1

app/api/controller/Order.php

@@ -104,6 +104,9 @@ class Order extends Controller
      */
     public function expressSearch(string $expressNo): Json
     {
+        if(empty($expressNo)) {
+            $this->renderError('物流单号不能为空');
+        }
         $transferRecordService = new TransferRecord();
         $data = $transferRecordService->getExpressByExpressNo($expressNo);
         $express['items'] = $data['traces'];