angular.js - How to communicate between angular2 attribute components and control components

Question

1. Drag an existing control from the control library to generate an element and display some attributes of the element, as shown below

Now how can I change the rightmost attribute component, and the corresponding attributes of the middle element change at the same time?
For example: I click on the background, select a certain color, the button The background color changes.
The generated elements and attributes are not in the same component

Answer 1

https://angular.cn/docs/ts/la...