添加例子

chenn

2025-03-28 9dba1b6adc0bbb4aa8cc531f4e6d822bf1a56be3

 WinFrmUI/DPumpHydr.WinFrmUI.Volute/基本参数/ctrlHdrBaseInfo.cs

@@ -158,7 +158,7 @@
            string error;
            if (!Verify(out error))
            {
                return null;
                return error;
            }
            error = null;