添加刷新及显示航班ID方便测试

src/app/services/http-client.service.ts

@@ -109,16 +109,12 @@ export class HttpClientService {
      * @param observable 
      */
     commonProcess(observable: Observable<any>): Observable<any> {
-        // this.spinService.spin(true);
         return Observable.create((observer) => {
             observable.subscribe(res => {
-                // this.spinService.spin(false);
                 observer.next(res);
             }, (err) => {
-                // this.spinService.spin(false);
                 observer.error(err);
             }, () => {
-                // this.spinService.spin(false);
                 observer.complete();
             });
         });