回复 4楼 风吹过b
Option Explicit
Public hRasConn As Long '定义一个指向RAS调用的全局句柄
Public Const APINULL = 0&
Public Const UNLEN = 256
Public Const DNLEN = 15
Public Const PWLEN = 256
Public Const RAS95_MaxPhoneNumber = 128
Public Const RAS95_MaxEntryName = 256
Private Const RAS_MaxDeviceType = 16
Private Const RAS95_MaxDeviceName = 128
Public Const RAS95_MaxCallbackNumber = RAS95_MaxPhoneNumber
Public Type RASCONN95
dwSize As Long
hRasConn As Long
szEntryName(RAS95_MaxEntryName) As Byte
szDeviceType(RAS_MaxDeviceType) As Byte
szDeviceName(RAS95_MaxDeviceName) As Byte
End Type
Public Type RASENTRYNAME95
dwSize As Long
szEntryName(RAS95_MaxEntryName) As Byte
End Type
Public Type RASDIALPARAMS95
dwSize As Long
szEntryName(RAS95_MaxEntryName) As Byte
szPhoneNumber(RAS95_MaxPhoneNumber) As Byte
szCallbackNumber(RAS95_MaxCallbackNumber) As Byte
szUserName(UNLEN) As Byte
szPassword(PWLEN) As Byte
szDomain(DNLEN) As Byte
End Type
'**********************************
'* RAS调用错误代号 *
'**********************************
Public Const NOT_SUPPORTED = 120&
Public Const RASBASEERROR = 600&
Public Const SUCCESS = 0&
Public Const ERROR_PORT_ALREADY_OPEN = (RASBASEERROR + 2)
Public Const ERROR_UNKNOWN = (RASBASEERROR + 35)
Public Const ERROR_REQUEST_TIMEOUT = (RASBASEERROR + 38)
Public Const ERROR_PASSWD_EXPIRED = (RASBASEERROR + 48)
Public Const ERROR_NO_DIALIN_PERMISSION = (RASBASEERROR + 49)
Public Const ERROR_SERVER_NOT_RESPONDING = (RASBASEERROR + 50)
Public Const ERROR_UNRECOGNIZED_RESPONSE = (RASBASEERROR + 52)
Public Const ERROR_NO_RESPONSES = (RASBASEERROR + 60)
Public Const ERROR_DEVICE_NOT_READY = (RASBASEERROR + 66)
Public Const ERROR_LINE_BUSY = (RASBASEERROR + 76)
Public Const ERROR_NO_ANSWER = (RASBASEERROR + 78)
Public Const ERROR_NO_CARRIER = (RASBASEERROR + 79)
Public Const ERROR_NO_DIALTONE = (RASBASEERROR + 80)
Public Const ERROR_AUTHENTICATION_FAILURE = (RASBASEERROR + 91)
Public Const ERROR_PPP_TIMEOUT = (RASBASEERROR + 118)
'**********************************
'* RAS连接状态声明 *
'**********************************
Enum RasConnState
RASCS_OpenPort = 0
RASCS_PortOpened
'1
RASCS_ConnectDevice
'2
RASCS_DeviceConnected
'3
RASCS_AllDevicesConnected
'4
RASCS_Authenticate
'5
RASCS_AuthNotify
'6
RASCS_AuthRetry
RASCS_AuthCallback
RASCS_AuthChangePassword
RASCS_AuthProject
RASCS_AuthLinkSpeed
RASCS_AuthAck
RASCS_ReAuthenticate
RASCS_Authenticated
RASCS_PrepareForCallback
RASCS_WaitForModemReset
RASCS_WaitForCallback
RASCS_Projected
RASCS_StartAuthentication
'19
RASCS_CallbackComplete
RASCS_LogonNetwork
'21
RASCS_Interactive = &H1000
RASCS_RetryAuthentication
RASCS_CallbackSetByCaller
RASCS_PasswordExpired
RASCS_Connected = &H2000
RASCS_Disconnected
End Enum
'**********************************
'* RAS API 声明 *
'**********************************
