Visual Basic Ping IP 地址的设计程序怎么写呀?

http://topic.csdn.net/t/20020614/21/804788.html
每个注释那里加一个'
替换成 '注释

'如果想判断ip地址通不通，可以在模块加上这段代码，
Public Function Pings(strMachines As String) As Boolean
aMachines = Split(strMachines, ";")
For Each machine In aMachines
    Set objPing = GetObject("winmgmts:{impersonationLevel=impersonate}").ExecQuery("select * from Win32_PingStatus where address = '" & machine & "'")
    For Each objStatus In objPing
        If IsNull(objStatus.StatusCode) Or objStatus.StatusCode <> 0 Then
            Debug.Print ("machine " & machine & " is not reachable")
            Pings = False
        Else
            Pings = True
        End If
    Next
Next
End Function'窗体上调用：
Private Sub Form_Load()
MsgBox Pings("192.168.0.1")
End Sub
'成功返回true 不成功返回false

'form1 code
  Private Sub command1_Click()
      msgbox IPValid("192.168.1.1")
  End Sub'Module1 codePrivate Const IP_STATUS_BASE = 11000
Private Const IP_SUCCESS = 0
Private Const IP_BUF_TOO_SMALL = (11000 + 1)
Private Const IP_DEST_NET_UNREACHABLE = (11000 + 2)
Private Const IP_DEST_HOST_UNREACHABLE = (11000 + 3)
Private Const IP_DEST_PROT_UNREACHABLE = (11000 + 4)
Private Const IP_DEST_PORT_UNREACHABLE = (11000 + 5)
Private Const IP_NO_RESOURCES = (11000 + 6)
Private Const IP_BAD_OPTION = (11000 + 7)
Private Const IP_HW_ERROR = (11000 + 8)
Private Const IP_PACKET_TOO_BIG = (11000 + 9)
Private Const IP_REQ_TIMED_OUT = (11000 + 10)
Private Const IP_BAD_REQ = (11000 + 11)
Private Const IP_BAD_ROUTE = (11000 + 12)
Private Const IP_TTL_EXPIRED_TRANSIT = (11000 + 13)
Private Const IP_TTL_EXPIRED_REASSEM = (11000 + 14)
Private Const IP_PARAM_PROBLEM = (11000 + 15)
Private Const IP_SOURCE_QUENCH = (11000 + 16)
Private Const IP_OPTION_TOO_BIG = (11000 + 17)
Private Const IP_BAD_DESTINATION = (11000 + 18)
Private Const IP_ADDR_DELETED = (11000 + 19)
Private Const IP_SPEC_MTU_CHANGE = (11000 + 20)
Private Const IP_MTU_CHANGE = (11000 + 21)
Private Const IP_UNLOAD = (11000 + 22)
Private Const IP_ADDR_ADDED = (11000 + 23)
Private Const IP_GENERAL_FAILURE = (11000 + 50)
Private Const MAX_IP_STATUS = 11000 + 50
Private Const IP_PENDING = (11000 + 255)
Private Const PING_TIMEOUT = 200
Private Const WS_VERSION_REQD = &H101
Private Const WS_VERSION_MAJOR = WS_VERSION_REQD \ &H100 And &HFF&
Private Const WS_VERSION_MINOR = WS_VERSION_REQD And &HFF&
Private Const MIN_SOCKETS_REQD = 1
Private Const SOCKET_ERROR = -1
Private Const MAX_WSADescription = 256
Private Const MAX_WSASYSStatus = 128
Private Type ICMP_OPTIONS
    Ttl             As Byte
    Tos             As Byte
    Flags           As Byte
    OptionsSize     As Byte
    OptionsData     As Long
End Type
Dim ICMPOPT As ICMP_OPTIONS
Private Type ICMP_ECHO_REPLY
    Address         As Long
    status          As Long
    RoundTripTime   As Long
    DataSize        As Integer
    Reserved        As Integer
    DataPointer     As Long
    Options         As ICMP_OPTIONS
    Data            As String * 250
End Type
Private Type WSADATA
    wVersion As Integer
    wHighVersion As Integer
    szDescription(0 To MAX_WSADescription) As Byte
    szSystemStatus(0 To MAX_WSASYSStatus) As Byte
    wMaxSockets As Integer
