[VBA函数]：返回代表当时Internet网络连接状态的长整数

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发表于 2005-6-3 17:10:12 | 显示全部楼层 |阅读模式

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返回代表当时Internet网络连接状态的长整数

Public Declare Function InternetGetConnectedState Lib "Wininet.dll" _
(ByRef lpdwFlags As Long, _
ByVal dwReserved As Long) As Boolean

Public Const INTERNET_CONNECTION_MODEM = &H1
Public Const INTERNET_CONNECTION_LAN = &H2
Public Const INTERNET_CONNECTION_PROXY = &H4
Public Const INTERNET_CONNECTION_MODEM_BUSY = &H8 ' obsolete
Public Const INTERNET_RAS_INSTALLED = &H10
Public Const INTERNET_CONNECTION_OFFLINE = &H20
Public Const INTERNET_CONNECTION_CONFIGURED = &H40

Public Function GetInetStatus() As Long

Dim retVal As Boolean, flags As Long

retVal = InternetGetConnectedState(flags, 0&)
GetInetStatus = IIf(retVal, flags, 0)

End Function

Internet, Public, CONNECTION