优化加载信息，优化气泡字体大小

This reverts commit d1a56f5b23.

components/ChatSidebar.vue

@@ -269,7 +269,12 @@
 
 	// 新建会话
 	const openNewChatModal = () => {
-		console.log("点击了新建会话");
+		// 好友会话(1)或群聊(2)时，跳转到通讯录页面发起新聊天
+		if (chatType.value === 1 || chatType.value === 2) {
+			goContactPages()
+			return
+		}
+		// AI 聊天(0)时，弹出新建会话弹窗
 		emit('update:showNewChatModal', true)
 	}
 

pages/Chat/Chat.css

@@ -212,6 +212,194 @@
 	background: linear-gradient(135deg, #8b5cf6, #7c3aed);
 }
 
+/* ========== 智能体选择弹窗 ========== */
+	.agent-modal-mask {
+		position: fixed;
+		top: 0;
+		left: 0;
+		width: 100%;
+		height: 100%;
+		background-color: rgba(0, 0, 0, 0.45);
+		backdrop-filter: blur(4px);
+		-webkit-backdrop-filter: blur(4px);
+		z-index: 1000;
+		display: flex;
+		align-items: center;
+		justify-content: center;
+	}
+
+	.agent-modal {
+		width: 85%;
+		max-height: 70%;
+		background-color: #ffffff;
+		border-radius: 24rpx;
+		overflow: hidden;
+		display: flex;
+		flex-direction: column;
+		box-shadow: 0 16rpx 48rpx rgba(0, 0, 0, 0.12);
+	}
+
+	.agent-modal-header {
+		display: flex;
+		justify-content: center;
+		align-items: center;
+		padding: 30rpx 30rpx 20rpx;
+		position: relative;
+		border-bottom: 2rpx solid #f0f0f0;
+	}
+
+	.agent-modal-title {
+		font-size: 34rpx;
+		font-weight: 700;
+		color: #1a1a2e;
+	}
+
+	.agent-modal-close {
+		position: absolute;
+		right: 24rpx;
+		top: 50%;
+		transform: translateY(-50%);
+		padding: 10rpx;
+	}
+
+	.agent-list {
+		box-sizing: border-box;
+		flex: 1;
+		padding: 20rpx 24rpx;
+		max-height: 600rpx;
+	}
+
+	.agent-loading {
+		display: flex;
+		flex-direction: column;
+		align-items: center;
+		justify-content: center;
+		padding: 60rpx 0;
+	}
+
+	.agent-loading-text {
+		margin-top: 16rpx;
+		font-size: 26rpx;
+		color: #999;
+	}
+
+	.agent-empty {
+		display: flex;
+		align-items: center;
+		justify-content: center;
+		padding: 80rpx 0;
+	}
+
+	.agent-empty-text {
+		font-size: 28rpx;
+		color: #999;
+	}
+
+	.agent-card {
+		box-sizing: border-box;
+		width: 100%;
+		background: linear-gradient(135deg, #f8f5ff, #efe8ff);
+		border: 2rpx solid #c4b5fd;
+		border-radius: 20rpx;
+		padding: 28rpx 24rpx;
+		margin-bottom: 20rpx;
+		transition: all 0.2s ease;
+		overflow: hidden;
+	}
+
+	.agent-card:active {
+		transform: scale(0.98);
+		border-color: #a78bfa;
+		background: linear-gradient(135deg, #f3efff, #e8dcff);
+	}
+
+	.agent-card-header {
+		display: flex;
+		align-items: center;
+		margin-bottom: 16rpx;
+	}
+
+	.agent-avatar {
+		width: 70rpx;
+		height: 70rpx;
+		border-radius: 20rpx;
+		background: linear-gradient(135deg, #8b5cf6, #7c3aed);
+		display: flex;
+		align-items: center;
+		justify-content: center;
+		flex-shrink: 0;
+	}
+
+	.agent-card-info {
+		margin-left: 16rpx;
+		display: flex;
+		flex-direction: column;
+		flex: 1;
+		min-width: 0;
+	}
+
+	.agent-card-title {
+		font-size: 30rpx;
+		font-weight: 600;
+		color: #1a1a2e;
+		overflow: hidden;
+		text-overflow: ellipsis;
+		white-space: nowrap;
+	}
+
+	.agent-card-category {
+		font-size: 22rpx;
+		color: #8b5cf6;
+		margin-top: 4rpx;
+	}
+
+	.agent-card-desc {
+		font-size: 26rpx;
+		color: #555;
+		line-height: 1.5;
+		word-break: break-all;
+		display: -webkit-box;
+		-webkit-line-clamp: 5;
+		-webkit-box-orient: vertical;
+		overflow: hidden;
+	}
+
+	.agent-card-welcome {
+		font-size: 24rpx;
+		color: #7c3aed;
+		margin-top: 12rpx;
+		padding-top: 12rpx;
+		border-top: 2rpx dashed #ddd6fe;
+		word-break: break-all;
+		display: -webkit-box;
+		-webkit-line-clamp: 2;
+		-webkit-box-orient: vertical;
+		overflow: hidden;
+	}
+
+	.agent-modal-footer {
+		padding: 20rpx 30rpx 30rpx;
+		border-top: 2rpx solid #f0f0f0;
+		display: flex;
+		justify-content: flex-end;
+	}
+
+	.agent-modal-btn {
+		padding: 18rpx 48rpx;
+		border-radius: 16rpx;
+		font-size: 28rpx;
+		font-weight: 500;
+	}
+
+	.agent-modal-btn-cancel {
+		background: #f0f0f0;
+		color: #666;
+	}
+
+	.agent-modal-btn-cancel:active {
+		background: #e0e0e0;
+	}
+
 /* ==========新建聊天列表相关====== */
 .close-option-card {
 	width: 100%;
@@ -319,6 +507,10 @@
 	font-size: 48rpx;
 }
 
+.chat-btn-group .head-btn:nth-child(4) {
+	/* 刷新按钮 */
+}
+
 .log-out {
 	/* background: #ffd4d4; */
 }

pages/Chat/Chat.vue

@@ -20,15 +20,59 @@
 					</view>
 					<uni-icons type="arrow-right" class="arrow-right-style"></uni-icons>
 				</view>
-				<view class="ncd-option ncd-intelligence">
+		<view class="ncd-option ncd-intelligence" @click="selectAgentChat">
-					<view class="ncd-opt-icon">
+				<view class="ncd-opt-icon">
-						<uni-icons type="star" color="#ffffff" size="30"></uni-icons>
+					<uni-icons type="star" color="#ffffff" size="30"></uni-icons>
+				</view>
+				<view class="ncd-opt-title">
+					<view class="ncd-opt-title-1">智能体会话</view>
+					<view class="ncd-opt-title-2">选择专属智能体，获得精准专业服务</view>
+				</view>
+				<uni-icons type="arrow-right" class="arrow-right-style"></uni-icons>
+			</view>
+			</view>
+		</view>
+	</view>
+
+	<!-- 智能体选择弹窗 -->
+	<view class="agent-modal-mask" v-if="showAgentModal" @click="closeAgentModal">
+		<view class="agent-modal" @click.stop>
+			<view class="agent-modal-header">
+				<text class="agent-modal-title">选择智能体</text>
+				<view class="agent-modal-close" @click="closeAgentModal">
+					<uni-icons type="closeempty" size="20" color="#999"></uni-icons>
+				</view>
+			</view>
+			<scroll-view class="agent-list" scroll-y="true">
+				<view v-if="agentLoading" class="agent-loading">
+					<uni-icons type="spinner-cycle" size="24" color="#1677ff"></uni-icons>
+					<text class="agent-loading-text">加载智能体列表...</text>
+				</view>
+				<view v-else-if="agentList.length === 0" class="agent-empty">
+					<text class="agent-empty-text">暂无可用智能体</text>
+				</view>
+				<view v-else
+					v-for="agent in agentList"
+					:key="agent._id"
+					class="agent-card"
+					@click="handleAgentSelect(agent)"
+				>
+					<view class="agent-card-header">
+						<view class="agent-avatar">
+							<uni-icons type="vip" size="22" color="#fff"></uni-icons>
+						</view>
+						<view class="agent-card-info">
+							<text class="agent-card-title">{{ agent.title }}</text>
+							<!-- <text class="agent-card-category">{{ agent.category_name }}</text> -->
+						</view>
 					</view>
-					<view class="ncd-opt-title">
+					<text class="agent-card-desc">{{ agent.description }}</text>
-						<view class="ncd-opt-title-1">智能体会话</view>
+					<!-- <text class="agent-card-welcome" v-if="agent.welcome_message">{{ agent.welcome_message }}</text> -->
-						<view class="ncd-opt-title-2">选择专属智能体，获得精准专业服务</view>
+				</view>
-					</view>
+			</scroll-view>
-					<uni-icons type="arrow-right" class="arrow-right-style"></uni-icons>
+			<view class="agent-modal-footer">
+				<view class="agent-modal-btn agent-modal-btn-cancel" @click="closeAgentModal">
+					<text>取消</text>
 				</view>
 			</view>
 		</view>
@@ -55,10 +99,13 @@
 					<view class="head-btn" @click="goWorkSpace">
 						<view class="iconfont icon-wenjianjia"></view>
 					</view>
-					<view class="head-btn" @click="goCloudDatabase">
+				<view class="head-btn" @click="goCloudDatabase">
-						<view class="iconfont icon-cloud"></view>
+					<view class="iconfont icon-cloud"></view>
-					</view>
+				</view>
-					<view class="head-btn log-out" @click="logOut">
+				<view class="head-btn" @click="handleRefresh">
+					<uni-icons type="refreshempty" size="24" color="#52c41a"></uni-icons>
+				</view>
+				<view class="head-btn log-out" @click="logOut">
 						<view class="iconfont icon-tuichu"></view>
 					</view>
 				</view>
@@ -74,8 +121,12 @@
 			</view>
 
