我创建了一组嵌套组件。代码在这里:http://emberjs.jsbin.com/hasehija/2/edit.HTML:{{#level-1}}{{#level-2}}{{#level-3}}Clickme(yielded){{/level-3}}{{/level-2}}{{/level-1}}JS:App.ApplicationController=Ember.Controller.extend({actions:{handleAction:function(){alert('HandledinApplicationController');}}});App.Level1Com