void  OnFilecopy()
{
     int nOk;
     char  strSrc[]="c:\\dos\0c:\\pwin98\\command\0";
     //可以改变源路径
     char  strDst[]="c:\\temp\0";
     //设置目的路径
     char  strTitle[]="File copying";
     //进度题头
     SHFILEOPSTRUCT FileOp;
     FileOp.hwnd=m_hWnd;
     FileOp.wFunc=FO_COPY;
     //执行文件拷贝
     FileOp.pFrom=strSrc;
     FileOp.pTo=strDst;
     FileOp.fFlags=FOF_ALLOWUNDO;
     FileOp.hNameMappings=NULL;
     FileOp.lpszProgressTitle=strTitle;        nOk=SHFileOperation(&FileOp);
        if(nOk)
            TRACE("There is an error: %d\n",nOk);
        else
           TRACE("SHFileOperation
             finished successfully\n");         if(FileOp.fAnyOperationsAborted)
            TRACE("Operation was aborted!\n");
}