「AngularJS」ngControllerディレクティブに変数と関数を使うサンプル

htmlコード

<script src="/angular.js/1.4.6/angular.min.js"></script>
</head>
<body>
<div ng-app="myApp" ng-controller="personCtrl">

firstName: <input type="text" ng-model="firstName"><br>
lastname: <input type="text" ng-model="lastName"><br>
<br>
detailName: {{fullName()}}
</div>

javascriptコード

<script>
var app = angular.module('myApp', []);
app.controller('personCtrl', function($scope) {
    $scope.firstName = "A001";
    $scope.lastName = "B002";
    $scope.fullName = function() {
        return $scope.firstName + " " + $scope.lastName;
    }
});
</script>