error C2146: syntax error : missing ';' before identifier 'm_pCon'

Clendy2016 2015-01-24 09:23:59

本人刚学C++，最近尝试照着《Visual C++从入门到精通》书中第20章编写图书管理系统，但在编写登录对话框时出现错误，编译器是VC6.0，貌似需要访问SQL数据库，本人新手，请大神指教，多谢！
错误截图：

/***************************** 代码****************************************/

// BookManage.cpp : Defines the class behaviors for the application.

//



#include "stdafx.h"

#include "BookManage.h"

#include "BookManageDlg.h"

#include "DlgLogin.h"

#include "StatUp.h"



#ifdef _DEBUG

#define new DEBUG_NEW

#undef THIS_FILE

static char THIS_FILE[] = __FILE__;

#endif



/////////////////////////////////////////////////////////////////////////////

// CBookManageApp



BEGIN_MESSAGE_MAP(CBookManageApp, CWinApp)

	//{{AFX_MSG_MAP(CBookManageApp)

		// NOTE - the ClassWizard will add and remove mapping macros here.

		//    DO NOT EDIT what you see in these blocks of generated code!

	//}}AFX_MSG

	ON_COMMAND(ID_HELP, CWinApp::OnHelp)

END_MESSAGE_MAP()



/////////////////////////////////////////////////////////////////////////////

// CBookManageApp construction



CBookManageApp::CBookManageApp()

{

	// TODO: add construction code here,

	// Place all significant initialization in InitInstance

}



/////////////////////////////////////////////////////////////////////////////

// The one and only CBookManageApp object



CBookManageApp theApp;



_ConnectionPtr m_pCon;  //ADO连接对象

_RecordsetPtr m_pRs; 

_RecordsetPtr m_pRs1;

_CommandPtr m_pCom;



BOOL Flag = FALSE; //登录标识

CString user,password;//记录当前用户





/////////////////////////////////////////////////////////////////////////////

// CBookManageApp initialization



BOOL CBookManageApp::InitInstance()

{

	AfxEnableControlContainer();



	// Standard initialization

	// If you are not using these features and wish to reduce the size

	//  of your final executable, you should remove from the following

	//  the specific initialization routines you do not need.



#ifdef _AFXDLL

	Enable3dControls();			// Call this when using MFC in a shared DLL

#else

	Enable3dControlsStatic();	// Call this when linking to MFC statically

#endif



	CBookManageDlg dlg;

	m_pMainWnd = &dlg;

	int nResponse = dlg.DoModal();

	if (nResponse == IDOK)

	{

		// TODO: Place code here to handle when the dialog is

		//  dismissed with OK

	}

	else if (nResponse == IDCANCEL)

	{

		// TODO: Place code here to handle when the dialog is

		//  dismissed with Cancel

	}



	// Since the dialog has been closed, return FALSE so that we exit the

	//  application, rather than start the application's message pump.

	return FALSE;

}



void CBookManageApp::IniAdo()

{

	try

	{

		CString strAdoConn;

		strAdoConn.Format("driver={SQL Server};SERVER=.;UID=sa;DATABASE=BookManage");

		m_pCon.CreateInstance(_uuidof(Connection));

		m_pCon->ConnectionString = (_bstr_t)strAdoConn;

		m_pCon->Open("","","",NULL);

		m_pCom.CreateInstance("ADODB.Command");

		m_pRs.CreateInstance(_uuidof(Recordset));	

		m_pRs1.CreateInstance(_uuidof(Recordset));

	}

	catch(_com_error)

	{		

		Flag = FALSE;

		MessageBox(0,"请检查系统配置信息", "数据库连接失败",MB_OK);		

		return;

	}

	catch(...)

	{	

		AfxMessageBox("SYS Error");

		return ;

	}

}

/*********************************错误提示************************************/
--------------------Configuration: BookManage - Win32 Debug--------------------
Compiling...
BookManage.cpp
D:\Visual C++\BookManage\BookManage.cpp(41) : error C2146: syntax error : missing ';' before identifier 'm_pCon'
D:\Visual C++\BookManage\BookManage.cpp(41) : error C2501: '_ConnectionPtr' : missing storage-class or type specifiers
D:\Visual C++\BookManage\BookManage.cpp(41) : fatal error C1004: unexpected end of file found
BookManageDlg.cpp
D:\Visual C++\BookManage\BookManageDlg.cpp(16) : error C2146: syntax error : missing ';' before identifier 'm_pCon'
D:\Visual C++\BookManage\BookManageDlg.cpp(16) : fatal error C1004: unexpected end of file found
DlgLogin.cpp
D:\Visual C++\BookManage\DlgLogin.cpp(16) : error C2146: syntax error : missing ';' before identifier 'm_pCon'
D:\Visual C++\BookManage\DlgLogin.cpp(16) : fatal error C1004: unexpected end of file found
Generating Code...
执行 cl.exe 时出错.

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