16rpx;
+	transition: all 0.15s ease;
+}
+
+.download-item:active {
+	transform: scale(0.98);
+	background: rgba(255, 255, 255, 0.95);
+}
+
+.di-icon {
+	width: 80rpx;
+	height: 80rpx;
+	display: flex;
+	justify-content: center;
+	align-items: center;
+	background: rgba(108, 99, 255, 0.08);
+	border-radius: 18rpx;
+	margin-right: 20rpx;
+	flex-shrink: 0;
+}
+
+.di-icon .iconfont {
+	font-size: 40rpx;
+	color: #6c63ff;
+}
+
+.di-info {
+	flex: 1;
+	display: flex;
+	flex-direction: column;
+	gap: 6rpx;
+	min-width: 0;
+}
+
+.di-name {
+	font-size: 28rpx;
+	font-weight: 500;
+	color: #333;
+	white-space: nowrap;
+	overflow: hidden;
+	text-overflow: ellipsis;
+}
+
+.di-meta {
+	font-size: 22rpx;
+	color: #999;
+}
+
+.di-path {
+	font-size: 20rpx;
+	color: #bbb;
+	white-space: nowrap;
+	overflow: hidden;
+	text-overflow: ellipsis;
+}
+
+.di-delete {
+	width: 56rpx;
+	height: 56rpx;
+	display: flex;
+	justify-content: center;
+	align-items: center;
+	flex-shrink: 0;
+}
+
+.di-delete .iconfont {
+	font-size: 36rpx;
+	color: #ccc;
+	transition: color 0.15s ease;
+}
+
+.di-delete:active .iconfont {
+	color: #ff5e57;
+}
--- a/pages/WorkSpace/WorkSpace.vue
+++ b/pages/WorkSpace/WorkSpace.vue
@@ -66,8 +66,20 @@
 				<view v-if="isSearchFocus" class="cancel-search" @click="handleSearchFocus">取消</view>
 			</view>

+			<!-- 标签切换 -->
+			<view class="workspace-tabs">
+				<view class="tab-item" :class="{ active: activeTab === 'workspace' }" @click="switchTab('workspace')">
+					工作区
 				</view>
-		<view class="workspace-content">
+				<view class="tab-item" :class="{ active: activeTab === 'downloads' }" @click="switchTab('downloads')">
+					下载列表
+					<text v-if="downloadList.length > 0" class="tab-badge">{{ downloadList.length }}</text>
+				</view>
+			</view>
+		</view>
+
+		<!-- ===== 工作区文件 ===== -->
+		<view class="workspace-content" v-if="activeTab === 'workspace'">
 			<view class="folder-null" v-if="currentFolderList.length===0">
 				<view class="iconfont icon-wenjianjia"></view>
 				文件夹为空
@@ -89,6 +101,34 @@
 				</view>
 			</view>
 		</view>
+
+		<!-- ===== 下载列表 ===== -->
+		<view class="download-content" v-if="activeTab === 'downloads'">
+			<view v-if="downloadList.length === 0" class="download-empty">
+				<text class="iconfont icon-xiazai"></text>
+				<text>暂无下载文件</text>
+			</view>
+			<view v-else class="download-list">
+				<view class="download-header">
+					<text>已下载 {{ downloadList.length }} 个文件</text>
+					<text class="clear-btn" @click="handleClearDownloads">清空</text>
+				</view>
+				<view class="download-item" v-for="item in downloadList" :key="item.id" @click="openDownloadFile(item)">
+					<view class="di-icon">
+						<text class="iconfont" :class="getFileIcon(item.name)"></text>
+					</view>
+					<view class="di-info">
+						<text class="di-name">{{ item.name }}</text>
+						<text class="di-meta">{{ formatDownloadTime(item.time) }} · {{ formatDownloadSize(item.size) }}</text>
+						<text class="di-path">{{ item.displayPath || item.path }}</text>
+					</view>
+					<view class="di-delete" @click.stop="handleDeleteDownload(item.id)">
+						<text class="iconfont icon-del"></text>
+					</view>
+				</view>
+			</view>
+		</view>
+
 		<view v-if="isSelectFolder" class="workspace-footer" :class="{'folder-actions':selectFileList.length>0}">
 			<view class="iconfont icon-shangchuan" @click="handleUploadFile"></view>
 			<!-- <view class="iconfont icon-fuzhi"></view> -->
@@ -121,11 +161,22 @@
 		workspaceUploadFileByURL,
 		updateWorkspaceFileName
 	} from '@/utils/cloud-api.js'
+import { openFile as openFileNative } from '@/utils/fileOpener.js'
+import {
+	getDownloadList,
+	saveDownload,
+	deleteDownload,
+	clearAllDownloads,
+	formatFileSize,
+	formatTime
+} from '@/utils/downloadManager.js'

 	const UserToken = ref('')
 	const workspaceId = ref('')
 	const navbarBeforeTitle = ref('');
 	const navbarTitle = ref('工作区');
+	const activeTab = ref('workspace')
+	const downloadList = ref([])

 	// 选择文件模式
 	const isSelectFolder = ref(false);
@@ -284,10 +335,12 @@
 	const handleLongPress = (folder) => {
 		if (isSelectFolder.value) return;
 		const isWyxd = folder.name && folder.name.toLowerCase().endsWith('.wyxd');
-		const itemList = isWyxd ? ['下载', '删除', 'WYXD查看器'] : ['下载', '删除'];
+		const itemList = isWyxd ? ['下载', '删除', 'WYXD查看器', 'AI修改'] : ['下载', '删除'];
 		uni.showActionSheet({
+			title: folder.name,
 			itemList: itemList,
 			success: (res) => {
+				if (isWyxd) {
 					switch (res.tapIndex) {
 						case 0:
 							handleDownload(folder);
@@ -296,8 +349,21 @@
 							handleDelete(folder);
 							break;
 						case 2:
-						if (isWyxd) openWyxdViewer(folder);
+							openWyxdViewer(folder);
 							break;
+						case 3: // 'AI修改', 
+							handleAiModify(folder);
+							break;
+					}
+				} else {
+					switch (res.tapIndex) {
+						case 0:
+							handleDownload(folder);
+							break;
+						case 1:
+							handleDelete(folder);
+							break;
+					}
 				}
 			}
 		})
@@ -379,6 +445,7 @@

 			const downloadUrl = fileInfo.url;
 			const fileName = folder.name;
+			const fileSize = fileInfo.size || 0;

 			uni.showLoading({
 				title: '下载中...'
@@ -391,8 +458,14 @@
 					uni.hideLoading();
 					if (downloadRes.statusCode === 200) {
 						const tempPath = downloadRes.tempFilePath;
-						// 下载成功，直接打开文件
-						console.log("// 下载成功，文件下载路径为：",tempPath);
+						// 持久化保存到本地
+						saveDownload(tempPath, fileName, fileSize).then((record) => {
+							downloadList.value.unshift(record);
+							uni.showToast({ title: '下载成功', icon: 'success' });
+						}).catch(() => {
+							// 保存失败不影响打开
+						});
+						// 下载成功后打开文件
 						openFile(tempPath);
 					} else {
 						uni.showToast({
@@ -420,42 +493,108 @@
 		}
 	};

-	// 使用系统默认应用打开
+	// 打开文件（弹出应用选择菜单）
 	const openFile = (filePath) => {
-		uni.openDocument({
-			filePath: filePath,
-			success: () => uni.showToast({
-				title: '打开成功',
-				icon: 'success'
-			}),
-			fail: (err) => {
-				console.error('打开文件失败：', err);
-				uni.showToast({
-					title: '无法打开此文件',
-					icon: 'error'
-				});
-			}
+		openFileNative(filePath, () => {
+			uni.showToast({ title: '无法打开此文件', icon: 'error' });
 		});
 	};

