Private Const MAX_IP = 255 Private Type IPINFO dwAddr As Long dwIndex As Long dwMask As Long dwBCastAddr As Long dwReasmSize As Long unused1 As Integer unused2 As Integer End Type Private Type MIB_IPADDRTABLE dEntrys As Long mIPInfo(MAX_IP) As IPINFO End Type Private Type IP_Array mBuffer As MIB_IPADDRTABLE BufferLen As Long End Type Private Declare Sub CopyMemory Lib "kernel32" Alias "RtlMoveMemory" (Destination As Any, Source As Any, ByVal Length As Long) Private Declare Function GetIpAddrTable Lib "IPHlpApi" (pIPAdrTable As Byte, pdwSize As Long, ByVal Sort As Long) As Long Dim strIP As String Private Function ConvertAddressToString(longAddr As Long) As String Dim myByte(3) As Byte Dim Cnt As Long CopyMemory myByte(0), longAddr, 4 For Cnt = 0 To 3 ConvertAddressToString = ConvertAddressToString + CStr(myByte(Cnt)) + "." Next Cnt ConvertAddressToString = Left$(ConvertAddressToString, Len(ConvertAddressToString) - 1) End Function
Public Sub Start() Dim Ret As Long, Tel As Long Dim bBytes() As Byte Dim Listing As MIB_IPADDRTABLE On Error GoTo END1 GetIpAddrTable ByVal 0&, Ret, True If Ret <= 0 Then Exit Sub ReDim bBytes(0 To Ret - 1) As Byte GetIpAddrTable bBytes(0), Ret, False CopyMemory Listing.dEntrys, bBytes(0), 4 strIP = "你机子上有 " & Listing.dEntrys & " 个 IP 地址。" & vbCrLf strIP = strIP & "------------------------------------------------" & vbCrLf & vbCrLf For Tel = 0 To Listing.dEntrys - 1 CopyMemory Listing.mIPInfo(Tel), bBytes(4 + (Tel * Len(Listing.mIPInfo(0)))), Len(Listing.mIPInfo(Tel)) strIP = strIP & "IP 地址 : " & ConvertAddressToString(Listing.mIPInfo(Tel).dwAddr) & vbCrLf strIP = strIP & "子网掩码 : " & ConvertAddressToString(Listing.mIPInfo(Tel).dwMask) & vbCrLf strIP = strIP & "广播地址 : " & ConvertAddressToString(Listing.mIPInfo(Tel).dwBCastAddr) & vbCrLf strIP = strIP & "------------------------------------------------" & vbCrLf Next Exit Sub END1: MsgBox "ERROR" End SubPrivate Sub Form_Load() Start MsgBox strIPEnd Sub自己运行一下,里面有。
Private Type IPINFO
dwAddr As Long
dwIndex As Long
dwMask As Long
dwBCastAddr As Long
dwReasmSize As Long
unused1 As Integer
unused2 As Integer
End Type
Private Type MIB_IPADDRTABLE
dEntrys As Long
mIPInfo(MAX_IP) As IPINFO
End Type
Private Type IP_Array
mBuffer As MIB_IPADDRTABLE
BufferLen As Long
End Type
Private Declare Sub CopyMemory Lib "kernel32" Alias "RtlMoveMemory" (Destination As Any, Source As Any, ByVal Length As Long)
Private Declare Function GetIpAddrTable Lib "IPHlpApi" (pIPAdrTable As Byte, pdwSize As Long, ByVal Sort As Long) As Long
Dim strIP As String
Private Function ConvertAddressToString(longAddr As Long) As String
Dim myByte(3) As Byte
Dim Cnt As Long
CopyMemory myByte(0), longAddr, 4
For Cnt = 0 To 3
ConvertAddressToString = ConvertAddressToString + CStr(myByte(Cnt)) + "."
Next Cnt
ConvertAddressToString = Left$(ConvertAddressToString, Len(ConvertAddressToString) - 1)
End Function
Public Sub Start()
Dim Ret As Long, Tel As Long
Dim bBytes() As Byte
Dim Listing As MIB_IPADDRTABLE
On Error GoTo END1
GetIpAddrTable ByVal 0&, Ret, True
If Ret <= 0 Then Exit Sub
ReDim bBytes(0 To Ret - 1) As Byte
GetIpAddrTable bBytes(0), Ret, False
CopyMemory Listing.dEntrys, bBytes(0), 4
strIP = "你机子上有 " & Listing.dEntrys & " 个 IP 地址。" & vbCrLf
strIP = strIP & "------------------------------------------------" & vbCrLf & vbCrLf
For Tel = 0 To Listing.dEntrys - 1
CopyMemory Listing.mIPInfo(Tel), bBytes(4 + (Tel * Len(Listing.mIPInfo(0)))), Len(Listing.mIPInfo(Tel))
strIP = strIP & "IP 地址 : " & ConvertAddressToString(Listing.mIPInfo(Tel).dwAddr) & vbCrLf
strIP = strIP & "子网掩码 : " & ConvertAddressToString(Listing.mIPInfo(Tel).dwMask) & vbCrLf
strIP = strIP & "广播地址 : " & ConvertAddressToString(Listing.mIPInfo(Tel).dwBCastAddr) & vbCrLf
strIP = strIP & "------------------------------------------------" & vbCrLf
Next
Exit Sub
END1:
MsgBox "ERROR"
End SubPrivate Sub Form_Load()
Start
MsgBox strIPEnd Sub自己运行一下,里面有。