如何编程实现添加和删除dns server,如何自动获取dns server.

[broaden]

在windows中可以通过对连接属性的设置来手动增加和去掉dns server，也可以自动获取dns server。那编程如何实现呢？

[broaden]

没人知道？

[broaden]

人都去那里了？

[bpint]

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters\Interfaces\{x-x-x-x-x}里面找找相关的键值：
EnableDHCP
NameServer

[CloudWater]

Private Sub Command1_Click()

Dim DataSourceName As String
Dim DatabaseName As String
Dim Description As String
Dim DriverPath As String
Dim DriverName As String
Dim LastUser As String
Dim Regional As String
Dim Server As String

Dim lResult As Long
Dim hKeyHandle As Long

'Specify the DSN parameters.

DataSourceName = "<the name of your new DSN>"
DatabaseName = "<name of the database to be accessed by the new DSN>"
Description = "<a description of the new DSN>"
DriverPath = "<path to your SQL Server driver>"
LastUser = "<default user ID of the new DSN>"
Server = "<name of the server to be accessed by the new DSN>"
DriverName = "SQL Server"

'Create the new DSN key.

lResult = RegCreateKey(HKEY_LOCAL_MACHINE, "SOFTWARE\ODBC\ODBC.INI\" & _
DataSourceName, hKeyHandle)

'Set the values of the new DSN key.

lResult = RegSetValueEx(hKeyHandle, "Database", 0&, REG_SZ, _
ByVal DatabaseName, Len(DatabaseName))
lResult = RegSetValueEx(hKeyHandle, "Description", 0&, REG_SZ, _
ByVal Description, Len(Description))
lResult = RegSetValueEx(hKeyHandle, "Driver", 0&, REG_SZ, _
ByVal DriverPath, Len(DriverPath))
lResult = RegSetValueEx(hKeyHandle, "LastUser", 0&, REG_SZ, _
ByVal LastUser, Len(LastUser))
lResult = RegSetValueEx(hKeyHandle, "Server", 0&, REG_SZ, _
ByVal Server, Len(Server))

'Close the new DSN key.

lResult = RegCloseKey(hKeyHandle)

'Open ODBC Data Sources key to list the new DSN in the ODBC Manager.
'Specify the new value.
'Close the key.

lResult = RegCreateKey(HKEY_LOCAL_MACHINE, _
"SOFTWARE\ODBC\ODBC.INI\ODBC Data Sources", hKeyHandle)
lResult = RegSetValueEx(hKeyHandle, DataSourceName, 0&, REG_SZ, _
ByVal DriverName, Len(DriverName))
lResult = RegCloseKey(hKeyHandle)

End Sub

[broaden]

CloudWater(秋云开水) :

大哥，我问的是DNS(domain name server),你好想看错了吧。不过还是感谢你的热心。

[broaden]

有人知道吗？