<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>jquery中attr()方法</title>
<script src="js/jquery-1.4.2.min.js" language="javascript" type="text/javascript" ></script>
<style>
p{color:red}
li{color:blue;}
.lili{font-weight:bold;color:red;}
#lili{font-weight:bold;color:red;}
</style>
</head>
<body>
<p title="你最喜欢的水果是。">你最喜欢的水果是?</p>
<ul>
<li title="苹果汁">苹果</li>
<li title="橘子汁" alt="123">橘子</li>
<li title="菠萝汁">菠萝</li>
</ul>
<script>
...
</script>
</body>
<html>
<script>
alert($("ul li:eq(1)").attr("title"));
</script>
<script>
alert($("ul li:eq(1)").attr("alt"));
</script>
<script>
$("ul li:eq(1)").attr("title","不吃橘子");
alert($("ul li:eq(1)").attr("title"));
</script>
<script>
$("ul li:eq(1)").attr("title",function(){ return this.alt});
alert($("ul li:eq(1)").attr("title"));
</script>
<script>
$("ul li:eq(1)").attr({title:"不喝橘子汁",alt:"不是123"});
alert($("ul li:eq(1)").attr("title"));
alert($("ul li:eq(1)").attr("alt"));
</script>
<script>
$("ul li:eq(1)").attr({className:"lili"});
</script>
<script>
$("ul li:eq(1)").attr({id:"lili"});
</script>
<script>
$("ul li:eq(1)").attr({style:"color:red"});
</script>
<script>
$("ul li:eq(1)").removeAttr("title");
</script>
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