Angular 我无法使用ngbAccordion方法对孩子ngbAccordion进行测试 ★ [{{children2.id}]{{children2.name}★; +{{children2.price}} 近亲 近亲
在这种情况下,Closeparent按钮工作正常 不关闭儿童按钮。您需要获得“父母”和“孩子”的一致性。为此,使用ViewChildren 在你的Angular 我无法使用ngbAccordion方法对孩子ngbAccordion进行测试 ★ [{{children2.id}]{{children2.name}★; +{{children2.price}} 近亲 近亲,angular,twitter-bootstrap,user-interface,ng-bootstrap,Angular,Twitter Bootstrap,User Interface,Ng Bootstrap,在这种情况下,Closeparent按钮工作正常 不关闭儿童按钮。您需要获得“父母”和“孩子”的一致性。为此,使用ViewChildren 在你的 <ngb-accordion #accord="ngbAccordion"> <ngb-panel *ngFor=" let children of laptop.children; let index = index" id="static-{{index}}" title="[{{children.id}}] - {{ch
<ngb-accordion #accord="ngbAccordion">
<ngb-panel *ngFor=" let children of laptop.children; let index = index" id="static-{{index}}" title="[{{children.id}}] - {{children.name}}">
<ng-template ngbPanelContent>
<ngb-accordion #childaccord="ngbAccordion">
<ngb-panel *ngFor=" let children2 of children.children; let index2 = index" [disabled]="false" id="static2-{{index2}}" >
<ng-template ngbPanelTitle>
<span>★ <b>[{{children2.id}}]</b> {{children2.name}} ★
<div style="float:right; border: solid 0.3em; border-color: gold;">+{{children2.price}}€</div>
</span>
</ng-template>
</ngb-panel>
</ngb-accordion>
</ng-template>
</ngb-panel>
</ngb-accordion>
<button (click)="accord.closeAll()">CloseParent</button>
<button (click)="childaccord.closeAll()">Closechild</button>
@ViewChildren('accord')家长:QueryList
@ViewChildren('childaccord')子对象:QueryList
closeAllParent()
{
this.parents.forEach(x=>x.collapseAll())
}
closeAllChildren()
{
this.children.forEach(x=>x.collapseAll())
}
请参见中的示例
注意:第七章,如果你提供更多的线索,甚至你创建了一个stackblitz,那么尝试帮助会更容易
@ViewChildren('accord')parents:QueryList<NgbAccordion>
@ViewChildren('childaccord')children:QueryList<NgbAccordion>
closeAllParent()
{
this.parents.forEach(x=>x.collapseAll())
}
closeAllChildren()
{
this.children.forEach(x=>x.collapseAll())
}