关于C++（MFC）注册ocx控件、卸载函数入口定义

// 注册、卸载函数入口定义
typedef long (__stdcall *RegProc)();

// 注册ocx控件
BOOL RegisterOcx(CString sFile);

// 卸载ocx控件
BOOL UnRegisterOcx(CString sFile);


// ------------------------------------------------------------------
// 注册ocx控件
// add by jzh 2009-08-11
// ------------------------------------------------------------------
BOOL CommFunc::RegisterOcx(CString sFile)
{ 
    BOOL bResult = FALSE;
    HMODULE hModule = LoadLibrary(sFile);
    //获得注册函数地址
    RegProc DLLRegisterServer = (RegProc)GetProcAddress(hModule,"DllRegisterServer");
    if (DLLRegisterServer != NULL)
    {
        long regResult = DLLRegisterServer();
    bResult = (regResult == NOERROR);
    }
    FreeLibrary(hModule);
    return bResult;
}

// ------------------------------------------------------------------
// 卸载ocx控件
// add by jzh 2009-08-11
// ------------------------------------------------------------------
BOOL CommFunc::UnRegisterOcx(CString sFile)
{ 
    BOOL bResult = FALSE;
    HMODULE hModule = LoadLibrary(sFile);
    //获得卸载函数地址
    RegProc DLLUnregisterServer = (RegProc)GetProcAddress(hModule, "DllUnregisterServer");
    if (DLLUnregisterServer != NULL)
    {
        long regResult = DLLUnregisterServer();
        bResult = (regResult == NOERROR);
    }
    FreeLibrary(hModule);
    return bResult;
}