手机号截取 

<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title></title>
    <script src="jquery-1.7.2.js"></script>
    <script type="text/javascript">
        $(document).ready(function () {
            $("#phone").focusout(function () {
                $("#phone").val($("#phone").val().substring(0, 3) + "****" + $("#phone").val().substring(7, 11));
            });
        });

    </script>
</head>
<body>
<input type="text" id="phone" placeholder="请输入手机号"  />
</body>
</html>

测试结果：

posted @ 2015-09-22 18:02  JessieChen  阅读(380)  评论(1)  编辑  收藏  举报