源代码 ：
点击运行
<!DOCTYPE html> <html> <meta charset="utf-8"> <script src="https://cdn.staticfile.org/angular.js/1.4.6/angular.min.js"></script> <body> <div ng-app="myApp" ng-controller="myCtrl"> 名: <input type="text" ng-model="firstName"><br> 姓: <input type="text" ng-model="lastName"><br> <br> 姓名: {{firstName + " " + lastName}} </div> <script> var app = angular.module('myApp', []); app.controller('myCtrl', function($scope) { $scope.firstName = "John"; $scope.lastName = "Doe"; }); </script> </body> </html>
运行结果