根据序列号查询各个服绑定状态，添加返回添加时间

Controller/TestApi.py

@@ -928,7 +928,7 @@ class testView(View):
                 return response.json(0, {"contents": "序列号未分配"})
             uid_company_serial_qs = UIDCompanySerialModel.objects.filter(
                 company_serial__serial_number=serial_number
-            ).values("uid__uid", "uid__status", "company_serial__serial_number")
+            ).values("uid__uid", "uid__status", "company_serial__serial_number", "add_time")
             if not uid_company_serial_qs.exists() and company_serial_qs[0]["status"] != 0:
                 if company_serial_qs[0]["status"] == 1:
                     data["status"] = "已分配"
@@ -941,6 +941,7 @@ class testView(View):
                 data["uid"] = uid_company_serial["uid__uid"]
                 data["serialNumber"] = serialNumber
                 data["status"] = uid_company_serial["uid__status"]
+                data['add_time'] = CommonService.timestamp_to_str(uid_company_serial['add_time'])
                 if company_serial_qs[0]["status"] == 1:
                     data["status"] = "已分配"
                 if company_serial_qs[0]["status"] == 2: