1、使用动态数据
//app.component.tsimport { Component } from '@angular/core';@Component({ selector: 'app-root', templateUrl: './app.component.html', styleUrls: ['./app.component.css']})export class AppComponent { title = 'my-app';}
//app.component.html<div>{{title}}</div>
2、获取state中的数据
export class AppComponent { title = 'my-app'; handleClick():void{ console.log(this.title) }}
3、app.module.ts
//Angular的核心模块import { NgModule } from '@angular/core';//浏览器解析模块import { BrowserModule } from '@angular/platform-browser';import { AppRoutingModule } from './app-routing.module';//App组件import { AppComponent } from './app.component';import {HttpClientModule} from '@angular/common/http';import { MusicItemComponent } from './componens/music-item/music-item.component';@NgModule({ //配置(声明)当前项目运行依赖的组件 declarations: [ AppComponent, MusicItemComponent, ], //配置当前项目所需要的服务 imports: [ BrowserModule, AppRoutingModule, HttpClientModule ], // 指定应用的主视图 providers: [], bootstrap: [AppComponent]})//通过导出AppModule这个模块,来启动应用export class AppModule { }