<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script src="/js/angular.js1.4.6/angular.min.js"></script>
</head>
<body ng-app="">
<input ng-blur="count = count + 1" ng-init="count=0" />
<h1>{{count}}</h1>
<p>实例中 "count" 变量记录了失去焦点的次数。</p>
</body>
</html>