Ⅰ VB如何獲取IP地址以及用戶信息
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 WSADescription_Len = 256
Private Const WSASYS_Status_Len = 128
Private Type HOSTENT
hname As Long
hAliases As Long
hAddrType As Integer
hLength As Integer
hAddrList As Long
End Type
Private Type WSADATA
wversion As Integer
wHighVersion As Integer
szDescription(0 To WSADescription_Len) As Byte
szSystemStatus(0 To WSASYS_Status_Len) As Byte
iMaxSockets As Integer
iMaxUdpDg As Integer
lpszVendorInfo As Long
End Type
Private Declare Function gethostbyaddr Lib "WSOCK32.DLL" (addr As Any, ByVal _
byteslen As Integer, addrtype As Integer) As Long
Private Declare Function WSAGetLastError Lib "WSOCK32.DLL" () As Long
Private Declare Function WSAStartup Lib "WSOCK32.DLL" (ByVal _
wVersionRequired&, lpWSAData As WSADATA) As Long
Private Declare Function WSACleanup Lib "WSOCK32.DLL" () As Long
Private Declare Function gethostbyname Lib "WSOCK32.DLL" (ByVal _
hostname$) As Long
Private Declare Sub RtlMoveMemory Lib "KERNEL32" (hpvDest As Any, _
ByVal hpvSource&, ByVal cbCopy&)
Function hibyte(ByVal wParam As Integer) '獲得整數的高位
hibyte = wParam \ &H100 And &HFF&
End Function
Function lobyte(ByVal wParam As Integer) '獲得整數的低位
lobyte = wParam And &HFF&
End Function
Function SocketsInitialize()
Dim WSAD As WSADATA
Dim iReturn As Integer
Dim sLowByte As String, sHighByte As String, sMsg As String
iReturn = WSAStartup(WS_VERSION_REQD, WSAD)
If iReturn <> 0 Then
MsgBox "Winsock.dll 沒有反應."
End
End If
If lobyte(WSAD.wversion) < WS_VERSION_MAJOR Or (lobyte(WSAD.wversion) = WS_VERSION_MAJOR And hibyte(WSAD.wversion) < WS_VERSION_MINOR) Then
sHighByte = Trim$(str$(hibyte(WSAD.wversion)))
sLowByte = Trim$(str$(lobyte(WSAD.wversion)))
sMsg = "Windows Sockets版本 " & sLowByte & "." & sHighByte
sMsg = sMsg & " 不被winsock.dll支持 "
MsgBox sMsg
End
End If
If WSAD.iMaxSockets < MIN_SOCKETS_REQD Then
sMsg = "這個系統需要的最少Sockets數為 "
sMsg = sMsg & Trim$(str$(MIN_SOCKETS_REQD))
MsgBox sMsg
End
End If
End Function
Sub SocketsCleanup()
Dim lReturn As Long
lReturn = WSACleanup()
If lReturn <> 0 Then
MsgBox "Socket錯誤 " & Trim$(str$(lReturn)) & " occurred in Cleanup "
End
End If
End Sub
Sub Form_Load()
'初始化Socket
SocketsInitialize
End Sub
Ⅱ 如何用vb編程實現讀取本地計算機的IP地址
這是一個獲取本機的IP的思路:
添加一個WINSOCK控制項
在一個窗體上添加一個text
Private Sub Form_Load()
Text1.Text = Winsock1.LocalIP
End Sub
獲取物理地址的代碼:
Option Explicit
Private Const NCBASTAT = &H33
Private Const NCBNAMSZ = 16
Private Const HEAP_ZERO_MEMORY = &H8
Private Const HEAP_GENERATE_EXCEPTIONS = &H4
Private Const NCBRESET = &H32
Private Type NCB
ncb_command As Byte 'Integer
ncb_retcode As Byte 'Integer
ncb_lsn As Byte 'Integer
ncb_num As Byte ' Integer
ncb_buffer As Long 'String
ncb_length As Integer
ncb_callname As String * NCBNAMSZ
ncb_name As String * NCBNAMSZ
ncb_rto As Byte 'Integer
ncb_sto As Byte ' Integer
ncb_post As Long
ncb_lana_num As Byte 'Integer
ncb_cmd_cplt As Byte 'Integer
ncb_reserve(9) As Byte ' Reserved, must be 0
ncb_event As Long
End Type
Private Type ADAPTER_STATUS
adapter_address(5) As Byte 'As String * 6
rev_major As Byte 'Integer
reserved0 As Byte 'Integer
adapter_type As Byte 'Integer
rev_minor As Byte 'Integer
ration As Integer
frmr_recv As Integer
frmr_xmit As Integer
iframe_recv_err As Integer
