自动编号

    var bhobj = $("input[title='编号']");
    if (bhobj.val() == "") {
        var date = new Date();
        var time = date.getFullYear();

        $.ajax({
            type: "POST",
            url: "/form/sn/bh.php",
            success: function(msg) {
                var zdbh = (time - 1) * 1000 + 1000 + msg;
                bhobj.val(zdbh).attr("readonly", "");

            }
        });
    }

 

<?
include_once("inc/auth.php");
ob_clean();
$bha=mysql_fetch_array(mysql_query("select id from $shujuku.flow_data_70   order by id desc limit 1"));

echo $bha[0];
?>