feat:修改存在的问题

package.json

@@ -29,6 +29,8 @@
     "vite-plugin-compression": "^0.5.1",
     "vite-plugin-svg-icons": "^2.0.1",
     "vue": "^3.5.12",
+    "vue-pdf": "^4.3.0",
+    "vue-pdf-embed": "^2.1.3",
     "vue-router": "^4.4.5"
   },
   "devDependencies": {

src/api/conferencingRoom.js

@@ -72,3 +72,52 @@ export function getRoomInfoApi(room_uid) {
     })
 }
 
+//获取文件列表
+export function getFileListApi(room_uid) {  
+    return request({
+        url: `/api/v1/conversion/${room_uid}/files`,
+        method: 'get',  
+        // params:{
+        //     service: room_uid
+        // }
+    })
+}
+
+//上传文件获取token
+export function getUploadTokenApi(data) {  
+    return request({
+        url: `/api/file/token`,
+        method: 'post',  
+        data: data, 
+    })
+}
+
+//上传文件
+export function uploadFileApi(token,data) {  
+    return request({
+        url: `/api/file/${token}/upload`,
+        method: 'post',  
+        data: data, 
+        headers: {
+            'Content-Type': 'multipart/form-data',
+        },
+    })
+}
+
+//提交一个文档转换任务，将指定的 Office 文档转换为 PDF 格式
+export function convertFileApi(data,roomId) {  
+    return request({
+        url: `/api/v1/conversion/${ roomId }/convert`,
+        method: 'post',  
+        data: data,  
+    })
+}
+
+//获取文档转换任务状态结构
+export function getConvertStatusApi(taskId,roomId) {  
+    return request({
+        url: `/api/v1/conversion/${ roomId }/status/${taskId}`,
+        method: 'get',  
+    })
+}
+

src/components/Breadcrumb/index.vue

@@ -43,10 +43,10 @@ function isDashboard(route) {
 }
 function handleLink(item) {
   const { redirect, path } = item
-  if (redirect) {
+  if (redirect) { 
     router.push(redirect)
     return
-  }
+  } 
   router.push(path)
 }
 

src/components/Login/index.vue

@@ -194,6 +194,7 @@ onMounted(() => {
             transition: background 0.3s ease, transform 0.2s ease;
 
             &:hover {
+                // background: linear-gradient(135deg, #000, #000);
                 background: linear-gradient(135deg, #00a5a1, #008f8b);
                 transform: translateY(-2px);
             }

src/components/TopNav/index.vue

@@ -124,9 +124,9 @@ function handleSelect(key, keyPath) {
     // 没有子路由路径内部打开
     const routeMenu = childrenMenus.value.find(item => item.path === key);
     if (routeMenu && routeMenu.query) {
-      let query = JSON.parse(routeMenu.query);
+      let query = JSON.parse(routeMenu.query); 
       router.push({ path: key, query: query });
-    } else {
+    } else { 
       router.push({ path: key });
     }
     appStore.toggleSideBarHide(true);

src/layout/components/TagsView/index.vue

@@ -185,7 +185,7 @@ function closeLeftTags() {
     }
   })
 }
-function closeOthersTags() {
+function closeOthersTags() { 
   router.push(selectedTag.value).catch(() => { });
   proxy.$tab.closeOtherPage(selectedTag.value).then(() => {
     moveToCurrentTag()
@@ -201,15 +201,15 @@ function closeAllTags(view) {
 }
 function toLastView(visitedViews, view) {
   const latestView = visitedViews.slice(-1)[0]
-  if (latestView) {
+  if (latestView) { 
     router.push(latestView.fullPath)
   } else {
     // now the default is to redirect to the home page if there is no tags-view,
     // you can adjust it according to your needs.
     if (view.name === 'Dashboard') {
-      // to reload home page
+      // to reload home page 
       router.replace({ path: '/redirect' + view.fullPath })
-    } else {
+    } else { 
       router.push('/')
     }
   }

src/layout/index.vue

@@ -150,7 +150,7 @@ function handleClickOutside() {
 .main-container {
   position: relative;
   display: flex;
-  height: calc(100vh - 50px);
+  height: calc(100vh - 50px); 
   overflow-y: auto;
   overflow: hidden;
   margin: 0;
@@ -163,7 +163,7 @@ function handleClickOutside() {
     width: 200px;
     // box-shadow: 0 0 10px 4px #f6f6f6;
   }
-  .sidebar-right {
+  .sidebar-right { 
     width: calc(100% - 200px);
     position: relative;
     overflow: hidden;

src/router/index.js

@@ -2,6 +2,17 @@ import { createRouter, createWebHistory, createWebHashHistory } from 'vue-router
 import Layout from "@/layout/index.vue";
 
 export const constantRoutes = [
+    {
+        path: '/redirect',
+        component: Layout,
+        hidden: true,
+        children: [
+          {
+            path: '/redirect/:path(.*)',
+            component: () => import('@/views/redirect/index.vue')
+          }
+        ]
+    },
     {
         path: '/',
         redirect: '/login', // 这里做重定向

src/stores/modules/app.js

@@ -21,13 +21,13 @@ export const useAppStore = defineStore(
         this.sidebar.opened = !this.sidebar.opened
         this.sidebar.withoutAnimation = withoutAnimation
         if (this.sidebar.opened) {
-          Cookies.set('sidebarStatus', 1)
+        //   Cookies.set('sidebarStatus', 1)
         } else {
-          Cookies.set('sidebarStatus', 0)
+        //   Cookies.set('sidebarStatus', 0)
         }
       },
       closeSideBar({ withoutAnimation }) {
-        Cookies.set('sidebarStatus', 0)
+        // Cookies.set('sidebarStatus', 0)
         this.sidebar.opened = false
         this.sidebar.withoutAnimation = withoutAnimation
       },

src/utils/bus.js

@@ -0,0 +1,2 @@
+import mitt from 'mitt'
+export const emitter = mitt()

src/utils/request.js

@@ -16,7 +16,7 @@ const service = axios.create({
     // axios中请求配置有baseURL选项，表示请求URL公共部分
     baseURL: import.meta.env.VITE_APP_BASE_API,
     // 超时
-    timeout: 10000,
+    // timeout: 10000,
 });
 
 // request拦截器
@@ -134,11 +134,15 @@ service.interceptors.response.use(
             case 201:
                 return Promise.resolve(responseData); 
             case 401: 
-                return Promise.resolve(responseData);
+                // return Promise.resolve(responseData);
-                // return handleUnauthorized().then(() => {
+                const currentPath = router.currentRoute.value.name;
-                //     return Promise.reject({ code: 401, message: '未授权' });
+                 if(currentPath == 'ConferencingRoom'){
-                // });
+                    return Promise.resolve(responseData);
-
+                 }else{
+                    return handleUnauthorized().then(() => {
+                        return Promise.reject({ code: 401, message: '未授权' });
+                    });
+                 } 
             case 500:
                 const serverErrorMsg = responseData.meta?.message || '服务器内部错误';
                 ElMessage({ message: serverErrorMsg, type: 'error' });
@@ -173,31 +177,54 @@ service.interceptors.response.use(
 );
 
 // 单独处理401未授权
+// function handleUnauthorized() {
+//     return ElMessageBox.confirm(
+//         '认证信息已失效，您可以继续留在该页面，或者重新登录',
+//         '系统提示',
+//         {
+//             confirmButtonText: '重新登录',
+//             cancelButtonText: '取消',
+//             type: 'warning',
+//         }
+//     )
+//         .then(() => {
+//             removeToken()
+//             if (router.currentRoute.path !== '/login') {
+//                 router.push({
+//                     path: '/login',
+//                     query: { redirect: router.currentRoute.fullPath }
+//                 });
+//             } else {
+//                 // 如果在登录页，强制刷新以清除残留状态
+//                 window.location.reload();
+//             }
+//         })
+//         .catch(() => {
+//             return Promise.reject('用户取消操作');
+//         });
+// }
+
 function handleUnauthorized() {
-    return ElMessageBox.confirm(
+    removeToken();
-        '认证信息已失效，您可以继续留在该页面，或者重新登录',
+    
-        '系统提示',
+    // 使用 nextTick 确保路由状态已更新
-        {
+    import('vue').then(({ nextTick }) => {
-            confirmButtonText: '重新登录',
+        nextTick(() => {
-            cancelButtonText: '取消',
+            const currentPath = router.currentRoute.value.fullPath;
-            type: 'warning',
+            console.log('当前路由:', currentPath);
-        }
+            
-    )
+            if (router.currentRoute.value.path !== '/login') {
-        .then(() => {
-            removeToken()
-            if (router.currentRoute.path !== '/login') {
                 router.push({
                     path: '/login',
-                    query: { redirect: router.currentRoute.fullPath }
+                    query: { 
+                        redirect: currentPath !== '/login' ? currentPath : undefined
+                    }
                 });
             } else {
-                // 如果在登录页，强制刷新以清除残留状态
                 window.location.reload();
             }
-        })
-        .catch(() => {
-            return Promise.reject('用户取消操作');
         });
+    });
 }
 
 export default service;

src/utils/whiteboardSync.js

@@ -3,7 +3,7 @@ import { getWhiteboardShapes, getWhiteboardHistory } from "@/views/custom/api";
 import { useMeterStore } from '@/stores/modules/meter';
 import { encode, decode } from '@msgpack/msgpack'
 import { ElMessage } from 'element-plus';
-
+import { emitter } from "@/utils/bus.js";
 const meterStore = useMeterStore();
 meterStore.initUdid();
 
@@ -39,6 +39,8 @@ export const WhiteboardSync = {
             const res = await getWhiteboardHistory({ after_timestamp: 0 }, roomUid);
             if (res.meta.code === 200 && res.data.shapes.length > 0) {
                 canvasInstance.addShape(res.data.shapes);
+            }else if(res.meta.code === 401){
+                emitter.emit('whiteboardFailed',true);
             }
 
             // 订阅当前房间

src/views/conferencingRoom/business/index.js

@@ -85,4 +85,18 @@ export function drawSmoothCurve(ctx, path) {
     
     // 连接最后两个点
     ctx.lineTo(path[path.length - 1].x, path[path.length - 1].y);
+}
+
+//计算文件的SHA1值
+export async function calculateFileSHA1(file) {
+    const arrayBuffer = await file.arrayBuffer();
+    const hashBuffer = await crypto.subtle.digest('SHA-1', arrayBuffer);
+    const hashArray = Array.from(new Uint8Array(hashBuffer));
+    const hashHex = hashArray.map(b => b.toString(16).padStart(2, '0')).join('');
+    return hashHex;
+}
+
+// 用于比较两个对象是否相等 
+export function simpleDeepEqual(obj1, obj2) {
+    return JSON.stringify(obj1) === JSON.stringify(obj2);
 }

src/views/conferencingRoom/components/InviterJoinRoom/index.vue

@@ -156,11 +156,8 @@ import {
     try {
       if (!id) {
         let res = await getDirectories({ level: 1 });
-        if (res.meta.code == 401) {
+        if (res.meta.code == 200) {  
-          emit('showLogin', true);
+            resolve(res.data);
-          return;
-        } else {
-          resolve(res.data);
         }
       } else {
         let res = await getDirectoriesUsers(id, { directory_uuid: id });

