如何在PrimeNG SelectButton中为各个选项添加工具提示?
我当前的模板(节选):
<p-selectButton (onChange)="getTopics()"
[options]="types"
[(ngModel)]="selectedType">
</p-selectButton>
JavaScript组件是:
export class TopicTreeComponent implements OnInit {
...
types: SelectItem[] = [
{ label: 'A', value: 'All' },
{ label: 'U', value: 'Unknown' },
{ label: 'K', value: 'Known' },
{ label: 'L', value: 'Learning'}
];
selectedType = 'Unknown';