C++调用剪贴板

void CTest::WriteToClipBoard(CString request)
{
	if (OpenClipboard())
	{
		HANDLE hClip;  
		char* pBuf;  
		EmptyClipboard();//清空剪贴板

		hClip=GlobalAlloc(GMEM_MOVEABLE,request.GetLength()+1);  
		pBuf=(char*)GlobalLock(hClip);  
		strcpy(pBuf,request);  
		GlobalUnlock(hClip);//解锁  
		SetClipboardData(CF_TEXT,hClip);//设置格式  

		//关闭剪贴板  
		CloseClipboard(); 
	}
}void CTest::WriteToClipBoard(CString reques