解决事件泄漏问题

AutoRobot/Windows/Robot/Web/src/DockLayout/handlers/EventBusManager.js

@@ -140,10 +140,10 @@ class EventBusManager {
       { name: 'tabpage', handler: tabPageHandler, events: TABPAGE_EVENT_TYPES },
       { name: 'area', handler: areaHandler, events: AREA_EVENT_TYPES },
       { name: 'global', handler: globalEventManager, events: GLOBAL_EVENT_TYPES },
-      { name: 'drag', handler: dragStateManager, events: DRAG_STATE_TYPES }
+      { name: 'drag', handler: dragStateManager.getInstance(), events: DRAG_STATE_TYPES, skipEventRegistration: true }
     ];
 
-    for (const { name, handler, events } of handlers) {
+    for (const { name, handler, events, skipEventRegistration = false } of handlers) {
       const handlerConfig = this.config.handlers[name];
       
       if (!handlerConfig?.enabled) {
@@ -154,15 +154,20 @@ class EventBusManager {
       try {
         console.log(`📝 注册事件处理器: ${name}`);
         
-        // 注册事件处理器到事件总线
-        Object.values(events).forEach(eventType => {
-          if (typeof handler.handleEvent === 'function') {
-            eventBus.on(eventType, handler.handleEvent.bind(handler), { 
-              priority: 1,
-              id: `handler-${name}`
-            });
-          }
-        });
+        // 注册事件处理器到事件总线（除非跳过）
+        if (!skipEventRegistration) {
+          Object.values(events).forEach(eventType => {
+            if (typeof handler.handleEvent === 'function') {
+              eventBus.on(eventType, handler.handleEvent.bind(handler), { 
+                priority: 1,
+                id: `handler-${name}`,
+                componentId: `handler-${name}`
+              });
+            }
+          });
+        } else {
+          console.log(`⏭️ 跳过事件监听器注册（内部自动注册）: ${name}`);
+        }
         
         // 调用初始化方法（如果存在）
         if (typeof handler.initialize === 'function') {
@@ -236,7 +241,7 @@ class EventBusManager {
             routeTime: Date.now()
           });
         });
-      }, { id: 'router', priority: 0 });
+      }, { id: 'router', priority: 0, componentId: 'event-router' });
     });
 
     console.log(`🔗 设置了 ${routes.length} 个事件路由`);