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app/Http/Controllers/api/Issue.php

@@ -27,6 +27,9 @@ class Issue extends BaseController
         $data = json_decode($data,true);
 
         $data = array_reverse($data['data']);
+        foreach ($data as &$item){
+            $item['keno'] = explode(',',$item['keno']);
+        }
         return $this->success($data);
     }