<!DOCTYPE HTML> <html ng-app="myApp"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <title>无标题文档</title> <script src="angular.min.js"></script> <script> var m1 = angular.module(‘myApp‘,[]); m1.controller(‘Aaa‘,[‘$scope‘,function($scope){ $scope.count = 0; $scope.$on(‘myEvent‘,function(event){//$on(‘myEvent‘)绑定myEvent事件， $scope.count++; console.log( event.targetScope == event.currentScope ); console.log(event.name); event.stopPropagation(); }); }]); </script> </head> <body> <div ng-controller="Aaa"> {{count}} <div ng-controller="Aaa" ng-click="$emit(‘myEvent‘)"> //向上广播myEvent事件，则上面的count会加1，$broadcast(‘myEvent‘)是向下广播事件，下面的count会加1，ng-click="count=count+1"只有这个count加1，上下的count不加1. {{count}} <div ng-controller="Aaa"> {{count}} </div> </div> </div> </body> </html>
原文：http://www.cnblogs.com/yaowen/p/5747681.html