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在MFC程序中如何注冊／注銷ActiveX控件（.OCX）

發(fā)表時間：2024-02-18 來源：明輝站整理相關(guān)軟件相關(guān)文章人氣：

[摘要]在程序中注冊ActiveX控件（.OCX）的函數(shù)BOOL RegisterOcx(LPCTSTR OcxFileName) LPCTSTR pszDllName = OcxFileName ; //ActiveX控件的路徑及文件名 ...
在程序中注冊ActiveX控件（.OCX）的函數(shù)

BOOL RegisterOcx(LPCTSTR OcxFileName)

{

         LPCTSTR pszDllName = OcxFileName ;         //ActiveX控件的路徑及文件名         

         HINSTANCE hLib = LoadLibrary(pszDllName); //裝載ActiveX控件

         if (hLib < (HINSTANCE)HINSTANCE_ERROR)

         {

                   return FALSE ;

         }

         FARPROC lpDllEntryPoint;

         lpDllEntryPoint = GetProcAddress(hLib,_T("DllRegisterServer"));   //獲取注冊函數(shù)DllRegisterServer地址



         if(lpDllEntryPoint!=NULL)   //調(diào)用注冊函數(shù)DllRegisterServer

         {

                  if(FAILED((*lpDllEntryPoint)()))

                   {

                            FreeLibrary(hLib);

                            return FALSE ;

                    }

                   return TRUE ;

         }

         else

                   return FALSE ;

}

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在程序中注銷ActiveX控件（.OCX）的函數(shù)



BOOL UnRegisterOcx(LPCTSTR OcxFileName)

{

         LPCTSTR pszDllName = OcxFileName ;         //ActiveX控件的路徑及文件名         

         HINSTANCE hLib = LoadLibrary(pszDllName); //裝載ActiveX控件

         if (hLib < (HINSTANCE)HINSTANCE_ERROR)

         {

                   return FALSE ;

         }

         FARPROC lpDllEntryPoint;

         lpDllEntryPoint = GetProcAddress(hLib,_T("DllUnregisterServer"));        //獲取注冊函數(shù)DllUnregisterServer地址



         if(lpDllEntryPoint!=NULL)   //調(diào)用注冊函數(shù)DllUnregisterServer

         {

                  if(FAILED((*lpDllEntryPoint)()))

                   {

                            FreeLibrary(hLib);

                            return FALSE ;

                    }

                   return TRUE ;

         }

         else

                   return FALSE ;

}