announcementView.html

<ion-header>
  <ion-toolbar>
    <div class="searchToolBar">
        <button ion-button clear small navPop style="padding: 0;">
            <img class="back-btn" src="./assets/imgs/back.png" />
          </button>
          <ion-title text-center>公告内容</ion-title>
    </div>
    </ion-toolbar>
</ion-header>

<ion-content>
  <div>
      <h2 class="title">{{notice?.title}}</h2>
  </div>
  <div class="title-info">
    <span class="author">{{notice?.fbDept}}</span>
    <span class="date">{{notice?.createTime}}</span>
  </div>
  <div class="content" [innerHTML]="notice?.noticeContent">

  </div>
</ion-content>