我用vc写的拔号上网的程序,在win98上行,在win2000上就不行了,请问各位高手!

Question

我用vc写的拔号上网的程序,在win98上行,能拔号上去,在win2000上就不行了,拔号后在校验用户名和密码之后就不行了,请问各位高手,怎么办?

Answer 1

是用windows me 还是用WINDOWS　2000作为拨入服务器，如果是WINDOWS　ME作为拨入服务器则需设置一些选项，因此你需手动或在程序中自动设置一些选项，

Answer 2

// DialerDlg.h : header file
//#if !defined(AFX_DIALERDLG_H__1891A4B6_37A4_11D4_A229_00AA00BBF353__INCLUDED_)
#define AFX_DIALERDLG_H__1891A4B6_37A4_11D4_A229_00AA00BBF353__INCLUDED_#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
#include "HyperLink.h"
/////////////////////////////////////////////////////////////////////////////
// CDialerDlg dialogclass CDialerDlg : public CDialog
{
// Construction
public:
CHyperLink m_stMail;
UINT GetRasConnState(RASCONNSTATE rasconn);
CDialerDlg(CWnd* pParent = NULL); // standard constructor
static void WINAPI RasDialFunc( UINT unMsg, RASCONNSTATE rasconnstate, DWORD dwError );
// Dialog Data
//{{AFX_DATA(CDialerDlg)
enum { IDD = IDD_DIALER_DIALOG };
// NOTE: the ClassWizard will add data members here
//}}AFX_DATA // ClassWizard generated virtual function overrides
//{{AFX_VIRTUAL(CDialerDlg)
protected:
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support
virtual LRESULT DefWindowProc(UINT message, WPARAM wParam, LPARAM lParam);
//}}AFX_VIRTUAL// Implementation
protected:
HICON m_hIcon;
HRASCONN hRasConn;
LRESULT OnRasDialEvent(WPARAM wparam, LPARAM lparam); // Generated message map functions
//{{AFX_MSG(CDialerDlg)
virtual BOOL OnInitDialog();
afx_msg void OnPaint();
afx_msg HCURSOR OnQueryDragIcon();
virtual void OnOK();
virtual void OnCancel();
afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct);
//}}AFX_MSG
DECLARE_MESSAGE_MAP()
};//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.#endif // !defined(AFX_DIALERDLG_H__1891A4B6_37A4_11D4_A229_00AA00BBF353__INCLUDED_)

Answer 3

// DialerDlg.cpp : implementation file
//#include "stdafx.h"
#include "Dialer.h"
#include "DialerDlg.h"#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif/////////////////////////////////////////////////////////////////////////////
// CDialerDlg dialogCDialerDlg::CDialerDlg(CWnd* pParent /*=NULL*/)
: CDialog(CDialerDlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CDialerDlg)
// NOTE: the ClassWizard will add member initialization here
//}}AFX_DATA_INIT
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
hRasConn = NULL;
}void CDialerDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CDialerDlg)
// NOTE: the ClassWizard will add DDX and DDV calls here
//}}AFX_DATA_MAP
}BEGIN_MESSAGE_MAP(CDialerDlg, CDialog)
//{{AFX_MSG_MAP(CDialerDlg)
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_WM_CREATE()
//}}AFX_MSG_MAP
END_MESSAGE_MAP()/////////////////////////////////////////////////////////////////////////////
// CDialerDlg message handlersBOOL CDialerDlg::OnInitDialog()
{
CDialog::OnInitDialog();
m_stMail.SubclassDlgItem(IDC_STATIC_MAIL,this);
m_stMail.SetURL("mailto:[email protected]"); // Set the icon for this dialog.  The framework does this automatically
//  when the application's main window is not a dialog
SetIcon(m_hIcon, TRUE); // Set big icon
SetIcon(m_hIcon, FALSE); // Set small icon

// TODO: Add extra initialization here DWORD dwRet, dwSize, dwEntries;
LPBYTE lpBuffer; LPRASENTRYNAME lpRasEntryName = new RASENTRYNAME;
lpRasEntryName->dwSize = sizeof(RASENTRYNAME);
dwSize = sizeof(RASENTRYNAME); dwRet = RasEnumEntries(NULL, NULL, lpRasEntryName, &dwSize, &dwEntries);
delete lpRasEntryName; lpBuffer = new BYTE[dwSize];
lpRasEntryName = (LPRASENTRYNAME)lpBuffer;
lpRasEntryName->dwSize = sizeof(RASENTRYNAME);
dwRet = RasEnumEntries(NULL, NULL, lpRasEntryName, &dwSize, &dwEntries); CComboBox * pComboBox = (CComboBox *)GetDlgItem(IDC_COMBO_CONNECT_ENTRIES);
if(dwEntries>0)
{
for(DWORD i=0; i<dwEntries; lpRasEntryName++, i++)
pComboBox->AddString(lpRasEntryName->szEntryName);
pComboBox->SetCurSel(0);
}
else
{
AfxMessageBox("你必须先建立拨号网络连接!",MB_OK|MB_ICONERROR);
SendMessage(WM_CLOSE);
return FALSE;
}
return TRUE;  // return TRUE  unless you set the focus to a control
}// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.void CDialerDlg::OnPaint() 
{
if (IsIconic())
{
CPaintDC dc(this); // device context for painting SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0); // Center icon in client rectangle
int cxIcon = GetSystemMetrics(SM_CXICON);
int cyIcon = GetSystemMetrics(SM_CYICON);
CRect rect;
GetClientRect(&rect);
int x = (rect.Width() - cxIcon + 1) / 2;
int y = (rect.Height() - cyIcon + 1) / 2; // Draw the icon
dc.DrawIcon(x, y, m_hIcon);
}
else
{
CDialog::OnPaint();
}
}// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CDialerDlg::OnQueryDragIcon()
{
return (HCURSOR) m_hIcon;
}