src/views/conferencingRoom/components/fileUpload/browseFile.vue

@@ -0,0 +1,846 @@
+<template>
+    <div>
+      <el-dialog
+        v-model="dialogFormVisible"
+        :title="title"
+        width="80%"
+        :before-close="handleClose"
+        class="file-preview-dialog"
+      >
+        <div class="preview-container">
+          <!-- 加载状态 -->
+          <div v-if="loading" class="loading-container">
+            <el-icon class="is-loading" size="48">
+              <Loading />
+            </el-icon>  
+            <p>{{ loadingText }}</p>
+            <!-- <p v-if="convertTaskId" class="task-id">任务ID: {{ convertTaskId }}</p> -->
+          </div>
+  
+          <!-- 转换状态 -->
+          <div v-else-if="converting" class="loading-container">
+            <el-icon class="is-loading" size="48">
+              <Loading />
+            </el-icon>  
+            <p>{{ conversionMessage }}</p>
+            <!-- <p class="task-id">任务ID: {{ convertTaskId }}</p> -->
+          </div>
+  
+          <!-- 下载状态 -->
+          <div v-else-if="downloading" class="loading-container">
+            <el-icon class="is-loading" size="48">
+              <Loading />
+            </el-icon>  
+            <p>正在下载文件，请稍候...</p>
+            <p class="download-progress" v-if="downloadProgress > 0">
+              下载进度: {{ downloadProgress }}%
+            </p>
+          </div>
+  
+          <!-- 错误状态 -->
+          <div v-else-if="error" class="error-container">
+            <el-icon size="48" color="#F56C6C">
+              <CircleClose />
+            </el-icon>
+            <p>文件预览失败</p>
+            <p class="error-message">{{ errorMessage }}</p>
+            <el-button type="primary" @click="retryPreview">重试</el-button>
+          </div>
+  
+          <!-- 文件预览内容 -->
+          <div v-else class="file-content">
+            <!-- 图片预览 -->
+            <div v-if="isImage" class="image-preview">
+              <img :src="previewUrl" :alt="fileName" @load="handleImageLoad" />
+            </div>
+  
+            <!-- PDF预览 - 使用 vue-pdf-embed -->
+            <div v-else-if="isPdf" class="pdf-preview">
+              <div class="pdf-controls" v-if="pageCount > 0">
+                <el-button-group>
+                  <el-button :disabled="currentPage <= 1" @click="previousPage">
+                    <el-icon><ArrowLeft /></el-icon>
+                    上一页
+                  </el-button>
+                  <el-button>
+                    {{ currentPage }} / {{ pageCount }}
+                  </el-button>
+                  <el-button :disabled="currentPage >= pageCount" @click="nextPage">
+                    下一页
+                    <el-icon><ArrowRight /></el-icon>
+                  </el-button>
+                </el-button-group> 
+              </div>
+              
+              <div class="pdf-viewer-container">
+                <VuePdfEmbed
+                  :source="pdfSource"
+                  :page="currentPage"
+                  :scale="scale"
+                  @loaded="handlePdfLoaded"
+                  @rendered="handlePdfRendered"
+                  @error="handlePdfError"
+                  class="pdf-viewer"
+                />
+              </div>
+            </div>
+  
+            <!-- 视频预览 -->
+            <div v-else-if="isVideo" class="video-preview">
+              <video controls :src="previewUrl" class="video-player">
+                您的浏览器不支持视频播放
+              </video>
+            </div>
+  
+            <!-- 音频预览 -->
+            <div v-else-if="isAudio" class="audio-preview">
+              <audio controls :src="previewUrl" class="audio-player">
+                您的浏览器不支持音频播放
+              </audio>
+            </div>
+  
+            <!-- 文本预览 -->
+            <div v-else-if="isText" class="text-preview">
+              <pre>{{ textContent }}</pre>
+            </div>
+  
+            <!-- Office文档预览（转换后） -->
+            <div v-else-if="isConvertedOffice" class="office-preview">
+              <!-- 转换后的Office文件也是PDF，使用相同的PDF预览器 -->
+              <div class="pdf-controls" v-if="pageCount > 0">
+                <el-button-group>
+                  <el-button :disabled="currentPage <= 1" @click="previousPage">
+                    <el-icon><ArrowLeft /></el-icon>
+                    上一页
+                  </el-button>
+                  <el-button>
+                    {{ currentPage }} / {{ pageCount }}
+                  </el-button>
+                  <el-button :disabled="currentPage >= pageCount" @click="nextPage">
+                    下一页
+                    <el-icon><ArrowRight /></el-icon>
+                  </el-button>
+                </el-button-group>  
+              </div>
+              
+              <div class="pdf-viewer-container">
+                <VuePdfEmbed
+                  :source="pdfSource"
+                  :page="currentPage"
+                  :scale="scale"
+                  @loaded="handlePdfLoaded"
+                  @rendered="handlePdfRendered"
+                  @error="handlePdfError"
+                  class="pdf-viewer"
+                />
+              </div>
+            </div>
+  
+            <!-- 不支持预览的文件类型 -->
+            <div v-else class="unsupported-preview">
+              <el-icon size="64" color="#909399">
+                <Document />
+              </el-icon>
+              <p>不支持在线预览此文件类型</p>
+              <p class="file-name">{{ fileName }}</p>
+            </div>
+          </div>
+        </div>
+  
+        <!-- 底部操作栏 -->
+        <template #footer>
+          <div class="dialog-footer">
+            <el-button type="primary" @click="close">
+              关闭
+            </el-button>
+          </div>
+        </template>
+      </el-dialog>
+    </div>
+</template>
+  
+<script setup>
+import { ref, computed, getCurrentInstance, onUnmounted, nextTick, onMounted } from 'vue'
+import { convertFileApi, getConvertStatusApi } from '@/api/conferencingRoom'
+import { ElMessage ,ElMessageBox} from 'element-plus'
+import { 
+  Loading, 
+  CircleClose, 
+  Document, 
+  ArrowLeft, 
+  ArrowRight, 
+} from '@element-plus/icons-vue'
+import VuePdfEmbed from 'vue-pdf-embed'
+import { mqttClient } from "@/utils/mqtt.js"; 
+import { emitter } from "@/utils/bus.js";
+
+// 定义props
+const props = defineProps({
+  fileType: {
+    type: Array,
+    default: () => ["pdf", "png", "jpg", "jpeg", "gif", "doc", "docx", "xls", "xlsx", "ppt", "pptx", "txt", "mp4", "mp3"],
+  },
+  roomId: {
+    type: String,
+    default: '',
+  },
+})
+
+// 定义emits
+const emit = defineEmits(['fetch-data'])
+
+const { proxy } = getCurrentInstance()
+const enumType = ["doc", "docx", "xls", "xlsx", "ppt", "pptx"]
+
+// 响应式数据
+const dialogFormVisible = ref(false)
+const title = ref('')
+const loading = ref(false)
+const converting = ref(false)
+const downloading = ref(false)
+const downloadProgress = ref(0)
+const loadingText = ref('正在加载...')
+const conversionMessage = ref('正在转换文件...')
+const error = ref(false)
+const errorMessage = ref('')
+const previewUrl = ref('')
+const fileName = ref('')
+const textContent = ref('')
+const currentFileData = ref(null)
+const convertTaskId = ref('')
+
+// PDF相关状态
+const pdfSource = ref('')
+const currentPage = ref(1)
+const pageCount = ref(0)
+const scale = ref(1.0)
+const pdfDocument = ref(null)
+
+// MQTT相关
+const isMqttConnected = ref(false)
+
+
+// 计算属性
+const isImage = computed(() => {
+  const ext = fileName.value.split('.').pop().toLowerCase()
+  return ['png', 'jpg', 'jpeg', 'gif'].includes(ext)
+})
+
+const isPdf = computed(() => {
+  const ext = fileName.value.split('.').pop().toLowerCase() 
+  return ext === 'pdf'
+})
+
+const isVideo = computed(() => {
+  const ext = fileName.value.split('.').pop().toLowerCase()
+  return ['mp4'].includes(ext)
+})
+
+const isAudio = computed(() => {
+  const ext = fileName.value.split('.').pop().toLowerCase()
+  return ['mp3'].includes(ext)
+})
+
+const isText = computed(() => {
+  const ext = fileName.value.split('.').pop().toLowerCase()
+  return ext === 'txt'
+})
+
+const isOffice = computed(() => {
+  const ext = fileName.value.split('.').pop().toLowerCase()
+  return enumType.includes(ext)
+})
+
+const isConvertedOffice = computed(() => {
+  return previewUrl.value && previewUrl.value.endsWith('.pdf') && isOffice.value
+})
+
+// 组件挂载时初始化MQTT连接
+onMounted(async () => { 
+})
+emitter.on('subscribeToFileConversionStatusTopic',subscribeToFileConversionStatusTopic)
+emitter.on('fileUploadStatus',fileUploadStatus)
+emitter.on('subscribeToFilePreviewTopic',subscribeToFilePreviewTopic)
+
+function subscribeToFileConversionStatusTopic(data){
+    try {
+    const userId = JSON.parse(sessionStorage.getItem('userData'))?.uid
+    if (!userId) {
+      console.error('用户ID不存在')
+      return
+    }  
+    const topic = `xsynergy/room/${data.roomId}/file/${userId}/conversion_status` 
+    mqttClient.subscribe(topic, handlePdfMessage)
+    
+  } catch (error) {
+    console.error('订阅pdf转换事件失败:', error)
+  }
+}
+
+function subscribeToFilePreviewTopic(data){  
+    try {   
+        const topic = `xsynergy/room/${data.roomId}/file/preview` 
+        mqttClient.subscribe(topic, handleFileUploadMessage) 
+  } catch (error) {
+        console.error('订阅文件上传事件失败:', error)
+  }
+}
+
+
+
+function fileUploadStatus(data){ 
+    if(!dialogFormVisible.value){
+        
+    }
+}
+
+// 初始化MQTT连接 pdf转换成功
+async function initMqttConnection() {
+  try {
+    if (isMqttConnected.value) return 
+    const clientId = `PdfConversion_${Date.now()}`
+    await mqttClient.connect(clientId)
+    isMqttConnected.value = true  
+    // 订阅主题
+    subscribeToPdfConversionTopic() 
+  } catch (error) {
+    console.error('MQTT连接失败:', error)
+    ElMessage.error('文件转换服务连接失败')
+  }
+} 
+
+function subscribeToPdfConversionTopic() {
+  try {
+    const userId = JSON.parse(sessionStorage.getItem('userData'))?.uid
+    if (!userId) {
+      console.error('用户ID不存在')
+      return
+    }  
+    const topic = `xsynergy/room/${props.roomId}/file/${userId}/conversion_status` 
+    mqttClient.subscribe(topic, handlePdfMessage)
+    
+  } catch (error) {
+    console.error('订阅pdf转换事件失败:', error)
+  }
+} 
+
+function handleFileUploadMessage(payload, topic){
+    try { 
+        const messageStr = payload.toString()  
+        const data = JSON.parse(messageStr)   
+        emitter.emit('fileUploadStatus')
+        if(dialogFormVisible.value){
+                // 显示确认对话框
+            ElMessageBox.confirm(
+                `用户${data.user_uid}上传了${data.file_name}文件，是否立即预览？`,
+                '文件更新提示',
+                {
+                    confirmButtonText: '预览',
+                    cancelButtonText: '取消',
+                    type: 'warning',
+                    closeOnClickModal: false,
+                    closeOnPressEscape: false,
+                    showClose: false
+                }
+            ).then(() => {
+                // 用户点击"预览"
+                resetPreviewState()
+                getPreviewFileUrl(data)
+                ElMessage({
+                    message: '已切换到新文件预览',
+                    type: 'success'
+                })
+            }).catch(() => {
+                // 用户点击"取消"
+                ElMessage({
+                    message: '已取消预览新文件，继续查看当前文件',
+                    type: 'info'
+                })
+            })
+            // resetPreviewState()
+            // getPreviewFileUrl(data)
+        } else { 
+            ElMessage({
+                message: `用户${data.user_uid}上传了${data.file_name}文件`, 
+                type: 'info', 
+            })
+            showEdit(data)
+        }
+    } catch (error) {
+        console.error('处理转换状态消息失败:', error)
+        handleError('处理转换状态失败')
+    }
+}
+
+// 新增重置预览状态的方法
+function resetPreviewState() {
+    loading.value = true
+    converting.value = false
+    downloading.value = false
+    downloadProgress.value = 0
+    error.value = false
+    previewUrl.value = ''
+    textContent.value = ''
+    resetPdfState()
+    
+    // 强制重新渲染
+    nextTick(() => {
+        // 确保DOM更新
+    })
+}
+
+function handlePdfMessage(payload, topic){ 
+  try { 
+    const messageStr = payload.toString()  
+    const data = JSON.parse(messageStr)   
+    switch (data.status) {
+      case 'converting':  
+        break 
+      case 'completed':   
+        getConvertedFile(data.task_id)
+        break  
+      case 'failed': 
+        break 
+      default:
+        console.warn('未知的转换状态:', data.status)
+    }
+  } catch (error) {
+    console.error('处理转换状态消息失败:', error)
+    handleError('处理转换状态失败')
+  }
+}
+
+// 获取转换后的文件
+const getConvertedFile = async (taskId) => { 
+  try {
+    if (!taskId) {
+      throw new Error('任务ID不存在')
+    }  
+    const fileRes = await getConvertStatusApi(taskId,props.roomId)
+  } catch (err) {
+    console.error('获取转换文件失败:', err)
+    handleError('获取转换文件失败', err)
+  }
+}
+
+// 修改 getPreviewFileUrl 方法，确保状态正确更新
+async function getPreviewFileUrl(file){ 
+    fileName.value = file.file_name || file.source_url.split('/').pop()
+    const fileExt = fileName.value.split('.').pop().toLowerCase()   
+    try {
+        // 根据文件类型处理转换后的文件
+        if (fileExt === 'pdf' || enumType.includes(fileExt)) {
+            // PDF和Office文档使用PDF预览器
+            await loadPdfFile(file.preview_url || file.file_url)
+        } else if (fileExt === 'txt') {
+            // 文本文件
+            await loadTextFile(file.preview_url || file.file_url)
+        } else if (['png', 'jpg', 'jpeg', 'gif'].includes(fileExt)) {
+            // 图片文件直接预览
+            previewUrl.value = file.preview_url || file.file_url
+            // 确保图片重新加载
+            nextTick(() => {
+                loading.value = false
+            })
+        } else if (fileExt === 'mp4') {
+            // 视频文件
+            previewUrl.value = file.preview_url || file.file_url
+            nextTick(() => {
+                loading.value = false
+            })
+        } else if (fileExt === 'mp3') {
+            // 音频文件
+            previewUrl.value = file.preview_url || file.file_url
+            nextTick(() => {
+                loading.value = false
+            })
+        } else {
+            // 其他文件类型
+            previewUrl.value = file.preview_url || file.file_url
+            nextTick(() => {
+                loading.value = false
+            })
+        }
+    } catch (error) {
+        console.error('加载预览文件失败:', error)
+        handleError('加载预览文件失败', error)
+    }
+}
+// 显示弹框
+const showEdit = async (data) => { 
+    // 重置状态
+    resetPreviewState()
+    title.value = '文件预览'
+    dialogFormVisible.value = true
+    currentFileData.value = data
+    // fileName.value = data.file_name || data.source_url.split('/').pop()
+    
+    await getPreviewFileUrl(data)
+}
+
+// 加载PDF文件
+const loadPdfFile = async (fileUrl) => {
+    try { 
+        loading.value = false
+        downloading.value = true
+        downloadProgress.value = 0 
+        
+        const response = await fetch(fileUrl)
+        if (!response.ok) {
+            throw new Error('文件下载失败')
+        } 
+        
+        const contentLength = response.headers.get('content-length')
+        const total = parseInt(contentLength, 10)
+        let loaded = 0 
+        const reader = response.body.getReader()
+        const chunks = [] 
+        
+        while (true) {
+            const { done, value } = await reader.read() 
+            if (done) break 
+            chunks.push(value)
+            loaded += value.length 
+            if (total) {
+                downloadProgress.value = Math.round((loaded / total) * 100)
+            }
+        }
+        
+        const blob = new Blob(chunks)
+        const blobUrl = URL.createObjectURL(blob) 
+        
+        // 先清理之前的URL
+        if (pdfSource.value) {
+            URL.revokeObjectURL(pdfSource.value)
+        }
+        
+        previewUrl.value = fileUrl
+        pdfSource.value = blobUrl 
+        
+        // 重置PDF状态
+        currentPage.value = 1
+        pageCount.value = 0
+        
+        downloading.value = false
+        downloadProgress.value = 0  
+        
+    } catch (err) {
+        downloading.value = false
+        downloadProgress.value = 0
+        handleError('PDF文件下载失败', err)
+    }
+}
+
+// 加载文本文件
+const loadTextFile = async (fileUrl) => {
+  try {
+    const response = await fetch(fileUrl)
+    if (!response.ok) throw new Error('无法加载文本文件')
+    const text = await response.text()
+    textContent.value = text
+    loading.value = false
+  } catch (err) {
+    handleError('文本文件加载失败', err)
+  }
+}
+
+// 上传文件获取office获取pdf文件
+async function getFilePdf(fileUrl) {
+  try {
+    loadingText.value = '正在转换文件...'
+    const res = await convertFileApi({ file_url: fileUrl },props.roomId) 
+    if (res.meta.code !== 200) {
+      throw new Error(res.meta.msg || '文件转换失败')
+    }
+    convertTaskId.value = res.data.task_id 
+    // 等待MQTT消息，不进行轮询
+    loading.value = false
+    converting.value = true
+    conversionMessage.value = '已提交转换任务，等待处理...'
+    
+  } catch (err) {
+    handleError('文件转换失败', err)
+  }
+}
+
+// PDF相关方法
+const handlePdfLoaded = (data) => { 
+  pageCount.value = data.numPages
+  pdfDocument.value = data
+  loading.value = false
+  converting.value = false
+}
+
+const handlePdfRendered = () => {
+//   console.log('PDF页面渲染完成')
+}
+
+const handlePdfError = (error) => {
+  console.error('PDF加载错误:', error)
+  handleError('PDF文件加载失败', error)
+}
+
+const previousPage = () => {
+  if (currentPage.value > 1) {
+    currentPage.value--
+  }
+}
+
+const nextPage = () => {
+  if (currentPage.value < pageCount.value) {
+    currentPage.value++
+  }
+}
+
+const resetPdfState = () => {
+  pdfSource.value = ''
+  currentPage.value = 1
+  pageCount.value = 0
+  scale.value = 1.0
+  pdfDocument.value = null
+}
+
+// 处理图片加载完成
+const handleImageLoad = () => {
+  loading.value = false
+}
+
+// 处理错误
+const handleError = (message, error) => { 
+  error.value = true
+  errorMessage.value = message
+  loading.value = false
+  converting.value = false
+  downloading.value = false
+  downloadProgress.value = 0
+  ElMessage.error(message)
+}
+
+// 重试预览
+const retryPreview = () => {
+  if (currentFileData.value) {
+    showEdit(currentFileData.value)
+  }
+}
+
+// 关闭按钮点击事件
+const close = () => {
+  dialogFormVisible.value = false
+  resetState()
+}
+
+// 处理对话框关闭
+const handleClose = (done) => {
+  close() 
+}
+
+// 重置状态
+const resetState = () => { 
+  loading.value = false
+  converting.value = false
+  downloading.value = false
+  downloadProgress.value = 0
+  error.value = false
+  previewUrl.value = ''
+  textContent.value = ''
+  currentFileData.value = null
+  convertTaskId.value = ''
+  resetPdfState()
+}
+
+// 组件卸载时清理
+onUnmounted(() => {
+  // 可以在这里取消特定主题的订阅，但不断开连接
+//   const userId = JSON.parse(sessionStorage.getItem('userData'))?.uid
+//   if (userId) {
+//     const topic = `xsynergy/room/${props.roomId}/file/${userId}/conversion_status`
+//     mqttClient.unsubscribe(topic, handlePdfMessage)
+//   }
+})
+
+// 暴露方法给父组件
+defineExpose({
+  showEdit, 
+  close, 
+})
+</script>
+  
+  <style lang="scss" scoped>
+  .file-preview-dialog {
+    .preview-container {
+      min-height: 400px;
+      display: flex;
+      align-items: center;
+      justify-content: center;
+      
+      .loading-container, .error-container {
+        text-align: center;
+        padding: 40px 0;
+        
+        p {
+          margin-top: 16px;
+          color: #606266;
+        }
+        
+        .error-message {
+          font-size: 14px;
+          color: #F56C6C;
+          margin-top: 8px;
+        }
+        
+        .download-progress {
+          font-size: 14px;
+          color: #409EFF;
+          margin-top: 8px;
+        }
+      }
+      
+      .file-content {
+        width: 100%;
+        height: 100%;
+        
+        .image-preview {
+          text-align: center;
+          
+          img {
+            max-width: 100%;
+            max-height: 70vh;
+            object-fit: contain;
+          }
+        }
+        
+        .pdf-preview, .office-preview {
+          .pdf-controls {
+            display: flex;
+            justify-content: center;
+            align-items: center;
+            margin-bottom: 16px;
+            padding: 8px;
+            background: #f5f5f5;
+            border-radius: 4px;
+            flex-wrap: wrap;
+            gap: 8px;
+          }
+          
+          .pdf-viewer-container {
+            height: 70vh;
+            overflow: auto;
+            border: 1px solid #e0e0e0;
+            border-radius: 4px;
+            background: #f9f9f9;
+            
+            .pdf-viewer {
+              width: 100%;
+              min-height: 100%;
+              display: flex;
+              justify-content: center;
+              
+              :deep(.vue-pdf-embed) {
+                text-align: center;
+              }
+              
+              :deep(canvas) {
+                max-width: 100%;
+                height: auto;
+              }
+            }
+          }
+        }
+        
+        .video-preview {
+          text-align: center;
+          
+          .video-player {
+            max-width: 100%;
+            max-height: 70vh;
+          }
+        }
+        
+        .audio-preview {
+          text-align: center;
+          padding: 40px 0;
+          
+          .audio-player {
+            width: 80%;
+          }
+        }
+        
+        .text-preview {
+          height: 70vh;
+          overflow: auto;
+          background: #f5f5f5;
+          padding: 16px;
+          border-radius: 4px;
+          
+          pre {
+            white-space: pre-wrap;
+            word-wrap: break-word;
+            margin: 0;
+            font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
+            font-size: 14px;
+            line-height: 1.5;
+          }
+        }
+        
+        .unsupported-preview {
+          text-align: center;
+          padding: 40px 0;
+          
+          p {
+            margin-top: 16px;
+            color: #606266;
+          }
+          
+          .file-name {
+            font-size: 14px;
+            color: #909399;
+            margin-top: 8px;
+          }
+        }
+      }
+    }
+    
+    .dialog-footer {
+      display: flex;
+      justify-content: space-between;
+    }
+  }
+  
+  @media (max-width: 768px) {
+    .file-preview-dialog {
+      width: 95% !important;
+      
+      .preview-container {
+        min-height: 300px;
+        
+        .file-content {
+          .pdf-preview, .office-preview {
+            .pdf-viewer-container {
+              height: 50vh;
+            }
+          }
+          
+          .text-preview {
+            height: 50vh;
+          }
+        }
+      }
+      
+      .pdf-controls {
+        flex-direction: column;
+        gap: 8px;
+        
+        .el-button-group {
+          width: 100%;
+          display: flex;
+          
+          .el-button {
+            flex: 1;
+            font-size: 12px;
+            padding: 8px 4px;
+          }
+        }
+      }
+    }
+  }
+  </style>

