/** * Created by Administrator on 2017/8/28. */var app =angular.module('app',[]);app.directive('food',function () {    return {        restrict:"E",        scope:[],        controller:function($scope){            $scope.foods=[];            this.addApple=function () {                $scope.foods.push("apple");            }            this.addOrange=function () {                $scope.foods.push("orange");            }            this.addBanana=function () {                $scope.foods.push("banana");            }        },        link:function ($scope,element,attrs) {            element.bind("mouseenter",function () {                console.log($scope.foods)            });        }    }});app.directive('apple',function () {    return {        require:'food',        link:function($scope,element,attrs,foodCtrl){            foodCtrl.addApple();        }    }});app.directive('orange',function () {    return {        require:'food',        link:function($scope,element,attrs,foodCtrl){            foodCtrl.addOrange();        }    }});app.directive('banana',function () {    return {        require:'food',        link:function($scope,element,attrs,foodCtrl){            foodCtrl.addBanana();        }    }});app.directive('hello',function(){    return {        restrict:"E",        replace:true,        template:'
     
      
      
       {
   {txt}}
      
     
',        link:function($scope,element,attrs){            $scope.$watch('txt',function(newVal,oldVal){                if(newVal==="error"){                    console.dir(element);                    element.attr("style","border:solid 1px red");                }else{                    element.attr("style","");                }            });        }    }});app.controller('OneSelfController',function($scope){    $scope.clkme=function(){        $scope.$broadcast('sendChild','我给子控制器传递数据');        $scope.$emit('sendParent','冒泡到父元素')    }}).controller('ParentController',function($scope){    $scope.$on('sendParent',function(event,data){
   //监听在子控制器中定义的 sendParent 事件        console.log('OneSelfController传过来的',data,event.name,event);//事件名称：sendParent    });    $scope.clkP=function(){        $scope.$broadcast('sendAllChild','让siblingsController接收到');    }}).controller('ChildController', function($scope){    $scope.$on('sendChild', function(event,data) {
   //监听在子控制器中定义的 sendChild 事件        console.log('ChildCtrl', data,event.name,event);// 事件名称：sendChild    });}).controller('siblingsController', function($scope){    $scope.$on('sendAllChild',function(event,data) {        console.log('值过来吧', data);    });    //下面事件不会触发    $scope.$on('sendParent', function(event,data) {        console.log('平级得不到值', data);    });    $scope.$on('sendChild', function(event,data) {        console.log('平级得不到值', data);    });});