父模板:
<ul>
<tree-item [model]="tree" (addChild)="addChild($event)"></tree-item>
</ul>
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树项目模板:
<li>
<div>{{model.name}}
<span [hidden]="!isFolder" (click)="addChild.emit(model)">Add Child</span>
</div>
<ul *ngFor="let m of model.children">
<tree-item [model]="m"></tree-item>
</ul>
</li>
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对于上面的示例,parent仅从根树项(直接子项)接收addChild事件.是否可以从任何树项目冒泡addChild事件?我正在使用角度2.0.0-rc.0.