目前我正在使用它,并且能够从右下角调整大小
<div style="padding-right:25px; height: 100%; width:100%" (dragover)="allowDrop($event)" (drop)="onDrop($event)">
<div *ngFor="let widget of widgets" [id]="widget.id" class="test">
</div>
</div>
这是调整大小的CSS
enter code here .test {
position: absolute;
z-index: 9;
background-color: lightblue;
text-align: center;
border: 1px solid #d3d3d3;
border: 2px solid;
padding: 20px;
width: 300px;
resize: both;
display: block;
overflow: auto;
}