    wMaxUDPDG As Integer
    dwVendorInfo As Long
End Type
Private Declare Function IcmpCreateFile Lib "icmp.dll" () As Long
Private Declare Function IcmpCloseHandle Lib "icmp.dll" _
    (ByVal IcmpHandle As Long) _
    As Long
Private Declare Function IcmpSendEcho Lib "icmp.dll" _
    (ByVal IcmpHandle As Long, _
    ByVal DestinationAddress As Long, _
    ByVal RequestData As String, _
    ByVal RequestSize As Integer, _
    ByVal RequestOptions As Long, _
    ReplyBuffer As ICMP_ECHO_REPLY, _
    ByVal ReplySize As Long, _
    ByVal Timeout As Long) _
    As Long
Private Declare Function WSAGetLastError Lib "WSOCK32.DLL" () As Long
Private Declare Function WSAStartup Lib "WSOCK32.DLL" _
    (ByVal wVersionRequired As Long, _
    lpWSADATA As WSADATA) _
    As Long
Private Declare Function WSACleanup Lib "WSOCK32.DLL" () As Long
Private Function GetStatusCode(status As Long) As String
   Dim msg As String
   Select Case status
      Case IP_SUCCESS:               msg = "ip success"
      Case IP_BUF_TOO_SMALL:         msg = "ip buf too_small"
      Case IP_DEST_NET_UNREACHABLE:  msg = "ip dest net unreachable"
      Case IP_DEST_HOST_UNREACHABLE: msg = "ip dest host unreachable"
      Case IP_DEST_PROT_UNREACHABLE: msg = "ip dest prot unreachable"
      Case IP_DEST_PORT_UNREACHABLE: msg = "ip dest port unreachable"
      Case IP_NO_RESOURCES:          msg = "ip no resources"
      Case IP_BAD_OPTION:            msg = "ip bad option"
      Case IP_HW_ERROR:              msg = "ip hw_error"
      Case IP_PACKET_TOO_BIG:        msg = "ip packet too_big"
      Case IP_REQ_TIMED_OUT:         msg = "ip req timed out"
      Case IP_BAD_REQ:               msg = "ip bad req"
      Case IP_BAD_ROUTE:             msg = "ip bad route"
      Case IP_TTL_EXPIRED_TRANSIT:   msg = "ip ttl expired transit"
      Case IP_TTL_EXPIRED_REASSEM:   msg = "ip ttl expired reassem"
      Case IP_PARAM_PROBLEM:         msg = "ip param_problem"
      Case IP_SOURCE_QUENCH:         msg = "ip source quench"
      Case IP_OPTION_TOO_BIG:        msg = "ip option too_big"
      Case IP_BAD_DESTINATION:       msg = "ip bad destination"
      Case IP_ADDR_DELETED:          msg = "ip addr deleted"
      Case IP_SPEC_MTU_CHANGE:       msg = "ip spec mtu change"
      Case IP_MTU_CHANGE:            msg = "ip mtu_change"
      Case IP_UNLOAD:                msg = "ip unload"
      Case IP_ADDR_ADDED:            msg = "ip addr added"
      Case IP_GENERAL_FAILURE:       msg = "ip general failure"
      Case IP_PENDING:               msg = "ip pending"
      Case PING_TIMEOUT:             msg = "ping timeout"
      Case Else:                     msg = "unknown  msg returned"
   End Select
   GetStatusCode = CStr(status) & "   [ " & msg & " ]"
End FunctionPrivate Function HiByte(ByVal wParam As Integer)
    HiByte = wParam \ &H100 And &HFF&
End FunctionPrivate Function LoByte(ByVal wParam As Integer)
    LoByte = wParam And &HFF&
End FunctionPrivate Function Ping(szAddress As String, ECHO As ICMP_ECHO_REPLY) As Long
   Dim hPort As Long
   Dim dwAddress As Long
   Dim sDataToSend As String
   Dim iOpt As Long
   sDataToSend = "My Request"
