接口对接

app/Service/JRFIDServerService.php

@@ -451,8 +451,8 @@ class JRFIDServerService extends Service
         $post = [
             'id' => $data['id'],
             'type' => $data['type'],
-            'contract_no' => $data['contract_no'] ?? "",
-            'drawing_no' => $data['drawing_no'] ?? "",
+            'contract_no' => $data['contract_no'] ?? null,
+            'drawing_no' => $data['drawing_no'] ?? null,
         ];
 
         list($status,$result) = $this->post_helper($url,json_encode($post),$param['header']);