angular点击事件和表单事件

<div style="text-align:center">
  <h1>
    Welcome to {{ title }}!
  </h1>
  <button class="button" (click)="getData()"> 点击按钮触发事件
  </button>
  <button class="button" (click)="setData()"> 点击按钮设置数据
  </button>
  <input type="text" (keyup)="keyUpFn($event)"/>
</div>

import { Component } from '@angular/core';

@Component({
  selector: 'app-root',
  templateUrl: './app.component.html',
  styleUrls: ['./app.component.scss']
})
export class AppComponent {
  title = 'angulardemo';
  status='2';
  isShow=false;
  msg='消息'
  getData(){ /*自定义方法获取数据*/ //获取
    alert(this.msg);
  } 
  setData(){
  //设置值
  this.msg='这是设置的值'; 
  }
  keyUpFn(e){
    console.log(e)
  }
}