-	// 选择其他应用打开
-	const openFileWithMenu = (filePath) => {
-		uni.openDocument({
-			filePath: filePath,
-			showMenu: true,
-			success: () => uni.showToast({
-				title: '打开成功',
-				icon: 'success'
-			}),
-			fail: (err) => {
-				console.error('打开文件失败：', err);
-				uni.showToast({
-					title: '无法打开此文件',
-					icon: 'error'
-				});
+	// ===== 下载列表相关 =====
+	const switchTab = (tab) => {
+		activeTab.value = tab
+		if (tab === 'downloads') {
+			loadDownloads()
 		}
-		});
-	};
+	}
+
+	const loadDownloads = () => {
+		downloadList.value = getDownloadList()
+	}
+
+	const openDownloadFile = (item) => {
+		// #ifdef APP-PLUS
+		// 检查公共目录下文件是否存在
+		plus.io.resolveLocalFileSystemURL(
+			item.path,
+			() => {
+				// 文件存在，直接打开
+				openFile(item.path)
+			},
+			() => {
+				// 文件已被手动删除
+				uni.showToast({ title: '文件已失效，将移除记录', icon: 'none' })
+				handleDeleteDownload(item.id)
+			}
+		)
+		// #endif
+		// #ifndef APP-PLUS
+		uni.getSavedFileList({
+			success: (res) => {
+				const found = res.fileList.find(f => f.filePath === item.path)
+				if (found) {
+					openFile(item.path)
+				} else {
+					uni.showToast({ title: '文件已失效，将移除记录', icon: 'none' })
+					handleDeleteDownload(item.id)
+				}
+			},
+			fail: () => openFile(item.path)
+		})
+		// #endif
+	}
+
+	const handleDeleteDownload = (id) => {
+		uni.showModal({
+			title: '删除文件',
+			content: '确定要删除此下载文件吗？',
+			success: (res) => {
+				if (res.confirm) {
+					deleteDownload(id).then(() => {
+						downloadList.value = getDownloadList()
+						uni.showToast({ title: '已删除', icon: 'success' })
+					}).catch(() => {
+						uni.showToast({ title: '删除失败', icon: 'error' })
+					})
+				}
+			}
+		})
+	}
+
+	const handleClearDownloads = () => {
+		if (downloadList.value.length === 0) return
+		uni.showModal({
+			title: '清空下载',
+			content: '确定要清空所有下载文件吗？此操作不可撤销。',
+			success: (res) => {
+				if (res.confirm) {
+					clearAllDownloads().then(() => {
+						downloadList.value = []
+						uni.showToast({ title: '已清空', icon: 'success' })
+					})
+				}
+			}
+		})
+	}
+
+	const formatDownloadSize = formatFileSize
+	const formatDownloadTime = formatTime
+
+	// const getFileIcon = (fileName) => {
+	// 	const ext = fileName.split('.').pop().toLowerCase()
+	// 	const iconMap = {
+	// 		pdf: 'icon-PDF',
+	// 		doc: 'icon-word', docx: 'icon-word',
+	// 		xls: 'icon-excel', xlsx: 'icon-excel',
+	// 		ppt: 'icon-PPD', pptx: 'icon-PPD',
+	// 		zip: 'icon-yasuobao', rar: 'icon-yasuobao', '7z': 'icon-yasuobao',
+	// 		jpg: 'icon-tupian', jpeg: 'icon-tupian', png: 'icon-tupian', gif: 'icon-tupian',
+	// 		mp3: 'icon-yinle', wav: 'icon-yinle', flac: 'icon-yinle',
+	// 		mp4: 'icon-shipin', avi: 'icon-shipin', mov: 'icon-shipin',
+	// 		txt: 'icon-txt', md: 'icon-txt',
+	// 	}
+	// 	return iconMap[ext] || 'icon-weizhiwenjian'
+	// }

 	// WYXD 查看器入口
 	const openWyxdViewer = (folder) => {
@@ -472,6 +611,17 @@
 		});
 	};

+	// AI修改入口：跳转对话页并传入 WYXD 信息
+	const handleAiModify = (folder) => {
+		const filePath = folder.path.startsWith('./') ? folder.path.slice(2) : folder.path;
+		uni.navigateTo({
+			url: '/pages/Chat/Chat?wyxdWorkspaceId=' + encodeURIComponent(workspaceId.value)
+				+ '&wyxdFilePath=' + encodeURIComponent(filePath)
+				+ '&wyxdFileName=' + encodeURIComponent(folder.name)
+				+ '&wyxdUserToken=' + encodeURIComponent(UserToken.value)
+		});
+	};
+
 	// 删除
 	const handleDelete = (folder) => {
 		uni.showModal({
@@ -669,6 +819,7 @@

 	onMounted(() => {
 		initCurrentFolderList();
+		loadDownloads();
 	})
 </script>

--- a/pages/text/text.vue
+++ b/pages/text/text.vue
@@ -325,6 +325,7 @@
 		chooseFile
 	} from '@/uni_modules/lime-choose-file'
 	import socketManager from '../../utils/socket';
+import { openFile as openFileNative } from '@/utils/fileOpener.js'

 	const friendSocketStore = useFriendSocketStore()
 	// 连接实时通讯eriendsocket
@@ -490,15 +491,7 @@
 	}
 	// 打开文件
 	const openFile = (url) => {
-		uni.downloadFile({
-			url: url,
-			success: (res) => {
-				uni.openDocument({
-					filePath: res.tempFilePath,
-					showMenu: true
-				})
-			}
-		})
+		downloadAndOpen(url);
 	}
 	// 文件大小格式化
 	const formatFileSize = (size) => {
@@ -1131,14 +1124,16 @@
 		if (reason === 'pc offline') {
 			isThinking.value = false
 			socketStore.authFailReason = ''
-			nextTick(() => {
-				uni.showModal({
-					title: '提示',
-					content: 'PC端不在线，不可聊天',
-					showCancel: false,
-					confirmText: '知道了'
+			uni.showToast({
+				title: 'PC端不在线',
+				icon: 'none',
+				duration: 1500
 			})
+			setTimeout(() => {
+				uni.reLaunch({
+					url: '/pages/Login/Login'
 				})
+			}, 1500)
 		}
 	})

--- a/unpackage/dist/build/app-plus/app-config-service.js
+++ b/unpackage/dist/build/app-plus/app-config-service.js
@@ -1,8 +1,8 @@