 			<view class="main-chat">
-				<scroll-view class="chat-messages" direction="vertical" scroll-y :scroll-into-view="scrollToView"
+			<scroll-view class="chat-messages" direction="vertical" scroll-y :scroll-into-view="scrollToView"
-					:upper-threshold="0" :scroll-with-animation="!isThinking" @scroll="onScroll">
+				:upper-threshold="50" :scroll-with-animation="scrollAnimationEnabled && !isThinking" @scroll="onScroll" @scrolltoupper="onScrollToUpper">
+				<!-- 加载更多提示 -->
+				<view v-if="(ChatType === 0 && isAILoadingMore) || (ChatType === 1 && isFriendLoadingMore) || (ChatType === 2 && isGroupLoadingMore)" class="load-more-tip">
+					<text>加载更多消息...</text>
+				</view>
 					<!-- 消息加载中弹窗（仅会话变化时显示） -->
 					<view v-if="isLoadingMessages" class="messages-loading-overlay">
 						<view class="messages-loading-card">
@@ -315,7 +366,9 @@
 		createConversation,
 		getUserInfo,
 		getUserAvatar,
-		conversationMessageDownload
+		conversationMessageDownload,
+		getAgentList,
+		addConversationAgent
 	} from '@/utils/cloud-api.js'
 	import {
 		getToken,
@@ -672,7 +725,10 @@ import { openFile as openFileNative, downloadAndOpen } from '@/utils/fileOpener.
 				return
 			}
 			closeNewChatModal();
-			takeUserConversations();
+			await takeUserConversations();
+			// 切换到新创建的会话
+			currentSessionId.value = conversationId;
+			uni.setStorageSync('currentSessionId', conversationId);
 
 		} catch (error) {
 			// ❌ 统一捕获异步错误，防止崩溃
@@ -689,6 +745,61 @@ import { openFile as openFileNative, downloadAndOpen } from '@/utils/fileOpener.
 		showNewChatModal.value = false;
 	}
 
+	// 智能体选择相关
+	const showAgentModal = ref(false)
+	const agentList = ref([])
+	const agentLoading = ref(false)
+
+	const selectAgentChat = async () => {
+		try {
+			showNewChatModal.value = false
+			showAgentModal.value = true
+			agentLoading.value = true
+			agentList.value = []
+			// getAgentList 直接返回智能体对象数组
+			const agents = await getAgentList(userToken.value)
+			if (agents && Array.isArray(agents)) {
+				agentList.value = agents
+			} else {
+				uni.showToast({ title: '获取智能体列表失败', icon: 'none' })
+			}
+		} catch (error) {
+			console.error('获取智能体列表失败：', error)
+			uni.showToast({ title: '获取智能体列表失败，请重试', icon: 'none' })
+		} finally {
+			agentLoading.value = false
+		}
+	}
+
+	const closeAgentModal = () => {
+		showAgentModal.value = false
+		agentList.value = []
+	}
+
+	const handleAgentSelect = async (agent) => {
+		closeAgentModal()
+		uni.showLoading({ title: '正在创建智能体...', mask: true })
+		try {
+			const result = await addConversationAgent(userToken.value, agent._id)
+			if (!result || !result.conversation_id) {
+				uni.hideLoading()
+				uni.showToast({ title: '智能体会话创建失败', icon: 'none' })
+				return
+			}
+			// 刷新会话列表
+			await takeUserConversations()
+			// 切换到新创建的会话并持久化
+			currentSessionId.value = result.conversation_id
+			uni.setStorageSync('currentSessionId', result.conversation_id)
+			uni.hideLoading()
+			uni.showToast({ title: `已创建「${result.title || agent.title}」会话`, icon: 'success' })
+		} catch (error) {
+			uni.hideLoading()
+			console.error('创建智能体会话失败：', error)
+			uni.showToast({ title: typeof error === 'string' ? error : '创建失败，请重试', icon: 'none' })
+		}
+	}
+
 	// 侧边栏相关
 	const isChatSidebar = ref(false)
 	const handleChatSidebar = () => {
@@ -734,6 +845,71 @@ import { openFile as openFileNative, downloadAndOpen } from '@/utils/fileOpener.
 		})
 	}
 
+	// 刷新当前会话消息
+	const handleRefresh = async () => {
+		// 1. 重置输入框状态
+		isThinking.value = false
+		isSelfSent.value = false
+		socketStore.isThinking = false
+		textMessage.value = ''
+		uploadedFiles.value = []
+		previewFileArray.value = []
+		// 移除流式消息占位
+		if (streamingMessageId.value) {
+			allmessages.value = allmessages.value.filter(m => m._id !== streamingMessageId.value)
+			streamingMessageId.value = null
+		}
+
+		const titleMap = { 0: 'AI消息', 1: '好友消息', 2: '群聊消息' }
+		const title = titleMap[ChatType.value] || '消息'
+		uni.showLoading({ title: `刷新${title}中...`, mask: true })
+
+		try {
+			// 2. 检查当前 token 是否还有效
+			const token = getToken()
+			if (!token) {
+				uni.hideLoading()
+				uni.showToast({ title: '登录已失效，请重新登录', icon: 'none', duration: 1500 })
+				setTimeout(() => uni.reLaunch({ url: '/pages/Login/Login' }), 1500)
+				return
+			}
+			await getUserInfo(token)
+
+			// 3. 确保 AI 对话模式下 socket 连接正常（PC 离线由 watcher 实时监控）
+			if (ChatType.value === 0 && !socketStore.isConnected) {
+				await handleConnect()
+			}
+
+			// 4. 刷新消息
+			switch (ChatType.value) {
+				case 0:
+					await takeConversationMessages()
+					break
+				case 1:
+					await takeFriendMessages()
+					break
+				case 2:
+					await takeGroupMessages()
+					break
+				default:
+					await takeConversationMessages()
+					break
+			}
+			uni.hideLoading()
+			uni.showToast({ title: '已刷新', icon: 'success', duration: 1200 })
+		} catch (e) {
+			uni.hideLoading()
+			// 区分 token 失效和其他错误
+			const errMsg = typeof e === 'string' ? e : (e?.message || '')
+			if (errMsg.includes('token') || errMsg.includes('Token') || errMsg.includes('登录') || errMsg.includes('过期')) {
+				uni.showToast({ title: '登录已失效，请重新登录', icon: 'none', duration: 1500 })
+				setTimeout(() => uni.reLaunch({ url: '/pages/Login/Login' }), 1500)
+			} else {
+				uni.showToast({ title: '刷新失败', icon: 'error', duration: 1500 })
+			}
+		}
+	}
+
 	const previewFileArray = ref([])
 	const uploadPhoto = () => {
 		console.log('点击了拍照上传');
@@ -1242,13 +1418,14 @@ import { openFile as openFileNative, downloadAndOpen } from '@/utils/fileOpener.
 			streamingMessageId.value = null
 		}
 		// 立即关闭弹窗，清除超时
-		// clearTimeout(aiResponseTimer)
 		isThinking.value = false
 		socketStore.isThinking = false
 		isSelfSent.value = false
 		textMessage.value = ''
 		uploadedFiles.value = []
-		// takeConversationMessages 由后端中断确认驱动（见 handleBusinessMessage）
+		// 中断后刷新消息列表，获取服务端最终状态
+		await takeConversationMessages()
+		// await takeUserConversations()
 		uni.showToast({
 			title: '已中断',
 			icon: 'none',
@@ -1257,13 +1434,16 @@ import { openFile as openFileNative, downloadAndOpen } from '@/utils/fileOpener.
 	}
 
