update

src/views/Student/index.vue

@@ -4050,6 +4050,34 @@ onMounted(() => {
     forceLogout,
     forceLogout2,
     setCan,
+    // Yjs 诊断函数：控制台调用 PPTistStudent.diagnoseYjs()
+    diagnoseYjs: () => {
+      const doc = docSocket.value
+      if (!doc) {
+        console.log('════════ Yjs 诊断 ════════\ndocSocket.value 为 null')
+        return null
+      }
+      const ymap = doc.getMap('message')
+      const msgType = doc.share.get('message')
+      const report = {
+        '1. doc.guid': doc.guid,
+        '2. yMessage.value === doc.getMap("message")': yMessage.value === ymap,
+        '3. yMessage.value?.doc?.guid': yMessage.value?.doc?.guid,
+        '4. doc.store.clients.size': doc.store.clients.size,
+        '5. doc.share.get("message") 类型': msgType?.constructor?.name,
+        '6. doc.getMap("message").size': ymap.size,
+        '7. doc.getMap("message").get("latest")': ymap.get('latest'),
+        '8. yMessage.value?.get("latest")': yMessage.value?.get('latest'),
+        '9. doc 里所有顶层 key': Array.from(doc.share.entries()).map(([k, v]: [string, any]) => k + ':' + v.constructor.name),
+        '10. provider synced': providerSocket.value?.synced,
+        '11. ws.readyState': providerSocket.value?.ws?.readyState,
+      }
+      console.log('════════ Yjs 诊断 ════════')
+      for (const [k, v] of Object.entries(report)) {
+        console.log(k + ':', typeof v === 'object' ? JSON.stringify(v) : v)
+      }
+      return report
+    },
   }
 
   console.log('PPTist Student View 已加载，可通过 window.PPTistStudent 访问功能')
@@ -4356,6 +4384,9 @@ const createWebSocketConnection = async (type = 1) => {
         if (docSocket.value) {
           initializeYjsData()
         }
+        if(type == 1){
+          createWebSocketConnection(2)
+        }
       }
       else if (event.status === 'disconnected') {
         console.log('👉 连接断开，等待自动重连...')
@@ -4419,6 +4450,9 @@ const createWebSocketConnection = async (type = 1) => {
       if (props.type === '2') {
         sendMessage({ type: 'class_begin', courseid: props.courseid })
       }
+
+      // 自动运行 Yjs 诊断
+      ;(window as any).PPTistStudent?.diagnoseYjs?.()
     })
     // 监听连接错误
     // providerSocket.value.on('connection-error', (error: any) => {