private void CeZhanGaoCheng_Click(object sender, RoutedEventArgs e)
        {

            Window_jianzhan3_CZGaoCheng window_jianzhan3 = new Window_jianzhan3_CZGaoCheng();
            window_jianzhan3.Show();
            this.Close();//关闭当前窗口

        }
 private void ESC_Click(object sender, RoutedEventArgs e)
 {
     Window_jianzhan3_CZGaoCheng CZGaoCheng = new Window_jianzhan3_CZGaoCheng();
     CZGaoCheng.Show();
     this.Close();//关闭当前窗口
 }