 	// 全局监听 socketStore.isThinking：跨设备同步思考状态，锁/解锁输入框
-	watch(() => socketStore.isThinking, (newVal, oldVal) => {
+	watch(() => socketStore.isThinking, async (newVal, oldVal) => {
 		console.log("isThinking 变化:", oldVal, "→", newVal, "messageString:", socketStore.messageString);
 		// false → true：后端开始回复，锁定输入框
 		if (!oldVal && newVal) {
 			console.log('AI开始回复（跨设备同步），锁定输入框');
 			isThinking.value = true
-			// 非本设备发起时，也需要添加流式气泡
+			// 跨设备场景：先加载最新消息（含 PC 发的用户消息），再追加流式气泡
+			if (!isSelfSent.value) {
+				await takeConversationMessages()
+			}
 			if (!streamingMessageId.value) {
 				streamingMessageId.value = 'streaming-' + Date.now()
 				allmessages.value = [...allmessages.value, {
@@ -1278,12 +1458,14 @@ import { openFile as openFileNative, downloadAndOpen } from '@/utils/fileOpener.
 		// true → false：AI 回复结束或中断，解锁输入框并刷新消息列表
 		if (oldVal && !newVal) {
 			console.log('AI回复结束（正常/中断），解锁并刷新消息列表');
-			// 移除流式消息气泡，从服务器加载完整消息
+
+			// 先从服务器加载完整消息列表
+			await takeConversationMessages()
+			// 加载完成后再移除流式消息气泡，避免闪白
 			if (streamingMessageId.value) {
 				allmessages.value = allmessages.value.filter(m => m._id !== streamingMessageId.value)
 				streamingMessageId.value = null
 			}
-			takeConversationMessages()
 			isThinking.value = false
 			isSelfSent.value = false
 			textMessage.value = ''
@@ -1309,6 +1491,25 @@ import { openFile as openFileNative, downloadAndOpen } from '@/utils/fileOpener.
 		}
 	})
 
+	// 监听 pc_offline，PC 端下线时立即强制跳转登录页
+	watch(() => socketStore.pcOffline, (offline) => {
+		if (offline) {
+			isThinking.value = false
+			socketStore.isThinking = false
+			socketStore.pcOffline = false
+			uni.showToast({
+				title: 'PC端不在线，请先登录',
+				icon: 'none',
+				duration: 1500
+			})
+			setTimeout(() => {
+				uni.reLaunch({
+					url: '/pages/Login/Login'
+				})
+			}, 1500)
+		}
+	})
+
 	// 监听流式消息内容，实时更新 AI 回复（流式输出核心）
 	watch(() => socketStore.messageString, (newContent) => {
 		if (!streamingMessageId.value || !socketStore.isThinking) return
@@ -1486,9 +1687,25 @@ import { openFile as openFileNative, downloadAndOpen } from '@/utils/fileOpener.
 
 	const scrollToView = ref('')
 	const bottomToggle = ref(false)
+	const scrollAnimationEnabled = ref(true) // 控制 scroll-with-animation，加载更多时关闭避免可见滑动
 	// 加载状态和分页相关变量
 	const isLoadingMore = ref(false) // 是否正在加载更多
+	const isAILoadingMore = ref(false) // AI 会话是否正在加载更多（滚动到顶部触发）
+	const aiPageNumber = ref(0) // AI 会话当前服务端页码（0-based）
+	const hasMoreAIMessages = ref(true) // AI 会话是否还有更多消息可加载
 	const currentPage = ref(1) // 当前页码（如果后端支持分页）
+	const pageSize = 20;
+
+	// 好友消息分页
+	const isFriendLoadingMore = ref(false) // 好友会话是否正在加载更多
+	const friendPageNumber = ref(1) // 好友消息当前页码（1-based）
+	const hasMoreFriendMessages = ref(true) // 好友会话是否还有更多消息
+
+	// 群聊消息分页
+	const isGroupLoadingMore = ref(false) // 群聊会话是否正在加载更多
+	const groupPageNumber = ref(1) // 群聊消息当前页码（1-based）
+	const hasMoreGroupMessages = ref(true) // 群聊会话是否还有更多消息
+	const groupSize = 100;
 	// 计算属性：自动根据 allmessages 和 currentPage 计算显示消息
 	const currentMessages = computed(() => {
 		// return allmessages.value.slice(-pageInfoNumber);
@@ -1499,9 +1716,12 @@ import { openFile as openFileNative, downloadAndOpen } from '@/utils/fileOpener.
 	// 获取对话消息
 	const takeConversationMessages = async () => {
 		try {
-			allmessages.value = await getConversationMessages(userToken.value, currentSessionId.value) || [];
+			aiPageNumber.value = 0
-			console.log("获取到的所有消息：", JSON.stringify(allmessages.value) );
+			hasMoreAIMessages.value = true
-			console.log("获取到的所有消息：", allmessages.value);
+			const rawMessages = await getConversationMessages(userToken.value, currentSessionId.value, pageSize, 0) || [];
+			// API 返回的数据已被过滤，无法通过数量判断是否有更多，始终尝试加载更多
+			allmessages.value = rawMessages
+			// console.log("获取到的所有消息：", JSON.stringify(allmessages.value) );
 			// currentMessages.value = allmessages.value.slice(-pageInfoNumber);
 			// 数据获取后执行滚动
 			scrollToBottom();
@@ -1516,7 +1736,10 @@ import { openFile as openFileNative, downloadAndOpen } from '@/utils/fileOpener.
 	}
 	const takeFriendMessages = async () => {
 		try {
-			allmessages.value = await getFriendMessages(currentSessionId.value) || [];
+			friendPageNumber.value = 1
+			hasMoreFriendMessages.value = true
+			const rawMessages = await getFriendMessages(currentSessionId.value, pageSize, 0) || [];
+			allmessages.value = rawMessages
 			// console.log("好友消息：", JSON.stringify(allmessages.value));
 			// 数据获取后执行滚动
 			scrollToBottom();
@@ -1531,7 +1754,10 @@ import { openFile as openFileNative, downloadAndOpen } from '@/utils/fileOpener.
 	}
 	const takeGroupMessages = async () => {
 		try {
-			allmessages.value = await getGroupMessages(currentSessionId.value) || [];
+			groupPageNumber.value = 1
+			hasMoreGroupMessages.value = true
+			const rawMessages = await getGroupMessages(currentSessionId.value, pageSize, 0) || [];
+			allmessages.value = rawMessages
 			console.log("群聊消息：", allmessages.value);
 			// 获取群成员列表并获取头像
 			const memberList = await getGroupMemberList(currentSessionId.value)
@@ -1569,7 +1795,102 @@ import { openFile as openFileNative, downloadAndOpen } from '@/utils/fileOpener.
 	// 	// currentMessages.value = allmessages.value.slice(-pageInfoNumber);
 	// }
 
+	// 滚动到顶部时加载更多消息（根据 ChatType 分发）
+	const onScrollToUpper = async () => {
+		if (ChatType.value === 0) {
+			await loadMoreAIMessages()
+		} else if (ChatType.value === 1) {
+			await loadMoreFriendMessages()
+		} else if (ChatType.value === 2) {
+			await loadMoreGroupMessages()
+		}
+	}
 