src/views/conferencingRoom/components/fileUpload/fileList.vue

@@ -0,0 +1,269 @@
+<template>
+    <div>
+        <el-drawer v-model="drawerVisible" direction="rtl" title="文件列表" size="40%">
+        <template #header>
+            <h4>文件列表</h4>
+        </template>
+        
+        <div class="drawer-content">
+            <!-- 上传按钮 -->
+            <div class="upload-section">
+            <el-button type="primary" size="small" @click="handleUpload">
+                <el-icon><Upload /></el-icon>
+                上传文件
+            </el-button>
+            </div>
+            
+            <!-- 文件列表 -->
+            <div class="file-list" v-loading="loading"> 
+            <!-- 文件列表内容 -->
+                <div v-for="item in fileList" :key="item.id || item.fileKey" class="file-item">
+                <div class="file-info">
+                    <div class="file-icon">
+                    <img :src="getFileIcon(item.file_name)" alt="文件图标" class="file-icon-img">
+                    </div>
+                    <div class="file-details">
+                    <div class="file-name" :title="item.file_name">{{ item.file_name }}</div>
+                    <!-- <div class="file-meta">
+                        <span class="file-size">{{ formatFileSize(item.fileSize) }}</span>
+                    </div> -->
+                    </div>
+                </div>
+                <div class="file-actions">
+                    <el-button type="primary" size="small" :disabled="!item.preview_url" @click="handlePreview(item)">预览</el-button>
+                    <el-button type="success" size="small" @click="handleDownload(item)">下载</el-button>
+                </div>
+                </div>
+                
+                <!-- 空状态 -->
+                <div v-if="fileList.length === 0" class="empty-state">
+                <el-empty description="暂无文件" />
+                </div>
+            </div>
+        </div>
+        </el-drawer>
+        <!-- 文件上传 -->
+        <UpLoadFile 
+            ref="uploadRef" 
+            :fileType='["pdf", "png", "jpg", "jpeg","gif","doc","docx","xls","xlsx","ppt","pptx","txt","mp4","mp3"]' 
+            :roomId="roomId" 
+            @upload-success="handleUploadSuccess"
+        />
+        <!-- 文件预览 -->
+        <BrowseFile ref="browseFileRef" :roomId="roomId"/>
+    </div>
+</template>
+  
+<script setup>
+import { 
+  getFileListApi, 
+} from '@/api/conferencingRoom.js'
+import { ElMessage } from 'element-plus';
+import { ref } from "vue";
+import { Upload } from '@element-plus/icons-vue'
+import UpLoadFile from './upLoadFile.vue'
+import BrowseFile from './browseFile.vue'
+import fileLogo from '@/assets/images/file-logo.png';
+import { emitter } from "@/utils/bus.js";
+// 定义 emit
+const emit = defineEmits([""]);
+
+// 接收 props
+const props = defineProps({
+  roomId: {
+    type: String,
+    default: '',
+  },
+});
+
+emitter.on('fileUploadStatus',async ()=>{ 
+    if(drawerVisible.value){ 
+        console.log('更新啦')
+        await getFileList()
+    }
+})
+
+const drawerVisible = ref(false);
+const fileList = ref([]);
+const loading = ref(false);
+const uploadRef = ref(null);
+
+//文件预览
+const browseFileRef = ref(null);
+
+// 根据文件扩展名获取文件图标
+function getFileIcon(fileName) {
+  return fileLogo;
+}
+
+// 格式化文件大小
+function formatFileSize(size) {
+  if (!size) return '未知大小';
+  
+  if (size < 1024) {
+    return size + ' B';
+  } else if (size < 1024 * 1024) {
+    return (size / 1024).toFixed(2) + ' KB';
+  } else {
+    return (size / (1024 * 1024)).toFixed(2) + ' MB';
+  }
+}
+
+// 文件下载功能
+function handleDownload(file) {
+  try {
+    const iframe = document.createElement('iframe');
+    iframe.style.display = 'none';
+    iframe.src = file.source_url;
+    document.body.appendChild(iframe);
+    
+    setTimeout(() => {
+      document.body.removeChild(iframe);
+    }, 5000); // 5秒后清理iframe
+    
+    ElMessage.success('开始下载文件');
+  } catch (error) {
+    console.error('iframe下载失败:', error);
+    ElMessage.error('下载失败，请检查浏览器设置');
+  }
+}
+
+// 文件预览功能
+function handlePreview(file) {
+  if (!file.preview_url) {
+    ElMessage.error('文件链接无效');
+    return;
+  }
+  browseFileRef.value.showEdit(file) 
+}
+
+// 上传文件
+function handleUpload() {
+    uploadRef.value.showEdit()
+  // 这里可以添加文件上传逻辑
+}
+
+// 显示抽屉
+async function show() {
+  drawerVisible.value = true; 
+  await getFileList()
+}
+
+//获取文件列表
+async function getFileList(){
+    loading.value = true; 
+  try {
+    // xsy
+    const res = await getFileListApi(props.roomId);
+    if (res.meta.code !== 200) {
+      ElMessage.error(res.meta.msg);
+      return;
+    }
+    fileList.value = res.data.files || [];
+  } catch (error) {
+    console.error('获取文件列表失败:', error);
+    ElMessage.error('获取文件列表失败');
+  } finally {
+    loading.value = false;
+  }
+}
+
+//文件上传成功
+async function handleUploadSuccess(){
+    if(drawerVisible.value){ 
+        await getFileList()
+    } 
+}
+
+// 暴露方法给父组件
+defineExpose({
+  show,
+});
+</script>
+
+<style lang="scss" scoped>
+.drawer-content {
+  padding: 0 10px;
+  height: 100%;
+  display: flex;
+  flex-direction: column;
+}
+
+.upload-section {
+  padding: 15px 0;
+  border-bottom: 1px solid #e8e8e8;
+  margin-bottom: 15px;
+}
+
+.file-list {
+  flex: 1;
+  overflow-y: auto;
+}
+
+.file-item {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  padding: 12px 0;
+  border-bottom: 1px solid #f0f0f0;
+  
+  &:last-child {
+    border-bottom: none;
+  }
+}
+
+.file-info {
+  display: flex;
+  align-items: center;
+  flex: 1;
+  min-width: 0; /* 防止内容溢出 */
+}
+
+.file-icon {
+  margin-right: 12px;
+  flex-shrink: 0; /* 防止图标被压缩 */
+}
+
+.file-icon-img {
+  width: 40px;
+  height: 40px;
+  object-fit: contain;
+}
+
+.file-details {
+  flex: 1;
+  min-width: 0; /* 防止文本溢出 */
+  overflow: hidden; /* 隐藏溢出内容 */
+}
+
+.file-name {
+  font-weight: 500;
+  margin-bottom: 4px;
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+}
+
+.file-meta {
+  font-size: 12px;
+  color: #909399;
+}
+
+.file-actions {
+  display: flex;
+  gap: 8px;
+  flex-shrink: 0; /* 防止按钮被压缩 */
+  margin-left: 10px; /* 添加左边距，与文件信息保持距离 */
+}
+
+.empty-state {
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  height: 200px;
+}
+
+.loading-state {
+  padding: 10px 0;
+}
+</style>

src/views/conferencingRoom/components/fileUpload/index.vue

@@ -1,6 +0,0 @@
-<template>
-    <div class="file-upload-container">
-        <input type="file" ref="fileInput" @change="handleFileChange" />
-        <button @click="uploadFile">上传文件</button>
-    </div>
-</template>