  ;(function(){
  let u=void 0,isReady=false,onReadyCallbacks=[],isServiceReady=false,onServiceReadyCallbacks=[];
-  const __uniConfig = {"pages":[],"globalStyle":{"backgroundColor":"#F8F8F8","navigationBar":{"backgroundColor":"#F8F8F8","titleText":"uni-app","type":"default","titleColor":"#000000"},"isNVue":false},"nvue":{"compiler":"uni-app","styleCompiler":"uni-app","flex-direction":"column"},"renderer":"auto","appname":"test1","splashscreen":{"alwaysShowBeforeRender":true,"autoclose":true},"compilerVersion":"5.07","entryPagePath":"pages/Login/Login","entryPageQuery":"","realEntryPagePath":"","networkTimeout":{"request":60000,"connectSocket":60000,"uploadFile":60000,"downloadFile":60000},"locales":{},"darkmode":false,"themeConfig":{}};
-  const __uniRoutes = [{"path":"pages/Login/Login","meta":{"isQuit":true,"isEntry":true,"titleNView":false,"bounce":"none","softinputMode":"adjustResize","navigationBar":{"titleText":"登录页面","style":"custom","type":"default"},"isNVue":false}},{"path":"pages/Chat/Chat","meta":{"titleNView":false,"bounce":"none","softinputMode":"adjustResize","navigationBar":{"titleText":"聊天页面(主页面)","style":"custom","type":"default"},"isNVue":false}},{"path":"pages/WorkSpace/WorkSpace","meta":{"titleNView":false,"bounce":"none","softinputMode":"adjustResize","navigationBar":{"titleText":"工作区文件管理","style":"custom","type":"default"},"isNVue":false}},{"path":"pages/UserProfileModal/UserProfileModal","meta":{"titleNView":false,"bounce":"none","softinputMode":"adjustResize","navigationBar":{"titleText":"","style":"custom","type":"default"},"isNVue":false}},{"path":"pages/ContactPages/ContactPages","meta":{"titleNView":false,"bounce":"none","softinputMode":"adjustResize","navigationBar":{"titleText":"","style":"custom","type":"default"},"isNVue":false}},{"path":"pages/WorkSpace/TemplateSpace/TemplateSpace","meta":{"titleNView":false,"bounce":"none","softinputMode":"adjustResize","navigationBar":{"titleText":"","style":"custom","type":"default"},"isNVue":false}},{"path":"pages/CloudDatabase/CloudDatabase","meta":{"titleNView":false,"bounce":"none","softinputMode":"adjustResize","navigationBar":{"titleText":"云端数据","style":"custom","type":"default"},"isNVue":false}},{"path":"pages/CloudDbDetail/CloudDbDetail","meta":{"titleNView":false,"bounce":"none","softinputMode":"adjustResize","navigationBar":{"titleText":"数据库详情","style":"custom","type":"default"},"isNVue":false}},{"path":"pages/text/text","meta":{"navigationBar":{"titleText":"","type":"default"},"isNVue":false}},{"path":"pages/text/IntuitiveAipptViewer","meta":{"navigationBar":{"titleText":"","type":"default"},"isNVue":false}}].map(uniRoute=>(uniRoute.meta.route=uniRoute.path,__uniConfig.pages.push(uniRoute.path),uniRoute.path='/'+uniRoute.path,uniRoute));
+  const __uniConfig = {"pages":[],"globalStyle":{"backgroundColor":"#F8F8F8","navigationBar":{"backgroundColor":"#F8F8F8","titleText":"uni-app","type":"default","titleColor":"#000000"},"isNVue":false},"nvue":{"compiler":"uni-app","styleCompiler":"uni-app","flex-direction":"column"},"renderer":"auto","appname":"宇恒一号","splashscreen":{"alwaysShowBeforeRender":true,"autoclose":true},"compilerVersion":"5.07","entryPagePath":"pages/Login/Login","entryPageQuery":"","realEntryPagePath":"","networkTimeout":{"request":60000,"connectSocket":60000,"uploadFile":60000,"downloadFile":60000},"locales":{},"darkmode":false,"themeConfig":{}};
+  const __uniRoutes = [{"path":"pages/Login/Login","meta":{"isQuit":true,"isEntry":true,"titleNView":false,"bounce":"none","softinputMode":"adjustResize","navigationBar":{"titleText":"登录页面","style":"custom","type":"default"},"isNVue":false}},{"path":"pages/Chat/Chat","meta":{"titleNView":false,"bounce":"none","softinputMode":"adjustResize","navigationBar":{"titleText":"聊天页面(主页面)","style":"custom","type":"default"},"isNVue":false}},{"path":"pages/WorkSpace/WorkSpace","meta":{"titleNView":false,"bounce":"none","softinputMode":"adjustResize","navigationBar":{"titleText":"工作区文件管理","style":"custom","type":"default"},"isNVue":false}},{"path":"pages/UserProfileModal/UserProfileModal","meta":{"titleNView":false,"bounce":"none","softinputMode":"adjustResize","navigationBar":{"titleText":"","style":"custom","type":"default"},"isNVue":false}},{"path":"pages/ContactPages/ContactPages","meta":{"titleNView":false,"bounce":"none","softinputMode":"adjustResize","navigationBar":{"titleText":"","style":"custom","type":"default"},"isNVue":false}},{"path":"pages/WorkSpace/TemplateSpace/TemplateSpace","meta":{"titleNView":false,"bounce":"none","softinputMode":"adjustResize","navigationBar":{"titleText":"","style":"custom","type":"default"},"isNVue":false}},{"path":"pages/CloudDatabase/CloudDatabase","meta":{"titleNView":false,"bounce":"none","softinputMode":"adjustResize","navigationBar":{"titleText":"云端数据","style":"custom","type":"default"},"isNVue":false}},{"path":"pages/CloudDbDetail/CloudDbDetail","meta":{"titleNView":false,"bounce":"none","softinputMode":"adjustResize","navigationBar":{"titleText":"数据库详情","style":"custom","type":"default"},"isNVue":false}},{"path":"pages/text/text","meta":{"navigationBar":{"titleText":"","type":"default"},"isNVue":false}},{"path":"pages/text/IntuitiveAipptViewer","meta":{"navigationBar":{"titleText":"","type":"default"},"isNVue":false}},{"path":"pages/WYXD/WYXD","meta":{"titleNView":false,"bounce":"none","navigationBar":{"titleText":"","style":"custom","type":"default"},"isNVue":false}}].map(uniRoute=>(uniRoute.meta.route=uniRoute.path,__uniConfig.pages.push(uniRoute.path),uniRoute.path='/'+uniRoute.path,uniRoute));
  __uniConfig.styles=[];//styles
  __uniConfig.onReady=function(callback){if(__uniConfig.ready){callback()}else{onReadyCallbacks.push(callback)}};Object.defineProperty(__uniConfig,"ready",{get:function(){return isReady},set:function(val){isReady=val;if(!isReady){return}const callbacks=onReadyCallbacks.slice(0);onReadyCallbacks.length=0;callbacks.forEach(function(callback){callback()})}});
  __uniConfig.onServiceReady=function(callback){if(__uniConfig.serviceReady){callback()}else{onServiceReadyCallbacks.push(callback)}};Object.defineProperty(__uniConfig,"serviceReady",{get:function(){return isServiceReady},set:function(val){isServiceReady=val;if(!isServiceReady){return}const callbacks=onServiceReadyCallbacks.slice(0);onServiceReadyCallbacks.length=0;callbacks.forEach(function(callback){callback()})}});
--- a/unpackage/dist/build/app-plus/app-service.js
+++ b/unpackage/dist/build/app-plus/app-service.js
--- a/unpackage/dist/build/app-plus/manifest.json
+++ b/unpackage/dist/build/app-plus/manifest.json
@@ -5,7 +5,7 @@
    "iPad"
  ],
  "id": "__UNI__923FD9E",
-  "name": "test1",
+  "name": "宇恒一号",
  "version": {
    "name": "1.1.1",
    "code": 2
--- a/unpackage/dist/build/app-plus/pages/Chat/Chat.css
+++ b/unpackage/dist/build/app-plus/pages/Chat/Chat.css
--- a/unpackage/dist/build/app-plus/pages/WYXD/WYXD.css
+++ b/unpackage/dist/build/app-plus/pages/WYXD/WYXD.css
--- a/unpackage/dist/build/app-plus/pages/WorkSpace/WorkSpace.css
+++ b/unpackage/dist/build/app-plus/pages/WorkSpace/WorkSpace.css
--- a/unpackage/dist/build/app-plus/pages/text/text.css
+++ b/unpackage/dist/build/app-plus/pages/text/text.css
--- a/unpackage/dist/dev/app-plus/app-config-service.js
+++ b/unpackage/dist/dev/app-plus/app-config-service.js
@@ -1,7 +1,7 @@

