在Angular2中使用子/辅助路由(称为路由器)时,如何删除URL中的括号?

Jay*_*eek 5 navigation routing angular-ui-router router-outlet angular

我在我的应用程序中使用命名路由器在共享模块之一中实现路由。

这是AppRoutingModule(根)中的配置:

    const routes: Routes = [
  {
    path: '',
    children: [
      {
        path: 'home',
        component: HomeDetailsComponent,
      },
      {
        path: 'call',
        component: CallDetailsComponent
      },
    ]
  }
];
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然后,当用户导航到第一个路径(即“ / home”)时,此模块将有一个单独的路由模块,该模块具有以下配置:

const curriculumRoutes: Routes = [ 
  {
    path: 'home',
    component: HomeDetailsComponent,
    children: [
      {
        path: ':id',
        component: RoomDetailsComponent,
        outlet: 'chapter',
      }
    ]
  },
];
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对于第一个根配置,我使用主插座渲染组件,对于第二个配置,我使用命名路由器“章节”。我从主要路由器出口获得的URL是:

http://localhost:3000/#/home
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但是,通过进一步命名的路由器出口,它是这样的:

http://localhost:3000/#/home/(chapter:2)
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如何为命名路由器出口也具有这样的URL:

    http://localhost:3000/#/home/chapter/2
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Alf*_*sen 5

我做了一个解决方案,希望它可以帮助其他人。

UrlSerializer 的解决方案覆盖。

在此示例中,我们将其转换为 aux,如下所示:

解析:/instruments/ukulele => /instruments/(instruments:ukulele)

序列化:/instruments/(instruments:ukulele) => /instruments/ukulele

这样最终用户只能看到漂亮的网址:

/乐器/尤克里里

UrlSerializer的实现:

//app.rounting.ts
const routes: Routes = [
    /*...*/
    {
        path: 'instruments', component: InstrumentsComponent,
        children: [
            {
                path: 'ukulele',
                component: UkuleleComponent,
                outlet: 'instruments'
            }
        ]
    }
];

//app.module.ts
@NgModule({
  /*...*/
    declarations: [
    /*...*/
        InstrumentsComponent,
        UkuleleComponent
    ],
  /*...*/
    providers: [
        {
            provide: UrlSerializer,
            useClass: StandardUrlSerializer
        }
    ],
  /*...*/
})


//app.contants.ts
export let appContants = {
    outlets: ['instruments']
};


// StandardUrlSerializer.ts
import { DefaultUrlSerializer, UrlSerializer, UrlTree } from '@angular/router';
import { appContants } from '../app.constants';

export class StandardUrlSerializer implements UrlSerializer {
    private _defaultUrlSerializer: DefaultUrlSerializer = new DefaultUrlSerializer();

    parse(url: string): UrlTree {
        appContants.outlets.forEach(outletName => {
            const reg = new RegExp('/(' + outletName + ')/([^\/]*)');
            url = url.replace(reg, '$1/($1:$2)' );
        });
        return this._defaultUrlSerializer.parse(url);
    }

    serialize(tree: UrlTree): string {
        let url = this._defaultUrlSerializer.serialize(tree);
        appContants.outlets.forEach(outletName => {
            const reg = new RegExp('\\(' + outletName + ':([^\/]*)\\)');
            url = url.replace(reg, '$1');
        });
        return url;
    }
}
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<!-- app.component.html -->
<!-- ... -->
<a routerLinkActive="active" routerLink="/instruments">Instruments</a>
<router-outlet></router-outlet>
<!-- ... -->

<!-- instruments.component.html -->
<!-- ... sub menu etc.. -->
<a class="nav-item nav-link" routerLinkActive="active" [routerLink]="[{ outlets: { instruments: ['ukulele'] } }]">Ukulele</a>
<router-outlet name="instruments"></router-outlet>
<!-- ... -->

<!-- ukulele.component.html -->
<p>ukulele works!</p>
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