<div class="model-content"> <div style="position: absolute; left: 200px; top: 100px; width: 800px;"> <input type="text" nz-input [(ngModel)]="item.text" (blur)="save()"> <app-upload-image-with-preview [picUrl]="item.pic_url" (imageUploaded)="onImageUploadSuccess($event, 'pic_url')" ></app-upload-image-with-preview> <app-audio-recorder [audioUrl]="item.audio_url" (audioUploaded)="onAudioUploadSuccess($event, 'audio_url')" ></app-audio-recorder> <app-custom-hot-zone></app-custom-hot-zone> <app-upload-video></app-upload-video> <app-lesson-title-config></app-lesson-title-config> </div> </div>