order

@@ -28,6 +28,10 @@ use think\Db;
 class AdminStatisticsController extends AdminBaseController{
 
     public function index(){
+        //医院总体时长统计
+        $hospital=Db::name('equipment')->field('hospital')->group('hospital')->select();
+        dump($hospital);
+
         //周统计
         $week=array();
         for ($i = 0; $i <= 15; $i++){
@@ -58,7 +62,6 @@ class AdminStatisticsController extends AdminBaseController{
         $this->assign('monthData',json_encode($Month_statistics));
 
         //时间段统计
-
         $interval=array();
         $sql="SELECT count(*) as num FROM  sleep_order where FROM_UNIXTIME(start_time,'%H:%i:%S')>'00:00:00' AND FROM_UNIXTIME(start_time,'%H:%i:%S')<'07:00:00' OR FROM_UNIXTIME(start_time,'%H:%i:%S')>'21:00:00' AND FROM_UNIXTIME(start_time,'%H:%i:%S')<'24:00:00'";
         $interval[0]=Db::query($sql);