完善功能

app/admin/controller/sys_manage/HealthyClassroomController.php

@@ -33,13 +33,16 @@ class HealthyClassroomController extends Curd
      */
     public function select(Request $request): Response
     {
-        dump(1);
-        [$where, $format, $limit, $field, $order] = $this->selectInput($request);
-        $where['content_category'] = 'CLASSROOM';
-        $order = $request->get('order', 'desc');
-        $field = $field ?? 'content_addtimes';
-        $query = $this->doSelect($where, $field, $order);
-        return $this->doFormat($query, $format, $limit);
+        try{
+            [$where, $format, $limit, $field, $order] = $this->selectInput($request);
+            $where['content_category'] = 'CLASSROOM';
+            $order = $request->get('order', 'desc');
+            $field = $field ?? 'content_addtimes';
+            $query = $this->doSelect($where, $field, $order);
+            return $this->doFormat($query, $format, $limit);
+        }catch(\Exception $e){
+            dump($e->getMessage());
+        }
     }
 
     protected function doSelect(array $where, string $field = null, string $order = 'desc')