var e1 = _.extend({name:'e1'}, Backbone.Events); var e2 = _.extend({name:'e2'}, Backbone.Events); //e1注册hello e1.on('hello',function(){ console.log('e1 say hello'); }); //e2监听e1的hello事件 e2.listenTo(e1,'hello',function(){ console.log('this is '+this.name+' listened!!!!'); }); //触发e1的hello事件 e1.trigger('hello');