order

@@ -68,6 +68,10 @@ class AdminStatisticsController extends AdminBaseController{
         $interval[2]=Db::query($sql);
         $sql="SELECT count(*) as num FROM  sleep_order where FROM_UNIXTIME(start_time,'%H:%i:%S')>'17:00:00' AND FROM_UNIXTIME(start_time,'%H:%i:%S')<'21:00:00'";
         $interval[3]=Db::query($sql);
+
+        foreach ($interval as $k=>$v){
+            $interval[$k]=$interval[$k][0]['num'];
+        }
         $this->assign('interval',json_encode($interval));
         dump($interval);
         return $this->fetch();