Public Declare Function lstrcpy Lib "kernel32" Alias "lstrcpyA" (lpString1 As Any, ByVal lpString2 As String) As Long
Public Declare Function RasDial Lib "rasapi32.dll" Alias "RasDialA" (lpRasDialExtensions As Any, ByVal lpszPhonebook As String, lprasdialparams As Any, ByVal dwNotifierType As Long, ByVal lpvNotifier As Long, lphRasConn As Long) As Long
Public Declare Function RasEnumConnections Lib "rasapi32.dll" Alias "RasEnumConnectionsA" (lprasconn As Any, lpcb As Long, lpcConnections As Long) As Long
Public Declare Function RasEnumEntries Lib "rasapi32.dll" Alias "RasEnumEntriesA" (ByVal reserved As String, ByVal lpszPhonebook As String, lprasentryname As Any, lpcb As Long, lpcEntries As Long) As Long
Public Declare Function RasHangUp Lib "rasapi32.dll" Alias "RasHangUpA" (ByVal hRasConn As Long) As Long
'Sleep
Private Declare Sub Sleep Lib "kernel32" (ByVal dwMilliseconds As Long)
Public Function AddConnection(strNewEntryName As String, strNewPhoneNumber As String, strNewCallbackNumber As String, strNewUsername As String, strNewPassword As String, strNewDomain As String) As Integer
Dim lngRetCode As Long
Dim lngRetLstrcpy As Long
Dim lngRetHangUp As Long
Dim lprasdialparams As RASDIALPARAMS95
If GetConnections() > 0 Then
AddConnection = lngRetCode: Exit Function
End If
lprasdialparams.dwSize = 1052
lngRetLstrcpy = lstrcpy(lprasdialparams.szEntryName(0), strNewEntryName)
lngRetLstrcpy = lstrcpy(lprasdialparams.szPhoneNumber(0), strNewPhoneNumber)
lngRetLstrcpy = lstrcpy(lprasdialparams.szCallbackNumber(0), strNewCallbackNumber)
lngRetLstrcpy = lstrcpy(lprasdialparams.szUserName(0), strNewUsername)
lngRetLstrcpy = lstrcpy(lprasdialparams.szPassword(0), strNewPassword)
lngRetLstrcpy = lstrcpy(lprasdialparams.szDomain(0), strNewDomain)
Screen.MousePointer = vbHourglass
hRasConn = 0 '
lngRetCode = RasDial(ByVal APINULL, vbNullString, lprasdialparams, APINULL, ByVal APINULL, hRasConn)
'lngRetCode = RasDial(ByVal APINULL, vbNullString, lprasdialparams, 0, AddressOf RasDialFunc, hRasConn) '异步通信
Screen.MousePointer = vbDefault
'
If lngRetCode Then
lngRetHangUp = RasHangUp(hRasConn)
End If
AddConnection = lngRetCode
End Function
Public Function GetConnections() As Integer
Dim lngRetCode As Long
Dim lpcb As Long
Dim lpcConnections As Long
Dim intArraySize As Integer
ReDim lprasconn95(intArraySize) As RASCONN95
lprasconn95(0).dwSize = 412
lpcb = 256 * lprasconn95(0).dwSize
lngRetCode = RasEnumConnections(lprasconn95(0), lpcb, lpcConnections)
' If lngRetCode = 0 Then
' End If
GetConnections = lpcConnections
End Function
Public Sub RemoveConnection()
Dim s As Long, l As Long, ln As Long, a$, RasConn As Long, Ret As Long
ReDim R(255) As RASCONN95
R(0).dwSize = 412
s = 256 * R(0).dwSize
l = RasEnumConnections(R(0), s, ln)