xmit_aborts As Integer
xmit_success As Long
recv_success As Long
iframe_xmit_err As Integer
recv_buff_unavail As Integer
t1_timeouts As Integer
ti_timeouts As Integer
Reserved1 As Long
free_ncbs As Integer
max_cfg_ncbs As Integer
max_ncbs As Integer
xmit_buf_unavail As Integer
max_dgram_size As Integer
pending_sess As Integer
max_cfg_sess As Integer
max_sess As Integer
max_sess_pkt_size As Integer
name_count As Integer
End Type
Private Type NAME_BUFFER
name As String * NCBNAMSZ
name_num As Integer
name_flags As Integer
End Type
Private Type ASTAT
adapt As ADAPTER_STATUS
NameBuff(30) As NAME_BUFFER
End Type
Private Declare Function Netbios Lib "netapi32.dll" _
(pncb As NCB) As Byte
Private Declare Sub CopyMemory Lib "kernel32" Alias "RtlMoveMemory" ( _
hpvDest As Any, ByVal hpvSource As Long, ByVal cbCopy As Long)
Private Declare Function GetProcessHeap Lib "kernel32" () As Long
Private Declare Function HeapAlloc Lib "kernel32" _
(ByVal hHeap As Long, ByVal dwFlags As Long, _
ByVal dwBytes As Long) As Long
Private Declare Function HeapFree Lib "kernel32" (ByVal hHeap As Long, _
ByVal dwFlags As Long, lpMem As Any) As Long
Public Function GetMACAddress(sIP As String) As String
Dim sRtn As String
Dim myNcb As NCB
Dim bRet As Byte
Dim aIP() As String
Dim X As Long
Dim nIP As String
If InStr(sIP, ".") = 0 Then
GetMACAddress = "Invaild IP Address."
Exit Function
End If
aIP = Split(sIP, ".", -1, vbTextCompare)
If UBound(aIP()) <> 3 Then
GetMACAddress = "Invaild IP Address."
Exit Function
End If
For X = 0 To UBound(aIP())
If Len(aIP(X)) > 3 Then
GetMACAddress = "Invaild IP Address"
Exit Function
End If
If IsNumeric(aIP(X)) = False Then
GetMACAddress = "Invaild IP Address"
Exit Function
End If
If InStr(aIP(X), ",") <> 0 Then
GetMACAddress = "Invaild IP Address"
Exit Function
End If
If CLng(aIP(X)) > 255 Then
GetMACAddress = "Invaild IP Address"
Exit Function
End If
If nIP = "" Then
nIP = String(3 - Len(aIP(X)), "0") & aIP(X)
Else
nIP = nIP & "." & String(3 - Len(aIP(X)), "0") & aIP(X)
End If
Next
sRtn = ""
myNcb.ncb_command = NCBRESET
bRet = Netbios(myNcb)
myNcb.ncb_command = NCBASTAT
myNcb.ncb_lana_num = 0
myNcb.ncb_callname = nIP & Chr(0)
Dim myASTAT As ASTAT, tempASTAT As ASTAT
Dim pASTAT As Long
myNcb.ncb_length = Len(myASTAT)
pASTAT = HeapAlloc(GetProcessHeap(), HEAP_GENERATE_EXCEPTIONS Or HEAP_ZERO_MEMORY, myNcb.ncb_length)
If pASTAT = 0 Then
GetMACAddress = "memory allcoation failed!"
Exit Function
End If
myNcb.ncb_buffer = pASTAT
bRet = Netbios(myNcb)
If bRet <> 0 Then
GetMACAddress = "Can not get the MAC Address from IP Address: " & sIP
Exit Function
End If
CopyMemory myASTAT, myNcb.ncb_buffer, Len(myASTAT)
Dim sTemp As String
Dim I As Long
For I = 0 To 5
sTemp = Hex(myASTAT.adapt.adapter_address(I))
If I = 0 Then
sRtn = IIf(Len(sTemp) < 2, "0" & sTemp, sTemp)
Else
sRtn = sRtn & Space(1) & IIf(Len(sTemp) < 2, "0" & sTemp, sTemp)
End If
Next
HeapFree GetProcessHeap(), 0, pASTAT
GetMACAddress = sRtn
End Function
Private Sub Command1_Click()
'修改IP地址即可
MsgBox GetMACAddress("192.168.0.1")
End Sub
Ⅲ 哪位高手知道如何用vb 獲取外網ip及所在的物理地址 我急用 不勝感激
看看這個
Ⅳ vb中如何獲取本機ip地址
定義以下過程即可獲取本機ip地址
SubGetMyIP()
DimstrComputerAsString
DimobjWMIAsObject
DimcolIPAsObject
DimIPAsObject
DimIAsInteger
strComputer="."
