<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script src="/js/angular.js1.4.6/angular.min.js"></script>
</head>
<body ng-app="">
保留 HTML: <input type="checkbox" ng-model="myVar" ng-init="myVar = true">
<div ng-if="myVar">
<h1>Welcome</h1>
<p>Welcome to my home.</p>
<hr>
</div>
<p>当复选框取消选中时 DIV 元素将移除。</p>
<p>当重新选中复选框，DIV 元素会重新显示。</p>
</body>
</html>