摘要： Dim I As IntegerDim N As LongOption Explicit'拨号/断网Private Declare Function InternetDial Lib "wininet.dll" (ByVal hwndParent As Long, ByVal lpszConnectoid As String, ByVal dwFlags As Long, lpdwConnection As Long, ByVal dwReserved As Long) As LongPrivate Declare Function InternetHangUp L 阅读全文