登机桥显示字段修改及基础数据航空公司修改

src/app/services/websocket.service.ts

@@ -17,10 +17,6 @@ export class WebsocketService {
         }
 
         this.websocket = new WebSocket(url);
-        setInterval(() => {
-            let msg = { "topic": "heart-beat", "message": "" };
-            this.websocket.send(JSON.stringify(msg));
-        }, 30000);
         return new Observable(ob => {
             this.websocket.onopen = () => {
                 console.log('websocket was connected...')