primeng -在页面加载中显示多选下拉菜单？

import { SelectItem } from 'primeng/api';
import { DropdownModule } from 'primeng/dropdown';

@Component({
  selector: 'app-your-component',
  templateUrl: './your-component.html',
  styleUrls: ['./your-component.css']
})
export class YourComponent implements OnInit {
  dropdownOptions: SelectItem[];

  ngOnInit() {
    this.dropdownOptions = [
      { label: 'Option 1', value: 'option1' },
      { label: 'Option 2', value: 'option2' },
      { label: 'Option 3', value: 'option3' }
    ];
  }
}

<p-dropdown [options]="dropdownOptions" [(ngModel)]="selectedOption" [multiple]="true"></p-dropdown>

import { DropdownModule } from 'primeng/dropdown';

@NgModule({
  imports: [
    DropdownModule
  ],
  ...
})
export class YourModule { }