织梦后台文章列表页码异常缓存太久

// 缓存处理

   $sql = "SELECT COUNT(*) AS dd FROM `dede_arctiny` $tinyQuery ";

   $cachekey = md5($sql);

   $arr = GetCache('listcache', $cachekey);//这是从缓存里面取结果，如果没有缓存，则生成缓存

   if (empty($arr))

   {

       $arr = $dsql->GetOne($sql);

       SetCache('listcache', $cachekey, $arr);//设置缓存

   }

   $totalresult = $arr['dd'];

$sql = "SELECT COUNT(*) AS dd FROM `dede_arctiny` $tinyQuery ";

$arr = $dsql->GetOne($sql);

$totalresult = $arr['dd'];