<!DOCTYPE HTML>
<html>
<head>
<title> HTML5 autofocus属性测试 </title>
<meta name="Generator" content="EditPlus">
<meta name="Author" content="renfufei@qq.com">
<meta name="Description" content="original=http://davidwalsh.name/autofocus">
</head>
<body>
<!-- 原则上，以下三个元素，只能有一个设置autofocus 属性，如果多个元素都设置，应该是最后一个元素获取了焦点 -->
<!--
-->
<div>
<input autofocus="autofocus" />
<button autofocus="autofocus">Hi!</button>
<textarea autofocus="autofocus"></textarea>
</div>
</body>
</html>