+	// 加载更多 AI 历史消息（上一页），并定位到原第一条消息
+	const loadMoreAIMessages = async () => {
+		if (isAILoadingMore.value || !hasMoreAIMessages.value || !currentSessionId.value) return
+		isAILoadingMore.value = true
+		try {
+			const nextPage = aiPageNumber.value + 1
+			const olderMessages = await getConversationMessages(userToken.value, currentSessionId.value, pageSize, nextPage)
+
+			if (olderMessages && olderMessages.length > 0) {
+				aiPageNumber.value = nextPage
+				allmessages.value = [...olderMessages, ...allmessages.value]
+
+				// 定位滚动：原本第一条消息（old index 0）现在在 index = olderMessages.length 处
+				await nextTick()
+				scrollAnimationEnabled.value = false // 关闭动画，无感定位
+				scrollToView.value = 'msg-' + olderMessages.length
+				await nextTick()
+				scrollAnimationEnabled.value = true
+			} else {
+				// 只有 API 返回空时才确认没有更多
+				hasMoreAIMessages.value = false
+			}
+		} catch (e) {
+			console.error('加载更多消息失败:', e)
+			uni.showToast({ title: '加载更多失败', icon: 'none' })
+		} finally {
+			isAILoadingMore.value = false
+		}
+	}
+
+	// 加载更多好友历史消息（上一页），并定位到原第一条消息
+	const loadMoreFriendMessages = async () => {
+		if (isFriendLoadingMore.value || !hasMoreFriendMessages.value || !currentSessionId.value) return
+		isFriendLoadingMore.value = true
+		try {
+			const nextPage = friendPageNumber.value + 1
+			const olderMessages = await getFriendMessages(currentSessionId.value, pageSize, nextPage)
+
+			if (olderMessages && olderMessages.length > 0) {
+				friendPageNumber.value = nextPage
+				allmessages.value = [...olderMessages, ...allmessages.value]
+				// 定位滚动
+				await nextTick()
+				scrollAnimationEnabled.value = false
+				scrollToView.value = 'msg-' + olderMessages.length
+				await nextTick()
+				scrollAnimationEnabled.value = true
+			} else {
+				hasMoreFriendMessages.value = false
+			}
+		} catch (e) {
+			console.error('加载更多好友消息失败:', e)
+			uni.showToast({ title: '加载更多失败', icon: 'none' })
+		} finally {
+			isFriendLoadingMore.value = false
+		}
+	}
+
+	// 加载更多群聊历史消息（上一页），并定位到原第一条消息
+	const loadMoreGroupMessages = async () => {
+		if (isGroupLoadingMore.value || !hasMoreGroupMessages.value || !currentSessionId.value) return
+		isGroupLoadingMore.value = true
+		try {
+			const nextPage = groupPageNumber.value + 1
+			const olderMessages = await getGroupMessages(currentSessionId.value, pageSize, nextPage)
+
+			if (olderMessages && olderMessages.length > 0) {
+				groupPageNumber.value = nextPage
+				allmessages.value = [...olderMessages, ...allmessages.value]
+				// 定位滚动
+				await nextTick()
+				scrollAnimationEnabled.value = false
+				scrollToView.value = 'msg-' + olderMessages.length
+				await nextTick()
+				scrollAnimationEnabled.value = true
+			} else {
+				hasMoreGroupMessages.value = false
+			}
+		} catch (e) {
+			console.error('加载更多群聊消息失败:', e)
+			uni.showToast({ title: '加载更多失败', icon: 'none' })
+		} finally {
+			isGroupLoadingMore.value = false
+		}
+	}
 
 	// 监听滚动
 	const onScroll = (e) => {}
@@ -1672,10 +1993,23 @@ import { openFile as openFileNative, downloadAndOpen } from '@/utils/fileOpener.
 
 		if (chatType === 0) {
 			await takeUserConversations();
-			// 只有在会话ID存在时才获取消息
+			// 如果正在流式输出，跳过重新加载消息列表，避免打断流式输出
 			if (currentSessionId.value) {
-				isLoadingMessages.value = true
+				if (socketStore.isThinking) {
-				takeConversationMessages();
+					// 流式输出中：不刷新消息，但确保消息列表中包含流式气泡
+					// 如果流式气泡因某些原因丢失，重新创建
+					if (streamingMessageId.value && !allmessages.value.some(m => m._id === streamingMessageId.value)) {
+						allmessages.value = [...allmessages.value, {
+							role: 'assistant',
+							content: socketStore.messageString || '',
+							_streaming: true,
+							_id: streamingMessageId.value
+						}]
+					}
+				} else {
+					isLoadingMessages.value = true
+					takeConversationMessages();
+				}
 			}
 			// AI 对话页面：主动建立 socket 连接，确保消息实时推送
 			if (userToken.value && currentSessionId.value && !socketStore.isConnected) {
@@ -1702,71 +2036,149 @@ import { openFile as openFileNative, downloadAndOpen } from '@/utils/fileOpener.
 
 <style lang="scss" scoped>
 	@import "./chat.css";
+
+	
 </style>
 
 <!-- v-html 渲染的 markdown 内容无法被 scoped 样式命中，需非 scoped 样式块 -->
 <style lang="scss">
+	// /* 气泡内容字体：确保 v-html 渲染的 markdown 内容使用系统字体栈 */
+	// .chat-content {
+	// 	// font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'HarmonyOS Sans', 'MiSans', 
+	// 	// 	'Source Han Sans CN', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
+	// 	// font-weight: 400;
+
+	// 	font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'HarmonyOS Sans', 'MiSans',
+	// 		'Source Han Sans CN', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif !important;
+	// 	font-size: 16px !important;
+	// 	font-weight: 600 !important;
+	// 	line-height: 1.6;
+	// 	margin: 8rpx 0;
+
+	// 	h1 {
+	// 		font-size: 42rpx;
+	// 		line-height: 1.4;
+	// 		margin: 16rpx 0 10rpx;
+	// 	}
+
+	// 	h2 {
+	// 		font-size: 38rpx;
+	// 		line-height: 1.4;
+	// 		margin: 14rpx 0 8rpx;
+	// 	}
+
+	// 	h3 {
+	// 		font-size: 36rpx;
+	// 		line-height: 1.4;
+	// 		margin: 12rpx 0 8rpx;
+	// 	}
+
+	// 	h4,
+	// 	h5,
+	// 	h6 {
+	// 		font-size: 34rpx;
+	// 		line-height: 1.5;
+	// 		margin: 10rpx 0 6rpx;
+	// 	}
+
+	// 	/* 普通正文 */
+	// 	p,
+	// 	text,
+	// 	span {
+	// 		font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'HarmonyOS Sans', 'MiSans',
+	// 			'Source Han Sans CN', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif !important;
+	// 		font-size: 38rpx !important;
+	// 		font-weight: 400 !important;
+	// 		line-height: 1.6;
+	// 		margin: 8rpx 0;
+	// 	}
+
+	// 	/* 粗体和斜体样式 */
+	// 	strong,
+	// 	b {
+	// 		font-weight: 600 !important;
+	// 	}
+
+	// 	em,
+	// 	i {
+	// 		font-style: italic !important;
+	// 	}
+	
+	
 	/* 气泡内容字体：确保 v-html 渲染的 markdown 内容使用系统字体栈 */
 	.chat-content {
-		// font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'HarmonyOS Sans', 'MiSans', 
-		// 	'Source Han Sans CN', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
-		// font-weight: 400;
-
 		font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'HarmonyOS Sans', 'MiSans',
 			'Source Han Sans CN', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif !important;
-		font-size: 16px !important;
+		font-size: 30rpx !important;
-		font-weight: 600 !important;
+		line-height: 48rpx !important;
-		line-height: 1.6;
+		margin: 8rpx 0 !important;
-		margin: 8rpx 0;
+	
-
 		h1 {
-			font-size: 42rpx;
+			font-size: 34rpx !important;
-			line-height: 1.4;
+			font-weight: 600 !important;
-			margin: 16rpx 0 10rpx;
+			line-height: 56rpx !important;
+			margin: 22rpx 0 14rpx !important;
 		}
-
+	
 		h2 {
-			font-size: 38rpx;
+			font-size: 32rpx !important;
-			line-height: 1.4;
+			font-weight: 600 !important;
-			margin: 14rpx 0 8rpx;
+			line-height: 52rpx !important;
+			margin: 18rpx 0 10rpx !important;
 		}
-
+	
 		h3 {
-			font-size: 36rpx;
+			font-size: 30rpx !important;
-			line-height: 1.4;
+			font-weight: 600 !important;
-			margin: 12rpx 0 8rpx;
+			line-height: 48rpx !important;
+			margin: 14rpx 0 6rpx !important;
 		}
-
+	
-		h4,
+		h4 {
-		h5,
+			font-size: 28rpx !important;
+			font-weight: 600 !important;
+			line-height: 48rpx !important;
+			margin: 14rpx 0 6rpx !important;
+		}
+	
+		h5 {
+			font-size: 26rpx !important;
+			font-weight: 600 !important;
+			line-height: 44rpx !important;
+			margin: 10rpx 0 4rpx !important;
+		}
+	
 		h6 {
-			font-size: 34rpx;
+			font-size: 24rpx !important;
-			line-height: 1.5;
+			font-weight: 600 !important;
-			margin: 10rpx 0 6rpx;
+			line-height: 40rpx !important;
+			margin: 10rpx 0 4rpx !important;
 		}
-
+	
 		/* 普通正文 */
 		p,
 		text,
 		span {
 			font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'HarmonyOS Sans', 'MiSans',
 				'Source Han Sans CN', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif !important;
-			font-size: 38rpx !important;
+			font-size: 30rpx !important;
-			font-weight: 400 !important;
+			line-height: 48rpx !important;
-			line-height: 1.6;
+			margin: 8rpx 0 !important;
-			margin: 8rpx 0;
 		}
-
+	
 		/* 粗体和斜体样式 */
 		strong,
 		b {
 			font-weight: 600 !important;
 		}
-
+	
 		em,
 		i {
 			font-style: italic !important;
 		}
+	
+	
+	
 