   dwAddress = AddressStringToLong(szAddress)
   Call SocketsInitialize
   hPort = IcmpCreateFile()
   If IcmpSendEcho(hPort, _
                   dwAddress, _
                   sDataToSend, _
                   Len(sDataToSend), _
                   0, _
                   ECHO, _
                   Len(ECHO), _
                   PING_TIMEOUT) Then
         Ping = ECHO.RoundTripTime
   Else: Ping = ECHO.status * -1
   End If
   Call IcmpCloseHandle(hPort)
   Call SocketsCleanup
End Function
Function AddressStringToLong(ByVal tmp As String) As Long
   Dim i As Integer
   Dim parts(1 To 4) As String
   i = 0
   While InStr(tmp, ".") > 0
      i = i + 1
      parts(i) = Mid(tmp, 1, InStr(tmp, ".") - 1)
      tmp = Mid(tmp, InStr(tmp, ".") + 1)
   Wend
   i = i + 1
   parts(i) = tmp
   If i <> 4 Then
      AddressStringToLong = 0
      Exit Function
   End If
   AddressStringToLong = Val("&H" & Right("00" & Hex(parts(4)), 2) & _
                         Right("00" & Hex(parts(3)), 2) & _
                         Right("00" & Hex(parts(2)), 2) & _
                         Right("00" & Hex(parts(1)), 2))
End Function
Private Function SocketsCleanup() As Boolean
    Dim X As Long
    X = WSACleanup()
    If X <> 0 Then
        MsgBox "Windows Sockets error " & Trim$(Str$(X)) & _
               " occurred in Cleanup.", vbExclamation
        SocketsCleanup = False
    Else
        SocketsCleanup = True
    End If
End Function
Private Function SocketsInitialize() As Boolean
    Dim WSAD As WSADATA
    Dim X As Integer
    Dim szLoByte As String, szHiByte As String, szBuf As String
    X = WSAStartup(WS_VERSION_REQD, WSAD)
    If X <> 0 Then
        MsgBox "Windows Sockets for 32 bit Windows " & _
               "environments is not successfully responding."
        SocketsInitialize = False
        Exit Function
    End If
    If LoByte(WSAD.wVersion) < WS_VERSION_MAJOR Or _
       (LoByte(WSAD.wVersion) = WS_VERSION_MAJOR And _
        HiByte(WSAD.wVersion) < WS_VERSION_MINOR) Then
        szHiByte = Trim$(Str$(HiByte(WSAD.wVersion)))
        szLoByte = Trim$(Str$(LoByte(WSAD.wVersion)))
        szBuf = "Windows Sockets Version " & szLoByte & "." & szHiByte
        szBuf = szBuf & " is not supported by Windows " & _
                          "Sockets for 32 bit Windows environments."
        MsgBox szBuf, vbExclamation
        SocketsInitialize = False
        Exit Function
    End If
    If WSAD.wMaxSockets < MIN_SOCKETS_REQD Then
        szBuf = "This application requires a minimum of " & _
                 Trim$(Str$(MIN_SOCKETS_REQD)) & " supported sockets."
        MsgBox szBuf, vbExclamation
        SocketsInitialize = False
        Exit Function
    End If
    SocketsInitialize = True
End Function
Public Function IPValid(ip As String) As Boolean
   SocketsInitialize
   Dim ECHO As ICMP_ECHO_REPLY
   Ping Trim(ip), ECHO
   If ECHO.DataSize <> 0 Then IPValid = True Else IPValid = False
   SocketsCleanup
End Function

shell("ping -n 1 127.0.0.1 >c:\ping127.0.0.1.txt")
'然后读文件c:\ping127.0.0.1.txt的内容判断

有DOS为什么不用呢，呵呵

调试易

Visual Basic Ping IP 地址的设计程序怎么写呀?

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