  ;(function(){
  let u=void 0,isReady=false,onReadyCallbacks=[],isServiceReady=false,onServiceReadyCallbacks=[];
-  const __uniConfig = {"pages":[],"globalStyle":{"backgroundColor":"#F8F8F8","navigationBar":{"backgroundColor":"#F8F8F8","titleText":"uni-app","type":"default","titleColor":"#000000"},"isNVue":false},"nvue":{"compiler":"uni-app","styleCompiler":"uni-app","flex-direction":"column"},"renderer":"auto","appname":"test1","splashscreen":{"alwaysShowBeforeRender":true,"autoclose":true},"compilerVersion":"5.07","entryPagePath":"pages/Login/Login","entryPageQuery":"","realEntryPagePath":"","networkTimeout":{"request":60000,"connectSocket":60000,"uploadFile":60000,"downloadFile":60000},"locales":{},"darkmode":false,"themeConfig":{}};
+  const __uniConfig = {"pages":[],"globalStyle":{"backgroundColor":"#F8F8F8","navigationBar":{"backgroundColor":"#F8F8F8","titleText":"uni-app","type":"default","titleColor":"#000000"},"isNVue":false},"nvue":{"compiler":"uni-app","styleCompiler":"uni-app","flex-direction":"column"},"renderer":"auto","appname":"宇恒一号","splashscreen":{"alwaysShowBeforeRender":true,"autoclose":true},"compilerVersion":"5.07","entryPagePath":"pages/Login/Login","entryPageQuery":"","realEntryPagePath":"","networkTimeout":{"request":60000,"connectSocket":60000,"uploadFile":60000,"downloadFile":60000},"locales":{},"darkmode":false,"themeConfig":{}};
  const __uniRoutes = [{"path":"pages/Login/Login","meta":{"isQuit":true,"isEntry":true,"titleNView":false,"bounce":"none","softinputMode":"adjustResize","navigationBar":{"titleText":"登录页面","style":"custom","type":"default"},"isNVue":false}},{"path":"pages/Chat/Chat","meta":{"titleNView":false,"bounce":"none","softinputMode":"adjustResize","navigationBar":{"titleText":"聊天页面(主页面)","style":"custom","type":"default"},"isNVue":false}},{"path":"pages/WorkSpace/WorkSpace","meta":{"titleNView":false,"bounce":"none","softinputMode":"adjustResize","navigationBar":{"titleText":"工作区文件管理","style":"custom","type":"default"},"isNVue":false}},{"path":"pages/UserProfileModal/UserProfileModal","meta":{"titleNView":false,"bounce":"none","softinputMode":"adjustResize","navigationBar":{"titleText":"","style":"custom","type":"default"},"isNVue":false}},{"path":"pages/ContactPages/ContactPages","meta":{"titleNView":false,"bounce":"none","softinputMode":"adjustResize","navigationBar":{"titleText":"","style":"custom","type":"default"},"isNVue":false}},{"path":"pages/WorkSpace/TemplateSpace/TemplateSpace","meta":{"titleNView":false,"bounce":"none","softinputMode":"adjustResize","navigationBar":{"titleText":"","style":"custom","type":"default"},"isNVue":false}},{"path":"pages/CloudDatabase/CloudDatabase","meta":{"titleNView":false,"bounce":"none","softinputMode":"adjustResize","navigationBar":{"titleText":"云端数据","style":"custom","type":"default"},"isNVue":false}},{"path":"pages/CloudDbDetail/CloudDbDetail","meta":{"titleNView":false,"bounce":"none","softinputMode":"adjustResize","navigationBar":{"titleText":"数据库详情","style":"custom","type":"default"},"isNVue":false}},{"path":"pages/text/text","meta":{"navigationBar":{"titleText":"","type":"default"},"isNVue":false}},{"path":"pages/text/IntuitiveAipptViewer","meta":{"navigationBar":{"titleText":"","type":"default"},"isNVue":false}},{"path":"pages/WYXD/WYXD","meta":{"titleNView":false,"bounce":"none","navigationBar":{"titleText":"","style":"custom","type":"default"},"isNVue":false}}].map(uniRoute=>(uniRoute.meta.route=uniRoute.path,__uniConfig.pages.push(uniRoute.path),uniRoute.path='/'+uniRoute.path,uniRoute));
  __uniConfig.styles=[];//styles
  __uniConfig.onReady=function(callback){if(__uniConfig.ready){callback()}else{onReadyCallbacks.push(callback)}};Object.defineProperty(__uniConfig,"ready",{get:function(){return isReady},set:function(val){isReady=val;if(!isReady){return}const callbacks=onReadyCallbacks.slice(0);onReadyCallbacks.length=0;callbacks.forEach(function(callback){callback()})}});
--- a/unpackage/dist/dev/app-plus/app-service.js
+++ b/unpackage/dist/dev/app-plus/app-service.js
--- a/unpackage/dist/dev/app-plus/manifest.json
+++ b/unpackage/dist/dev/app-plus/manifest.json
@@ -5,7 +5,7 @@
    "iPad"
  ],
  "id": "__UNI__923FD9E",
-  "name": "test1",
+  "name": "宇恒一号",
  "version": {
    "name": "1.1.1",
    "code": 2
--- a/unpackage/dist/dev/app-plus/pages/Chat/Chat.css
+++ b/unpackage/dist/dev/app-plus/pages/Chat/Chat.css
@@ -1006,10 +1006,12 @@ to { opacity: 1; transform: translateY(0) scale(1);
 	font-size: 1.125rem;
 	font-weight: 700;
 	color: #1a1a2e;
+	align-items: center;
 }
 .ncd-header uni-icons[data-v-5eb7b895] {
 	display: flex;
 	flex-shrink: 0;
+	align-items: center;
 }
 .ncd-options[data-v-5eb7b895] {
 	display: flex;
@@ -1192,6 +1194,55 @@ to { opacity: 1; transform: translateY(0) scale(1);
 .log-out .iconfont[data-v-5eb7b895] {
 	color: #ff4d4f;
 }
+/* ==========WYXD 文件入口横幅========== */
+.wyxd-banner[data-v-5eb7b895] {
+	display: flex;
+	align-items: center;
+	padding: 0.4375rem 0.75rem;
+	margin: 0.1875rem 0.625rem;
+	background: linear-gradient(135deg, #e8f4fd, #f0e6ff);
+	border: 0.04688rem solid rgba(120, 120, 220, 0.25);
+	border-radius: 0.5rem;
+	box-shadow: 0 0.0625rem 0.25rem rgba(100, 100, 200, 0.08);
+}
+.wyxd-banner[data-v-5eb7b895]:active {
+	background: linear-gradient(135deg, #d8eafb, #e6d8ff);
+	transform: scale(0.98);
+}
+.wyxd-banner-icon[data-v-5eb7b895] {
+	font-size: 1rem;
+	color: #6c6ce0;
+	margin-right: 0.375rem;
+}
+.wyxd-banner-text[data-v-5eb7b895] {
+	flex: 1;
+	font-size: 0.8125rem;
+	font-weight: 600;
+	color: #4a4ab8;
+	overflow: hidden;
+	text-overflow: ellipsis;
+	white-space: nowrap;
+}
+.wyxd-banner-arrow[data-v-5eb7b895] {
+	font-size: 0.75rem;
+	color: #9999cc;
+}
+.wyxd-banner-close[data-v-5eb7b895] {
+	width: 1.125rem;
+	height: 1.125rem;
+	line-height: 1.125rem;
+	text-align: center;
+	font-size: 0.875rem;
+	color: #9999cc;
+	border-radius: 50%;
+	background: rgba(100, 100, 200, 0.08);
+	margin-left: 0.25rem;
+	flex-shrink: 0;
+}
+.wyxd-banner-close[data-v-5eb7b895]:active {
+	background: rgba(100, 100, 200, 0.18);
+	color: #6c6ce0;
+}
 /* ==========聊天主体部分========== */
 .main-chat[data-v-5eb7b895] {
 	display: flex;
@@ -1665,6 +1716,7 @@ to { opacity: 1; transform: translateY(0);
  /* 普通正文 */
  /* 粗体和斜体样式 */
  /* 气泡内的内联链接（替代 <a> 标签，点击由 JS 拦截处理） */
+  /* 可下载文件链接 → 按钮卡片样式 */
 }
 .chat-content h1 {
  font-size: 1.3125rem;
@@ -1710,6 +1762,38 @@ to { opacity: 1; transform: translateY(0);
  text-decoration: underline;
  word-break: break-all;
 }
+.chat-content .chat-download-btn {
+  display: inline-flex !important;
+  align-items: center;
+  gap: 0.25rem;
+  padding: 0.25rem 0.4375rem;
+  margin: 0.125rem 0;
+  background: #f5f7fb;
+  border: 0.0625rem solid #e4e8f0;
+  border-radius: 0.25rem;
+  text-decoration: none !important;
+  color: #333 !important;
+  word-break: break-all;
+  transition: all 0.15s ease;
+}
+.chat-content .chat-download-btn:active {
+  background: #eef1f7;
+  border-color: #c8cde0;
+  transform: scale(0.98);
+}
+.chat-content .chat-download-btn .chat-dl-icon {
+  font-size: 0.8125rem !important;
+  line-height: 1;
+  flex-shrink: 0;
+}
+.chat-content .chat-download-btn .chat-dl-name {
+  font-size: 16px !important;
+  font-weight: 500;
+  color: #333;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}

