<!DOCTYPE html>
<html lang="en" ng-app="myApp">
<head>
<meta charset="UTF-8">
<title>Document</title>
<script type="text/javascript" src="js/angular-1.3.0.js"></script>
<script>
var m1 = angular.module('myApp',[]);
m1.controller("may",['$scope',function($scope){
$scope.name = "hello!!!!"
setTimeout(function(){
$scope.$apply(function(){
$scope.name = "hi";
})
},2000)
}])
</script>
</head>
<body ng-controller='may'>
<p>{{name}}</p>
</body>
</html>