解决方法:
首先,确保已经安装了Angular CLI和Node.js。
创建一个新的Angular项目:
ng new my-angular-app
cd my-angular-app
ng add @nguniversal/express-engine
server-render.component.ts
:import { Component, OnInit } from '@angular/core';
@Component({
selector: 'app-server-render',
template: `
Server Rendered Component
This component is rendered on the server.
`,
styles: []
})
export class ServerRenderComponent implements OnInit {
constructor() { }
ngOnInit() {
}
}
app.module.ts
中导入ServerRenderComponent
并添加到declarations
和exports
数组中:import { ServerRenderComponent } from './server-render.component';
@NgModule({
declarations: [
ServerRenderComponent
],
exports: [
ServerRenderComponent
],
// ...
})
export class AppModule { }
app.server.module.ts
中导入ServerRenderComponent
并添加到declarations
和exports
数组中:import { ServerRenderComponent } from './server-render.component';
@NgModule({
declarations: [
ServerRenderComponent
],
exports: [
ServerRenderComponent
],
// ...
})
export class AppServerModule { }
app.component.html
,将
添加到模板中:
server.ts
中添加webpack的配置:import 'zone.js/dist/zone-node';
import 'reflect-metadata';
import { renderModuleFactory } from '@angular/platform-server';
import * as express from 'express';
import { readFileSync } from 'fs';
import { join } from 'path';
import { enableProdMode } from '@angular/core';
enableProdMode();
const app = express();
const PORT = process.env.PORT || 4000;
const DIST_FOLDER = join(process.cwd(), 'dist');
// Load the index.html file containing the Angular app
const template = readFileSync(join(DIST_FOLDER, 'browser', 'index.html')).toString();
// Load the main bundle file generated by webpack
const { AppServerModuleNgFactory } = require('./dist/server/main');
// Render the Angular app on the server
app.get('*', (req, res) => {
renderModuleFactory(AppServerModuleNgFactory, {
document: template,
url: req.url
}).then(html => {
res.send(html);
});
});
// Start the server
app.listen(PORT, () => {
console.log(`Node server listening on http://localhost:${PORT}`);
});
ng build --prod
ng run my-angular-app:server
node server.js
http://localhost:4000
,你将看到服务器端渲染的Angular应用。注意:上述代码示例假设你的Angular应用的根目录是my-angular-app
,请根据实际情况进行调整。