VC++隐藏对话框

void CServerDlg::HideDlg()
{
	ModifyStyleEx(WS_EX_APPWINDOW,WS_EX_TOOLWINDOW);	
	WINDOWPLACEMENT wp;
	wp.length  = sizeof(WINDOWPLACEMENT);
	wp.flags   = WPF_RESTORETOMAXIMIZED;
	wp.showCmd = SW_HIDE;
	SetWindowPlacement(&wp);
}