rfid读方法优化

WebStarter/Controllers/RfidController.cs

@@ -34,9 +34,13 @@ public class RfidController : ControllerBase
     [HttpPost]
     [Route("ReadRfid")]
     public async Task<Result<RfidReadModel>> ReadRfid()
+    {
+        bool beginRead = await RfidApi.BeginRead();
+        if (beginRead)
         {
             RfidReadModel? rfidReadModel = await RfidApi.ReadRfid();
             if (rfidReadModel != null) return Result<RfidReadModel>.Success(rfidReadModel, "读取成功"); 
+        }
         return Result<RfidReadModel>.Fail();
     }
 }