src/views/conferencingRoom/components/fileUpload/pollingBrowseFile.vue

@@ -0,0 +1,726 @@
+<template>
+    <div>
+      <el-dialog
+        v-model="dialogFormVisible"
+        :title="title"
+        width="80%"
+        :before-close="handleClose"
+        class="file-preview-dialog"
+      >
+        <div class="preview-container">
+          <!-- 加载状态 -->
+          <div v-if="loading" class="loading-container">
+            <el-icon class="is-loading" size="48">
+              <Loading />
+            </el-icon>  
+            <p>{{ loadingText }}</p>
+          </div>
+  
+          <!-- 下载状态 -->
+          <div v-else-if="downloading" class="loading-container">
+            <el-icon class="is-loading" size="48">
+              <Loading />
+            </el-icon>  
+            <p>正在下载文件，请稍候...</p>
+            <p class="download-progress" v-if="downloadProgress > 0">
+              下载进度: {{ downloadProgress }}%
+            </p>
+          </div>
+  
+          <!-- 错误状态 -->
+          <div v-else-if="error" class="error-container">
+            <el-icon size="48" color="#F56C6C">
+              <CircleClose />
+            </el-icon>
+            <p>文件预览失败</p>
+            <p class="error-message">{{ errorMessage }}</p>
+            <el-button type="primary" @click="retryPreview">重试</el-button>
+          </div>
+  
+          <!-- 文件预览内容 -->
+          <div v-else class="file-content">
+            <!-- 图片预览 -->
+            <div v-if="isImage" class="image-preview">
+              <img :src="previewUrl" :alt="fileName" @load="handleImageLoad" />
+            </div>
+  
+            <!-- PDF预览 - 使用 vue-pdf-embed -->
+            <div v-else-if="isPdf" class="pdf-preview">
+              <div class="pdf-controls" v-if="pageCount > 0">
+                <el-button-group>
+                  <el-button :disabled="currentPage <= 1" @click="previousPage">
+                    <el-icon><ArrowLeft /></el-icon>
+                    上一页
+                  </el-button>
+                  <el-button>
+                    {{ currentPage }} / {{ pageCount }}
+                  </el-button>
+                  <el-button :disabled="currentPage >= pageCount" @click="nextPage">
+                    下一页
+                    <el-icon><ArrowRight /></el-icon>
+                  </el-button>
+                </el-button-group> 
+              </div>
+              
+              <div class="pdf-viewer-container">
+                <VuePdfEmbed
+                  :source="pdfSource"
+                  :page="currentPage"
+                  :scale="scale"
+                  @loaded="handlePdfLoaded"
+                  @rendered="handlePdfRendered"
+                  @error="handlePdfError"
+                  class="pdf-viewer"
+                />
+              </div>
+            </div>
+  
+            <!-- 视频预览 -->
+            <div v-else-if="isVideo" class="video-preview">
+              <video controls :src="previewUrl" class="video-player">
+                您的浏览器不支持视频播放
+              </video>
+            </div>
+  
+            <!-- 音频预览 -->
+            <div v-else-if="isAudio" class="audio-preview">
+              <audio controls :src="previewUrl" class="audio-player">
+                您的浏览器不支持音频播放
+              </audio>
+            </div>
+  
+            <!-- 文本预览 -->
+            <div v-else-if="isText" class="text-preview">
+              <pre>{{ textContent }}</pre>
+            </div>
+  
+            <!-- Office文档预览（转换后） -->
+            <div v-else-if="isConvertedOffice" class="office-preview">
+              <!-- 转换后的Office文件也是PDF，使用相同的PDF预览器 -->
+              <div class="pdf-controls" v-if="pageCount > 0">
+                <el-button-group>
+                  <el-button :disabled="currentPage <= 1" @click="previousPage">
+                    <el-icon><ArrowLeft /></el-icon>
+                    上一页
+                  </el-button>
+                  <el-button>
+                    {{ currentPage }} / {{ pageCount }}
+                  </el-button>
+                  <el-button :disabled="currentPage >= pageCount" @click="nextPage">
+                    下一页
+                    <el-icon><ArrowRight /></el-icon>
+                  </el-button>
+                </el-button-group>  
+              </div>
+              
+              <div class="pdf-viewer-container">
+                <VuePdfEmbed
+                  :source="pdfSource"
+                  :page="currentPage"
+                  :scale="scale"
+                  @loaded="handlePdfLoaded"
+                  @rendered="handlePdfRendered"
+                  @error="handlePdfError"
+                  class="pdf-viewer"
+                />
+              </div>
+            </div>
+  
+            <!-- 不支持预览的文件类型 -->
+            <div v-else class="unsupported-preview">
+              <el-icon size="64" color="#909399">
+                <Document />
+              </el-icon>
+              <p>不支持在线预览此文件类型</p>
+              <p class="file-name">{{ fileName }}</p>
+              <!-- <el-button type="primary" @click="downloadFile">下载文件</el-button> -->
+            </div>
+          </div>
+        </div>
+  
+        <!-- 底部操作栏 -->
+        <template #footer>
+          <div class="dialog-footer">
+            <!-- <el-button @click="downloadFile" :disabled="loading">
+              <el-icon><Download /></el-icon>
+              下载
+            </el-button> -->
+            <el-button type="primary" @click="close">
+              关闭
+            </el-button>
+          </div>
+        </template>
+      </el-dialog>
+    </div>
+</template>
+  
+  <script setup>
+  import { ref, computed, getCurrentInstance, onUnmounted, nextTick } from 'vue'
+  import { convertFileApi, getConvertStatusApi } from '@/api/conferencingRoom'
+  import { ElMessage, ElMessageBox } from 'element-plus'
+  import { 
+    Loading, 
+    CircleClose, 
+    Document, 
+    Download, 
+    ArrowLeft, 
+    ArrowRight, 
+    Plus, 
+    Minus, 
+    Refresh 
+  } from '@element-plus/icons-vue'
+  import VuePdfEmbed from 'vue-pdf-embed' 
+  
+  // 定义props
+  const props = defineProps({
+    fileType: {
+      type: Array,
+      default: () => ["pdf", "png", "jpg", "jpeg", "gif", "doc", "docx", "xls", "xlsx", "ppt", "pptx", "txt", "mp4", "mp3"],
+    },
+    roomId: {
+      type: String,
+      default: '',
+    },
+  })
+  
+  // 定义emits
+  const emit = defineEmits(['fetch-data'])
+  
+  const { proxy } = getCurrentInstance()
+  const enumType = ["doc", "docx", "xls", "xlsx", "ppt", "pptx"]
+  
+  // 响应式数据
+  const dialogFormVisible = ref(false)
+  const title = ref('')
+  const loading = ref(false)
+  const downloading = ref(false) // 新增：下载状态
+  const downloadProgress = ref(0) // 新增：下载进度
+  const loadingText = ref('正在加载...')
+  const error = ref(false)
+  const errorMessage = ref('')
+  const previewUrl = ref('')
+  const fileName = ref('')
+  const textContent = ref('')
+  const currentFileData = ref(null)
+  const convertTaskId = ref('')
+  const statusCheckInterval = ref(null)
+  
+  // PDF相关状态
+  const pdfSource = ref('')
+  const currentPage = ref(1)
+  const pageCount = ref(0)
+  const scale = ref(1.0)
+  const pdfDocument = ref(null)
+  
+  // 计算属性
+  const isImage = computed(() => {
+    const ext = fileName.value.split('.').pop().toLowerCase()
+    return ['png', 'jpg', 'jpeg', 'gif'].includes(ext)
+  })
+  
+  const isPdf = computed(() => {
+    const ext = fileName.value.split('.').pop().toLowerCase() 
+    return ext === 'pdf'
+  })
+  
+  const isVideo = computed(() => {
+    const ext = fileName.value.split('.').pop().toLowerCase()
+    return ['mp4'].includes(ext)
+  })
+  
+  const isAudio = computed(() => {
+    const ext = fileName.value.split('.').pop().toLowerCase()
+    return ['mp3'].includes(ext)
+  })
+  
+  const isText = computed(() => {
+    const ext = fileName.value.split('.').pop().toLowerCase()
+    return ext === 'txt'
+  })
+  
+  const isOffice = computed(() => {
+    const ext = fileName.value.split('.').pop().toLowerCase()
+    return enumType.includes(ext)
+  })
+  
+  const isConvertedOffice = computed(() => {
+    return previewUrl.value && previewUrl.value.endsWith('.pdf') && isOffice.value
+  })
+
+  // 显示弹框
+  const showEdit = async (data) => {
+    // 重置状态
+    loading.value = true
+    downloading.value = false
+    downloadProgress.value = 0
+    title.value = '文件预览'
+    dialogFormVisible.value = true
+    currentFileData.value = data
+    fileName.value = data.fileName || data.fileUrl.split('/').pop()
+    
+    error.value = false
+    previewUrl.value = ''
+    textContent.value = ''
+    resetPdfState() 
+    const fileExt = fileName.value.split('.').pop().toLowerCase() 
+    try {
+      if (enumType.includes(fileExt)) {
+        // Office文档需要转换
+        await getFilePdf(data.fileUrl)
+      } else if (fileExt === 'txt') {
+        // 文本文件需要特殊处理
+        await loadTextFile(data.fileUrl)
+      } else if (fileExt === 'pdf') {  
+        // PDF文件使用vue-pdf-embed预览
+        await loadPdfFile(data.fileUrl)
+      } else {
+        // 其他文件直接预览
+        previewUrl.value = data.fileUrl
+        loading.value = false
+      }
+    } catch (err) {
+      handleError('文件加载失败', err)
+    }
+  }
+  
+  // 加载PDF文件
+  const loadPdfFile = async (fileUrl) => {
+    try {
+      // 先显示下载状态
+      loading.value = false
+      downloading.value = true
+      downloadProgress.value = 0
+      
+      // 使用fetch下载文件并跟踪进度
+      const response = await fetch(fileUrl)
+      if (!response.ok) {
+        throw new Error('文件下载失败')
+      }
+      
+      const contentLength = response.headers.get('content-length')
+      const total = parseInt(contentLength, 10)
+      let loaded = 0
+      
+      // 创建读取器
+      const reader = response.body.getReader()
+      const chunks = []
+      
+      while (true) {
+        const { done, value } = await reader.read()
+        
+        if (done) break
+        
+        chunks.push(value)
+        loaded += value.length
+        
+        // 更新下载进度
+        if (total) {
+          downloadProgress.value = Math.round((loaded / total) * 100)
+        }
+      }
+      
+      // 创建Blob URL
+      const blob = new Blob(chunks)
+      const blobUrl = URL.createObjectURL(blob)
+      
+      // 设置PDF源
+      previewUrl.value = fileUrl
+      pdfSource.value = blobUrl
+      
+      // 重置状态
+      downloading.value = false
+      downloadProgress.value = 0
+      
+      // 使用nextTick确保DOM更新
+      nextTick(() => {
+        // PDF组件会自动开始加载，loading状态会在handlePdfLoaded中设置为false
+      })
+      
+    } catch (err) {
+      downloading.value = false
+      downloadProgress.value = 0
+      handleError('PDF文件下载失败', err)
+    }
+  }
+  
+  // 加载文本文件
+  const loadTextFile = async (fileUrl) => {
+    try {
+      const response = await fetch(fileUrl)
+      if (!response.ok) throw new Error('无法加载文本文件')
+      const text = await response.text()
+      textContent.value = text
+      loading.value = false
+    } catch (err) {
+      handleError('文本文件加载失败', err)
+    }
+  }
+  
+  // 上传文件获取office获取pdf文件
+  async function getFilePdf(fileUrl) {
+    try {
+      loadingText.value = '正在转换文件...'
+      const res = await convertFileApi({ file_url: fileUrl })
+      
+      if (res.meta.code !== 200) {
+        throw new Error(res.meta.msg || '文件转换失败')
+      }
+      
+      convertTaskId.value = res.data.task_id
+      loadingText.value = '正在等待转换完成...'
+      
+      // 开始轮询转换状态
+      startStatusPolling()
+    } catch (err) {
+      handleError('文件转换失败', err)
+    }
+  }
+  
+  // 开始轮询转换状态
+  const startStatusPolling = () => {
+    // 清除之前的轮询
+    if (statusCheckInterval.value) {
+      clearInterval(statusCheckInterval.value)
+    }
+    
+    // 设置新的轮询
+    statusCheckInterval.value = setInterval(async () => {
+      try {
+        const fileRes = await getConvertStatusApi(convertTaskId.value)
+        
+        if (fileRes.meta.code === 200) {
+          if (fileRes.data.status === 'completed') {
+            // 转换完成
+            clearInterval(statusCheckInterval.value)
+            previewUrl.value = fileRes.data.output_file
+            pdfSource.value = fileRes.data.output_file
+            loading.value = false
+          } else if (fileRes.data.status === 'failed') {
+            // 转换失败
+            clearInterval(statusCheckInterval.value)
+            throw new Error('文件转换失败')
+          }
+          // 其他状态继续等待
+        } else {
+          throw new Error(fileRes.meta.msg || '获取转换状态失败')
+        }
+      } catch (err) {
+        clearInterval(statusCheckInterval.value)
+        handleError('获取转换状态失败', err)
+      }
+    }, 2000) // 每2秒检查一次
+  }
+  
+  // PDF相关方法
+  const handlePdfLoaded = (data) => { 
+    pageCount.value = data.numPages
+    pdfDocument.value = data
+    loading.value = false
+  }
+  
+  const handlePdfRendered = () => {
+    console.log('PDF页面渲染完成')
+  }
+  
+  const handlePdfError = (error) => {
+    console.error('PDF加载错误:', error)
+    handleError('PDF文件加载失败', error)
+  }
+  
+  const previousPage = () => {
+    if (currentPage.value > 1) {
+      currentPage.value--
+    }
+  }
+  
+  const nextPage = () => {
+    if (currentPage.value < pageCount.value) {
+      currentPage.value++
+    }
+  }
+  
+  const zoomIn = () => {
+    if (scale.value < 2) {
+      scale.value = Math.round((scale.value + 0.1) * 10) / 10
+    }
+  }
+  
+  const zoomOut = () => {
+    if (scale.value > 0.5) {
+      scale.value = Math.round((scale.value - 0.1) * 10) / 10
+    }
+  }
+  
+  const resetZoom = () => {
+    scale.value = 1.0
+  }
+  
+  const resetPdfState = () => {
+    pdfSource.value = ''
+    currentPage.value = 1
+    pageCount.value = 0
+    scale.value = 1.0
+    pdfDocument.value = null
+  }
+  
+  // 处理图片加载完成
+  const handleImageLoad = () => {
+    loading.value = false
+  }
+  
+  // 处理错误
+  const handleError = (message, error) => {
+    console.error('File preview error:', error)
+    error.value = true
+    errorMessage.value = message
+    loading.value = false
+    downloading.value = false
+    downloadProgress.value = 0
+    ElMessage.error(message)
+  }
+  
+  // 重试预览
+  const retryPreview = () => {
+    if (currentFileData.value) {
+      showEdit(currentFileData.value)
+    }
+  }
+  
+  // 下载文件
+  const downloadFile = () => {
+    if (currentFileData.value && currentFileData.value.fileUrl) {
+      const link = document.createElement('a')
+      link.href = currentFileData.value.fileUrl
+      link.download = fileName.value
+      document.body.appendChild(link)
+      link.click()
+      document.body.removeChild(link)
+    } else {
+      ElMessage.warning('无法下载文件')
+    }
+  }
+  
+  // 关闭按钮点击事件
+  const close = () => {
+    dialogFormVisible.value = false
+    resetState()
+  }
+  
+  // 处理对话框关闭
+  const handleClose = (done) => {
+    close() 
+  }
+  
+  // 重置状态
+  const resetState = () => {
+    // 清除轮询
+    if (statusCheckInterval.value) {
+      clearInterval(statusCheckInterval.value)
+      statusCheckInterval.value = null
+    }
+    
+    // 重置其他状态
+    loading.value = false
+    downloading.value = false
+    downloadProgress.value = 0
+    error.value = false
+    previewUrl.value = ''
+    textContent.value = ''
+    currentFileData.value = null
+    convertTaskId.value = ''
+    resetPdfState()
+  }
+  
+  // 组件卸载时清理
+  onUnmounted(() => {
+    if (statusCheckInterval.value) {
+      clearInterval(statusCheckInterval.value)
+    }
+  })
+  
+  // 暴露方法给父组件
+  defineExpose({
+    showEdit, 
+    close, 
+  })
+  </script>
+  
+  <style lang="scss" scoped>
+  .file-preview-dialog {
+    .preview-container {
+      min-height: 400px;
+      display: flex;
+      align-items: center;
+      justify-content: center;
+      
+      .loading-container, .error-container {
+        text-align: center;
+        padding: 40px 0;
+        
+        p {
+          margin-top: 16px;
+          color: #606266;
+        }
+        
+        .error-message {
+          font-size: 14px;
+          color: #F56C6C;
+          margin-top: 8px;
+        }
+        
+        .download-progress {
+          font-size: 14px;
+          color: #409EFF;
+          margin-top: 8px;
+        }
+      }
+      
+      .file-content {
+        width: 100%;
+        height: 100%;
+        
+        .image-preview {
+          text-align: center;
+          
+          img {
+            max-width: 100%;
+            max-height: 70vh;
+            object-fit: contain;
+          }
+        }
+        
+        .pdf-preview, .office-preview {
+          .pdf-controls {
+            display: flex;
+            justify-content: center;
+            align-items: center;
+            margin-bottom: 16px;
+            padding: 8px;
+            background: #f5f5f5;
+            border-radius: 4px;
+            flex-wrap: wrap;
+            gap: 8px;
+          }
+          
+          .pdf-viewer-container {
+            height: 70vh;
+            overflow: auto;
+            border: 1px solid #e0e0e0;
+            border-radius: 4px;
+            background: #f9f9f9;
+            
+            .pdf-viewer {
+              width: 100%;
+              min-height: 100%;
+              display: flex;
+              justify-content: center;
+              
+              :deep(.vue-pdf-embed) {
+                text-align: center;
+              }
+              
+              :deep(canvas) {
+                max-width: 100%;
+                height: auto;
+              }
+            }
+          }
+        }
+        
+        .video-preview {
+          text-align: center;
+          
+          .video-player {
+            max-width: 100%;
+            max-height: 70vh;
+          }
+        }
+        
+        .audio-preview {
+          text-align: center;
+          padding: 40px 0;
+          
+          .audio-player {
+            width: 80%;
+          }
+        }
+        
+        .text-preview {
+          height: 70vh;
+          overflow: auto;
+          background: #f5f5f5;
+          padding: 16px;
+          border-radius: 4px;
+          
+          pre {
+            white-space: pre-wrap;
+            word-wrap: break-word;
+            margin: 0;
+            font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
+            font-size: 14px;
+            line-height: 1.5;
+          }
+        }
+        
+        .unsupported-preview {
+          text-align: center;
+          padding: 40px 0;
+          
+          p {
+            margin-top: 16px;
+            color: #606266;
+          }
+          
+          .file-name {
+            font-size: 14px;
+            color: #909399;
+            margin-top: 8px;
+          }
+        }
+      }
+    }
+    
+    .dialog-footer {
+      display: flex;
+      justify-content: space-between;
+    }
+  }
+  
+  @media (max-width: 768px) {
+    .file-preview-dialog {
+      width: 95% !important;
+      
+      .preview-container {
+        min-height: 300px;
+        
+        .file-content {
+          .pdf-preview, .office-preview {
+            .pdf-viewer-container {
+              height: 50vh;
+            }
+          }
+          
+          .text-preview {
+            height: 50vh;
+          }
+        }
+      }
+      
+      .pdf-controls {
+        flex-direction: column;
+        gap: 8px;
+        
+        .el-button-group {
+          width: 100%;
+          display: flex;
+          
+          .el-button {
+            flex: 1;
+            font-size: 12px;
+            padding: 8px 4px;
+          }
+        }
+      }
+    }
+  }
+  </style>

