如果单击任何锚定标记,则路由工作正常。只有当用户在地址栏上手动键入url时,才会出现问题
例如
如果单击
sign in link
从网页的顶部导航栏,angular正在正确加载
sign in component
,但如果用户键入
http://localhost:4200/sign-in
,它加载
home component
规格
Ubuntu 17.10
节点6.11.4
NPM 5.5.1
应用程序代码如下
src/app/app。路由器。输电系统
import { PageNotFoundComponent } from './page-not-found/page-not-found.component';
import { SignUpComponent } from './sign-up/sign-up.component';
import { SignInComponent } from './sign-in/sign-in.component';
import { HomeComponent } from './home/home.component';
import { Route } from '@angular/router';
export const routes: Route[] = [
{ path: 'sign-up', component: SignUpComponent},
{ path: 'sign-in', component: SignInComponent},
{ path: 'admin', pathMatch: 'full', loadChildren: 'app/admin/admin.module#AdminModule'},
{ path: 'dashboard', loadChildren: 'app/user/user.module#UserModule'},
{ path: '', pathMatch: 'full', component: HomeComponent},
{ path: '**', pathMatch: 'full', component: PageNotFoundComponent}
];
src/app/app。组成部分html
<top-navigation></top-navigation>
<router-outlet></router-outlet>
src/app/shared/top-navigation/top-navigation。组成部分html
<nav class="navbar navbar-expand-lg navbar-light">
<a class="navbar-brand" href="#">RS</a>
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarText" aria-controls="navbarText"
aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="navbarText">
<ul class="navbar-nav mr-auto">
<li *ngIf="isLoggedIn" class="nav-item">
<a class="nav-link" [routerLink]="['/dashboard']" >Dashboard</a>
</li>
</ul>
<div *ngIf="isLoggedIn" class="nav-item dropdown">
<a class="nav-link dropdown-toggle" href="#" id="navbarDropdownMenuLink" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
{{currentUser.username}}
</a>
<div class="dropdown-menu" aria-labelledby="navbarDropdownMenuLink">
<a class="dropdown-item" routerLink="/me" routerLinkActive="active">Me</a>
<a class="nav-link disabled" href="#">Disabled</a>
<a class="nav-link" (click)="authService.logout()">Logout</a>
</div>
</div>
<div *ngIf="!isLoggedIn" class="nav-item">
<a class="nav-link" [routerLink]="['/admin']">Sign In</a>
</div>
</div>
</nav>
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<base href="/">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="icon" type="image/x-icon" href="favicon.ico">
</head>
<body>
<app-root></app-root>
<script src="https://code.jquery.com/jquery-3.2.1.slim.min.js" integrity="sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN" crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.3/umd/popper.min.js" integrity="sha384-vFJXuSJphROIrBnz7yo7oB41mKfc8JzQZiCq4NCceLEaO4IHwicKwpJf9c9IpFgh" crossorigin="anonymous"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-beta.2/js/bootstrap.min.js" integrity="sha384-alpBpkh1PFOepccYVYDB4do5UnbKysX5WZXm3XxPqe5iKTfUKjNkCk9SaVuEZflJ" crossorigin="anonymous"></script>
</body>
</html>