Answer 4

void CDialerDlg::OnOK() 
{
// TODO: Add extra validation here
UpdateData(); GetDlgItem(IDOK)->EnableWindow(FALSE);
GetDlgItem(IDC_COMBO_CONNECT_ENTRIES)->EnableWindow(FALSE);
GetDlgItem(IDC_EDIT_USERNAME)->EnableWindow(FALSE);
GetDlgItem(IDC_EDIT_PASSWORD)->EnableWindow(FALSE);

TCHAR lpszEntry[256];
GetDlgItemText(IDC_COMBO_CONNECT_ENTRIES, lpszEntry, 255); RASDIALPARAMS RasDialParams;
RasDialParams.dwSize = sizeof(RASDIALPARAMS); lstrcpy(RasDialParams.szEntryName, lpszEntry);
lstrcpy(RasDialParams.szPhoneNumber, _T(""));
lstrcpy(RasDialParams.szCallbackNumber, _T(""));
GetDlgItemText(IDC_EDIT_USERNAME,RasDialParams.szUserName,UNLEN);
GetDlgItemText(IDC_EDIT_PASSWORD,RasDialParams.szPassword, PWLEN); hRasConn = NULL;
DWORD dwRet = RasDial(NULL, NULL, &RasDialParams, 0L, (RASDIALFUNC)RasDialFunc, &hRasConn);
if(dwRet)
{
CString szMsg;
if(RasGetErrorString((UINT)dwRet, szMsg.GetBuffer(256),256)!=0)
{
szMsg.ReleaseBuffer();
szMsg.Format("未知的远程访问错误,错误代码为：%ld.",dwRet);
}
else
szMsg.ReleaseBuffer(); CString buf;
buf.Format("错误代码为：%ld.",dwRet); szMsg += buf;        MessageBox(szMsg,"拨号失败",MB_OK|MB_ICONSTOP);
hRasConn = NULL;
//CDialog::OnCancel();
GetDlgItem(IDOK)->EnableWindow();
GetDlgItem(IDC_COMBO_CONNECT_ENTRIES)->EnableWindow();
GetDlgItem(IDC_EDIT_USERNAME)->EnableWindow();
GetDlgItem(IDC_EDIT_PASSWORD)->EnableWindow();
SetDlgItemText(IDC_STATIC_STATUS,"未连接，空闲");
}
}
LRESULT CDialerDlg::OnRasDialEvent(WPARAM wparam, LPARAM lparam)
{
CString szMsg;
CString buf; LoadString(AfxGetInstanceHandle(),GetRasConnState((RASCONNSTATE)wparam),buf.GetBuffer(256),256);
szMsg.ReleaseBuffer(); SetDlgItemText(IDC_STATIC_STATUS,"");
SetDlgItemText(IDC_STATIC_STATUS,buf); if(lparam) //错现错误
    {
if(RasGetErrorString((UINT)lparam, szMsg.GetBuffer(256),256)!=0)
{
szMsg.ReleaseBuffer();
szMsg.Format("未知的远程访问错误,");
}
else
szMsg.ReleaseBuffer(); //szMsg = buf + "\n" + szMsg;
buf.Format("错误代码为：%ld.",lparam); szMsg += buf;        MessageBox(szMsg,"拨号失败",MB_OK|MB_ICONSTOP);
RasHangUp( hRasConn );
hRasConn = NULL;
//CDialog::OnCancel();
GetDlgItem(IDOK)->EnableWindow();
GetDlgItem(IDC_COMBO_CONNECT_ENTRIES)->EnableWindow();
GetDlgItem(IDC_EDIT_USERNAME)->EnableWindow();
GetDlgItem(IDC_EDIT_PASSWORD)->EnableWindow();
SetDlgItemText(IDC_STATIC_STATUS,"未连接，空闲");
    }                                                                                                               
    else 
if(RASCS_DONE&wparam) //拨号连接成功
{
//AfxMessageBox("拨号连接成功",MB_OK|MB_ICONINFORMATION);
CDialog::OnOK();          // 关闭对话框
} return (LRESULT)0;
}
void CDialerDlg::OnCancel() 
{
// TODO: Add extra cleanup here
if(hRasConn!=NULL)
{
RasHangUp( hRasConn );
hRasConn = NULL;
GetDlgItem(IDOK)->EnableWindow();
GetDlgItem(IDC_COMBO_CONNECT_ENTRIES)->EnableWindow();
GetDlgItem(IDC_EDIT_USERNAME)->EnableWindow();
GetDlgItem(IDC_EDIT_PASSWORD)->EnableWindow();
SetDlgItemText(IDC_STATIC_STATUS,"未连接，空闲");
}
else
CDialog::OnCancel();
}LRESULT CDialerDlg::DefWindowProc(UINT message, WPARAM wParam, LPARAM lParam) 
{
// TODO: Add your specialized code here and/or call the base class
if(message==WM_RASDIALEVENT)
return OnRasDialEvent(wParam,lParam);
else
return CDialog::DefWindowProc(message, wParam, lParam);
}UINT CDialerDlg::GetRasConnState(RASCONNSTATE rasconn)
{