src/views/conferencingRoom/components/fileUpload/upLoadFile.vue

@@ -0,0 +1,291 @@
+<template>
+    <div>
+      <el-dialog
+        v-model="dialogFormVisible"
+        :title="title"
+        width="403px"
+        @close="close" 
+      >
+        <el-upload
+          ref="uploadRef" 
+          :accept="acceptString"
+          :show-file-list="false"
+          :limit="999"
+          style="width: 100%; text-align: center"
+          :before-upload="handleBeforeUpload" 
+        >
+          <template #trigger>
+            <el-button 
+              type="primary" 
+              class="el-button-custom-css blue-css"
+              :loading="uploadLoading" 
+              :disabled="uploadLoading"
+            >
+              {{ uploadLoading ? '上传中...' : '上传文件' }}
+            </el-button>
+          </template>
+        </el-upload>
+        <div style="margin-top: 20px">
+          请上传格式为:
+          <b style="color: #f56c6c">
+            {{ acceptString }}
+          </b>
+          的文件
+        </div>
+      </el-dialog>
+    </div>
+</template>
+  
+<script setup>
+import { ref, computed, getCurrentInstance } from 'vue'
+import axios from 'axios'
+import { getUploadTokenApi, uploadFileApi,convertFileApi } from '@/api/conferencingRoom'
+import { calculateFileSHA1 } from '@/views/conferencingRoom/business/index.js'
+import { ElMessage, ElMessageBox } from 'element-plus'
+import { mqttClient } from "@/utils/mqtt.js"; 
+import { emitter } from "@/utils/bus.js"; 
+// 定义props
+const props = defineProps({
+  fileType: {
+    type: Array,
+    default: () => ["pdf", "png", "jpg", "jpeg", "gif", "doc", "docx", "xls", "xlsx", "ppt", "pptx"],
+  },
+  roomId: {
+    type: String,
+    default: '',
+  },
+})
+
+// 定义emits
+const emit = defineEmits(['upload-success'])
+
+const { proxy } = getCurrentInstance()
+
+// 响应式数据
+const dialogFormVisible = ref(false)
+const title = ref('')
+const fileList = ref([])
+const fileIds = ref([])
+const uploadRef = ref(null)
+const showList = ref(true)
+const saveLoading = ref(false) 
+
+const uploadToken = ref('')
+const fileUrl = ref('')
+const currentUploadFile = ref(null) // 存储当前要上传的文件
+const uploadLoading = ref(false) // 上传loading状态
+
+const roomId = ref()
+const uploaderInfo = ref('')
+
+// 计算属性：将文件类型数组转换为accept字符串
+const acceptString = computed(() => {
+  return props.fileType.map(type => `.${type}`).join(', ')
+})
+
+emitter.on('subscribeToFileUploadTopic',subscribeToFileUploadTopic)
+
+
+function subscribeToFileUploadTopic(data){  
+    try {  
+        // 订阅文件上传状态主题  
+        roomId.value = data.roomId
+        const topic = `xsynergy/room/${data.roomId}/file/upload` 
+        mqttClient.subscribe(topic, handleFileUploadMessage) 
+  } catch (error) {
+        console.error('订阅文件上传事件失败:', error)
+  }
+}
+
+//订阅文件上传状态主题 
+function handleFileUploadMessage(payload, topic){
+    try { 
+    const messageStr = payload.toString()  
+    const data = JSON.parse(messageStr)  
+    emitter.emit('fileUploadStatus',data)
+    emit('upload-success')
+  } catch (error) {
+    console.error('文件长传状态消息失败:', error)  
+  }
+}
+
+// 上传前校检格式和大小
+const handleBeforeUpload = async (file) => {
+  // 如果正在上传中，阻止新文件上传
+  if (uploadLoading.value) {
+    ElMessage.warning('文件正在上传中，请稍候...')
+    return false
+  }
+
+  // 获取文件扩展名
+  const fileExtension = file.name.toLowerCase().slice(((file.name.lastIndexOf(".") - 1) >>> 0) + 2)
+  // 校验文件格式
+  if (!props.fileType.includes(fileExtension)) {
+    ElMessage.error(`文件格式不支持，请上传 ${acceptString.value} 格式的文件`)  
+    return false
+  }
+  
+  // 校检文件大小
+  const isLt = file.size / 1024 / 1024 < 50
+  if (!isLt) {
+    ElMessage.error(`上传文件大小不能超过 50 MB!`) 
+    return false
+  } 
+  
+  // 开始上传，设置loading状态
+  uploadLoading.value = true
+  
+  try {
+    // 保存当前文件引用
+    currentUploadFile.value = file
+    
+    // 计算文件SHA1
+    const sha1 = await calculateFileSHA1(file)  
+    
+    // 获取上传token
+    const res = await getUploadTokenApi({
+      service: props.roomId,
+      hash: sha1,
+      ext: fileExtension,
+    })
+    
+    if(res.meta.code != 200){
+      ElMessage.error(res.meta.msg)
+      uploadLoading.value = false // 出错时取消loading
+      return false
+    }
+    
+    if(res.data.exists){
+      // 文件已存在，直接获取文件URL
+      fileUrl.value = res.data.fileUrl 
+      ElMessage.info('文件已存在，无需重复上传')
+    //   dialogFormVisible.value = false
+      uploadLoading.value = false
+    } else {
+      // 文件不存在，获取token并执行上传
+      uploadToken.value = res.data.token
+      // 执行上传操作
+      await handleHttpRequest(file)
+    }
+    
+  } catch (error) {
+    console.error('上传过程出错:', error)
+    ElMessage.error('上传过程出错，请重试')
+    uploadLoading.value = false // 出错时取消loading
+    return false
+  }
+  
+  return false // 阻止默认上传行为，因为我们使用自定义上传
+}
+
+// 自定义上传
+const handleHttpRequest = async (file) => {
+  if (!uploadToken.value) {
+    ElMessage.error('上传凭证不存在')
+    uploadLoading.value = false // 取消loading
+    return false
+  } 
+  let params = new FormData()
+  params.append('file', file) 
+  
+  try {
+    const res = await uploadFileApi(uploadToken.value, params)
+    if(res.meta.code != 200){
+      ElMessage.error(res.meta.msg)
+      uploadLoading.value = false // 出错时取消loading
+      return false
+    }  
+    fileUrl.value = res.data.fileUrl 
+    getFileTaskId(res.data.fileUrl)
+    ElMessage.success('文件上传成功')
+    // publishFileUploadData(file);  
+     
+    // 上传成功，取消loading
+    uploadLoading.value = false
+    dialogFormVisible.value = false
+    return true
+  } catch (error) {
+    console.error('上传文件失败:', error)
+    ElMessage.error('上传文件失败')
+    uploadLoading.value = false // 出错时取消loading
+    return false
+  } 
+}
+async function getFileTaskId(fileUrl) {
+  try { 
+    const res = await convertFileApi({ file_url: fileUrl },props.roomId) 
+    if (res.meta.code !== 200) {
+      throw new Error(res.meta.msg || '文件转换失败')
+    }  
+  } catch (err) { 
+    ElMessage.error('文件转换失败')
+  }
+}
+
+function publishFileUploadData(fileData) {
+    try { 
+        const message = { 
+            uploaderName: uploaderInfo.value?.name || '', 
+            uploaderUid: uploaderInfo.value?.uid || '', 
+            fileName: fileData.name, 
+            fileUrl: fileUrl.value, 
+            roomId: roomId.value, 
+            timestamp: Date.now(), 
+        }; 
+        mqttClient.publish(`xSynergy/File/Upload/${roomId.value}`, message);
+    } catch (error) {
+        console.error('发布激光笔数据失败:', error);
+    }
+}
+
+// 上传前校检格式和大小
+const beforeUploadser = (file) => {
+  return false
+}
+
+// 显示弹框
+const showEdit = () => {
+  title.value = '上传文件'
+  dialogFormVisible.value = true
+  uploaderInfo.value = JSON.parse(sessionStorage.getItem('userData'))
+}
+
+// 关闭按钮点击事件
+const close = () => {
+  fileList.value = []
+  currentUploadFile.value = null
+  uploadToken.value = ''
+  fileUrl.value = ''
+  uploadLoading.value = false // 关闭时重置loading状态
+  dialogFormVisible.value = false
+}
+
+// 保存按钮点击事件
+const save = () => {
+  close()
+}
+
+// 暴露方法给父组件
+defineExpose({
+  showEdit, 
+  close,
+  save
+})
+</script>
+  
+<style lang="scss">
+.avatar-uploader {
+  .el-upload {
+    width: 345px;
+    height: 180px;
+  }
+  .el-upload-list__item-thumbnail {
+    height: 180px;
+  }
+}
+@media (max-width: 765px) {
+  .el-dialog {
+    width: 80% !important;
+  }
+}
+</style>

src/views/conferencingRoom/index_old.vue

@@ -45,6 +45,10 @@
                             <div class="video-overlay">
                                 <span class="participant-name">{{ screenSharingUser }}</span>
                             </div>
+                               <!-- 添加canvas容器 -->
+                            <div class="canvas-container" ref="canvasContainerRef">
+                                <canvas ref="screenShareCanvasRef" class="screen-share-canvas"></canvas>
+                            </div>  
                         </div>
                     </div>
                 </div>
@@ -132,12 +136,67 @@
             <!-- 固定在底部的控制按钮 -->
             <div class="fixed-controls">
                 <div class="controls-container">
-                    <el-button @click="toggleCamera" :type="cameraEnabled ? 'danger' : 'info'" class="control-btn" size="large">
+
-                        {{ cameraEnabled ? '关闭摄像头' : '开启摄像头' }}
+                    <div class="microphone-control-group">
-                    </el-button>
+                        <el-button @click="toggleCamera" :type="cameraEnabled ? 'danger' : 'info'" class="control-btn microphone-btn" size="large">
-                    <el-button @click="toggleMicrophone" :type="microphoneEnabled ? 'danger' : 'info'" class="control-btn" size="large">
+                            {{ cameraEnabled ? '关闭摄像头' : '开启摄像头' }}
-                        {{ microphoneEnabled ? '关闭麦克风' : '开启麦克风' }}
+                        </el-button>
-                    </el-button> 
+                        <!-- 摄像头选择下拉菜单 -->
+                        <el-dropdown trigger="click" @command="handleCameraCommand" @visible-change="handleCameraVisibleChange" class="control-dropdown microphone-dropdown">
+                            <el-button :type="cameraEnabled ? 'danger' : 'info'" class="control-btn dropdown-btn" size="large">
+                                <el-icon class="el-icon--right"><arrow-down /></el-icon>
+                            </el-button>
+                            <template #dropdown>
+                                <el-dropdown-menu>
+                                    <el-dropdown-item 
+                                        v-for="device in cameraDevices" 
+                                        :key="device.deviceId" 
+                                        :command="device.deviceId"
+                                        :class="{ 'selected-device': selectedCameraId === device.deviceId }"
+                                    >
+                                        <i class="el-icon-video-camera"></i>
+                                        {{ device.label || `摄像头 ${cameraDevices.indexOf(device) + 1}` }}
+                                        <el-icon v-if="selectedCameraId === device.deviceId" class="check-icon"><check /></el-icon>
+                                    </el-dropdown-item>
+                                    <el-dropdown-item divided command="refresh">
+                                        <el-icon><refresh /></el-icon>
+                                        刷新设备列表
+                                    </el-dropdown-item>
+                                </el-dropdown-menu>
+                            </template>
+                        </el-dropdown>
+                    </div>
+                    <div class="microphone-control-group">
+                        <el-button @click="toggleMicrophone" :type="microphoneEnabled ? 'danger' : 'info'" class="control-btn microphone-btn" size="large">
+                            {{ microphoneEnabled ? '关闭麦克风' : '开启麦克风' }}
+                        </el-button> 
+                        <!-- 麦克风选择下拉菜单 -->
+                        <el-dropdown trigger="click" @command="handleMicrophoneCommand" @visible-change="handleMicrophoneVisibleChange" class="control-dropdown microphone-dropdown">
+                            <el-button :type="microphoneEnabled ? 'danger' : 'info'" class="control-btn dropdown-btn" size="large">
+                                <el-icon class="el-icon--right"><arrow-down /></el-icon>
+                            </el-button>
+                            <template #dropdown>
+                                <el-dropdown-menu>
+                                    <el-dropdown-item 
+                                        v-for="device in microphoneDevices" 
+                                        :key="device.deviceId" 
+                                        :command="device.deviceId"
+                                        :class="{ 'selected-device': selectedMicrophoneId === device.deviceId }"
+                                    >
+                                        <i class="el-icon-microphone"></i>
+                                        {{ device.label || `麦克风 ${microphoneDevices.indexOf(device) + 1}` }}
+                                        <el-icon v-if="selectedMicrophoneId === device.deviceId" class="check-icon"><check /></el-icon>
+                                    </el-dropdown-item>
+                                    <el-dropdown-item divided command="refresh">
+                                        <el-icon><refresh /></el-icon>
+                                        刷新设备列表
+                                    </el-dropdown-item>
+                                </el-dropdown-menu>
+                            </template>
+                        </el-dropdown>
+                    </div>
+                    
+                    
                     <el-button 
                         @click="toggleScreenShare" 
                         :type="isScreenSharing ? 'danger' : (isGlobalScreenSharing ? 'primary' : 'info')" 
@@ -145,7 +204,6 @@
                         class="control-btn" 
                         size="large"
                     > 
-                    <!-- :type="isScreenSharing ? 'danger' : (isGlobalScreenSharing ? 'info' : 'primary')"  -->
                         <span v-if="isScreenSharing">停止共享</span>
                         <span v-else-if="isGlobalScreenSharing">他人共享中</span>
                         <span v-else>共享屏幕</span>
@@ -153,6 +211,12 @@
                     <el-button @click="toggleWhiteboard"  :type="isWhiteboardActive ? 'danger' : 'info'"  class="control-btn" size="large">
                         {{ isWhiteboardActive ? '退出白板' : '共享白板' }}
                     </el-button>
+                    <el-button @click="laserPointer" type="info" class="control-btn" size="large">
+                        激光笔
+                    </el-button>
+                    <el-button @click="fileUploadHandle" type="info" class="control-btn" size="large">
+                        文件上传
+                    </el-button>
                     <el-button @click="inviterJoinRoom" type="info" class="control-btn" size="large">
                         邀请人员
                     </el-button>
@@ -162,14 +226,15 @@
                 </div>
             </div>
         </div> 
-    </div>
+         <!-- 邀请人员组件 -->
-    <!-- 邀请人员组件 -->
+        <InviterJoinRoom ref="inviterJoinRoomRef" @confirmSelection="handleConfirmSelection" />
-    <InviterJoinRoom ref="inviterJoinRoomRef" @confirmSelection="handleConfirmSelection" />
+    </div> 
 </template>
 
