private void ESC_Click(object sender, RoutedEventArgs e)
        {

            Window_Data window_Start1 = new Window_Data();
            window_Start1.Show();
            this.Close();//关闭当前窗口
        }
 private void OpenDataManagement(object sender, RoutedEventArgs e)
 {
     Window_Data window_Data = new Window_Data();
     window_Data.Show();
     this.Close();//关闭当前窗口
 }