是否可以在主题/插件中将事件处理程序附加到小部件？

[hawm]

关于小部件和组件：

How different are Ember component and Discourse widget?

Components are broadly used across most of Discourse. Where widgets come in useful is on some of our most highly-trafficked elements, such as the topic post stream and the header with its multiple menus. You’ll often see widgets used in plugins and themes to add to or modify existing widgets. Take for example this widget in the discourse-calendar plugin: This is a button rendered in the original post of a topic. It needs to be a widget because the post itself is rendered as a widget for per…