bootstrap 多个modal弹出 最先的modal滚动条会消失
https://stackoverflow.com/questions/19305821/multiple-modals-overlay#
$(document).on(\'hidden.bs.modal\', \'.modal\', function () {
$(\'.modal:visible\').length && $(document.body).addClass(\'modal-open\');
});
https://stackoverflow.com/questions/19305821/multiple-modals-overlay#
$(document).on(\'hidden.bs.modal\', \'.modal\', function () {
$(\'.modal:visible\').length && $(document.body).addClass(\'modal-open\');
});