/// <summary> /// 改变速度 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void ChangedSv(object sender, RoutedPropertyChangedEventArgs <double> e) { try { if (TaskInoke == null) { return; } string su = e.NewValue.ToString(); TaskInoke.ControlSp(su); } catch (Exception ex) { Log.error("改变速度问题" + ex.Message); } }