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');
});