自己写的一个在线升级的程序![3]

                               CFile NetFile;
                                          NetFile.Open( inFile, CFile::modeCreate | CFile::modeWrite);
                                          NetFile.Write( m_SiteRec, m_SiteRec.GetLength());
                                          NetFile.Close();
                                          bIsNewer = TRUE;
                              }
                              pBar->SetPos((k+1)*(100-10)+10);
                              m_szEditMessage = "\r\n检查"+arType[k]+"文件...  成功!\r\n"+m_szEditMessage;
                              UpdateData(FALSE);
                              myHttpFile->Close();
                              mySession.Close();
                    }

                  if(bIsNewer){
                     ::MessageBox(NULL,"文件已经更新成功!",NULL,MB_ICONASTERISK);
                    }else{
                              ::MessageBox(NULL,"您的数据文件已经是最新版本了!",NULL,MB_ICONASTERISK);
                    }
          }else{
                    ::MessageBox(NULL,"没有连接网络或者找不到升级服务器,请检查",NULL,MB_ICONASTERISK);
                    pBar->SetPos(100);
          }