" + $.table._option.modalName + "信息吗？", function () {
            $.ajax({
                type: 'post',
                url: ctx + "role/delete/" + id,
                success : function(result) {
                    if (result.status == web_status.SUCCESS) {
                        $.modal.alertSuccess(result.message);
                        $.table.refresh();
                    } else {
                        $.modal.alertError(result.message);
                    }
                }
         