switch( rasconn )
    {
        case RASCS_OpenPort:
            return IDS_OPENPORT;
        case RASCS_PortOpened:
            return IDS_PORTOPENED;            
        case RASCS_ConnectDevice:
            return IDS_CONNECTDEVICE;        
        case RASCS_DeviceConnected:
            return IDS_DEVICECONNECTED;       
        case RASCS_AllDevicesConnected:
            return IDS_ALLDEVICESCONNECTED;   
        case RASCS_Authenticate:
            return IDS_AUTHENTICATE;          
        case RASCS_AuthNotify:
            return IDS_AUTHNOTIFY;            
        case RASCS_AuthRetry:
            return IDS_AUTHRETRY;             
        case RASCS_AuthCallback:
            return IDS_AUTHCALLBACK;          
        case RASCS_AuthChangePassword:
            return IDS_AUTHCHANGEPASSWORD;    
        case RASCS_AuthProject:
            return IDS_AUTHPROJECT;           
        case RASCS_AuthLinkSpeed:
            return IDS_AUTHLINKSPEED;         
        case RASCS_AuthAck: 
            return IDS_AUTHACK;               
        case RASCS_ReAuthenticate:
            return IDS_REAUTHENTICATE;        
        case RASCS_Authenticated:
            return IDS_AUTHENTICATED;         
        case RASCS_PrepareForCallback:
            return IDS_PREPAREFORCALLBACK;    
        case RASCS_WaitForModemReset:
            return IDS_WAITFORMODEMRESET;     
        case RASCS_WaitForCallback:
            return IDS_WAITFORCALLBACK;       
        case RASCS_Interactive:
            return IDS_INTERACTIVE;           
        case RASCS_RetryAuthentication: 
            return IDS_RETRYAUTHENTICATION;            
        case RASCS_CallbackSetByCaller: 
            return IDS_CALLBACKSETBYCALLER;   
        case RASCS_PasswordExpired:
            return IDS_PASSWORDEXPIRED;       
        case RASCS_Connected:
            return IDS_CONNECTED;            
        case RASCS_Disconnected:
            return IDS_DISCONNECTED;          
        default:
            return IDS_UNDEFINED_ERROR;
    }
}
void WINAPI CDialerDlg::RasDialFunc(UINT unMsg, RASCONNSTATE rasconnstate, DWORD dwError)
{
CDialerDlg * RasDlg = (CDialerDlg*)AfxGetApp()->m_pMainWnd;
//RasDlg->GetDlgItem(IDC_STATIC_STATUS)->SetWindowText("ok");
RasDlg->GetDlgItem(IDC_STATIC_STATUS)->SetWindowText("ok");
//RasDlg->PostMessage(WM_RASDIALEVENT,(WPARAM)rasconnstate,(LPARAM)dwError);
}int CDialerDlg::OnCreate(LPCREATESTRUCT lpCreateStruct) 
{
if (CDialog::OnCreate(lpCreateStruct) == -1)
return -1;

// TODO: Add your specialized creation code here
/*
DWORD dwRet, dwSize, dwEntries;
LPBYTE lpBuffer; LPRASENTRYNAME lpRasEntryName = new RASENTRYNAME;
lpRasEntryName->dwSize = sizeof(RASENTRYNAME);
dwSize = sizeof(RASENTRYNAME); dwRet = RasEnumEntries(NULL, NULL, lpRasEntryName, &dwSize, &dwEntries);
delete lpRasEntryName; lpBuffer = new BYTE[dwSize];
lpRasEntryName = (LPRASENTRYNAME)lpBuffer;
lpRasEntryName->dwSize = sizeof(RASENTRYNAME);
dwRet = RasEnumEntries(NULL, NULL, lpRasEntryName, &dwSize, &dwEntries); CComboBox * pComboBox = (CComboBox *)GetDlgItem(IDC_COMBO_CONNECT_ENTRIES);
if(dwEntries>0)
{
for(DWORD i=0; i<dwEntries; lpRasEntryName++, i++)
pComboBox->AddString(lpRasEntryName->szEntryName);
pComboBox->SetCurSel(0);
}
else
{ }
*/ return 0;
}