 });

                        can_sub = true;
                    }
                }
            });
            return false;

        })
        //监听提交
        form.on('submit(formDemo)', function (data) {

            var gd_ar = [];
            var gd_str = '';
            $('.mult_choose_member_id').each(function () {
                gd_ar.push($(this).attr('data-member-id'));
            })
            gd_str = gd_ar.join(',');

            data.field.limit_user_list = gd_str;

            $.