JQ each 

<!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>
    <title></title>
    <script src="Scripts/jquery-1.4.1.js" type="text/javascript"></script>
    <script type="text/javascript">
        $(function () {
            $("input[name=names]").click(function () {
                var ary = new Array();
                $("input[name=names]:checked").each(function (key, value) { ary[key] = $(value).val(); });
                $("#msgtxt").text("共选中" + ary.length + "项" + ary.join(","));
            });
        });
    </script>
</head>
<body>
    <input type="checkbox" name="names" value="tom" />tom
    <input type="checkbox" name="names" value="jack" />jack
    <input type="checkbox" name="names" value="marry" />marry
    <p id="msgtxt">
    </p>
</body>
</html>

 

posted @ 2014-05-21 22:04  编程猴子  阅读(755)  评论(0)    收藏  举报