https://perfect-s.com/packages/website/design/perfects/ja/pc/js/sortable_init.js

1$(function() {
2    $('tbody').filter('.sortable').sortable({
3    });
4    $('tbody').filter('.sortable').bind('sortstop', function (e, ui) {
5//      var rows = $('.sortable .rank');
6//      for (var i = 0, rowTotal = rows.length; i < rowTotal; i += 1) {
7//          $($('.rank')[i]).text(i + 1);
8//      }
9    });
10});
11function setSortOrder(formName) {
12    var ids = $('.sortable .id');
13    var setIds = '';
14    for (var i = 0, idTotal = ids.length; i < idTotal; i += 1) {
15        if (setIds == '') {
16            setIds = ids[i].textContent;
17        } else {
18            setIds = setIds + '|' + ids[i].textContent;
19        }
20    }
21    document.forms[formName].ids.value = setIds;
22    document.forms[formName]._method.value = 'put';
23    document.forms[formName].submit();
24}