 /* 流式气泡中的加载动画 */
 .bubble-loading-dots {
--- a/unpackage/dist/dev/app-plus/pages/WYXD/WYXD.css
+++ b/unpackage/dist/dev/app-plus/pages/WYXD/WYXD.css
@@ -333,6 +333,146 @@
 .workspace-footer .iconfont[data-v-507487c4] {
 	font-size: 1.25rem !important;
 }
+/* ===== 标签切换 ===== */
+.workspace-tabs[data-v-507487c4] {
+	display: flex;
+	width: 100%;
+	padding: 0 0.75rem;
+	box-sizing: border-box;
+	gap: 0.625rem;
+}
+.tab-item[data-v-507487c4] {
+	flex: 1;
+	display: flex;
+	justify-content: center;
+	align-items: center;
+	padding: 0.5625rem 0;
+	font-size: 0.875rem;
+	font-weight: 500;
+	color: #999;
+	border-bottom: 0.125rem solid transparent;
+	transition: all 0.2s ease;
+	position: relative;
+}
+.tab-item.active[data-v-507487c4] {
+	color: #6c63ff;
+	border-bottom-color: #6c63ff;
+}
+.tab-badge[data-v-507487c4] {
+	margin-left: 0.25rem;
+	background: #ff5e57;
+	color: #fff;
+	font-size: 0.625rem;
+	padding: 0.0625rem 0.3125rem;
+	border-radius: 0.625rem;
+	line-height: 1.4;
+}
+/* ===== 下载列表 ===== */
+.download-content[data-v-507487c4] {
+	flex: 1;
+	overflow: auto;
+}
+.download-empty[data-v-507487c4] {
+	display: flex;
+	flex-direction: column;
+	justify-content: center;
+	align-items: center;
+	padding-top: 6.25rem;
+	color: #bbb;
+	font-size: 0.875rem;
+}
+.download-empty .iconfont[data-v-507487c4] {
+	font-size: 4.375rem;
+	color: #ddd;
+	margin-bottom: 0.625rem;
+}
+.download-list[data-v-507487c4] {
+	padding: 0.625rem 0.75rem;
+}
+.download-header[data-v-507487c4] {
+	display: flex;
+	justify-content: space-between;
+	align-items: center;
+	padding: 0.375rem 0.25rem 0.625rem;
+	font-size: 0.75rem;
+	color: #999;
+}
+.clear-btn[data-v-507487c4] {
+	color: #ff5e57;
+	font-size: 0.75rem;
+	font-weight: 500;
+	padding: 0.125rem 0.375rem;
+}
+.download-item[data-v-507487c4] {
+	display: flex;
+	align-items: center;
+	padding: 0.75rem 0.625rem;
+	background: rgba(255, 255, 255, 0.85);
+	border-radius: 0.625rem;
+	margin-bottom: 0.5rem;
+	transition: all 0.15s ease;
+}
+.download-item[data-v-507487c4]:active {
+	transform: scale(0.98);
+	background: rgba(255, 255, 255, 0.95);
+}
+.di-icon[data-v-507487c4] {
+	width: 2.5rem;
+	height: 2.5rem;
+	display: flex;
+	justify-content: center;
+	align-items: center;
+	background: rgba(108, 99, 255, 0.08);
+	border-radius: 0.5625rem;
+	margin-right: 0.625rem;
+	flex-shrink: 0;
+}
+.di-icon .iconfont[data-v-507487c4] {
+	font-size: 1.25rem;
+	color: #6c63ff;
+}
+.di-info[data-v-507487c4] {
+	flex: 1;
+	display: flex;
+	flex-direction: column;
+	gap: 0.1875rem;
+	min-width: 0;
+}
+.di-name[data-v-507487c4] {
+	font-size: 0.875rem;
+	font-weight: 500;
+	color: #333;
+	white-space: nowrap;
+	overflow: hidden;
+	text-overflow: ellipsis;
+}
+.di-meta[data-v-507487c4] {
+	font-size: 0.6875rem;
+	color: #999;
+}
+.di-path[data-v-507487c4] {
+	font-size: 0.625rem;
+	color: #bbb;
+	white-space: nowrap;
+	overflow: hidden;
+	text-overflow: ellipsis;
+}
+.di-delete[data-v-507487c4] {
+	width: 1.75rem;
+	height: 1.75rem;
+	display: flex;
+	justify-content: center;
+	align-items: center;
+	flex-shrink: 0;
+}
+.di-delete .iconfont[data-v-507487c4] {
+	font-size: 1.125rem;
+	color: #ccc;
+	transition: color 0.15s ease;
+}
+.di-delete:active .iconfont[data-v-507487c4] {
+	color: #ff5e57;
+}
 .wyxd-container[data-v-507487c4] {
 	display: flex;
 	flex-direction: column;
@@ -380,6 +520,10 @@
 	min-height: 0;
 	/* padding: 20rpx; */
 }
+.wyxd-swiper[data-v-507487c4] {
+	width: 100%;
+	height: 100%;
+}
 .wyxd-slide-scroll[data-v-507487c4] {
 	height: 100%;
 	background: #fff;
--- a/unpackage/dist/dev/app-plus/pages/WorkSpace/TemplateSpace/TemplateSpace.css
+++ b/unpackage/dist/dev/app-plus/pages/WorkSpace/TemplateSpace/TemplateSpace.css
@@ -333,6 +333,146 @@
 .workspace-footer .iconfont[data-v-769edd25] {
 	font-size: 1.25rem !important;
 }
+/* ===== 标签切换 ===== */
+.workspace-tabs[data-v-769edd25] {
+	display: flex;
+	width: 100%;
+	padding: 0 0.75rem;
+	box-sizing: border-box;
+	gap: 0.625rem;
+}
+.tab-item[data-v-769edd25] {
+	flex: 1;
+	display: flex;
+	justify-content: center;
+	align-items: center;
+	padding: 0.5625rem 0;
+	font-size: 0.875rem;
+	font-weight: 500;
+	color: #999;
+	border-bottom: 0.125rem solid transparent;
+	transition: all 0.2s ease;
+	position: relative;
+}
+.tab-item.active[data-v-769edd25] {
+	color: #6c63ff;
+	border-bottom-color: #6c63ff;
+}
+.tab-badge[data-v-769edd25] {
+	margin-left: 0.25rem;
+	background: #ff5e57;
+	color: #fff;
+	font-size: 0.625rem;
+	padding: 0.0625rem 0.3125rem;
+	border-radius: 0.625rem;
+	line-height: 1.4;
+}
+/* ===== 下载列表 ===== */
+.download-content[data-v-769edd25] {
+	flex: 1;
+	overflow: auto;
+}
+.download-empty[data-v-769edd25] {
+	display: flex;
+	flex-direction: column;
+	justify-content: center;
+	align-items: center;
+	padding-top: 6.25rem;
+	color: #bbb;
+	font-size: 0.875rem;
+}
+.download-empty .iconfont[data-v-769edd25] {
+	font-size: 4.375rem;
+	color: #ddd;
+	margin-bottom: 0.625rem;
+}
+.download-list[data-v-769edd25] {
+	padding: 0.625rem 0.75rem;
+}
+.download-header[data-v-769edd25] {
+	display: flex;
+	justify-content: space-between;
+	align-items: center;
+	padding: 0.375rem 0.25rem 0.625rem;
+	font-size: 0.75rem;
+	color: #999;
+}
+.clear-btn[data-v-769edd25] {
+	color: #ff5e57;
+	font-size: 0.75rem;
+	font-weight: 500;
+	padding: 0.125rem 0.375rem;
+}
+.download-item[data-v-769edd25] {
+	display: flex;
+	align-items: center;
+	padding: 0.75rem 0.625rem;
+	background: rgba(255, 255, 255, 0.85);
+	border-radius: 0.625rem;
+	margin-bottom: 0.5rem;
+	transition: all 0.15s ease;
