jQuery第十六篇 prop

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<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>Document</title>
	<script type="text/javascript" src="jquery-1.10.1.min.js"></script>
</head>
<body>
	<script>
		$(function()
			{
				/*$("span").eq(0).prop("demo","it666");
				$("span").eq(1).prop("demo","lnj");
				document.write($("span").prop("demo"));//默认是下标0*/
				document.write($("input").prop("checked"));
				//使用prop时时true或者false
				document.write($("input").attr("checked"));
				//使用attr时时check或者undefined
			});
	</script>
<span class="span1" name="it666"></span>
<span class="span2" name="lnj"></span>
<input type="checkbox">
</body>
</html>