<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title></title> <script src="https://cdn.staticfile.org/angular.js/1.4.6/angular.min.js"></script> </head> <body> <div ng-app="myApp" ng-controller="myCtrl"> <input type="text" ng-model="name"> <h1>{{greeting}}</h1> <button ng-click="sayHello()">點我</button> </div> <script> var app=angular.module('myApp',[]); app.controller('myCtrl',function($scope){ $scope.name='star'; $scope.sayHello=function(){ $scope.greeting='hello '+$scope.name+'!' } }) </script> </body> </html>