+}
+.download-item[data-v-769edd25]:active {
+	transform: scale(0.98);
+	background: rgba(255, 255, 255, 0.95);
+}
+.di-icon[data-v-769edd25] {
+	width: 2.5rem;
+	height: 2.5rem;
+	display: flex;
+	justify-content: center;
+	align-items: center;
+	background: rgba(108, 99, 255, 0.08);
+	border-radius: 0.5625rem;
+	margin-right: 0.625rem;
+	flex-shrink: 0;
+}
+.di-icon .iconfont[data-v-769edd25] {
+	font-size: 1.25rem;
+	color: #6c63ff;
+}
+.di-info[data-v-769edd25] {
+	flex: 1;
+	display: flex;
+	flex-direction: column;
+	gap: 0.1875rem;
+	min-width: 0;
+}
+.di-name[data-v-769edd25] {
+	font-size: 0.875rem;
+	font-weight: 500;
+	color: #333;
+	white-space: nowrap;
+	overflow: hidden;
+	text-overflow: ellipsis;
+}
+.di-meta[data-v-769edd25] {
+	font-size: 0.6875rem;
+	color: #999;
+}
+.di-path[data-v-769edd25] {
+	font-size: 0.625rem;
+	color: #bbb;
+	white-space: nowrap;
+	overflow: hidden;
+	text-overflow: ellipsis;
+}
+.di-delete[data-v-769edd25] {
+	width: 1.75rem;
+	height: 1.75rem;
+	display: flex;
+	justify-content: center;
+	align-items: center;
+	flex-shrink: 0;
+}
+.di-delete .iconfont[data-v-769edd25] {
+	font-size: 1.125rem;
+	color: #ccc;
+	transition: color 0.15s ease;
+}
+.di-delete:active .iconfont[data-v-769edd25] {
+	color: #ff5e57;
+}
 /* 编辑模板弹窗 */
 .edit-template-wrapper[data-v-769edd25] {
 }
--- a/unpackage/dist/dev/app-plus/pages/WorkSpace/WorkSpace.css
+++ b/unpackage/dist/dev/app-plus/pages/WorkSpace/WorkSpace.css
@@ -865,3 +865,143 @@
 .workspace-footer .iconfont[data-v-c1a60359] {
 	font-size: 1.25rem !important;
 }
+/* ===== 标签切换 ===== */
+.workspace-tabs[data-v-c1a60359] {
+	display: flex;
+	width: 100%;
+	padding: 0 0.75rem;
+	box-sizing: border-box;
+	gap: 0.625rem;
+}
+.tab-item[data-v-c1a60359] {
+	flex: 1;
+	display: flex;
+	justify-content: center;
+	align-items: center;
+	padding: 0.5625rem 0;
+	font-size: 0.875rem;
+	font-weight: 500;
+	color: #999;
+	border-bottom: 0.125rem solid transparent;
+	transition: all 0.2s ease;
+	position: relative;
+}
+.tab-item.active[data-v-c1a60359] {
+	color: #6c63ff;
+	border-bottom-color: #6c63ff;
+}
+.tab-badge[data-v-c1a60359] {
+	margin-left: 0.25rem;
+	background: #ff5e57;
+	color: #fff;
+	font-size: 0.625rem;
+	padding: 0.0625rem 0.3125rem;
+	border-radius: 0.625rem;
+	line-height: 1.4;
+}
+/* ===== 下载列表 ===== */
+.download-content[data-v-c1a60359] {
+	flex: 1;
+	overflow: auto;
+}
+.download-empty[data-v-c1a60359] {
+	display: flex;
+	flex-direction: column;
+	justify-content: center;
+	align-items: center;
+	padding-top: 6.25rem;
+	color: #bbb;
+	font-size: 0.875rem;
+}
+.download-empty .iconfont[data-v-c1a60359] {
+	font-size: 4.375rem;
+	color: #ddd;
+	margin-bottom: 0.625rem;
+}
+.download-list[data-v-c1a60359] {
+	padding: 0.625rem 0.75rem;
+}
+.download-header[data-v-c1a60359] {
+	display: flex;
+	justify-content: space-between;
+	align-items: center;
+	padding: 0.375rem 0.25rem 0.625rem;
+	font-size: 0.75rem;
+	color: #999;
+}
+.clear-btn[data-v-c1a60359] {
+	color: #ff5e57;
+	font-size: 0.75rem;
+	font-weight: 500;
+	padding: 0.125rem 0.375rem;
+}
+.download-item[data-v-c1a60359] {
+	display: flex;
+	align-items: center;
+	padding: 0.75rem 0.625rem;
+	background: rgba(255, 255, 255, 0.85);
+	border-radius: 0.625rem;
+	margin-bottom: 0.5rem;
+	transition: all 0.15s ease;
+}
+.download-item[data-v-c1a60359]:active {
+	transform: scale(0.98);
+	background: rgba(255, 255, 255, 0.95);
+}
+.di-icon[data-v-c1a60359] {
+	width: 2.5rem;
+	height: 2.5rem;
+	display: flex;
+	justify-content: center;
+	align-items: center;
+	background: rgba(108, 99, 255, 0.08);
+	border-radius: 0.5625rem;
+	margin-right: 0.625rem;
+	flex-shrink: 0;
+}
+.di-icon .iconfont[data-v-c1a60359] {
+	font-size: 1.25rem;
+	color: #6c63ff;
+}
+.di-info[data-v-c1a60359] {
+	flex: 1;
+	display: flex;
+	flex-direction: column;
+	gap: 0.1875rem;
+	min-width: 0;
+}
+.di-name[data-v-c1a60359] {
+	font-size: 0.875rem;
+	font-weight: 500;
+	color: #333;
+	white-space: nowrap;
+	overflow: hidden;
+	text-overflow: ellipsis;
+}
+.di-meta[data-v-c1a60359] {
+	font-size: 0.6875rem;
+	color: #999;
+}
+.di-path[data-v-c1a60359] {
+	font-size: 0.625rem;
+	color: #bbb;
+	white-space: nowrap;
+	overflow: hidden;
+	text-overflow: ellipsis;
+}
+.di-delete[data-v-c1a60359] {
+	width: 1.75rem;
+	height: 1.75rem;
+	display: flex;
+	justify-content: center;
+	align-items: center;
+	flex-shrink: 0;
+}
+.di-delete .iconfont[data-v-c1a60359] {
+	font-size: 1.125rem;
+	color: #ccc;
+	transition: color 0.15s ease;
+}
+.di-delete:active .iconfont[data-v-c1a60359] {
+	color: #ff5e57;
+}
--- a/unpackage/dist/dev/app-plus/pages/text/text.css
+++ b/unpackage/dist/dev/app-plus/pages/text/text.css
@@ -1006,10 +1006,12 @@ to { opacity: 1; transform: translateY(0) scale(1);
 	font-size: 1.125rem;
 	font-weight: 700;
 	color: #1a1a2e;
+	align-items: center;
 }
 .ncd-header uni-icons[data-v-fdf84df1] {
 	display: flex;
 	flex-shrink: 0;
+	align-items: center;
 }
 .ncd-options[data-v-fdf84df1] {
 	display: flex;
@@ -1192,6 +1194,55 @@ to { opacity: 1; transform: translateY(0) scale(1);
 .log-out .iconfont[data-v-fdf84df1] {
 	color: #ff4d4f;
 }
+/* ==========WYXD 文件入口横幅========== */
+.wyxd-banner[data-v-fdf84df1] {
+	display: flex;
+	align-items: center;
+	padding: 0.4375rem 0.75rem;
+	margin: 0.1875rem 0.625rem;
+	background: linear-gradient(135deg, #e8f4fd, #f0e6ff);
+	border: 0.04688rem solid rgba(120, 120, 220, 0.25);
+	border-radius: 0.5rem;
+	box-shadow: 0 0.0625rem 0.25rem rgba(100, 100, 200, 0.08);
+}
+.wyxd-banner[data-v-fdf84df1]:active {
