Angular2 SEO - 如何使 Angular 2 应用程序可爬行

Angular 2 SEO: 使你的应用程序更易被搜索引擎爬行的方法

typescript
// app.server.module.ts
import { NgModule } from '@angular/core';
import { ServerModule } from '@angular/platform-server';
import { AppModule } from './app.module';
import { AppComponent } from './app.component';
@NgModule({
  imports: [
    ServerModule,
    AppModule
  ],
  bootstrap: [AppComponent],
})
export class AppServerModule { }

typescript
// app.component.ts
import { Component, OnInit } from '@angular/core';
import { Title, Meta } from '@angular/platform-browser';
@Component({
  selector: 'app-root',
  templateUrl: './app.component.html',
  styleUrls: ['./app.component.css']
})
export class AppComponent implements OnInit {
  constructor(private titleService: Title, private metaService: Meta) {}
  ngOnInit() {
    this.titleService.setTitle('你的页面标题');
    this.metaService.updateTag({ name: 'description', content: '你的页面描述' });
  }
}