#pragma once

 #include <Windows.h>

 #include <tchar.h>

 class CJudgeOfficeVersion

 {

 public:

     CJudgeOfficeVersion();

     ~CJudgeOfficeVersion();

 public:

     BOOL JudgeVersion(OUT LPTSTR _lpVersion, IN DWORD _dwVersionBufferLen);

 };

 #include "JudgeOfficeVersion.h"

 #include <strsafe.h>

 /*

  * 函数名称：CJudgeOfficeVersion

  * 函数功能：构造函数

  * 函数参数：无

  * 函数返回：无

  * 函数备注：无

  * 编 写 人：刘鹏春

  */

 CJudgeOfficeVersion::CJudgeOfficeVersion()

 {

 }

 /*

  * 函数名称：~CJudgeOfficeVersion

  * 函数功能：析构函数

  * 函数参数：无

  * 函数返回：无

  * 函数备注：无

  * 编 写 人：刘鹏春

  */

 CJudgeOfficeVersion::~CJudgeOfficeVersion()

 {

 }

 /*

  * 函数名称：JudgeVersion

  * 函数功能：判断版本

  * 函数参数：1字符指针；2指针长度；

  * 函数返回：判断状态

  * 函数备注：通过ProgID查找CLSID查询服务器中记录的Office版本信息

  *           该代码源自：http://support.microsoft.com/kb/247985/zh-cn

  * 编 写 人：刘鹏春

  */

 BOOL CJudgeOfficeVersion::JudgeVersion(OUT LPTSTR _lpVersion, IN DWORD _dwVersionBufferLen)

 {

     HKEY hKey;

     HKEY hSubKey;

     LONG lResult = 0L;

     TCHAR szValueName[] = {_T("CurVer")};

     TCHAR szKey[] = {_T("Excel.Application")};

     lResult = RegOpenKeyEx(

         HKEY_CLASSES_ROOT,

         szKey,

         ,

         KEY_ALL_ACCESS,

         &hKey

         );

     if (ERROR_SUCCESS != lResult) {

         MessageBox(NULL, _T("Could not get CLSID from ProgID, Make sure ProgID is correct."), _T("提示"), MB_OK);

         return FALSE;

     }

     lResult = RegOpenKeyEx(

         hKey,

         szValueName,

         ,

         KEY_ALL_ACCESS,

         &hSubKey

         );

     if (ERROR_SUCCESS != lResult) {

         MessageBox(NULL, _T("Excel is registered, but no local server can be found!"), _T("提示"), MB_OK);

         return FALSE;

     }

     lResult = RegQueryValueEx(hSubKey, NULL, NULL, NULL, (LPBYTE)_lpVersion, &_dwVersionBufferLen);

     RegCloseKey(hSubKey);

     RegCloseKey(hKey);

     if (ERROR_SUCCESS != lResult) {

         return FALSE;

     }

     PTCHAR pszVersionNumber = _tcsrchr(_lpVersion, _T('.'));

     PTCHAR pVersion = (pszVersionNumber + );

     INT nVersion = _ttoi(pVersion);

     ZeroMemory(_lpVersion, _dwVersionBufferLen);

     switch (nVersion)

     {

     case :

     case :

     case :

     case :

     case :

         StringCchCopy(_lpVersion, _dwVersionBufferLen, _T("Office 95以前版本"));

         break;

     case :

         StringCchCopy(_lpVersion, _dwVersionBufferLen, _T("Office 95"));

         break;

     case :

         StringCchCopy(_lpVersion, _dwVersionBufferLen, _T("Office 97"));

         break;

     case :

         StringCchCopy(_lpVersion, _dwVersionBufferLen, _T("Office 2000"));

         break;

     case :

         StringCchCopy(_lpVersion, _dwVersionBufferLen, _T("Office XP"));

         break;

     case :

         StringCchCopy(_lpVersion, _dwVersionBufferLen, _T("Office 2003"));

         break;

     case :

         StringCchCopy(_lpVersion, _dwVersionBufferLen, _T("Office 2007"));

         break;

     case :

     case :

     case :

         StringCchCopy(_lpVersion, _dwVersionBufferLen, _T("Office 2010"));

         break;

     default:

         StringCchCopy(_lpVersion, _dwVersionBufferLen, _T("Version 2010以后版本"));

     }

     return TRUE;

 }