 <script setup>
 import { reactive, ref, onMounted, onUnmounted, nextTick, computed, watch } from "vue";  
 import { ElMessage ,ElMessageBox} from 'element-plus';
+import { ArrowDown, Refresh, Check } from '@element-plus/icons-vue';
 import { getRoomToken, getRoomList ,getInvite,getTokenApi,exitRoomApi,getRoomInfoApi} from "@/api/conferencingRoom.js"
 import { Room, RoomEvent, ParticipantEvent, Track } from "livekit-client";
 import { useRoute, useRouter } from 'vue-router'
@@ -178,20 +243,16 @@ import { useUserStore } from '@/stores/modules/user.js'
 import tabulaRase from '@/views/custom/tabulaRase/index.vue'
 import { mqttClient } from "@/utils/mqtt.js"; 
 import InviterJoinRoom from "@/views/conferencingRoom/components/InviterJoinRoom/index.vue"
-
 const userStore = useUserStore()
 const roomStore = useRoomStore() 
 const route = useRoute();
 const router = useRouter()
-
 // LiveKit 服务器配置
 const wsURL = "wss://meeting.cnsdt.com:443";
-
 const hostUid = ref('')
 const status = ref(true); 
 const roomName = ref('')
 const roomId = ref('')
-
 // 音视频相关引用和数据
 const localVideo = ref(null);
 const localAudio = ref(null);
@@ -199,30 +260,38 @@ const cameraEnabled = ref(false);
 const microphoneEnabled = ref(false);
 const isScreenSharing = ref(false);
 const isLocalSpeaking = ref(false);
-
+// 设备列表
+const cameraDevices = ref([]);
+const microphoneDevices = ref([]);
+const selectedCameraId = ref('');
+const selectedMicrophoneId = ref('');
 // 远程参与者管理
 const remoteParticipants = ref(new Map());
 const videoElementsMap = ref(new Map());
 const audioElementsMap = ref(new Map());
-
 // 屏幕共享相关
 const screenSharingUser = ref('');
 const activeScreenShareTrack = ref(null);
-const screenShareVideo = ref(null);
+const screenShareVideo = ref(null);//屏幕共享视频元素
 const globalScreenSharingUser = ref(''); // 当前正在共享屏幕的用户
 const isGlobalScreenSharing = ref(false); // 是否有用户正在共享屏幕
-
 //共享白板
 const isWhiteboardActive = ref(false);
 const whiteboardRef = ref(null);
 const isGlobalWhiteboardSharing = ref(false); // 是否有用户正在共享白板
-
-
 //当前房间信息
-const roomInfo = ref('')
+const roomInfo = ref('') 
-
 //邀请参会人员
 const inviterJoinRoomRef = ref()
+// 添加canvas相关引用
+const screenShareCanvasRef = ref(null);
+const canvasContainerRef = ref(null);
+const canvasContext = ref(null);
+const isCanvasActive = ref(false);
+const canvas = ref(null)
+const ctx = ref(null)
+const isDrawing = ref(false)
+const startCoords = ref(null)
 
 // 白板消息类型
 const WHITEBOARD_MESSAGE_TYPES = {
@@ -267,7 +336,7 @@ const room = new Room({
         autoGainControl: true,
     },
     videoCaptureDefaults: {
-        resolution: { width: 1280, height: 720 }
+        resolution: { width: 1280, height: 720 },
     },
     publishDefaults: {
         screenShareEncoding: {
@@ -280,13 +349,220 @@ const room = new Room({
         },
         // 音频发布配置
         audioEncoding: {
-            maxBitrate: 64000, // 64kbps for audio
+            maxBitrate: 64000,
         },
         // dtx: true, // 不连续传输，节省带宽
         red: true, // 冗余编码，提高抗丢包能力
     }
 });
 
+//文件上传
+async function fileUploadHandle(){
+    
+}
+
+//摄像头打开下拉框触发
+async function handleCameraVisibleChange(e){
+    try {
+        if(e){ 
+            // 请求摄像头权限
+            const stream = await navigator.mediaDevices.getUserMedia({ video: true });
+            
+            // 获取设备列表
+            const devices = await navigator.mediaDevices.enumerateDevices();
+            
+            // 过滤摄像头设备
+            cameraDevices.value = devices.filter(device => device.kind === 'videoinput');
+             // 重要：立即停止临时媒体流，避免占用摄像头
+             stream.getTracks().forEach(track => {
+                track.stop();
+                console.log('临时摄像头轨道已停止');
+            });
+        }  
+    } catch (error) {
+        console.error('摄像头访问失败:', error); 
+        // 使用更友好的方式提示用户
+        errorHandling(error,'摄像头'); 
+        // 清空设备列表
+        cameraDevices.value = [];
+    }
+} 
+// 处理摄像头设备选择
+async function handleCameraCommand(deviceId) { 
+    if (deviceId === 'refresh') {
+        await handleCameraVisibleChange(true);
+        ElMessage.success('设备列表已刷新');
+        return;
+    }
+    
+    selectedCameraId.value = deviceId;
+    
+    // 如果摄像头已经开启，重新开启以应用新设备
+    if (cameraEnabled.value) {
+        await switchCameraDevice(deviceId);
+    } else {
+        // 如果摄像头未开启，直接开启选中的设备
+        await enableCameraWithDevice(deviceId);
+    }
+    
+    ElMessage.success(`已切换到摄像头: ${getDeviceName(cameraDevices.value, deviceId)}`);
+}
+
+//麦克风打开下拉框触发
+async function handleMicrophoneVisibleChange(e){
+    try {
+        if(e){ 
+            // 请求麦克风权限
+            const stream = await navigator.mediaDevices.getUserMedia({ audio: true });
+            
+            // 获取设备列表
+            const devices = await navigator.mediaDevices.enumerateDevices();
+            
+           // 过滤麦克风设备
+            microphoneDevices.value = devices.filter(device => device.kind === 'audioinput');
+
+            // 停止所有轨道来关闭临时的麦克风访问
+            stream.getTracks().forEach(track => track.stop()); 
+            
+        }  
+    } catch (error) {
+        console.error('麦克风访问失败:', error); 
+        // 使用更友好的方式提示用户
+        errorHandling(error,'麦克风'); 
+        // 清空设备列表
+        microphoneDevices.value = [];
+    }
+}
+
+// 处理麦克风设备选择
+async function handleMicrophoneCommand(deviceId) {
+    if (deviceId === 'refresh') {
+        await handleMicrophoneVisibleChange();
+        ElMessage.success('设备列表已刷新');
+        return;
+    }
+    
+    selectedMicrophoneId.value = deviceId;
+    
+    // 如果麦克风已经开启，重新开启以应用新设备
+    if (microphoneEnabled.value) {
+        await switchMicrophoneDevice(deviceId);
+    } else {
+        // 如果麦克风未开启，直接开启选中的设备
+        await enableMicrophoneWithDevice(deviceId);
+    } 
+    ElMessage.success(`已切换到麦克风: ${getDeviceName(microphoneDevices.value, deviceId)}`);
+}
+
+// 使用指定设备开启摄像头
+async function enableCameraWithDevice(deviceId) {
+    try {
+        // 更新设备配置
+        room.options.videoCaptureDefaults.deviceId = deviceId;
+        
+        // 开启摄像头
+        await room.localParticipant.setCameraEnabled(true);
+        cameraEnabled.value = true;
+        
+        // 手动获取并附加视频轨道
+        setTimeout(() => {
+            attachLocalCameraTrack();
+        }, 200);
+        
+        return true;
+    } catch (error) {
+        ElMessage.error(`使用指定设备开启摄像头失败`);
+        try {
+            if (cameraEnabled.value) {
+                await room.localParticipant.setCameraEnabled(true);
+            }
+        } catch (e) {
+            cameraEnabled.value = false;
+            selectedCameraId.value = '';
+        } 
+        throw error;
+    }
+}
+
+// 使用指定设备开启麦克风
+async function enableMicrophoneWithDevice(deviceId) {
+    try {
+        // 更新设备配置
+        room.options.audioCaptureDefaults.deviceId = deviceId;
+        
+        // 开启麦克风
+        await room.localParticipant.setMicrophoneEnabled(true);
+        microphoneEnabled.value = true;
+        
+        return true;
+    } catch (error) {
+        console.error('使用指定设备开启麦克风失败:', error);
+        microphoneEnabled.value = false;
+        throw error;
+    }
+}
+
+// 切换摄像头设备
+async function switchCameraDevice(deviceId) {
+    try {
+        // 先关闭当前摄像头
+        await room.localParticipant.setCameraEnabled(false);
+        
+        // 更新设备配置
+        room.options.videoCaptureDefaults.deviceId = deviceId;
+        
+        // 重新开启摄像头
+        await room.localParticipant.setCameraEnabled(true);
+        
+        // 手动获取并附加视频轨道
+        setTimeout(() => {
+            attachLocalCameraTrack();
+        }, 200);
+        
+        return true;
+    } catch (error) {
+        console.error('切换摄像头设备失败:', error);
+        // 如果切换失败，尝试重新开启之前的设备
+        try {
+            await room.localParticipant.setCameraEnabled(true);
+        } catch (e) {
+            cameraEnabled.value = false;
+        }
+        throw error;
+    }
+}
+
+// 切换麦克风设备
+async function switchMicrophoneDevice(deviceId) {
+    try {
+        // 先关闭当前麦克风
+        await room.localParticipant.setMicrophoneEnabled(false);
+        
+        // 更新设备配置
+        room.options.audioCaptureDefaults.deviceId = deviceId;
+        
+        // 重新开启麦克风
+        await room.localParticipant.setMicrophoneEnabled(true);
+        
+        return true;
+    } catch (error) {
+        console.error('切换麦克风设备失败:', error);
+        // 如果切换失败，尝试重新开启之前的设备
+        try {
+            await room.localParticipant.setMicrophoneEnabled(true);
+        } catch (e) {
+            microphoneEnabled.value = false;
+        }
+        throw error;
+    }
+}
+
+// 获取设备名称
+function getDeviceName(devices, deviceId) {
+    const device = devices.find(d => d.deviceId === deviceId);
+    return device ? (device.label || '未知设备') : '未知设备';
+}
+
 // 初始化MQTT连接
 async function initMqtt() {
     try {
@@ -493,6 +769,7 @@ async function exitWhiteboard() {
         }
     }
 }
+
 // 设置视频元素引用
 function setParticipantVideoRef(el, identity, type) {
     if (!el) return;
@@ -516,6 +793,7 @@ function setParticipantVideoRef(el, identity, type) {
         }
     }
 }
+
 // 设置音频元素引用
 function setParticipantAudioRef(el, identity) {
     if (!el) return;
@@ -528,16 +806,17 @@ function setParticipantAudioRef(el, identity) {
         attachTrackToAudio(el, participantData.audioTrack);
     }
 }
+
 // 设置屏幕共享视频引用
 function setScreenShareVideoRef(el) {
     if (!el) return;
-    screenShareVideo.value = el;
+    screenShareVideo.value = el; 
-    
     // 如果已经有屏幕共享轨道，立即附加
     if (activeScreenShareTrack.value) {
         attachTrackToVideo(el, activeScreenShareTrack.value);
-    }
+    } 
 }
+
 // 设置事件监听器
 function setupRoomListeners() {
     room.removeAllListeners();
@@ -557,11 +836,13 @@ function setupRoomListeners() {
     .on(RoomEvent.DataReceived, handleDataReceived)
     .on(RoomEvent.ConnectionStateChanged, handleConnectionStateChanged);
 }
+
 // 事件处理函数
 async function handleConnected() { 
     await initMqtt();
     roomId.value = room.name 
     status.value = false; 
+
     ElMessage.success('已成功连接到房间'); 
     // 初始化现有远程参与者
     room.remoteParticipants.forEach(participant => {
@@ -570,14 +851,6 @@ async function handleConnected() {
         // 立即检查并更新参与者的轨道状态
         updateParticipantTracks(participant);
     });
-
-    // 自动开启麦克风
-    // try {
-    //     await enableMicrophone();
-    //     ElMessage.success('麦克风已自动开启');
-    // } catch (error) {
-    //     console.warn('自动开启麦克风失败:', error);
-    // }
 }
 
 function handleDisconnected(reason) {
@@ -598,6 +871,7 @@ function handleDisconnected(reason) {
 function handleReconnected() {
     ElMessage.success('已重新连接到房间');
 }
+
 // 处理轨道订阅事件
 function handleTrackSubscribed(track, publication, participant) {  
     