 		/* 气泡内的内联链接（替代 <a> 标签，点击由 JS 拦截处理） */
 		.chat-inline-link {

pages/text/text.vue

@@ -66,7 +66,11 @@
 			</view>
 			<view class="main-chat">
 				<scroll-view class="chat-messages" direction="vertical" scroll-y :scroll-into-view="scrollToView"
-					:upper-threshold="0" :scroll-with-animation="true" @scroll="onScroll">
+					:upper-threshold="50" :scroll-with-animation="true" @scroll="onScroll" @scrolltoupper="onScrollToUpper">
+				<!-- 加载更多提示 -->
+				<view v-if="(ChatType === 0 && isAILoadingMore) || (ChatType === 1 && isFriendLoadingMore) || (ChatType === 2 && isGroupLoadingMore)" class="load-more-tip">
+					<text>加载更多消息...</text>
+				</view>
 					<!-- 与AI的对话内容展示 -->
 					<template v-for="(message, index) in currentMessages" :key="index">
 						<view v-if="ChatType === 0 && message.role !== 'tool'" class="chat-message" :id="'msg-' + index"
@@ -1317,6 +1321,22 @@ import { openFile as openFileNative } from '@/utils/fileOpener.js'
 	// 加载状态和分页相关变量
 	const isLoadingMore = ref(false) // 是否正在加载更多
 	const currentPage = ref(1) // 当前页码（如果后端支持分页）
+	const pageSize = 200;
+
+	// AI 消息分页
+	const isAILoadingMore = ref(false)
+	const aiPageNumber = ref(0) // AI 会话当前服务端页码（0-based）
+	const hasMoreAIMessages = ref(true)
+
+	// 好友消息分页
+	const isFriendLoadingMore = ref(false)
+	const friendPageNumber = ref(1) // 好友消息当前页码（1-based）
+	const hasMoreFriendMessages = ref(true)
+
+	// 群聊消息分页
+	const isGroupLoadingMore = ref(false)
+	const groupPageNumber = ref(1) // 群聊消息当前页码（1-based）
+	const hasMoreGroupMessages = ref(true)
 	// 计算属性：自动根据 allmessages 和 currentPage 计算显示消息
 	const currentMessages = computed(() => {
 		// return allmessages.value.slice(-pageInfoNumber);
@@ -1327,9 +1347,11 @@ import { openFile as openFileNative } from '@/utils/fileOpener.js'
 	// 获取对话消息
 	const takeConversationMessages = async () => {
 		try {
-			allmessages.value = await getConversationMessages(userToken.value, currentSessionId.value) || [];
+			aiPageNumber.value = 0
+			hasMoreAIMessages.value = true
+			const rawMessages = await getConversationMessages(userToken.value, currentSessionId.value, pageSize, 0) || [];
+			allmessages.value = rawMessages
 			// console.log("获取到的所有消息：", JSON.stringify(allmessages.value) );
-			// currentMessages.value = allmessages.value.slice(-pageInfoNumber);
 			// 数据获取后执行滚动
 			scrollToBottom();
 		} catch (error) {
@@ -1341,7 +1363,10 @@ import { openFile as openFileNative } from '@/utils/fileOpener.js'
 	}
 	const takeFriendMessages = async () => {
 		try {
-			allmessages.value = await getFriendMessages(currentSessionId.value) || [];
+			friendPageNumber.value = 1
+			hasMoreFriendMessages.value = true
+			const rawMessages = await getFriendMessages(currentSessionId.value, 1) || [];
+			allmessages.value = rawMessages
 			// console.log("好友消息：", JSON.stringify(allmessages.value));
 			// 数据获取后执行滚动
 			scrollToBottom();
@@ -1354,7 +1379,10 @@ import { openFile as openFileNative } from '@/utils/fileOpener.js'
 	}
 	const takeGroupMessages = async () => {
 		try {
-			allmessages.value = await getGroupMessages(currentSessionId.value) || [];
+			groupPageNumber.value = 1
+			hasMoreGroupMessages.value = true
+			const rawMessages = await getGroupMessages(currentSessionId.value, 1) || [];
+			allmessages.value = rawMessages
 			console.log("群聊消息：", allmessages.value);
 			// 获取群成员列表并获取头像
 			const memberList = await getGroupMemberList(currentSessionId.value)
@@ -1394,6 +1422,90 @@ import { openFile as openFileNative } from '@/utils/fileOpener.js'
 
 	// 监听滚动
 	const onScroll = (e) => {}
+
+	// 滚动到顶部时加载更多消息（根据 ChatType 分发）
+	const onScrollToUpper = async () => {
+		if (ChatType.value === 0) {
+			await loadMoreAIMessages()
+		} else if (ChatType.value === 1) {
+			await loadMoreFriendMessages()
+		} else if (ChatType.value === 2) {
+			await loadMoreGroupMessages()
+		}
+	}
+
+	// 加载更多 AI 历史消息（上一页），并定位到原第一条消息
+	const loadMoreAIMessages = async () => {
+		if (isAILoadingMore.value || !hasMoreAIMessages.value || !currentSessionId.value) return
+		isAILoadingMore.value = true
+		try {
+			const nextPage = aiPageNumber.value + 1
+			const olderMessages = await getConversationMessages(userToken.value, currentSessionId.value, pageSize, nextPage)
+
+			if (olderMessages && olderMessages.length > 0) {
+				aiPageNumber.value = nextPage
+				allmessages.value = [...olderMessages, ...allmessages.value]
+				await nextTick()
+				scrollToView.value = 'msg-' + olderMessages.length
+			} else {
+				hasMoreAIMessages.value = false
+			}
+		} catch (e) {
+			console.error('加载更多AI消息失败:', e)
+			uni.showToast({ title: '加载更多失败', icon: 'none' })
+		} finally {
+			isAILoadingMore.value = false
+		}
+	}
+
+	// 加载更多好友历史消息（上一页），并定位到原第一条消息
+	const loadMoreFriendMessages = async () => {
+		if (isFriendLoadingMore.value || !hasMoreFriendMessages.value || !currentSessionId.value) return
+		isFriendLoadingMore.value = true
+		try {
+			const nextPage = friendPageNumber.value + 1
+			const olderMessages = await getFriendMessages(currentSessionId.value, nextPage)
+
+			if (olderMessages && olderMessages.length > 0) {
+				friendPageNumber.value = nextPage
+				allmessages.value = [...olderMessages, ...allmessages.value]
+				await nextTick()
+				scrollToView.value = 'msg-' + olderMessages.length
+			} else {
+				hasMoreFriendMessages.value = false
+			}
+		} catch (e) {
+			console.error('加载更多好友消息失败:', e)
+			uni.showToast({ title: '加载更多失败', icon: 'none' })
+		} finally {
+			isFriendLoadingMore.value = false
+		}
+	}
+
+	// 加载更多群聊历史消息（上一页），并定位到原第一条消息
+	const loadMoreGroupMessages = async () => {
+		if (isGroupLoadingMore.value || !hasMoreGroupMessages.value || !currentSessionId.value) return
+		isGroupLoadingMore.value = true
+		try {
+			const nextPage = groupPageNumber.value + 1
+			const olderMessages = await getGroupMessages(currentSessionId.value, nextPage)
+
+			if (olderMessages && olderMessages.length > 0) {
+				groupPageNumber.value = nextPage
+				allmessages.value = [...olderMessages, ...allmessages.value]
+				await nextTick()
+				scrollToView.value = 'msg-' + olderMessages.length
+			} else {
+				hasMoreGroupMessages.value = false
+			}
+		} catch (e) {
+			console.error('加载更多群聊消息失败:', e)
+			uni.showToast({ title: '加载更多失败', icon: 'none' })
+		} finally {
+			isGroupLoadingMore.value = false
+		}
+	}
+
 	// 滑动到底部
 	const scrollToBottom = async () => {
 		await nextTick();

stores/socket.js

@@ -30,6 +30,7 @@ export const useSocketStore = defineStore('socket', () => {
 	const maxLogCount = ref(20)
 
 	const authFailReason = ref('')
+	const pcOffline = ref(false)
 
