feat: update

src/app/BasicPage/login/login.component.ts

@@ -18,7 +18,6 @@ import * as jQuery from 'jquery/dist/jquery.min.js';
   selector: 'app-login',
   templateUrl: './login.component.html',
   styleUrls: ['./login.component.css'],
-  providers: [AppService]
 })
 export class LoginComponent implements OnInit {
   DataStore = DataStore;

src/app/app.module.ts

@@ -49,6 +49,7 @@ import {WindowsComponent} from './monitor-page/windows/windows.component';
 import {BrowserXhr} from '@angular/http';
 import {NgProgressModule, NgProgressBrowserXhr} from 'ngx-progressbar';
 import {AppService, HttpService} from './app.service';
+import {LayerService} from './elements/layer/layer.service';
 
 @NgModule({
   imports: [

src/app/elements/server-menu/server-menu.component.ts

 import {Component, OnInit} from '@angular/core';
+import {LayerService} from '../layer/layer.service';
 
 export class Menu {
   name: string;
@@ -9,7 +10,7 @@ export class Menu {
 @Component({
   selector: 'app-element-server-menu',
   templateUrl: './server-menu.component.html',
-  styleUrls: ['./server-menu.component.scss']
+  styleUrls: ['./server-menu.component.scss'],
 })
 export class ElementServerMenuComponent implements OnInit {
   MenuList: Array<any>;