@@ -733,10 +1007,12 @@ function handleLocalTrackUnpublished(publication) {
 function handleTrackMuted(publication, participant) {
     updateParticipantTracks(participant);
 }
+
 // 处理轨道取消静音事件
 function handleTrackUnmuted(publication, participant) {
     updateParticipantTracks(participant);
 }
+
 // 设置参与者事件监听器
 function setupParticipantListeners(participant) {
     participant
@@ -756,6 +1032,7 @@ function setupParticipantListeners(participant) {
         updateParticipantSpeaking(participant, speaking);
     });
 }
+
 // 处理活动说话者变化事件
 function handleActiveSpeakersChanged(speakers) {
     // 更新本地说话状态
@@ -771,6 +1048,7 @@ function handleActiveSpeakersChanged(speakers) {
         }
     });
 }
+
 // 处理数据接收事件
 function handleDataReceived(payload, participant, kind) {
     try {
@@ -785,6 +1063,7 @@ function handleDataReceived(payload, participant, kind) {
 function handleConnectionStateChanged(state) {
     console.log('连接状态改变:', state);
 }
+
 // 更新屏幕共享状态
 function updateScreenShareState(participant, track) {
     if (track) {
@@ -807,6 +1086,7 @@ function updateScreenShareState(participant, track) {
         }
     }
 }
+
 // 参与者管理函数
 function addRemoteParticipant(participant) {
     if (!participant || participant.identity === room.localParticipant?.identity) {
@@ -839,6 +1119,7 @@ function removeRemoteParticipant(participant) {
         audioElementsMap.value.delete(identity);
     }
 }
+
 // 更新参与者轨道信息
 function updateParticipantTrack(participant, source, track) {
     const data = remoteParticipants.value.get(participant.identity);
@@ -865,6 +1146,7 @@ function removeParticipantTrack(participant, source) {
     }
     remoteParticipants.value.set(participant.identity, { ...data });
 }
+
 // 更新参与者音频轨道信息
 function updateParticipantAudioTrack(participant, track) {
     const data = remoteParticipants.value.get(participant.identity);
@@ -881,6 +1163,7 @@ function removeParticipantAudioTrack(participant) {
     data.audioEnabled = false;
     remoteParticipants.value.set(participant.identity, { ...data });
 }
+
 // 附加轨道到视频元素
 function attachTrackToVideo(videoElement, track) {
     if (!videoElement || !track) return;
@@ -893,6 +1176,7 @@ function attachTrackToVideo(videoElement, track) {
         console.error('附加轨道到视频元素失败:', error);
     }
 }
+
 // 附加轨道到音频元素
 function attachTrackToAudio(audioElement, track) {
     if (!audioElement || !track) return;
@@ -908,6 +1192,7 @@ function attachTrackToAudio(audioElement, track) {
         console.error('附加轨道到音频元素失败:', error);
     }
 }
+
 // 附加轨道到参与者的视频元素
 function attachTrackToParticipantVideo(identity, source, track) {
     const videoElements = videoElementsMap.value.get(identity);
@@ -918,6 +1203,7 @@ function attachTrackToParticipantVideo(identity, source, track) {
         attachTrackToVideo(videoElement, track);
     }
 }
+
 // 附加轨道到参与者的音频元素
 function attachTrackToParticipantAudio(identity, track) {
     const audioElement = audioElementsMap.value.get(identity);
@@ -925,6 +1211,7 @@ function attachTrackToParticipantAudio(identity, track) {
         attachTrackToAudio(audioElement, track);
     }
 }
+
 // 从参与者的视频元素分离轨道
 function detachTrackFromParticipantVideo(identity, source) {
     const videoElements = videoElementsMap.value.get(identity);
@@ -935,6 +1222,7 @@ function detachTrackFromParticipantVideo(identity, source) {
         videoElement.srcObject = null;
     }
 }
+
 // 从参与者的音频元素分离轨道
 function detachTrackFromParticipantAudio(identity) {
     const audioElement = audioElementsMap.value.get(identity);
@@ -1001,6 +1289,7 @@ function handleVideoLoaded(identity, type) {
 function handleScreenShareLoaded() {
     console.log('屏幕共享视频加载完成');
 }
+
 // 视频轨道处理函数
 function attachLocalVideoTrack(track) {
     if (localVideo.value && track) {
@@ -1014,6 +1303,7 @@ function attachLocalVideoTrack(track) {
         }
     }
 }
+
 // 媒体控制函数
 async function enableCamera() {
     try {
@@ -1050,21 +1340,50 @@ async function toggleCamera() {
                 localVideo.value.srcObject.getTracks().forEach(track => track.stop());
                 localVideo.value.srcObject = null;
             }
+            // 清空选中的视屏设备ID
+            selectedCameraId.value = '';
             ElMessage.info('摄像头已关闭');
         } else {
             // 确保视频元素存在
             if (!localVideo.value) {
                 console.warn('本地视频元素未找到，等待DOM更新');
                 await nextTick();
-            }
+            } 
+
             // 开启摄像头
-            await room.localParticipant.setCameraEnabled(true);
+            // 确保有视屏输入设备权限和设备列表
-            cameraEnabled.value = true;
+            if (cameraDevices.value.length === 0) {
+                // 如果没有设备列表，先获取
+                await handleCameraVisibleChange(true);
+            }
+            if (cameraDevices.value.length === 0) {
+                ElMessage.error('未找到可用的摄像头设备');
+                return;
+            }
+
+                // 自动选择第一个可用设备（如果当前没有选中设备）
+            let deviceToUse = selectedCameraId.value;
+            if (!deviceToUse && cameraDevices.value.length > 0) {
+                deviceToUse = cameraDevices.value[0].deviceId;
+                selectedCameraId.value = deviceToUse;
+            }
+            
+            if (deviceToUse) {
+                await enableCameraWithDevice(deviceToUse);
+                ElMessage.success(`摄像头已开启 - ${getDeviceName(cameraDevices.value, deviceToUse)}`);
+            } else {
+                // 使用默认方式开启
+                await room.localParticipant.setMicrophoneEnabled(true);
+                microphoneEnabled.value = true;
+                // 手动获取并附加视频轨道
+                setTimeout(() => {
+                    attachLocalCameraTrack();
+                }, 200);
+                ElMessage.success('麦克风已开启');
+            }
+            
+            
             ElMessage.success('摄像头已开启');
-            // 手动获取并附加视频轨道，增加延迟
-            setTimeout(() => {
-                attachLocalCameraTrack();
-            }, 200);
         }
     } catch (error) {
         errorHandling(error,'摄像头');
@@ -1105,54 +1424,75 @@ async function toggleMicrophone() {
     try {
         if (microphoneEnabled.value) {
             await room.localParticipant.setMicrophoneEnabled(false);
-            microphoneEnabled.value = false; 
+            microphoneEnabled.value = false;
             // 停止所有音频轨道
             const audioPublications = Array.from(room.localParticipant.audioTrackPublications.values());
             for (const publication of audioPublications) {
                 if (publication.track) {
                     publication.track.stop(); // 停止轨道
                 }
-            } 
+            }
-
+            // 清空选中的麦克风设备ID
+            selectedMicrophoneId.value = '';
             ElMessage.info('麦克风已关闭');
         } else {
-            // 确保有音频输入设备权限
+  // 开启麦克风
-            try {
+            // 确保有音频输入设备权限和设备列表
-                // 先检查麦克风权限
+            if (microphoneDevices.value.length === 0) {
-                await navigator.mediaDevices.getUserMedia({ audio: true });
+                // 如果没有设备列表，先获取
-            } catch (error) {
+                await handleMicrophoneVisibleChange(true);
-                ElMessage.error('无法访问麦克风，请检查权限设置');
-                return;
             }
             
-            await room.localParticipant.setMicrophoneEnabled(true);
+            if (microphoneDevices.value.length === 0) {
-            microphoneEnabled.value = true;
+                ElMessage.error('未找到可用的麦克风设备');
-            ElMessage.success('麦克风已开启');
+                return;
+            }
+
             
-            // 等待音频轨道发布
+            // 自动选择第一个可用设备（如果当前没有选中设备）
-            setTimeout(() => {
+            let deviceToUse = selectedMicrophoneId.value;
-                const audioPublications = Array.from(room.localParticipant.audioTrackPublications.values());
+            if (!deviceToUse && microphoneDevices.value.length > 0) {
-                const audioPublication = audioPublications.find(pub => pub.track);
+                deviceToUse = microphoneDevices.value[0].deviceId;
-                if (audioPublication && audioPublication.track) {
+                selectedMicrophoneId.value = deviceToUse;
-                    console.log('本地音频轨道已发布:', audioPublication.track);
+            }
-                }
+            
-            }, 500);
+            if (deviceToUse) {
+                await enableMicrophoneWithDevice(deviceToUse);
+                ElMessage.success(`麦克风已开启 - ${getDeviceName(microphoneDevices.value, deviceToUse)}`);
+            } else {
+                // 使用默认方式开启
+                await room.localParticipant.setMicrophoneEnabled(true);
+                microphoneEnabled.value = true;
+                ElMessage.success('麦克风已开启');
+            }
+            
+            ElMessage.success('麦克风已开启');
         }
     } catch (error) {
-        errorHandling(error,'麦克风');
+        errorHandling(error, '麦克风');
+         // 如果开启失败，确保状态正确
+         if (!microphoneEnabled.value) {
+            selectedMicrophoneId.value = '';
+        }
     }
 }
 
 function errorHandling(error,type) {
     switch (error.name) {
         case 'NotAllowedError': 
-        ElMessage.error('用户拒绝了权限请求');
+        ElMessage.error('用户拒绝了权限请求,请允许此网站使用摄像头');
         break;
         case 'NotFoundError':
-        ElMessage.error(`未找到${type}设备`); 
+        ElMessage.error(`未检测到可用的${type}设备,请检查${type}是否已正确连接`); 
         break;
         case 'NotSupportedError':
-        ElMessage.error('当前浏览器不支持此功能，请更换其他浏览器');  
+        ElMessage.error(`当前浏览器不支持${type}功能，请使用现代浏览器如Chrome、Firefox或Edge`);  
+        break;
+        case 'NotReadableError':
+        ElMessage.error(`${type}设备正被其他应用程序占用，请关闭其他使用${type}的应用后重试`);  
+        break;
+        case 'OverconstrainedError':
+        ElMessage.error(`${type}配置不兼容，请尝试调整${type}设置`);  
         break;
         default: 
         ElMessage.error('服务错误，请刷新重试');
@@ -1224,6 +1564,7 @@ async function joinRoomBtn() {
         status.value = true;
     }
 }
+
 // 离开会议函数
 async function leaveRoom() {
     try {
@@ -1238,28 +1579,26 @@ async function leaveRoom() {
             if (whiteboardRef.value && whiteboardRef.value.cleanup) {
                 whiteboardRef.value.cleanup();
             }
-        } 
+        }  
-
           // 断开MQTT连接
-        mqttClient.disconnect();
+        mqttClient.disconnect(); 
-
         // const res = await exitRoomApi(room.name) 
         // 停止屏幕共享（如果正在共享）
         if (isScreenSharing.value) {
             await room.localParticipant.setScreenShareEnabled(false);
-        }
+        } 
-        
         // 关闭摄像头和麦克风
         await room.localParticipant.setCameraEnabled(false);
         await room.localParticipant.setMicrophoneEnabled(false);
-        
+        microphoneEnabled.value = false;
+        cameraEnabled.value = false;
+        selectedMicrophoneId.value = '';
+        selectedCameraId.value = ''
         // 断开与房间的连接
-        await room.disconnect();
+        await room.disconnect(); 
-        
         // 重置所有状态
-        resetRoomState();
+        resetRoomState(); 
-        
+        ElMessage.success('已离开会议');   
-        ElMessage.success('已离开会议');  
         router.push({
             path: '/coordinate', 
         }) 
@@ -1281,7 +1620,11 @@ function resetRoomState() {
     isScreenSharing.value = false;
     isLocalSpeaking.value = false;
     status.value = true;
-    hostUid.value = '';
+    hostUid.value = ''; 
+    selectedMicrophoneId.value = '';
+    selectedCameraId.value = ''
+    microphoneDevices.value = [];
+    cameraDevices.value = [];
 
     // 断开MQTT连接
     mqttClient.disconnect();
@@ -1345,16 +1688,6 @@ onUnmounted(() => {
 });
 
 onMounted(async () => { 
-    // 确保在连接前请求音频权限
-    // try {
-    //     // 预请求音频权限
-    //     await navigator.mediaDevices.getUserMedia({ audio: true });
-    //     console.log('音频权限已获取');
-    // } catch (error) {
-    //     console.warn('音频权限获取失败:', error);
-    //     ElMessage.warning('请允许麦克风权限以使用音频功能');
-    // }
-    
     if(route.query.type == '1'){ 
         await joinRoomBtn()
         hostUid.value = roomStore.userUid
@@ -1379,7 +1712,7 @@ onMounted(async () => {
  
 </script>
 
-<style>
+<style lang="scss" scoped>
 /* 白板容器样式 */
 .whiteboard-container {
     width: 100%;
@@ -1430,6 +1763,37 @@ onMounted(async () => {
 .audio-element, .participant-audio {
     display: none;
 }
+
+/* 控制下拉菜单样式 */
+.control-dropdown {
+    margin: 0;
+}
+
+.control-dropdown .el-button {
+    display: flex;
+    align-items: center;
+    gap: 4px;
+}
+
+/* 选中的设备样式 */
+.selected-device {
+    background-color: #f0f9ff;
+    color: #409eff;
+    font-weight: 500;
+}
+
+.check-icon {
+    margin-left: auto;
+    color: #67c23a;
+}
+
+/* 设备列表项样式 */
+.el-dropdown-menu__item {
+    display: flex;
+    align-items: center;
+    gap: 8px;
+}
+
 /* 全局样式 */
 * {
     box-sizing: border-box;
@@ -1621,7 +1985,7 @@ body {
 
 .screen-share-wrapper {
     width: 100%;
-    height: 100%;
+    height: calc(100% - 36px) ;
     max-height: 100%;
 }
 
@@ -1739,7 +2103,7 @@ body {
 .video-wrapper {
     position: relative;
     width: 100%;
-    height: 100%; /* 固定高度 */
+    height:calc(100% - 36px) ; /* 固定高度 */
     overflow: hidden;
     background: #000; /* 统一背景色 */
     border-radius: 8px; 
@@ -1858,8 +2222,86 @@ body {
     background: linear-gradient(135deg, #e64a4a 0%, #d63030 100%);
 }
 
+/* 开启摄像头和麦克风下拉框 */
+.control-container {
+    display: flex;
+    align-items: center;   
+    box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
+}
+.dropdown-btn {
+    width: 40px;
+    height: 40px; 
+    display: flex;
+    align-items: center;
+    justify-content: center;
+}
+.selected-device {
+    background-color: #f0f7ff;
+    color: #409eff;
+}
+.check-icon {
+    margin-left: 8px;
+    color: #67c23a;
+}
+ 
+.microphone-control-group {
+    display: flex;
+    align-items: center;
+    background: rgba(255, 255, 255, 0.05);
+    border-radius: 12px;
+    overflow: hidden;
+    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
+    border: 1px solid rgba(255, 255, 255, 0.1);
+}
+
+.microphone-control-group .microphone-btn {
+    border-radius: 12px 0 0 12px;
+    border: none;
+    box-shadow: none;
+    margin: 0;
+}
+
+.microphone-control-group .microphone-dropdown {
+    margin: 0;
+}
+
+.microphone-control-group .dropdown-btn {
+    border-radius: 0 12px 12px 0;
+    border: none;
+    border-left: 1px solid rgba(255, 255, 255, 0.1);
+    box-shadow: none;
+    width: 44px;
+    height: 40px;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+}
+
+/* 悬停效果 */
+.microphone-control-group:hover {
+    border-color: rgba(255, 255, 255, 0.2);
+    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
+}
+
+.microphone-control-group .control-btn:hover {
+    transform: none; /* 取消单独的悬停位移 */
+}
+
 /* 响应式调整 */
 @media (max-width: 768px) {
+    .microphone-control-group {
+        flex: 1;
+        min-width: 160px;
+    }
+    
+    .microphone-control-group .microphone-btn {
+        flex: 1;
+    }
+    
+    .microphone-control-group .dropdown-btn {
+        width: 40px;
+        height: 40px;
+    }
     .whiteboard-container {
         height: 300px; /* 在移动端限制白板高度 */
     }
@@ -1920,6 +2362,19 @@ body {
 