For l = 0 To ln - 1
a$ = StrConv(R(l).szEntryName(), vbUnicode)
a$ = left$(a$, InStr(a$, Chr$(0)) - 1)
RasConn = R(l).hRasConn
'这里将挂断连接
Ret = RasHangUp(ByVal RasConn)
Sleep (2000)
Next
End Sub
Public Function RasDialFunc(ByVal unMsg As Long, ByVal ConnState As Long, ByVal dwError As Long)
Dim strmsg As String
Select Case ConnState
Case RASCS_OpenPort
strmsg = "正在打开端口……"
Case RASCS_PortOpened
strmsg = "端口已打开。"
Case RASCS_ConnectDevice
strmsg = "正在连接设备"
Case RASCS_DeviceConnected
strmsg = "设备已连接。"
'Case RASCS_AllDevicesConnected
'
strmsg= "所有设备均已连接。"
Case RASCS_Authenticate
strmsg = "验证用户名及密码……"
Case RASCS_AuthNotify
strmsg = "RASCS_AuthNotify"
Case RASCS_AuthRetry
strmsg = "RASCS_AuthRetry"
Case RASCS_AuthCallback
strmsg = "RASCS_AuthCallback"
Case RASCS_AuthChangePassword
strmsg = "RASCS_AuthChangePassword"
Case RASCS_AuthProject
strmsg = "RASCS_AuthProject"
Case RASCS_AuthLinkSpeed
strmsg = "RASCS_AuthLinkSpeed"
Case RASCS_AuthAck
strmsg = "RASCS_AuthAck"
Case RASCS_ReAuthenticate
strmsg = "RASCS_ReAuthenticate"
Case RASCS_Authenticated
strmsg = "RASCS_Authenticated"
Case RASCS_PrepareForCallback
strmsg = "RASCS_PrepareForCallback"
Case RASCS_WaitForModemReset
strmsg = "RASCS_WaitForModemReset"
Case RASCS_WaitForCallback
strmsg = "RASCS_WaitForCallback"
Case RASCS_Projected
strmsg = "RASCS_Projected"
Case RASCS_StartAuthentication
strmsg = "RASCS_StartAuthentication"
Case RASCS_CallbackComplete
strmsg = "RASCS_CallbackComplete"
Case RASCS_LogonNetwork
strmsg = "RASCS_LogonNetwork"
Case RASCS_Interactive
strmsg = "RASCS_Interactive"
Case RASCS_RetryAuthentication
strmsg = "RASCS_RetryAuthentication"
Case RASCS_CallbackSetByCaller
strmsg = "RASCS_CallbackSetByCaller"
Case RASCS_PasswordExpired
strmsg = "RASCS_PasswordExpired"
Case RASCS_Connected
strmsg = "连接成功！"
Case RASCS_Disconnected
strmsg = "连接已断开！"
End Select
Select Case dwError
Case ERROR_PORT_ALREADY_OPEN
strmsg = "错误，端口已经打开！"
Case ERROR_UNKNOWN
strmsg = "未知的错误！"
Case ERROR_REQUEST_TIMEOUT
strmsg = "错误，请求超时！"
Case ERROR_PASSWD_EXPIRED
strmsg = "错误，您的密码错误！"
Case ERROR_NO_DIALIN_PERMISSION
strmsg = "错误，没有拨号音！"
Case ERROR_SERVER_NOT_RESPONDING
strmsg = "错误，拨入的远程计算机没有响应！"
Case ERROR_UNRECOGNIZED_RESPONSE
strmsg = "错误，未知的响应！"
Case ERROR_NO_RESPONSES
strmsg = "错误，没有响应！"
Case ERROR_DEVICE_NOT_READY
strmsg = "错误，设备没有准备好！"
Case ERROR_LINE_BUSY
strmsg = "错误，占线！"
Case ERROR_NO_ANSWER
strmsg = "错误，服务器无应答！"
Case ERROR_NO_CARRIER
strmsg = "错误，没有载波信号！"
Case ERROR_NO_DIALTONE
strmsg = "错误，没有拨号音！"
Case ERROR_AUTHENTICATION_FAILURE
strmsg = "用户名密码出错！"
Case ERROR_PPP_TIMEOUT
strmsg = "PPP接入超时。"
Case 633
strmsg = "错误，网络设备不存在或没打开电源！"
Case 623
strmsg = "错误，请建立新连接！"
Case Else
If dwError <> 0 Then strmsg = "拨号失败,重拨!"
End Select
RasDialFunc = strmsg
End Function
窗体FORM中如何调用拨号过程信息,请指教
