JS利用正则提取字符串-罗分明网络博客

<!DOCTYPE html>
<html>
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <title></title>
    <meta charset="utf-8" />
    <script type="text/javascript">
        //var msg = '罗分明18305709196lqwvje15217187240周丹17052760187';
        //var resg = /[0-9]+/g;
        //var ruesult = resg.exec(msg);
        //while (ruesult) {
        //    alert(ruesult);
        //    var ruesult = resg.exec(msg);
        //}

        //以下方法  跟上面功能一样
        var msg = '罗分明18305709196lqwvje15217187240周丹17052760187';
        var resg = /[0-9]+/g;
        var datas = msg.match(resg);
        for (var i = 0; i < datas.length; i++) {
            alert(datas[i]);
        }
    </script>
</head>
<body>

</body>
</html>