修改代码

application/inter/controller/Dcquery.php

@@ -197,7 +197,7 @@ class Dcquery extends Controller
             $series = array_merge($series, $this->generateSeriesSingle($series_list[$seriesIndex], $url));
             $seriesIndex++;
         }
-        return $$series;
+        return $series;
     }
 
     public function generateSeriesSingle($serie, $url) {