在大型的应用程序中，通常是把控制器存储在外部的文件中。
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<meta http-equiv="X-UA-Compatible"content="IE=edge" />
<meta name="viewport"content="width=device-width,initial-scale=1" />
<!--[if lt IE 9]>
<script src="http://apps.bdimg.com/libs/html5shiv/3.7/html5shiv.min.js"></script>
<script src="http://apps.bdimg.com/libs/respond.js/1.4.2/respond.js"></script>
<![endif]-->
<title></title>
<meta charset="utf-8" />
<link rel="stylesheet"href="bootstrap-3.3.5/dist/css/bootstrap.min.css" />
</head>
<body>
<div class="container">
<div data-ng-app="personApp"data-ng-controller="personCtrl">
名：<input type="text"data-ng-model="firstName" />
姓：<input type="text"data-ng-model="lastName" />
<br /><br />
名字为：{{fullName()}}
</div>
</div>
<script src="jQuery/jquery-2.1.4.js"></script>
<script src="bootstrap-3.3.5/dist/js/bootstrap.min.js"></script>
<script src="http://apps.bdimg.com/libs/angular.js/1.4.6/angular.min.js"></script>
<script src="js/presonCtrl.js"></script>
</body>
</html>
js/presonCtrl.js中的代码如下：
angular.module("personApp", []).controller("personCtrl", function ($scope) { $scope.firstName = "w"; $scope.lastName = "wh"; $scope.fullName = function () { return $scope.firstName+" "+$scope.lastName} })