在开始之前,我 4 天前在这里问过这个问题,但由于没有得到任何答案,我决定再问一次:
Angular Universal rendering only router-outlet
在我分享这个问题之前,我已经在谷歌上搜索过,但我似乎没有找到问题,这里是我为解决我的问题而访问过的链接的一瞥:
Angular Universal 不在路由器出口内呈现内容
Angular universal rendering for some routes only
Angular Universal 不在路由器出口内呈现内容
Angular universal rendering for some routes only
我不知道为什么router-outlet里面的内容没有显示我看到的是这样的:
<app-root _nghost-sc17="" ng-version="14.2.0" ng-server-context="other">
<router-outlet _ngcontent-sc17=""></router-outlet><!----></app-root>
我在控制台或终端中没有任何错误。
server.ts:
import 'zone.js/dist/zone-node';
import {APP_BASE_HREF} from '@angular/common';
import {ngExpressEngine} from '@nguniversal/express-engine';
import * as express from 'express';
import {existsSync} from 'fs';
import {join} from 'path';
import {AppServerModule} from './src/main.server';
// The Express app is exported so that it can be used by serverless Functions.
export function app(): express.Express {
const server = express();
const distFolder = join(process.cwd(), 'dist/food-recipe-front/browser');
const indexHtml = existsSync(join(distFolder, 'index.original.html')) ? 'index.original.html' : 'index';
// Our Universal express-engine (found @ https://github.com/angular/universal/tree/main/modules/express-engine)
server.engine('html', ngExpressEngine({
bootstrap: AppServerModule,
}));
server.set('view engine', 'html');
server.set('views', distFolder);
// Example Express Rest API endpoints
// server.get('/api/**', (req, res) => { });
// Serve static files from /browser
server.get('*.*', express.static(distFolder, {
maxAge: '1y'
}));
// All regular routes use the Universal engine
server.get('*', (req, res) => {
res.render(indexHtml, { req, providers: [{ provide: APP_BASE_HREF, useValue: req.baseUrl }] });
});
return server;
}
function run(): void {
const port = process.env['PORT'] || 4000;
// Start up the Node server
const server = app();
server.listen(port, () => {
console.log(`Node Express server listening on http://localhost:${port}`);
});
}
// Webpack will replace 'require' with '__webpack_require__'
// '__non_webpack_require__' is a proxy to Node 'require'
// The below code is to ensure that the server is run only when not requiring the bundle.
declare const __non_webpack_require__: NodeRequire;
const mainModule = __non_webpack_require__.main;
const moduleFilename = mainModule && mainModule.filename || '';
if (moduleFilename === __filename || moduleFilename.includes('iisnode')) {
run();
}
export * from './src/main.server';
tsconfig.server.json:
{
"extends": "./tsconfig.app.json",
"compilerOptions": {
"outDir": "./out-tsc/server",
"target": "es2019",
"types": [
"node"
]
},
"files": [
"src/main.server.ts",
"server.ts"
]
}
routes.ts:
{path:'', component:HomeComponent, children: [
{ path:'home', component:HomeFrontComponent},
{ path: 'recipes', component:IndexRecipeComponent},
{ path: 'recipes/:strCategory', component:IndexRecipeComponent},
{ path: 'recipe-detail/:id', component:RecipeDetailComponent},
{ path: 'blogs', component:IndexBlogsComponent},
{ path: 'blog-detail/:id', component:BlogDetailComponent},
{ path: 'privacy', component:PrivacyComponent},
{ path: 'about-us', component:AboutUsComponent},
{ path: 'contact', component:ContactComponent},
]},
我从 github 下载了这个 https://github.com/ganatan/angular-ssr 来测试它,但这是同样的事情,我只在视图源中看到路由器插座,我也不能看到元标签。 对于后端,我使用 NestJS。 任何帮助将不胜感激。如果您想要更多代码,请告诉我。谢谢。