 	// ==================== 计算属性 ====================
 	const isConnected = computed(() => connectionStatus.value === 'connected')
@@ -66,6 +67,7 @@ export const useSocketStore = defineStore('socket', () => {
 			...config.value,
 			...options
 		}
+		pcOffline.value = false // 每次连接时重置 PC 离线标记
 		addLog('info',
 			`准备连接WebSocket。Token:${config.value.token || '未设置'}。ConversationId: ${config.value.conversationId || '未设置'}`
 		)
@@ -182,6 +184,7 @@ export const useSocketStore = defineStore('socket', () => {
 				break
 				
 			case 'pc_offline':
+				pcOffline.value = true
 				addLog('warn', 'PC 端已离线')
 				break
 
@@ -287,6 +290,7 @@ export const useSocketStore = defineStore('socket', () => {
 		logs,
 		config,
 		authFailReason,
+		pcOffline,
 
 		// 计算属性
 		isConnected,

unpackage/dist/dev/app-plus/pages/Chat/Chat.css

@@ -1096,6 +1096,171 @@ to { opacity: 1; transform: translateY(0) scale(1);
 .ncd-intelligence .ncd-opt-icon[data-v-5eb7b895] {
 	background: linear-gradient(135deg, #8b5cf6, #7c3aed);
 }
+/* ========== 智能体选择弹窗 ========== */
+.agent-modal-mask[data-v-5eb7b895] {
+		position: fixed;
+		top: 0;
+		left: 0;
+		width: 100%;
+		height: 100%;
+		background-color: rgba(0, 0, 0, 0.45);
+		backdrop-filter: blur(4px);
+		-webkit-backdrop-filter: blur(4px);
+		z-index: 1000;
+		display: flex;
+		align-items: center;
+		justify-content: center;
+}
+.agent-modal[data-v-5eb7b895] {
+		width: 85%;
+		max-height: 70%;
+		background-color: #ffffff;
+		border-radius: 0.75rem;
+		overflow: hidden;
+		display: flex;
+		flex-direction: column;
+		box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.12);
+}
+.agent-modal-header[data-v-5eb7b895] {
+		display: flex;
+		justify-content: center;
+		align-items: center;
+		padding: 0.9375rem 0.9375rem 0.625rem;
+		position: relative;
+		border-bottom: 0.0625rem solid #f0f0f0;
+}
+.agent-modal-title[data-v-5eb7b895] {
+		font-size: 1.0625rem;
+		font-weight: 700;
+		color: #1a1a2e;
+}
+.agent-modal-close[data-v-5eb7b895] {
+		position: absolute;
+		right: 0.75rem;
+		top: 50%;
+		transform: translateY(-50%);
+		padding: 0.3125rem;
+}
+.agent-list[data-v-5eb7b895] {
+		box-sizing: border-box;
+		flex: 1;
+		padding: 0.625rem 0.75rem;
+		max-height: 18.75rem;
+}
+.agent-loading[data-v-5eb7b895] {
+		display: flex;
+		flex-direction: column;
+		align-items: center;
+		justify-content: center;
+		padding: 1.875rem 0;
+}
+.agent-loading-text[data-v-5eb7b895] {
+		margin-top: 0.5rem;
+		font-size: 0.8125rem;
+		color: #999;
+}
+.agent-empty[data-v-5eb7b895] {
+		display: flex;
+		align-items: center;
+		justify-content: center;
+		padding: 2.5rem 0;
+}
+.agent-empty-text[data-v-5eb7b895] {
+		font-size: 0.875rem;
+		color: #999;
+}
+.agent-card[data-v-5eb7b895] {
+		box-sizing: border-box;
+		width: 100%;
+		background: linear-gradient(135deg, #f8f5ff, #efe8ff);
+		border: 0.0625rem solid #c4b5fd;
+		border-radius: 0.625rem;
+		padding: 0.875rem 0.75rem;
+		margin-bottom: 0.625rem;
+		transition: all 0.2s ease;
+		overflow: hidden;
+}
+.agent-card[data-v-5eb7b895]:active {
+		transform: scale(0.98);
+		border-color: #a78bfa;
+		background: linear-gradient(135deg, #f3efff, #e8dcff);
+}
+.agent-card-header[data-v-5eb7b895] {
+		display: flex;
+		align-items: center;
+		margin-bottom: 0.5rem;
+}
+.agent-avatar[data-v-5eb7b895] {
+		width: 2.1875rem;
+		height: 2.1875rem;
+		border-radius: 0.625rem;
+		background: linear-gradient(135deg, #8b5cf6, #7c3aed);
+		display: flex;
+		align-items: center;
+		justify-content: center;
+		flex-shrink: 0;
+}
+.agent-card-info[data-v-5eb7b895] {
+		margin-left: 0.5rem;
+		display: flex;
+		flex-direction: column;
+		flex: 1;
+		min-width: 0;
+}
+.agent-card-title[data-v-5eb7b895] {
+		font-size: 0.9375rem;
+		font-weight: 600;
+		color: #1a1a2e;
+		overflow: hidden;
+		text-overflow: ellipsis;
+		white-space: nowrap;
+}
+.agent-card-category[data-v-5eb7b895] {
+		font-size: 0.6875rem;
+		color: #8b5cf6;
+		margin-top: 0.125rem;
+}
+.agent-card-desc[data-v-5eb7b895] {
+		font-size: 0.8125rem;
+		color: #555;
+		line-height: 1.5;
+		word-break: break-all;
+		display: -webkit-box;
+		-webkit-line-clamp: 5;
+		-webkit-box-orient: vertical;
+		overflow: hidden;
+}
+.agent-card-welcome[data-v-5eb7b895] {
+		font-size: 0.75rem;
+		color: #7c3aed;
+		margin-top: 0.375rem;
+		padding-top: 0.375rem;
+		border-top: 0.0625rem dashed #ddd6fe;
+		word-break: break-all;
+		display: -webkit-box;
+		-webkit-line-clamp: 2;
+		-webkit-box-orient: vertical;
+		overflow: hidden;
+}
+.agent-modal-footer[data-v-5eb7b895] {
+		padding: 0.625rem 0.9375rem 0.9375rem;
+		border-top: 0.0625rem solid #f0f0f0;
+		display: flex;
+		justify-content: flex-end;
+}
+.agent-modal-btn[data-v-5eb7b895] {
+		padding: 0.5625rem 1.5rem;
+		border-radius: 0.5rem;
+		font-size: 0.875rem;
+		font-weight: 500;
+}
+.agent-modal-btn-cancel[data-v-5eb7b895] {
+		background: #f0f0f0;
+		color: #666;
+}
+.agent-modal-btn-cancel[data-v-5eb7b895]:active {
+		background: #e0e0e0;
+}
 /* ==========新建聊天列表相关====== */
 .close-option-card[data-v-5eb7b895] {
 	width: 100%;
@@ -1188,6 +1353,9 @@ to { opacity: 1; transform: translateY(0) scale(1);
 .head-btn .iconfont[data-v-5eb7b895] {
 	font-size: 1.5rem;
 }
+.chat-btn-group .head-btn[data-v-5eb7b895]:nth-child(4) {
+	/* 刷新按钮 */
+}
 .log-out[data-v-5eb7b895] {
 	/* background: #ffd4d4; */
 }
@@ -1709,45 +1877,57 @@ to { opacity: 1; transform: translateY(0);
 /* 气泡内容字体：确保 v-html 渲染的 markdown 内容使用系统字体栈 */
 .chat-content {
   font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "HarmonyOS Sans", "MiSans", "Source Han Sans CN", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif !important;
-  font-size: 16px !important;
+  font-size: 0.9375rem !important;
-  font-weight: 600 !important;
+  line-height: 1.5rem !important;
-  line-height: 1.6;
+  margin: 0.25rem 0 !important;
-  margin: 0.25rem 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;
+  font-size: 1.0625rem !important;
-  line-height: 1.4;
+  font-weight: 600 !important;
-  margin: 0.5rem 0 0.3125rem;
+  line-height: 1.75rem !important;
+  margin: 0.6875rem 0 0.4375rem !important;
 }
 .chat-content h2 {
-  font-size: 1.1875rem;
+  font-size: 1rem !important;
-  line-height: 1.4;
+  font-weight: 600 !important;
-  margin: 0.4375rem 0 0.25rem;
+  line-height: 1.625rem !important;
+  margin: 0.5625rem 0 0.3125rem !important;
 }
 .chat-content h3 {
-  font-size: 1.125rem;
+  font-size: 0.9375rem !important;
-  line-height: 1.4;
+  font-weight: 600 !important;
-  margin: 0.375rem 0 0.25rem;
+  line-height: 1.5rem !important;
+  margin: 0.4375rem 0 0.1875rem !important;
+}
+.chat-content h4 {
+  font-size: 0.875rem !important;
+  font-weight: 600 !important;
+  line-height: 1.5rem !important;
+  margin: 0.4375rem 0 0.1875rem !important;
+}
+.chat-content h5 {
+  font-size: 0.8125rem !important;
+  font-weight: 600 !important;
+  line-height: 1.375rem !important;
+  margin: 0.3125rem 0 0.125rem !important;
 }
-.chat-content h4,
-.chat-content h5,
 .chat-content h6 {
-  font-size: 1.0625rem;
+  font-size: 0.75rem !important;
-  line-height: 1.5;
+  font-weight: 600 !important;
-  margin: 0.3125rem 0 0.1875rem;
+  line-height: 1.25rem !important;
+  margin: 0.3125rem 0 0.125rem !important;
 }
 .chat-content p,
 .chat-content uni-text,
 .chat-content span {
   font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "HarmonyOS Sans", "MiSans", "Source Han Sans CN", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif !important;
-  font-size: 1.1875rem !important;
+  font-size: 0.9375rem !important;
-  font-weight: 400 !important;
+  line-height: 1.5rem !important;
-  line-height: 1.6;
+  margin: 0.25rem 0 !important;
-  margin: 0.25rem 0;
 }
 .chat-content strong,
 .chat-content b {

