一、news.component.ts

import { Component, OnInit } from '@angular/core';
@Component({
  selector: 'app-news',
  templateUrl: './news.component.html',
  styleUrls: ['./news.component.css']
})
export class NewsComponent implements OnInit {
  student = "学生属性";
  html = "<h2>我是一个HTML结构</h2>";
  constructor() {}
  ngOnInit(): void {
  }
}

二、news.component.html

<div [title]="student">{{userInfo.name}}</div>
<div [innerHtml]="html"></div>