<html><script src="https://apps.bdimg.com/libs/angular.js/1.3.9/angular.min.js"></script><body><div ng-app="myApp" ng-controller="myCtrl"><button ng-click="count = count + 1">点我！</button><p>{{ count }}</p></div><script>var app = angular.module('myApp', []);app.controller('myCtrl', function($scope) { $scope.count = 0;});</script> </body></html>