jQuery 获取单选按钮radio 已选中的值

<div id="wrap">
                <input type="radio" name="aa" value="1" id="xz1" />
                <input type="radio" name="aa" value="2" id="xz2" />
 </div>

 

js:

var sss = $('#wrap input[name="aa"]:checked ').val();

转载于:https://www.cnblogs.com/changxiaosen/p/7071670.html