unpackage/dist/dev/app-plus/pages/text/text.css

@@ -1096,6 +1096,171 @@ to { opacity: 1; transform: translateY(0) scale(1);
 .ncd-intelligence .ncd-opt-icon[data-v-fdf84df1] {
 	background: linear-gradient(135deg, #8b5cf6, #7c3aed);
 }
+/* ========== 智能体选择弹窗 ========== */
+.agent-modal-mask[data-v-fdf84df1] {
+		position: fixed;
+		top: 0;
+		left: 0;
+		width: 100%;
+		height: 100%;
+		background-color: rgba(0, 0, 0, 0.45);
+		backdrop-filter: blur(4px);
+		-webkit-backdrop-filter: blur(4px);
+		z-index: 1000;
+		display: flex;
+		align-items: center;
+		justify-content: center;
+}
+.agent-modal[data-v-fdf84df1] {
+		width: 85%;
+		max-height: 70%;
+		background-color: #ffffff;
+		border-radius: 0.75rem;
+		overflow: hidden;
+		display: flex;
+		flex-direction: column;
+		box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.12);
+}
+.agent-modal-header[data-v-fdf84df1] {
+		display: flex;
+		justify-content: center;
+		align-items: center;
+		padding: 0.9375rem 0.9375rem 0.625rem;
+		position: relative;
+		border-bottom: 0.0625rem solid #f0f0f0;
+}
+.agent-modal-title[data-v-fdf84df1] {
+		font-size: 1.0625rem;
+		font-weight: 700;
+		color: #1a1a2e;
+}
+.agent-modal-close[data-v-fdf84df1] {
+		position: absolute;
+		right: 0.75rem;
+		top: 50%;
+		transform: translateY(-50%);
+		padding: 0.3125rem;
+}
+.agent-list[data-v-fdf84df1] {
+		box-sizing: border-box;
+		flex: 1;
+		padding: 0.625rem 0.75rem;
+		max-height: 18.75rem;
+}
+.agent-loading[data-v-fdf84df1] {
+		display: flex;
+		flex-direction: column;
+		align-items: center;
+		justify-content: center;
+		padding: 1.875rem 0;
+}
+.agent-loading-text[data-v-fdf84df1] {
+		margin-top: 0.5rem;
+		font-size: 0.8125rem;
+		color: #999;
+}
+.agent-empty[data-v-fdf84df1] {
+		display: flex;
+		align-items: center;
+		justify-content: center;
+		padding: 2.5rem 0;
+}
+.agent-empty-text[data-v-fdf84df1] {
+		font-size: 0.875rem;
+		color: #999;
+}
+.agent-card[data-v-fdf84df1] {
+		box-sizing: border-box;
+		width: 100%;
+		background: linear-gradient(135deg, #f8f5ff, #efe8ff);
+		border: 0.0625rem solid #c4b5fd;
+		border-radius: 0.625rem;
+		padding: 0.875rem 0.75rem;
+		margin-bottom: 0.625rem;
+		transition: all 0.2s ease;
+		overflow: hidden;
+}
+.agent-card[data-v-fdf84df1]:active {
+		transform: scale(0.98);
+		border-color: #a78bfa;
+		background: linear-gradient(135deg, #f3efff, #e8dcff);
+}
+.agent-card-header[data-v-fdf84df1] {
+		display: flex;
+		align-items: center;
+		margin-bottom: 0.5rem;
+}
+.agent-avatar[data-v-fdf84df1] {
+		width: 2.1875rem;
+		height: 2.1875rem;
+		border-radius: 0.625rem;
+		background: linear-gradient(135deg, #8b5cf6, #7c3aed);
+		display: flex;
+		align-items: center;
+		justify-content: center;
+		flex-shrink: 0;
+}
+.agent-card-info[data-v-fdf84df1] {
+		margin-left: 0.5rem;
+		display: flex;
+		flex-direction: column;
+		flex: 1;
+		min-width: 0;
+}
+.agent-card-title[data-v-fdf84df1] {
+		font-size: 0.9375rem;
+		font-weight: 600;
+		color: #1a1a2e;
+		overflow: hidden;
+		text-overflow: ellipsis;
+		white-space: nowrap;
+}
+.agent-card-category[data-v-fdf84df1] {
+		font-size: 0.6875rem;
+		color: #8b5cf6;
+		margin-top: 0.125rem;
+}
+.agent-card-desc[data-v-fdf84df1] {
+		font-size: 0.8125rem;
+		color: #555;
+		line-height: 1.5;
+		word-break: break-all;
+		display: -webkit-box;
+		-webkit-line-clamp: 5;
+		-webkit-box-orient: vertical;
+		overflow: hidden;
+}
+.agent-card-welcome[data-v-fdf84df1] {
+		font-size: 0.75rem;
+		color: #7c3aed;
+		margin-top: 0.375rem;
+		padding-top: 0.375rem;
+		border-top: 0.0625rem dashed #ddd6fe;
+		word-break: break-all;
+		display: -webkit-box;
+		-webkit-line-clamp: 2;
+		-webkit-box-orient: vertical;
+		overflow: hidden;
+}
+.agent-modal-footer[data-v-fdf84df1] {
+		padding: 0.625rem 0.9375rem 0.9375rem;
+		border-top: 0.0625rem solid #f0f0f0;
+		display: flex;
+		justify-content: flex-end;
+}
+.agent-modal-btn[data-v-fdf84df1] {
+		padding: 0.5625rem 1.5rem;
+		border-radius: 0.5rem;
+		font-size: 0.875rem;
+		font-weight: 500;
+}
+.agent-modal-btn-cancel[data-v-fdf84df1] {
+		background: #f0f0f0;
+		color: #666;
+}
+.agent-modal-btn-cancel[data-v-fdf84df1]:active {
+		background: #e0e0e0;
+}
 /* ==========新建聊天列表相关====== */
 .close-option-card[data-v-fdf84df1] {
 	width: 100%;
@@ -1188,6 +1353,9 @@ to { opacity: 1; transform: translateY(0) scale(1);
 .head-btn .iconfont[data-v-fdf84df1] {
 	font-size: 1.5rem;
 }
+.chat-btn-group .head-btn[data-v-fdf84df1]:nth-child(4) {
+	/* 刷新按钮 */
+}
 .log-out[data-v-fdf84df1] {
 	/* background: #ffd4d4; */
 }

utils/cloud-api.js

@@ -29,7 +29,11 @@ export const login = async (username, password) => {
 					}
 				} else {
 					if (String(res.statusCode).startsWith('5')) {
-						reject({ serverError: true, code: res.statusCode, message: '服务器升级中，请稍后再试' })
+						reject({
+							serverError: true,
+							code: res.statusCode,
+							message: '服务器升级中，请稍后再试'
+						})
 					} else {
 						reject(`请求失败：${res.statusCode}`)
 					}
@@ -73,15 +77,16 @@ export const getUserConversations = async (token) => {
 }
 
