add

application/Admin/Controller/WelfareController.class.php

@@ -12,6 +12,7 @@ class WelfareController extends AdminbaseController
         $key='getGiftList';
         $list = getcache($key);
         if (empty($list) || true) {
+            $list = [];
             $rs=M('gift')
                 ->field("id,type,mark,giftname,needcoin,gifticon")
                 ->order("orderno asc,addtime desc")
@@ -22,6 +23,8 @@ class WelfareController extends AdminbaseController
             if(!empty($list)){
                 setcaches($key,$list);
             }
+            var_dump($list);
+            die;
         }
         return $list;
     }