Ⅰ VB如何获取IP地址以及用户信息
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$) As Long
Private Declare Sub RtlMoveMemory Lib "KERNEL32" (hpvDest As Any, _
ByVal hpvSource&, ByVal cbCopy&)
Function hibyte(ByVal wParam As Integer) '获得整数的高位
hibyte = wParam \ &H100 And &HFF&
End Function
Function lobyte(ByVal wParam As Integer) '获得整数的低位
lobyte = wParam And &HFF&
End Function
Function SocketsInitialize()
Dim WSAD As WSADATA
Dim iReturn As Integer
Dim sLowByte As String, sHighByte As String, sMsg As String
iReturn = WSAStartup(WS_VERSION_REQD, WSAD)
If iReturn <> 0 Then
MsgBox "Winsock.dll 没有反应."
End
End If
If lobyte(WSAD.wversion) < WS_VERSION_MAJOR Or (lobyte(WSAD.wversion) = WS_VERSION_MAJOR And hibyte(WSAD.wversion) < WS_VERSION_MINOR) Then
sHighByte = Trim$(str$(hibyte(WSAD.wversion)))
sLowByte = Trim$(str$(lobyte(WSAD.wversion)))
sMsg = "Windows Sockets版本 " & sLowByte & "." & sHighByte
sMsg = sMsg & " 不被winsock.dll支持 "
MsgBox sMsg
End
End If
If WSAD.iMaxSockets < MIN_SOCKETS_REQD Then
sMsg = "这个系统需要的最少Sockets数为 "
sMsg = sMsg & Trim$(str$(MIN_SOCKETS_REQD))
MsgBox sMsg
End
End If
End Function
Sub SocketsCleanup()
Dim lReturn As Long
lReturn = WSACleanup()
If lReturn <> 0 Then
MsgBox "Socket错误 " & Trim$(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编程实现读取本地计算机的IP地址
这是一个获取本机的IP的思路:
添加一个WINSOCK控件
在一个窗体上添加一个text
Private Sub Form_Load()
Text1.Text = Winsock1.LocalIP
End Sub
获取物理地址的代码:
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 获取外网ip及所在的物理地址 我急用 不胜感激
看看这个
Ⅳ vb中如何获取本机ip地址
定义以下过程即可获取本机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获得机器的MAC地址
PrivateSubForm_Load()
GetMyIP
EndSub
SubGetMyIP()'获取IP地址、网卡类型、网卡地址
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)&_
"网卡类型:"&IP.Description(I)&Chr(10)&_
"网卡地址:"&IP.Macaddress(I)
Next
EndIf
Next
EndSub
Ⅵ VB6.0 怎么获得本机的IP和mac地址
gethostname 获取本机名字,gethostbyname 通过前面的名字获取主机具体信息,包括IP地址。MAC地址可以用 Netbios,以上用到的函数都是WIN32 API,具体代码请留联系方式(email或者企鹅)也可以自己网络有现成的VB代码
Ⅶ vb获取网卡mac的完整代码 你是怎么获取物理mac的
代码如下:
Private Sub Form_Load()
Dim Mac
strComputer = "."
Mac = ""
'获得MAC信息
Set objWMIService = GetObject("winmgmts:" & "{impersonationLevel=impersonate}!//" & strComputer & "/root/cimv2")'''加上这个
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) & _
"网卡类型:" & IP.Description(I) & Chr(10) & _
"网卡地址:" & IP.macaddress(I)
Next
End If
Next
End Sub
Ⅷ VB 获取 网关 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获取设置
Ⅸ VB 获取网卡的物理地址
我试了一下这个代码,在编译的时候也拿不到地址啊
Ⅹ vb获取当前ip问题
VB6.0可使用Winsock控件读取它的LocalIP属性来获取当前本机的IP地址。
Winsock 控件,它提供了访问 TCP 和 UDP 网络服务的方便途径。Microsoft Access、Visual Basic、Visual C++ 或 Visual
FoxPro 的开发人员都可使用它。为编写客户或服务器应用程序,不必了解 TCP 的细节或调用低级的 Winsock
APIs。通过设置控件的属性并调用其方法就可轻易连接到一台远程机器上去,并且还可双向交换数据。
LocalIP 属性
返回本地机器的 IP 地址,格式是 IP 地址加点字符串 (xxx.xxx.xxx.xxx)。在设计时是只读的,而且是不可用的。
语法
object.LocalIP
object 所在处代表一个对象表达式,其值是“应用于”列表中的对象。
代码示例:
PrivateSubForm_Load()
Label1.Caption=Winsock1.LocalIP
EndSub