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[英]Assign variable value from another component in *ngFor by click in angular 2
[英]How to assign value of *ngFor loop variable to angular dynamic component's @Input property?
这是对问题的完整重写,因为它似乎写得不好。
我正在尝试使用此软件包:
https://www.npmjs.com/package/ng-dynamic-component
对于具有ngFor循环变量的动态组件@Input()。
包的作者已经回答了一个问题,这似乎为解决我的确切情况。 但是我没有让它像答案中所建议的那样工作:
<div *ngFor="let tabComponent of tabComponents()">
<ndc-dynamic
[ndcDynamicComponent]="tabComponent.component"
[ndcDynamicInputs]="{ tabItem: tabComponent }"
</ndc-dynamic>
</div>
TabContainerComponent的tabComponents -array如下所示:
public tabComponents: ITabComponent[] = [
{ name: 'SelectedObjects', icon: 'selected-objects', isSelected: true, component: SelectedObjectsComponent },
{ name: 'DummyComponent1', icon: 'pin', isSelected: false, component: DummyComponent },
{ name: 'DummyComponent2', icon: 'selected-objects', isSelected: false, component: Dummy2Component }
]
并且所有动态标签组件都具有:
@Input() tabItem: any;
根据文档,我应该添加ndcDynamicInputs:inputs,如下所示(而不是内联html:
<div *ngFor="let tabComponent of tabComponents()">
<ndc-dynamic
[ndcDynamicComponent]="tabComponent.component"
[ndcDynamicInputs]="inputs"
</ndc-dynamic>
</div>
问题是如何在ts类中定义inputs-array:
inputs = {
// how to assign tabComponent?
tabItem: ??
}
那么如何将如何将* ngFor循环变量的值分配给角动态组件的@Input属性呢?
您是否尝试过[ndcDynamicInputs] =“ inputs”而不是[ndcDynamicInputs] =“ {tabItem:tabComponent}”?
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