<!DOCTYPE html>
<html ng-app="myApp">
<head lang="en">
<meta charset="UTF-8">
<script src="js/angular.js"></script>
<title></title>
</head>
<body>
<div ng-controller="myCtrl">
<span>{{count}}</span>
</div>
<script>
var app = angular.module(‘myApp‘, [‘ng‘]);
app.controller(‘myCtrl‘,
function ($scope, $interval) {
$scope.count = 0;
//启动周期性定时器 实现对数据的自增操作
$interval(
function () {
$scope.count++;
},
500)
})
</script>
</body>
</html>
原文：http://www.cnblogs.com/dianzan/p/7284283.html