الاتصال بالانترنت

هذا اكود لمعرفة حالة الاتصال بالانترنت




<# CODE
Private Const INTERNET_CONNECTION_CONFIGURED = &H40
Private Const INTERNET_CONNECTION_LAN = &H2
Private Const INTERNET_CONNECTION_MODEM = &H1
Private Const INTERNET_CONNECTION_OFFLINE = &H20
Private Const INTERNET_CONNECTION_PROXY = &H4
Private Const INTERNET_RAS_INSTALLED = &H10
Private Declare Function InternetGetConnectedState Lib "wininet.dll" (ByRef lpdwFlags As Long , ByVal dwReserved As Long) As Long
Private Sub Form_Load()
Dim Ret As Long
Me.AutoRedraw = True
' retrieve the connection status
InternetGetConnectedState Ret , 0&
' show the result
If (Ret And INTERNET_CONNECTION_CONFIGURED) = INTERNET_CONNECTION_CONFIGURED Then Me.Print "Local system has a valid connection to the Internet , but it may or may not be currently connected."
If (Ret And INTERNET_CONNECTION_LAN) = INTERNET_CONNECTION_LAN Then Me.Print "Local system uses a local area network to connect to the Internet."
If (Ret And INTERNET_CONNECTION_MODEM) = INTERNET_CONNECTION_MODEM Then Me.Print "Local system uses a modem to connect to the Internet."
If (Ret And INTERNET_CONNECTION_OFFLINE) = INTERNET_CONNECTION_OFFLINE Then Me.Print "Local system is in offline mode."
If (Ret And INTERNET_CONNECTION_PROXY) = INTERNET_CONNECTION_PROXY Then Me.Print "Local system uses a proxy server to connect to the Internet."
If (Ret And INTERNET_RAS_INSTALLED) = INTERNET_RAS_INSTALLED Then Me.Print "Local system has RAS installed."
End Sub