<ion-header>
    <ion-toolbar>
      <ion-buttons slot="start">
        <ion-back-button defaultHref="/tabs/knowledge-total"></ion-back-button>
      </ion-buttons>
      <ion-title></ion-title>
    </ion-toolbar>
  </ion-header>

<ion-content>
    <ion-list>
        <ion-item lines="none">
            <div class="doctor-info">
                <video id="video" controls>
                    <source src="{{ knowledge?.get('video') }}" type="video/mp4">
                    您的浏览器不支持视频标签。
                </video>
                <h3 style="text-align: center;">{{ knowledge?.get('title') }}</h3>
                <p>{{ knowledge?.get('content') }}</p>
            </div>
        </ion-item>
    </ion-list>
</ion-content>