<html><script src= "https://apps.bdimg.com/libs/angular.js/1.3.9/angular.min.js"></script><body><p>尝试修改以下表单。</p><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>