report.cpp

这是书上的代码

// report.cpp : Implementation of CReportApp and DLL registration.

#include "stdafx.h"
#include "report.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif


CReportApp NEAR theApp;

const GUID CDECL BASED_CODE _tlid =
		{ 0xfc3b4c8, 0x675f, 0x43cf, { 0xb2, 0xa4, 0x4d, 0x16, 0x98, 0x34, 0xfd, 0x7a } };
const WORD _wVerMajor = 1;
const WORD _wVerMinor = 0;


////////////////////////////////////////////////////////////////////////////
// CReportApp::InitInstance - DLL initialization

BOOL CReportApp::InitInstance()
{
	BOOL bInit = COleControlModule::InitInstance();

	if (bInit)
	{  long f=CoInitialize(NULL);
		if(f!=S_OK &&f!=S_FALSE)
//	if(AfxOleInit()==0)
	{
		AfxMessageBox("初始化COM库失败");
	return FALSE;
	}
		// TODO: Add your own module initialization code here.
	}

	return bInit;
}


////////////////////////////////////////////////////////////////////////////
// CReportApp::ExitInstance - DLL termination

int CReportApp::ExitInstance()
{
	// TODO: Add your own module termination code here.
CoUninitialize();		
	return COleControlModule::ExitInstance();
}


/////////////////////////////////////////////////////////////////////////////
// DllRegisterServer - Adds entries to the system registry

STDAPI DllRegisterServer(void)
{
	AFX_MANAGE_STATE(_afxModuleAddrThis);

	if (!AfxOleRegisterTypeLib(AfxGetInstanceHandle(), _tlid))
		return ResultFromScode(SELFREG_E_TYPELIB);

	if (!COleObjectFactoryEx::UpdateRegistryAll(TRUE))
		return ResultFromScode(SELFREG_E_CLASS);

	return NOERROR;
}


/////////////////////////////////////////////////////////////////////////////
// DllUnregisterServer - Removes entries from the system registry

STDAPI DllUnregisterServer(void)
{
	AFX_MANAGE_STATE(_afxModuleAddrThis);

	if (!AfxOleUnregisterTypeLib(_tlid, _wVerMajor, _wVerMinor))
		return ResultFromScode(SELFREG_E_TYPELIB);

	if (!COleObjectFactoryEx::UpdateRegistryAll(FALSE))
		return ResultFromScode(SELFREG_E_CLASS);

	return NOERROR;
}