+	background: linear-gradient(135deg, #d8eafb, #e6d8ff);
+	transform: scale(0.98);
+}
+.wyxd-banner-icon[data-v-fdf84df1] {
+	font-size: 1rem;
+	color: #6c6ce0;
+	margin-right: 0.375rem;
+}
+.wyxd-banner-text[data-v-fdf84df1] {
+	flex: 1;
+	font-size: 0.8125rem;
+	font-weight: 600;
+	color: #4a4ab8;
+	overflow: hidden;
+	text-overflow: ellipsis;
+	white-space: nowrap;
+}
+.wyxd-banner-arrow[data-v-fdf84df1] {
+	font-size: 0.75rem;
+	color: #9999cc;
+}
+.wyxd-banner-close[data-v-fdf84df1] {
+	width: 1.125rem;
+	height: 1.125rem;
+	line-height: 1.125rem;
+	text-align: center;
+	font-size: 0.875rem;
+	color: #9999cc;
+	border-radius: 50%;
+	background: rgba(100, 100, 200, 0.08);
+	margin-left: 0.25rem;
+	flex-shrink: 0;
+}
+.wyxd-banner-close[data-v-fdf84df1]:active {
+	background: rgba(100, 100, 200, 0.18);
+	color: #6c6ce0;
+}
 /* ==========聊天主体部分========== */
 .main-chat[data-v-fdf84df1] {
 	display: flex;
--- a/utils/downloadManager.js
+++ b/utils/downloadManager.js
@@ -0,0 +1,284 @@
+/**
+ * 下载管理工具
+ * 文件保存到公共下载目录，用户可通过文件管理器访问
+ */
+
+const STORAGE_KEY = 'localDownloads'
+const SUB_DIR = 'AppDownloads' // 公共下载目录下的子文件夹
+
+/**
+ * 获取公共下载目录路径
+ * @returns {Promise<string>} 下载目录绝对路径
+ */
+function getPublicDownloadDir() {
+	return new Promise((resolve, reject) => {
+		// #ifdef APP-PLUS
+		plus.io.requestFileSystem(
+			plus.io.PUBLIC_DOWNLOADS,
+			(fs) => {
+				// PUBLIC_DOWNLOADS 对应 /storage/emulated/0/Download/
+				fs.root.getDirectory(
+					SUB_DIR,
+					{ create: true },
+					(dirEntry) => {
+						resolve(dirEntry.fullPath)
+					},
+					(err) => {
+						console.error('getDirectory failed:', err)
+						reject(err)
+					}
+				)
+			},
+			(err) => {
+				console.error('requestFileSystem failed:', err)
+				reject(err)
+			}
+		)
+		// #endif
+		// #ifndef APP-PLUS
+		reject(new Error('仅APP端支持'))
+		// #endif
+	})
+}
+
+/**
+ * 从完整路径中提取可读的显示路径
+ * 如 /storage/emulated/0/Download/AppDownloads/xxx.pdf → 下载/AppDownloads/xxx.pdf
+ */
+function getDisplayPath(fullPath) {
+	const idx = fullPath.indexOf('/Download/')
+	if (idx !== -1) {
+		return '下载/' + fullPath.slice(idx + 10)
+	}
+	return fullPath
+}
+
+/**
+ * 获取所有下载记录
+ * @returns {Array} 下载记录列表
+ */
+export function getDownloadList() {
+	try {
+		return uni.getStorageSync(STORAGE_KEY) || []
+	} catch (e) {
+		return []
+	}
+}
+
+/**
+ * 保存下载记录（复制到公共下载目录）
+ * @param {string} tempFilePath 临时文件路径（uni.downloadFile 返回的）
+ * @param {string} fileName     文件名
+ * @param {number} fileSize     文件大小（字节，可选）
+ */
+export function saveDownload(tempFilePath, fileName, fileSize) {
+	return new Promise((resolve, reject) => {
+		// #ifdef APP-PLUS
+		getPublicDownloadDir().then((dirPath) => {
+			const destPathForUrl = plus.io.convertLocalFileSystemURL(dirPath + '/' + fileName)
+
+			plus.io.resolveLocalFileSystemURL(
+				tempFilePath,
+				(fileEntry) => {
+					plus.io.resolveLocalFileSystemURL(
+						dirPath,
+						(dirEntry) => {
+							fileEntry.copyTo(
+								dirEntry,
+								fileName,
+								() => {
+									const record = {
+										id: Date.now().toString(),
+										name: fileName,
+										path: destPathForUrl,
+										displayPath: getDisplayPath(destPathForUrl),
+										size: fileSize || 0,
+										time: Date.now()
+									}
+									const list = getDownloadList()
+									const exists = list.some(item => item.name === fileName)
+									if (exists) {
+										const idx = list.findIndex(item => item.name === fileName)
+										if (idx !== -1) list.splice(idx, 1)
+									}
+									list.unshift(record)
+									try {
+										uni.setStorageSync(STORAGE_KEY, list)
+									} catch (e) {
+										list.pop()
+										uni.setStorageSync(STORAGE_KEY, list)
+									}
+									resolve(record)
+								},
+								(err) => {
+									console.error('copyTo failed:', err)
+									reject(err)
+								}
+							)
+						},
+						reject
+					)
+				},
+				reject
+			)
+		}).catch(reject)
+		// #endif
+		// #ifndef APP-PLUS
+		// 非 APP 端降级使用 uni.saveFile
+		uni.saveFile({
+			tempFilePath: tempFilePath,
+			success: (saveRes) => {
+				const record = {
+					id: Date.now().toString(),
+					name: fileName,
+					path: saveRes.savedFilePath,
+					size: fileSize || 0,
+					time: Date.now()
+				}
+				const list = getDownloadList()
+				list.unshift(record)
+				uni.setStorageSync(STORAGE_KEY, list)
+				resolve(record)
+			},
+			fail: reject
+		})
+		// #endif
+	})
+}
+
+/**
+ * 删除单条下载记录及其文件
+ * @param {string} id 记录 ID
+ */
+export function deleteDownload(id) {
+	return new Promise((resolve, reject) => {
+		const list = getDownloadList()
+		const record = list.find(item => item.id === id)
+		if (!record) {
+			reject(new Error('记录不存在'))
+			return
+		}
+
+		// #ifdef APP-PLUS
+		// 删除公共目录下的文件
+		plus.io.resolveLocalFileSystemURL(
+			record.path,
+			(fileEntry) => {
+				fileEntry.remove(
+					() => {
+						const newList = list.filter(item => item.id !== id)
+						uni.setStorageSync(STORAGE_KEY, newList)
+						resolve()
+					},
+					() => {
+						// 文件不存在也清除记录
+						const newList = list.filter(item => item.id !== id)
+						uni.setStorageSync(STORAGE_KEY, newList)
+						resolve()
+					}
+				)
+			},
+			() => {
+				// 无法解析路径，直接清除记录
+				const newList = list.filter(item => item.id !== id)
+				uni.setStorageSync(STORAGE_KEY, newList)
+				resolve()
+			}
+		)
+		// #endif
+		// #ifndef APP-PLUS
+		uni.removeSavedFile({
+			filePath: record.path,
+			success: () => {
+				const newList = list.filter(item => item.id !== id)
