1

"SELECT *,FROM_UNIXTIME(time_ym,'%Y%m') as time,MAX(total_num) as max_num FROM `ts_sales_totallog` where sid = ".$_SESSION['mid']."  GROUP BY time ORDER BY id desc limit 0,20"

if(!is_null(json_decode($v['desc']))){
    $jsonData = json_decode($v['desc'],true);
    $listData ['data'][$k]['desc'] = ''.$jsonData['desc'].'
'.'核算日期：'.$jsonData['c_time0'].'
';        
    //$listData['data'][$k]['desc'] .= is_null($jsonData['c_time1'])?"": "纠正日期：".$jsonData['c_time1'];
}