 /* 超小屏幕调整 */
 @media (max-width: 480px) {
+    .microphone-control-group {
+        min-width: 140px;
+    }
+    
+    .microphone-control-group .microphone-btn {
+        font-size: 11px;
+        padding: 8px 10px;
+    }
+    
+    .microphone-control-group .dropdown-btn {
+        width: 36px;
+        height: 36px;
+    }
     .controls-container {
         gap: 6px;
     }

src/views/conferencingRoom/utils/request.js

@@ -116,7 +116,7 @@ service.interceptors.response.use(
                 return Promise.resolve(responseData);
 
             case 401:
-                console.log('未授权', responseData)
+                console.log('未授权', responseData) 
                 return Promise.resolve(responseData);
                 // return handleUnauthorized().then(() => {
                 //     return Promise.reject({ code: 401, message: '未授权' });
@@ -168,12 +168,12 @@ function handleUnauthorized() {
     )
         .then(() => {
             removeToken()
-            if (router.currentRoute.path !== '/login') {
+            if (router.currentRoute.path !== '/login') { 
                 router.push({
                     path: '/login',
                     query: { redirect: router.currentRoute.fullPath }
                 });
-            } else {
+            } else { 
                 // 如果在登录页，强制刷新以清除残留状态
                 window.location.reload();
             }

src/views/coordinate/personnelList/components/leftTab/index.vue

@@ -7,15 +7,15 @@
             :class="'list-tab-item ' + (leftTab == 1 ? 'pitch-on' : '')"
             @click="() => (leftTab = 1)"
           >
-            <img src="@/assets/images/cooponents-tab3.png" v-if="leftTab == 1" />
+            <img src="@/assets/images/Gc_114_line-Level-action.png" v-if="leftTab == 1" />
-            <img src="@/assets/images/cooponents-tab4.png" v-else />
+            <img src="@/assets/images/Gc_114_line-Level.png" v-else />
           </div>
           <div
             :class="'list-tab-item ' + (leftTab == 2 ? 'pitch-on' : '')"
             @click="() => (leftTab = 2)"
           >
-            <img src="@/assets/images/cooponents-tab2.png" v-if="leftTab == 2" />
+            <img src="@/assets/images/book-read-fill-action.png" v-if="leftTab == 2" />
-            <img src="@/assets/images/cooponents-tab1.png" v-else />
+            <img src="@/assets/images/book-read-fill.png" v-else />
           </div>
         </div>
         <div class="list-content">
@@ -133,7 +133,7 @@
         </div>
       </div>
     </div>
-  </template>
+</template>
 
 <script setup>
 import {
@@ -317,13 +317,9 @@ const loadNode = async(resolve,id)=>{
         state.leftListLoading = true
         if(!id){
             let res = await getDirectories({level:1})
-            if(res.meta.code == 401){
+            if(res.meta.code == 200){ 
-                emit('showLogin', true)
-                return
-            }else{
                 resolve(res.data)
             }
-              
         }else{
             let res = await getDirectoriesUsers(id,{directory_uuid:id})
             resolve(res.data) 
@@ -436,8 +432,8 @@ const {
       cursor: pointer;
 
       img {
-        width: 50px;
+        width: 40px;
-        height: 50px;
+        height: 40px;
       }
     }
   }
@@ -453,7 +449,7 @@ const {
       width: 100%;
       height: 50px;
       padding: 6px 20px;
-      background: #167bff;
+      background: #666666;
     }
 
     .content-datapicker {

src/views/coordinate/personnelList/index.vue

@@ -1,16 +1,11 @@
-<template>
+<template> 
-    <div v-if="showLogin" style="height:100%">
+    <div> 
-        <!-- 登录界面 -->
-        <Login @loginSuccess="handleLoginSuccess" />
-    </div>
-    <div v-else> 
         <div class="app-container" v-loading="load" :element-loading-text="loadText">
         <el-row :gutter="6" style="padding: 0 10px; background: #fefefe"> 
             <el-col :xs="24" :sm="24" :md="8" :lg="6">
             <leftTab
                 @updateDetail="updateDetail"
-                @updateTab="updateTab"
+                @updateTab="updateTab" 
-                @showLogin="showLoginHandle"
                 :loading="!detail?.appId && !detail?.userId && isShow"
             />
             </el-col> 
@@ -212,7 +207,7 @@
                     </div>
                     </div>
                     <div class="user-card-btn">
-                    <el-button type="primary" @click="clickInitiate">
+                    <el-button type="info" @click="clickInitiate">
                         发起协作
                     </el-button>
                     </div> 
@@ -265,7 +260,7 @@
         </el-dialog>
         </div>
 </div>
-  </template>
+</template>
 
 <script setup> 
 import { onActivated, onMounted, reactive, toRefs, watch, getCurrentInstance ,ref} from 'vue'  
@@ -277,8 +272,7 @@ import { useRoute, useRouter } from 'vue-router'
 import { useRoomStore } from '@/stores/modules/room'
 import { useUserStore } from '@/stores/modules/user.js'
 import { mqttClient } from "@/utils/mqtt.js"; 
-import { getToken } from '@/utils/auth.js'
+import { getToken } from '@/utils/auth.js' 
-import Login from "@/components/Login/index.vue";
 const roomStore = useRoomStore() 
 const userStore = useUserStore()
 const router = useRouter()
@@ -294,21 +288,9 @@ const state = reactive({
   socketInformation: null,
   inviteDialog: false,
   cooperation: import.meta.env.VITE_APP_COOPERATION_TYPE,
-})
+}) 
-const showLogin = ref(false); // 是否显示登录页面
 const userLoading = ref(false); // 用户信息加载状态
 
-
-function showLoginHandle(e){ 
-    showLogin.value = e;
-}
-
-/** 登录成功回调 */
-function handleLoginSuccess() {
-    showLogin.value = false;
-}
-
-
 const isEmptyObject = (obj) => {
   return !obj || Object.keys(obj).length === 0
 }
@@ -460,12 +442,7 @@ const showNotification = (data) => {
 
 // 暴露给模板
 const { detail, weekName, tabValue, isShow, load, loadText, isLinkKnow, socketInformation, inviteDialog, cooperation } = toRefs(state)
-onMounted(async () => {  
+onMounted(async () => {   
-    if(!getToken()){
-        showLogin.value = true;
-    }else{
-        showLogin.value = false;
-    } 
     await mqttClient.connect(`room${Math.random().toString(16).substr(2, 8)}`);
     const res = await userStore.getInfo()
     const topic = `xSynergy/ROOM/+/rooms/${res.uid}`;
@@ -487,7 +464,8 @@ onMounted(async () => {
 
 .app-container {
   padding: 20px;
-  // margin: 0 17px;
+  // margin: 0 17px; 
+//   height: calc(100vh - 50px);
 }
 
 .message-null {
@@ -505,7 +483,7 @@ onMounted(async () => {
     width: 100%;
     height: 50px;
     padding: 0 20px;
-    background: #167bff;
+    background: #666666;
     color: #fff;
     font-size: 18px;
   }
@@ -613,8 +591,8 @@ onMounted(async () => {
       height: 40%;
       background: linear-gradient(
         180deg,
-        rgba(13, 116, 255, 0.22) 0%,
+        rgba(153, 153, 153, 0.22) 0%,
-        rgba(30, 173, 255, 0) 100%
+        rgba(153, 153, 153, 0) 100%
       );
 
       img {

src/views/custom/tabulaRase/index.vue

@@ -1,11 +1,6 @@
 <template>
-    <div class="wrapper-content">
+    <div class="wrapper-content">  
-        <div v-if="showLogin">
+        <div>
-            <!-- 登录界面 -->
-            <Login @loginSuccess="handleLoginSuccess" />
-        </div>
-
-        <div v-else>
             <!-- 未加入时显示按钮 -->
             <div v-if="!hasJoined" class="login-button-container">
                 <el-button type="primary" size="large" link  @click="joinWhiteboard">
@@ -29,8 +24,7 @@ import { v4 as uuidv4 } from "uuid";
 import { useRoute } from "vue-router"; 
 import { mqttClient } from "@/utils/mqtt";
 import { WhiteboardSync } from "@/utils/whiteboardSync";
-import ToolBox from "@/components/ToolBox/index.vue";
+import ToolBox from "@/components/ToolBox/index.vue"; 
-import Login from "@/components/Login/index.vue";
 import Canvas from "@/core/index.js";
 import { getInfo } from "@/api/login";
 
@@ -44,8 +38,7 @@ const props = defineProps({
         default: '',
     },
 })
-
+ 
-const showLogin = ref(false); // 是否显示登录页面
 const hasJoined = ref(false); // 是否加入白板
 const canvas = ref(null);
 const route = useRoute();
@@ -78,11 +71,6 @@ async function joinWhiteboard() {
     }
 }
 
-/** 登录成功回调 */
-function handleLoginSuccess() {
-    showLogin.value = false;
-}
-
 /** 初始化白板 */
 function initWhiteboard() {
     const el = document.getElementById("whiteboard");
@@ -99,18 +87,7 @@ function initWhiteboard() {
     WhiteboardSync.init(canvas.value, roomUid);
 }
 
-onMounted(async () => { 
+onMounted(async () => {  
-    try {
-        showLogin.value = false;
-        const res = await getInfo("self"); 
-        if (res.meta.code === 401) {
-            showLogin.value = true;
-        } else {
-            showLogin.value = false; 
-        }
-    } catch (err) {
-        console.warn("⚠️ 用户信息校验失败:", err);
-    }
     joinWhiteboard()
 });
 

src/views/error/401.vue

@@ -36,7 +36,7 @@ let { proxy } = getCurrentInstance();
 const errGif = ref(errImage + "?" + +new Date());
 
 function back() {
-    if (proxy.$route.query.noGoBack) {
+    if (proxy.$route.query.noGoBack) { 
         proxy.$router.push({ path: "/" });
     } else {
         proxy.$router.go(-1);

src/views/login.vue

@@ -1,12 +1,6 @@
 <template>
-    <div class="loginView" v-loading="loginView">
+    <div class="loginView">
-        <div class="wrapper-content" v-if="showLogin">
+        <div class="wrapper-content"  > 
-            <!-- <div class="content-nav">
-            <div class="nav-left">
-                <img src="../assets/logo/logo.png" />
-                <div>多人互动白板</div>
-            </div>
-        </div> -->
             <div class="login-form">
                 <div class="selected-rectangle"></div>
                 <el-form ref="loginRef" class="form-info" :model="loginForm" :rules="loginRules">
@@ -40,26 +34,26 @@
 import { useUserStore } from '@/stores/modules/user.js'
 import { watch, ref, getCurrentInstance, onMounted } from 'vue'
 import { useRoute, useRouter } from 'vue-router'
-import { ElNotification,ElMessage } from 'element-plus'
+import { ElNotification,ElMessage } from 'element-plus' 
-import { getInfo } from "@/api/login"; 
 import CryptoJS from 'crypto-js';
 import { useMeterStore } from '@/stores/modules/meter'
 
 const userStore = useUserStore()
 const router = useRouter()
 const route = useRoute()
-const { proxy } = getCurrentInstance()
+const { proxy } = getCurrentInstance() 
-const showLogin = ref(false)
 
 const meterStore = useMeterStore()
 
 
 const redirect = ref(undefined);
-const loginView = ref(false)
+const loginView = ref(true)
 
-watch(() => router.currentRoute.value, (newRoute) => {
+// 监听路由变化，获取重定向参数
-    redirect.value = newRoute.query && newRoute.query.redirect;
+// watch(() => route, (newRoute) => {
-}, { immediate: true });
+//     redirect.value = newRoute.query && newRoute.query.redirect;
+//     console.log('重定向路径:', redirect.value);
+// }, { immediate: true });
 
 const loginForm = ref({
     username: '',
@@ -74,7 +68,7 @@ const loginRules = {
 const loading = ref(false)
 
 
-function handleLogin() {
+ function handleLogin() {
     proxy.$refs.loginRef.validate((valid) => {
         if (valid) {
             loading.value = true
@@ -86,11 +80,8 @@ function handleLogin() {
                 return
             }
             const secretKey = ((loginForm.value.username + localStorage?.getItem('UDID')).toLowerCase()).replaceAll('-', ''); // 用户名+UDID(32位16进制，全小写)
-            
             const randomChars = generateRandomChars(6);
-
             const message = `Gx${randomChars}${loginForm.value.password}`;
-            
             const ciphertext = CryptoJS.Blowfish.encrypt(message, secretKey).toString();
             // 调用action的登录方法 
             userStore
@@ -101,14 +92,7 @@ function handleLogin() {
                 })
                 .then(async (res) => { 
                     const userInfo = JSON.parse(sessionStorage.getItem('userData')) 
-                    router.push({
+                    await handleLoginSuccess();
-                        path: '/coordinate', 
-                    })
-                    // router.push({
-                    //     path: '/whiteboard',
-                    //     query: { room_uid: 'nxst-ok4j' }
-                    // })
-
                 })
                 .catch((e) => {
                     console.log('登录失败', e)
@@ -119,6 +103,42 @@ function handleLogin() {
     requestNotificationPermission()
 }
 
+/**
+ * 处理登录成功后的跳转逻辑
+ */
+ async function handleLoginSuccess() {
+    try {
+        // 如果有重定向路径且不是登录页，则跳转到重定向页面
+        if (redirect.value && redirect.value !== '/login') {
+            console.log('跳转到重定向页面:', redirect.value);
+            
+            // 确保路由存在，如果不存在则跳转到默认页面
+            try {
+                // 解析路径，检查是否是有效路由
+                const resolved = router.resolve(redirect.value);
+                if (resolved.matched.length > 0) { 
+                    await router.push(redirect.value);
+                } else {
+                    console.warn('重定向路径无效，跳转到默认页面'); 
+                    await router.push('/coordinate');
+                }
+            } catch (error) {
+                console.warn('重定向跳转失败，跳转到默认页面:', error); 
+                await router.push('/coordinate');
+            }
+        } else {
+            // 没有重定向或重定向到登录页，跳转到默认页面 
+            await router.push('/coordinate');
+        }
+    } catch (error) {
+        console.error('登录跳转异常:', error);
+        // 降级处理：跳转到默认页面 
+        await router.push('/coordinate');
+    } finally {
+        loading.value = false;
+    }
+}
+
 // 生成随机字符串
 function generateRandomChars(length) {
     const chars = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
@@ -144,27 +164,6 @@ function requestNotificationPermission() {
 
 onMounted(async () => {
     meterStore.initUdid()
-    try {
-        loginView.value = true
-        const res = await getInfo("self"); 
-        showLogin.value = false;
-        if (res.meta.code === 401) {
-            showLogin.value = true;
-        } else { 
-        //     router.push({
-        //     path: '/whiteboard',
-        //     query: { room_uid: 'nxst-ok4j' }
-        // })  
-        router.push({
-                path: '/coordinate', 
-            })
-        } 
-        loginView.value = false
-    } catch (err) { 
-        console.warn("⚠️ 用户信息校验失败:", err);
-    } finally {
-        loginView.value = false
-    }
 });
 
 </script>

src/views/redirect/index.vue

@@ -0,0 +1,14 @@
+<template>
+  <div></div>
+</template>
+
+<script setup>
+import { useRoute, useRouter } from 'vue-router'
+
+const route = useRoute();
+const router = useRouter();
+const { params, query } = route
+const { path } = params
+
+router.replace({ path: '/' + path, query })
+</script>