@ -59,6 +59,8 @@ class BIZ_train_model extends CI_Model {
AND
tpc_to_station = '$tpc_to_station'";
$query = $this->INFO->query($sql);
if($query->row()){
$cache_time = strtotime($query->row()->tpc_datetime);
$now_time = time();
$differ_time = ($now_time - $cache_time) / 86400;
@ -68,6 +70,10 @@ class BIZ_train_model extends CI_Model {
}else{
return $query->row();
}
return null;
//删除缓存操作