如何从一个部件传递对象到另一个角2？ [英] How to pass object from one component to another in Angular 2?

问题描述

我的角组件​​的第一和组件使用第二个作为的指令的。
他们应该分享同一型号的目标，这是第一个组件初始化。
我怎么能传递模型的第二个组成部分？

I have Angular components and first component uses the second one as a directive. They should share the same model object, which is initialized in the first component. How can I pass that model to the second component?

推荐答案

2组件，指令组件可以定义输入属性（ @input 标注在打字稿）。和组件1可以在财产传给从模板指令组成部分。

Component 2, the directive component can define a input property (@input annotation in Typescript). And Component 1 can pass that property to the directive component from template.

请参阅本SO回答<一个href=\"http://stackoverflow.com/questions/33966692/how-to-do-inter-communication-between-a-master-and-detail-component-in-angular2/33967426#33967426\">How在Angular2做了主从部件之间间的通信？

和输入是如何被传递到子组件。你的情况是指令。

and how input is being passed to child components. In your case it is directive.

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