+				uni.setStorageSync(STORAGE_KEY, newList)
+				resolve()
+			},
+			fail: () => {
+				const newList = list.filter(item => item.id !== id)
+				uni.setStorageSync(STORAGE_KEY, newList)
+				resolve()
+			}
+		})
+		// #endif
+	})
+}
+
+/**
+ * 清空所有下载记录和文件
+ */
+export function clearAllDownloads() {
+	return new Promise((resolve) => {
+		const list = getDownloadList()
+		if (list.length === 0) {
+			resolve()
+			return
+		}
+
+		// #ifdef APP-PLUS
+		let count = 0
+		const done = () => {
+			count++
+			if (count >= list.length) {
+				uni.setStorageSync(STORAGE_KEY, [])
+				resolve()
+			}
+		}
+
+		list.forEach(record => {
+			plus.io.resolveLocalFileSystemURL(
+				record.path,
+				(fileEntry) => {
+					fileEntry.remove(done, done)
+				},
+				done
+			)
+		})
+
+		setTimeout(() => {
+			uni.setStorageSync(STORAGE_KEY, [])
+			resolve()
+		}, 5000)
+		// #endif
+		// #ifndef APP-PLUS
+		let count = 0
+		list.forEach(record => {
+			uni.removeSavedFile({
+				filePath: record.path,
+				success: () => { count++; if (count >= list.length) { uni.setStorageSync(STORAGE_KEY, []); resolve() } },
+				fail: () => { count++; if (count >= list.length) { uni.setStorageSync(STORAGE_KEY, []); resolve() } }
+			})
+		})
+		if (list.length === 0) resolve()
+		setTimeout(() => { uni.setStorageSync(STORAGE_KEY, []); resolve() }, 3000)
+		// #endif
+	})
+}
+
+/**
+ * 格式化文件大小为可读字符串
+ * @param {number} bytes 字节数
+ * @returns {string}
+ */
+export function formatFileSize(bytes) {
+	if (!bytes || bytes <= 0) return '未知大小'
+	const units = ['B', 'KB', 'MB', 'GB']
+	let i = 0
+	let size = bytes
+	while (size >= 1024 && i < units.length - 1) {
+		size /= 1024
+		i++
+	}
+	return size.toFixed(i === 0 ? 0 : 1) + ' ' + units[i]
+}
+
+/**
+ * 格式化时间戳为可读日期
+ * @param {number} timestamp
+ * @returns {string}
+ */
+export function formatTime(timestamp) {
+	const d = new Date(timestamp)
+	const pad = n => String(n).padStart(2, '0')
+	return `${d.getFullYear()}-${pad(d.getMonth() + 1)}-${pad(d.getDate())} ${pad(d.getHours())}:${pad(d.getMinutes())}`
+}
--- a/utils/fileOpener.js
+++ b/utils/fileOpener.js
@@ -0,0 +1,124 @@
+/**
+ * 文件打开工具 - 强制弹出应用选择器
+ * 
+ * uni.openDocument 的 showMenu 和 plus.runtime.openFile 在真机上
+ * 都可能直接跳转默认应用。用 Android 原生 Intent.createChooser 
+ * 强制弹出"选择应用"对话框。
+ * 
+ * Android 7.0+ 会阻止 file:// URI 暴露给其他应用，需要禁用此限制。
+ */
+
+/**
+ * 根据文件扩展名获取 MIME 类型
+ */
+function getMimeType(filePath) {
+	const ext = filePath.substring(filePath.lastIndexOf('.') + 1).toLowerCase()
+	const mimeMap = {
+		'pdf':  'application/pdf',
+		'doc':  'application/msword',
+		'docx': 'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
+		'xls':  'application/vnd.ms-excel',
+		'xlsx': 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
+		'ppt':  'application/vnd.ms-powerpoint',
+		'pptx': 'application/vnd.openxmlformats-officedocument.presentationml.presentation',
+		'txt':  'text/plain',
+		'html': 'text/html',
+		'htm':  'text/html',
+		'xml':  'text/xml',
+		'json': 'application/json',
+		'csv':  'text/csv',
+		'jpg':  'image/jpeg',
+		'jpeg': 'image/jpeg',
+		'png':  'image/png',
+		'gif':  'image/gif',
+		'bmp':  'image/bmp',
+		'webp': 'image/webp',
+		'mp4':  'video/mp4',
+		'mp3':  'audio/mpeg',
+		'wav':  'audio/wav',
+		'zip':  'application/zip',
+		'rar':  'application/x-rar-compressed',
+		'7z':   'application/x-7z-compressed',
+		'apk':  'application/vnd.android.package-archive'
+	}
+	return mimeMap[ext] || '*/*'
+}
+
+/**
+ * 打开文件，弹出应用选择器
+ * @param {string} filePath 本地文件路径
+ * @param {Function} onFail  打开失败时的回调
+ */
+export function openFile(filePath, onFail) {
+	// #ifdef APP-PLUS
+	try {
+		const main = plus.android.runtimeMainActivity()
+		const Intent = plus.android.importClass('android.content.Intent')
+		const Uri = plus.android.importClass('android.net.Uri')
+		const File = plus.android.importClass('java.io.File')
+
+		// Android 7.0+ 默认禁止 file:// URI，禁用此限制
+		if (plus.os.sdkInt >= 24) {
+			const StrictMode = plus.android.importClass('android.os.StrictMode')
+			StrictMode.disableDeathOnFileUriExposure()
+		}
+
+		const file = new File(filePath)
+		if (!file.exists()) {
+			throw new Error('文件不存在: ' + filePath)
+		}
+
+		const uri = Uri.fromFile(file)
+		const mimeType = getMimeType(filePath)
+
+		const intent = new Intent(Intent.ACTION_VIEW)
+		intent.setDataAndType(uri, mimeType)
+		intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
+		intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+
+		// 核心：createChooser 每次必弹选择器，无视已设置的默认应用
+		const chooser = Intent.createChooser(intent, '选择应用打开')
+		main.startActivity(chooser)
+
+		console.log('openFile success - chooser shown')
+	} catch (e) {
+		console.error('openFile native failed, fallback:', e)
+		uni.openDocument({
+			filePath: filePath,
+			showMenu: true,
+			fail: typeof onFail === 'function' ? onFail : () => {}
+		})
+	}
+	// #endif
+
+	// #ifndef APP-PLUS
+	uni.openDocument({
+		filePath: filePath,
+		showMenu: true,
+		fail: typeof onFail === 'function' ? onFail : () => {}
+	})
+	// #endif
+}
+
+/**
+ * 下载文件并打开（弹出应用选择器）
+ * @param {string} url      远程文件 URL
+ * @param {Function} onFail 失败回调
+ */
+export function downloadAndOpen(url, onFail) {
+	uni.downloadFile({
+		url: url,
+		success: (res) => {
+			if (res.statusCode === 200) {
+				openFile(res.tempFilePath, onFail)
+			} else {
+				console.error('下载失败, statusCode:', res.statusCode)
+				if (typeof onFail === 'function') onFail()
+			}
+		},
+		fail: (err) => {
+			console.error('downloadFile fail:', err)
+			if (typeof onFail === 'function') onFail()
+		}
+	})
+}