/**
* 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:'<div><input type="text" ng-model="txt"/><div>{{txt}}</div></div>',
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);
});
});