         return layer.msg('请选择数据');
                    }
                    layer.confirm('确定删除吗？', function (index) {
                        admin.req({
                            type: 'delete',
                            url: ctxPath + 'monitor-db/delete-monitor-db',
                            data: JSON.stringify(checkData.map(data => data.id)),
                            dataType: 'json',
                            contentType: 'application/json;charset=utf-8',
           