问sendAction不适用于成员js中的组件。

EN

    import Ember from 'ember';
    export default Ember.Component.extend({
    actions:{
       closeConfirmDialog:function(){
          this.sendAction('onCancel');
       }
   }

})

<div class="dialog" id="dialog">
   <div class="text">{{text}}</div>
   <div class="button"{{action 'closeConfirmDialog'}}>Cancel</div>
</div>

import Ember from 'ember';
export default Ember.View.extend({
   layoutName: 'components/modal-box',
   actions:
   {
       closeDialog:function()
        {   
            console.log('called model closedialog')
        },
   }
})

<div class="dialog" id="dialog">
    {{yield}}
    {{confirm-dialog onCancel="closeDialog" text="Would you like to close the modal"}}
</div>