动态消息更新优化及请求错误处理

src/app/pages/pages.module.ts

@@ -9,7 +9,7 @@ import { SidebarMenuModule } from '../components/sidebar-menu/sidebar-menu.modul
 import { BarMenuModule } from '../components/bar-menu/bar-menu.module';
 
 import { BasicDataService } from '../services/basic-data-service';
-import { OperateSpinServiceService } from '../services/operate-spin-service.service';
+
 
 @NgModule({
     imports: [
@@ -20,6 +20,6 @@ import { OperateSpinServiceService } from '../services/operate-spin-service.serv
         PagesRoutingModule,
     ],
     declarations: [PagesComponent],
-    providers: [BasicDataService, OperateSpinServiceService]
+    providers: [BasicDataService]
 })
 export class PagesModule { }