 // 获取与AI的对话内容
-export const getConversationMessages = async (token, conversatio_id) => {
+export const getConversationMessages = async (token, conversation_id, size, page_number) => {
 	return new Promise((resolve, reject) => {
 		uni.request({
 			url: `${BASE_URL}/get_conversation_messages`,
 			method: 'POST',
 			data: {
 				"access_token": token,
-				"login_type": "phone",
+				"conversation_id": conversation_id,
-				"conversation_id": conversatio_id
+				"size": 20,
+				"current": page_number
 			},
 			header: {
 				'Content-Type': 'application/json'
@@ -90,14 +95,15 @@ export const getConversationMessages = async (token, conversatio_id) => {
 				if (res.statusCode === 200) {
 					const messagesInfo = res.data
 					if (messagesInfo) {
+						// console.log("返回数据为",messagesInfo);
 						console.log("工作区id为：", messagesInfo.workspace_id || '(无)');
 						if (messagesInfo.workspace_id) {
 							uni.setStorageSync('workspace_id', messagesInfo.workspace_id)
 						}
 						const filtered = (messagesInfo.messages || []).filter(
-						m => m.role !== 'tool'
+							m => m.role !== 'tool'
-					)
+						)
-					resolve(filtered)
+						resolve(filtered)
 					} else {
 						const msg = res.data.error || '获取消息出错啦'
 						reject(msg)
@@ -556,9 +562,9 @@ export const workspaceUploadFileByURL = (token, workspacesId, urls, dirPath) =>
 						const failedItems = (respond.results || [])
 							.filter(r => !r.success)
 							.map(r => r.error || '未知错误');
-						const msg = failedItems.length > 0
+						const msg = failedItems.length > 0 ?
-							? `上传失败 ${respond.failed_count}/${respond.total_files}：${failedItems[0]}`
+							`上传失败 ${respond.failed_count}/${respond.total_files}：${failedItems[0]}` :
-							: (respond.summary || respond?.error || '上传文件到工作区出错啦');
+							(respond.summary || respond?.error || '上传文件到工作区出错啦');
 						reject(msg);
 					}
 				} else {
@@ -585,14 +591,19 @@ export const uploadFileToShortStorage = (workspacesId, files, filePath) => {
 
 		// 构建 files 数组供 uni.uploadFile 使用
 		const uploadFiles = fileList.map((file) => {
-			const fileUri = typeof file === 'string' ? file : (file.tempFilePath || file.path || file);
+			const fileUri = typeof file === 'string' ? file : (file.tempFilePath || file.path ||
+				file);
 			return {
 				name: 'files',
 				uri: fileUri
 			};
 		});
 
-		console.log('uploadFileToShortStorage 参数:', { workspacesId, fileCount: uploadFiles.length, filePath });
+		console.log('uploadFileToShortStorage 参数:', {
+			workspacesId,
+			fileCount: uploadFiles.length,
+			filePath
+		});
 
 		uni.uploadFile({
 			url: `${BASE_URL}/cloud_api/file/temp/upload`,
@@ -614,9 +625,13 @@ export const uploadFileToShortStorage = (workspacesId, files, filePath) => {
 							resolve(respond);
 						} else if (respond.success) {
 							// 兼容 { success: true, url: "..." } 格式
-							resolve([{ url: respond.url || respond.message, success: true }]);
+							resolve([{
+								url: respond.url || respond.message,
+								success: true
+							}]);
 						} else {
-							const msg = respond?.error || respond?.message || '上传文件（到短存云端）获取URL出错啦';
+							const msg = respond?.error || respond?.message ||
+								'上传文件（到短存云端）获取URL出错啦';
 							reject(msg);
 						}
 					} catch (e) {
@@ -1718,3 +1733,80 @@ export const conversationMessageDownload = (token, workspacesId, localUrl) => {
 		});
 	});
 };
+
+// 智能体
+// 获取智能体列表
+export const getAgentList = (token) => {
+	return new Promise((resolve, reject) => {
+		uni.request({
+			url: `${BASE_URL}/cloud_api/agent/list`,
+			method: "POST",
+			header: {
+				'Content-Type': 'application/json'
+			},
+			data: {
+				"access_token": token
+			},
+			success: (res) => {
+				if (res.statusCode === 200) {
+					const respond = res.data;
+					if (respond.success) {
+						resolve(respond.data)
+					} else {
+						const msg = '获取智能体列表出错啦';
+						reject(msg);
+					}
+				} else {
+					reject(`获取智能体列表失败：${res.statusCode}`)
+				}
+			},
+			fail: (err) => {
+				const msg = err.errMsg || '网络错误';
+				reject(msg);
+			}
+		})
+	})
+}
+
+// 创建智能体会话
+export const addConversationAgent = (token, agent_id) => {
+	return new Promise((resolve, reject) => {
+		uni.request({
+			url: `${BASE_URL}/cloud_api/phone/conversation/agent/add`,
+			method: "POST",
+			header: {
+				"Content-Type": "application/json"
+			},
+			data: {
+				"access_token": token,
+				"agent_id": agent_id
+			},
+			success: (res) => {
+				if (res.statusCode === 200) {
+					const respond = res.data
+					// 返回格式: { success: true, title: "...", conversation_id: "...", workspace_id: "..." }
+					if (respond?.success && respond?.conversation_id) {
+						// // 保存 workspace_id 到本地存储
+						// if (respond.workspace_id) {
+						// 	uni.setStorageSync('workspace_id', respond.workspace_id)
+						// }
+						resolve({
+							conversation_id: respond.conversation_id,
+							workspace_id: respond.workspace_id,
+							title: respond.title || ''
+						})
+					} else {
+						const msg = respond?.error || '创建智能体会话出错啦'
+						reject(msg)
+					}
+				} else {
+					reject(`创建智能体会话失败：${res.statusCode}`)
+				}
+			},
+			fail: (err) => {
+				const msg = err.errMsg || '网络错误'
+				reject(msg)
+			}
+		})
+	})
+}

utils/friend-api.js

@@ -84,7 +84,7 @@ export const getGroup = async (sendId) => {
 }
 
 // 获取与好友的对话内容
-export const getFriendMessages = async (sessionId, current = 1) => {
+export const getFriendMessages = async (sessionId, size, current = 1) => {
 	console.log('请求的好友消息id：', sessionId);
 	return new Promise((resolve, reject) => {
 		uni.request({
@@ -92,7 +92,7 @@ export const getFriendMessages = async (sessionId, current = 1) => {
 			method: 'POST',
 			data: {
 				"sessionId": sessionId,
-				"size": 100,
+				"size": size,
 				"current": current,
 				"beginTime": "",
 				"endTime": ""
@@ -130,7 +130,7 @@ export const getFriendMessages = async (sessionId, current = 1) => {
 
 
 // 获取群聊的对话内容
-export const getGroupMessages = async (groupId, current = 1) => {
+export const getGroupMessages = async (groupId, size, current = 1) => {
 	console.log('请求的群聊消息id：', groupId);
 	return new Promise((resolve, reject) => {
 		uni.request({
@@ -138,7 +138,7 @@ export const getGroupMessages = async (groupId, current = 1) => {
 			method: 'POST',
 			data: {
 				"current": current,
-				"size": 100,
+				"size": size,
 				"groupId": groupId,
 				"beginTime": "",
 				"endTime": ""