<div ng-controller="MyController"><!--显示$scope.clock的now属性--><h1>hello {{clock.now}}</h1><!--显示$scope.clock，里面有一个属性now--><h1>hello {{clock}}</h1>
</div>
<script src="http://cdn.bootcss.com/angular.js/1.6.3/angular.js"></script>
<script>var app = angular.module("app", []);app.controller('MyController',function MyController($scope) {$scope.clock = {now: new Date()};var updateClock = function () {//获得当前时间$scope.clock.now = new Date();};//setInterval定时任务，定时任务只设置一次即可，时间间隔是1ssetInterval(function () {//调用方法updateClock$scope.$apply(updateClock);}, 1000);updateClock();});
</script>
