k

@@ -80,7 +80,7 @@ class Num extends Backend
                     $zengjia_arr = $this->three_arr($zengjia_arr2);
                     $zengjia = array_sum(array_column($zengjia_arr, 'num'));
                 }
-                if (empty($jianshao_ar2r[0])) {
+                if (empty($jianshao_arr2[0])) {
                     $jianshao = 0;
                 } else {
                     $jianshao_arr = $this->three_arr($jianshao_arr2);