我想要的是刷新我想从 API 获取值并添加为选择列表中选择的页面。这里的语法
<ngx-dropdown-list (selectionChange)="onChange($event)"
[items]="optionItems"
[multiSelection]="false"
[placeHolder]="'place holder of the drop-down list'"
[(selectedValue)]="maxRowsLimitation"
[suffixText]="' suffix text'"
[filterBox]="false"
[formatNumber]="true"
[disabled]="false">
</ngx-dropdown-list>
我如何从组件 ts 文件的列表中添加选定的值?