Angular英雄之旅是一个教程,用于介绍Angular框架的基本概念和功能。下面是一些关键细节解释和相关代码示例。
import { Component } from '@angular/core';
@Component({
selector: 'app-hero',
template: `
{{ name }}
{{ description }}
`,
styles: [`
h2 { color: blue; }
p { font-size: 1.2em; }
`]
})
export class HeroComponent {
name = 'Angular Hero';
description = 'This is a hero component';
}
import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { HeroComponent } from './hero.component';
@NgModule({
imports: [BrowserModule],
declarations: [HeroComponent],
bootstrap: [HeroComponent]
})
export class AppModule { }
import { Injectable } from '@angular/core';
@Injectable()
export class HeroService {
getHeroes() {
return ['Hero 1', 'Hero 2', 'Hero 3'];
}
}
import { NgModule } from '@angular/core';
import { RouterModule, Routes } from '@angular/router';
import { HomeComponent } from './home.component';
import { AboutComponent } from './about.component';
const routes: Routes = [
{ path: '', component: HomeComponent },
{ path: 'about', component: AboutComponent }
];
@NgModule({
imports: [RouterModule.forRoot(routes)],
exports: [RouterModule]
})
export class AppRoutingModule { }
以上是Angular英雄之旅的一些主要细节解释和相关代码示例。通过学习这些概念和技术,您可以开始构建自己的Angular应用程序。