SetobjWMI=GetObject("winmgmts://"&strComputer&"/root/cimv2")
SetcolIP=objWMI.ExecQuery_
("Select*fromWin32_=TRUE")
ForEachIPIncolIP
IfNotIsNull(IP.IPAddress)Then
ForI=LBound(IP.IPAddress)ToUBound(IP.IPAddress)
MsgBox"IP地址:"&IP.IPAddress(I)&Chr(10)&_
Next
EndIf
Next
EndSub
Ⅳ 如何用VB獲得機器的MAC地址
PrivateSubForm_Load()
GetMyIP
EndSub
SubGetMyIP()'獲取IP地址、網卡類型、網卡地址
DimstrComputerAsString
DimobjWMIAsObject
DimcolIPAsObject
DimIPAsObject
DimIAsInteger
strComputer="."
SetobjWMI=GetObject("winmgmts://"&strComputer&"/root/cimv2")
SetcolIP=objWMI.ExecQuery_
("Select*fromWin32_=TRUE")
ForEachIPIncolIP
IfNotIsNull(IP.IPAddress)Then
ForI=LBound(IP.IPAddress)ToUBound(IP.IPAddress)
MsgBox"IP地址:"&IP.IPAddress(I)&Chr(10)&_
"網卡類型:"&IP.Description(I)&Chr(10)&_
"網卡地址:"&IP.Macaddress(I)
Next
EndIf
Next
EndSub
Ⅵ VB6.0 怎麼獲得本機的IP和mac地址
gethostname 獲取本機名字,gethostbyname 通過前面的名字獲取主機具體信息,包括IP地址。MAC地址可以用 Netbios,以上用到的函數都是WIN32 API,具體代碼請留聯系方式(email或者企鵝)也可以自己網路有現成的VB代碼
Ⅶ vb獲取網卡mac的完整代碼 你是怎麼獲取物理mac的
代碼如下:
Private Sub Form_Load()
Dim Mac
strComputer = "."
Mac = ""
'獲得MAC信息
Set objWMIService = GetObject("winmgmts:" & "{impersonationLevel=impersonate}!//" & strComputer & "/root/cimv2")'''加上這個
Set colItems = objWMIService.ExecQuery("Select * from Win32_NetworkAdapterConfiguration Where IPEnabled=TRUE")
For Each objItem In colItems
Mac = Mac + " " + objItem.macaddress
Next
TeMac.Text = Replace(Trim(Mac), ":", "-")
strComputer = "."
Set objWMI = GetObject("winmgmts://" & strComputer & "/root/cimv2")
Set colIP = objWMI.ExecQuery("Select * from Win32_NetworkAdapterConfiguration where IPEnabled=TRUE")
For Each Ip In colIP
If Not IsNull(Ip.ipaddress) Then
For i = LBound(Ip.ipaddress) To UBound(Ip.ipaddress)
'Mac = Ip.macaddress(I)objObject.DNSHostName
If Ip.ipaddress(i) = "0.0.0.0" Then
Else
TeIp.Text = Trim(TeIp.Text + " " + Ip.ipaddress(i))
End If
'MsgBox "IP 地址:" & IP.ipaddress(I) & Chr(10) & _
"網卡類型:" & IP.Description(I) & Chr(10) & _
"網卡地址:" & IP.macaddress(I)
Next
End If
Next
End Sub
Ⅷ VB 獲取 網關 路由器mac地址
PrivateSubForm_Load()
strComputer="."
SetwbemServices=GetObject("winmgmts:\"&strComputer&"
ootcimv2")
SetwbemObjectSet=wbemServices.ExecQuery("SELECT*FROMWin32_='TRUE'")
MsgBox"IP:"&wbemobject.ipaddress(0)&vbCrLf&_
"Mac:"&wbemobject.macaddress(0)
Shell"cmd/carp-s"&wbemobject.ipaddress(0)&""&Replace(wbemobject.macaddress(0),":","-")
Next
EndSub
ip獲取設置
Ⅸ VB 獲取網卡的物理地址
我試了一下這個代碼,在編譯的時候也拿不到地址啊
Ⅹ vb獲取當前ip問題
VB6.0可使用Winsock控制項讀取它的LocalIP屬性來獲取當前本機的IP地址。
Winsock 控制項,它提供了訪問 TCP 和 UDP 網路服務的方便途徑。Microsoft Access、Visual Basic、Visual C++ 或 Visual
FoxPro 的開發人員都可使用它。為編寫客戶或伺服器應用程序,不必了解 TCP 的細節或調用低級的 Winsock
APIs。通過設置控制項的屬性並調用其方法就可輕易連接到一台遠程機器上去,並且還可雙向交換數據。
LocalIP 屬性
返回本地機器的 IP 地址,格式是 IP 地址加點字元串 (xxx.xxx.xxx.xxx)。在設計時是只讀的,而且是不可用的。
語法
object.LocalIP
object 所在處代表一個對象表達式,其值是「應用於」列表中的對象。
代碼示例:
PrivateSubForm_Load()
Label1.Caption=Winsock1.LocalIP
EndSub