SendMessage(WM_CLOSE);
    //EndDialog(0);
    //DestroyWindow(); 
    //OnOK();
    
    
    //CloseWindow();
    //ShowWindow(SW_HIDE);

    // 去掉标题栏及其他样式
    SetWindowLong(this->m_hWnd,GWL_STYLE,0);

    // 去掉边框及其他样式
    SetWindowLong(this->m_hWnd,GWL_EXSTYLE,0);
    MoveWindow(0, 0, 850, 655);
    CenterWindow();