feat:修改文件上传，白板关闭不影响其他用户等

src/utils/whiteboardSync.js

@@ -24,17 +24,14 @@ function getLocalUserData() {
 
 export const WhiteboardSync = {
     async init(canvas, roomUid) {
-        if (!canvas || !roomUid) return;
-        console.log('初始化多人同步:', roomUid);
+        if (!canvas || !roomUid) return; 
         canvasInstance = canvas;
 
         const localUser = getLocalUserData();
         const localUid = localUser?.uid; 
         try {
             // 先连接 MQTT
-            await mqttClient.connect(meterStore.getSudid());
-            console.log("✅ MQTT 已连接");
-
+            await mqttClient.connect(meterStore.getSudid());  
             // 获取历史数据
             const res = await getWhiteboardHistory({ after_timestamp: 0 }, roomUid);
             if (res.meta.code === 200 && res.data.shapes.length > 0) {
@@ -47,8 +44,7 @@ export const WhiteboardSync = {
             const topic = `xSynergy/ROOM/${roomUid}/whiteboard/#`;
             mqttClient.subscribe(topic, async (shapeData) => {  
                 const shapeDataNew = JSON.parse(shapeData.toString()) 
-                // const shapeDataNew = decode(message);
-                // console.log(shapeDataNew, '格式解码')
+                // const shapeDataNew = decode(message); 
                 try {
                     isRemote = true;
                     // 如果 shape 来自本地用户，则跳过 
@@ -65,9 +61,7 @@ export const WhiteboardSync = {
                 } finally {
                     isRemote = false;
                 }
-            });
-
-            console.log("✅ 已订阅:", topic);
+            }); 
         } catch (err) {
             console.log("初始化多人同步失败:", err)
             // console.error("❌ 连接或订阅失败:", err);