/*路由基本模型*//*導入RouterModule，Routes類型*/import { RouterModule, Routes } from '@angular/router';import { LoginComponent } from "./login/login.component";/*定義路由const表示不可改變*/const routers: Routes = [ /*  path：字符串，表示默認登入,  path為路徑 /login component:組件  component：組件  pathMatch：為字符串默認為前綴匹配 "prefix"; "full" 為完全匹配。  redirectTo：指向為路徑，既path  outlet：字符串，路由目標，面對多個路由的情況  children：Routes 子路由相關  */ { path: '', component: LoginComponent }, // path:路徑 /detail/1 :id代表參數相關 { path: 'detail/:id', component: LoginComponent }, // 懶加載子模塊, 子模塊需要配置路由設置啟動子組件，如果這樣設置了路由，需要在子模塊中再定義路由 { path: 'other', loadChildren:"./demo/demo.module#demoModule" }, // 重定向，路徑為** 表示不能識別的路徑信息，重定向到相關路徑下 { path: '**', pathMatch: 'full', redirectTo: '' }];/*將路由設置導出,子模塊中的路由使用 forChild 而不是 forRoot*/export const appRouter = RouterModule.forRoot(routers);

@NgModule({ declarations: [ ...... ], imports: [ ......  appRouter ]})

<router-outlet></router-outlet>

{ path: 'news', outlet: 'let1', component: NewsComponent },{ path: 'news', outlet: 'let2', component: News2Cmponent },//模板中<router-outlet name="let1"></router-outlet><router-outlet name="let2"></router-outlet>

<a routerLink="/detail/1" routerLinkActive="active">detail</a><a [routerLink]="['/detail', news.id]">{{news.title}}</a><a [routerLink]="[{ outlets: { let2: ['news'] } }]">Contact</a>

this.router.navigate(['/detail', this.news.id])this.router.navigate([{ outlets: { let2: null }}]);

import { Injectable }   from '@angular/core';import { CanActivate }  from '@angular/router';@Injectable()export class AuthService implements CanActivate { canActivate() {  // 這里判斷登錄狀態, 返回 true 或 false  return true; }}

{ path: '', component: LoginComponent, canActivate:[LoginComponent] },

import { Injectable }   from '@angular/core';import { CanDeactivate, ActivatedRouteSnapshot, RouterStateSnapshot }  from '@angular/router';// CanDeactivateComponent 是定義的接口,見下段代碼import { CanDeactivateComponent } from './can-deactivate.omponent';@Injectable()export class DeacService implements CanDeactivate<CanDeactivateComponent> { canDeactivate(  canDeactivateComponent: CanDeactivateComponent,  activatedRouteSnapshot: ActivatedRouteSnapshot,  routerStateSnapshot: RouterStateSnapshot ) {  // 目標路由和當前路由  console.log(activatedRouteSnapshot);  console.log(routerStateSnapshot);  // 判斷并返回  return canDeactivateComponent.canDeactivate ? canDeactivateComponent.canDeactivate() : true }}

// 接口組件, 返回 true 或 false 如表單發生改變則調用對話框服務export interface CanDeactivateComponent { canDeactivate: () => Observable<boolean> | Promise<boolean> | boolean;}

{ path: ..., canDeactivate: [DeacService],  component: ...}

providers: [ DeactivateGuardService]