fix：修改websocket根据id取消事件监听

src/plugins/websocket.js

@@ -10,6 +10,7 @@ class WebSocketService {
     // this.maxReconnectAttempts = 2;
     this.reconnectInterval = 3000;
     this.eventListeners = {};
+    this.listeners = {};
   }
 
   connect(url) {
@@ -62,9 +63,25 @@ class WebSocketService {
     }
   }
 
-  on(event, callback) {
+  on(event, callback,id) {
     this.eventListeners[event] = [];
     this.eventListeners[event].push(callback);
+    if (!this.listeners[event]) {
+      this.listeners[event] = {};
+    }
+    this.listeners[event][id] = callback;
+  }
+
+  removeEventListener(event, id) {
+    if (this.listeners[event] && this.listeners[event][id]) {
+      delete this.listeners[event][id];
+    }
+  }
+
+  closeMessageListener() {
+    if (this.ws) {
+      this.ws.onmessage = null;
+    }
   }
 
   emit(event, data) {
@@ -76,6 +93,7 @@ class WebSocketService {
   close() {
     if (this.ws) {
       this.ws.close();
+      this.ws = null;
     }
   }
 }