获取单选按钮的值

来源:互联网 发布:体检数据分析 编辑:程序博客网 时间:2024/06/02 02:59
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>无标题文档</title>
<script type="text/javascript" src="javascripts/jquery-1.9.0.js" ></script>
<script type="text/javascript">
$(document).ready(function(e) {
    $('#btn').click(function(e) {
var radio = $('input[name="testradio"]').filter(':checked');
        alert(radio.val());
    });
});
</script>
</head>


<body>
<input type="radio" name="testradio" value="nan" checked="checked"/>nan
<input type="radio" name="testradio" value="ola"/>ola
<input type="button" id="btn" value="queren" />
</body>
</html>
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