AngularJS-6-控制器

一、定義2個控制器

<html ng-app="lesson" >

<div ng-controller="Ctrl1">

{{Name}}

</div>

<div ng-controller="Ctrl2">

{{Name}}

</div>

<script src=”scripts/angular-1.1.1.min.js“></script>

<script>

var app = angular.module("lesson",[]);

app.controller("Ctrl1",function($scope){

$scope.Name="控制器1";

})

app.controller("Ctrl2",function($scope){

$scope.Name="控制器2";

})

</script>


二、控制器基於繼承的方式通訊(放在控制器內部)

<html ng-app="lesson" >

<div ng-controller="MomCtrl">

{{Name}}

{{Location}}

<button ng-click="ChangeHouse()">換房子</button>

<div ng-controller="MeCtrl">

{{Name}}

{{Location}}

</div>

</div>


<script src=”scripts/angular-1.1.1.min.js“></script>

<script>

var app = angular.module("lesson",[]);

app.controller("MomCtrl",function($scope){

$scope.Name="我是大偉他媽";

$scope.Location = "幸福屯一組51號"

$scope.ChangeHouse = function(){

$scope.Location = "光榮街道69號202室"

}

})

app.controller("MeCtrl",function($scope){

$scope.Name="我是大偉";

})

</script>

三、控制器基於事件的方式通訊

<html ng-app="lesson" >

<div ng-controller="MomCtrl">

{{Name}}<br/>

{{Location}}<br/>

<button ng-click="ChangeHouse()">換房子</button><br/>

<div ng-controller="MeCtrl">

{{Name}}<br/>

{{Location}}<br/>

{{Mobile}}<br/>

</div>

<div ng-controller="GFCtrl">

{{Name}}<br/>

{{Mobile}}<br/>

<button ng-click="Call()">打電話</button>

</div>

</div>


<script src=”scripts/angular-1.1.1.min.js“></script>

<script>

var app = angular.module("lesson",[]);

app.controller("MomCtrl",function($scope){

$scope.Name="我是大偉他媽";

$scope.Location = "幸福屯一組51號"

$scope.ChangeHouse = function(){

$scope.Location = "光榮街道69號202室"

$scope.$on("callDaWei",function(){//收到消息

$scope.$broadcast("yourGfCall") // $broadcast 下發

});

}

})

app.controller("MeCtrl",function($scope){

$scope.Name="我是大偉";

$scope.Mobile = "待機"

$scope.$on("yourGfCall",function(){ // $on 接收 

$scope.Mobile = "GF來電"

})

})

app.controller("GfCtrl",function($scope){

$scope.Name="我是大偉的女朋友";

$scope.Mobile = "待機"

$scope.Call = function(){

$scope.Mobile = "呼叫大偉"

$scope.$emit("callDaWei") //向父級傳消息  // $emit 上傳

}

})


</script>


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