System.Diagnostics.Process.Start("rasphone.exe") '调用拨号
'功能键,就放到大括号中如“{F4}” 另:用+代表Shift,用^代表Ctrl,用%代表Alt
Delay(FromOADate(delayT * 2)) '延时函数
Dim sendKeys As System.Windows.Forms.SendKeys
sendKeys.SendWait("{Enter}") '发送enter键,断线
sendKeys.SendWait("{Enter}") '确认断线
Delay(FromOADate(delayT * 2)) '延时
sendKeys.SendWait("{Enter}") '连线
延时函数
#Region "Delay函数"
Public Sub Delay(ByRef HowLong As Date)
Dim temptime As Object
temptime = DateAdd(DateInterval.Second, HowLong.ToOADate, Now)
While temptime > Now
Application.DoEvents()
End While
'System.Threading.Thread.CurrentThread.Sleep(1000)
2.如何侦测是否连,
'/ <summary>
'/ 应用程序的主入口点。
'/ </summary>
Shared<STAThread()> _
Sub Main()
Application.Run(New Form1())
End Sub 'Main
Private Sub Form1_Load(sender As Object, e As System.EventArgs)
MessageBox.Show(IsConnectedToInternet().ToString())
End Sub 'Form1_Load
'Creating the extern function...
Private Shared<DllImport("wininet.dll")> _
Function InternetGetConnectedState(ByRef Description As Integer, ReservedValue As Integer) As Boolean
'Creating a function that uses the API function...
Public Shared Function IsConnectedToInternet() As Boolean
Dim Desc As Integer
Return InternetGetConnectedState(Desc, 0)
End Function 'IsConnectedToInternet