pc

application/admin/controller/Overview.php

@@ -118,7 +118,7 @@ class Overview extends Backend
     public function seller_statistics(){
         if($this->request->isAjax()){
             $type=input('type',1);
-            $filter=json_decode('filter',true);
+            $filter=json_decode(input('filter'),true);
             $map=[];
             if(!empty($filter['date'])){
                 list($time1,$time2)=explode(' - ',$filter['date']);