软件测试论坛 › [QuickTest Professional] › 如何判断网络状态?

wshyzhywx 发表于 2009-3-24 18:22:08

如何判断网络状态?

在vbs里是否可以通过脚本检查当前的网络连接是不是断开的? 如果可以该怎么写?有哪位大哥大姐会的么 教一下 谢谢

angelna 发表于 2009-3-24 18:44:42

Private Declare Function RasEnumConnections Lib "RasApi32.dll" Alias "RasEnumConnectionsA" (lpRasCon As Any, lpcb As Long, lpcConnections As Long) As Long
Private Declare Function RasGetConnectStatus Lib "RasApi32.dll" Alias "RasGetConnectStatusA" (ByVal hRasCon As Long, lpStatus As Any) As Long

Private Const RAS95_MaxEntryName = 256
Private Const RAS95_MaxDeviceType = 16
Private Const RAS95_MaxDeviceName = 32

Private Type RASCONN95
dwSize As Long
hRasCon As Long
szEntryName(RAS95_MaxEntryName) As Byte
szDeviceType(RAS95_MaxDeviceType) As Byte
szDeviceName(RAS95_MaxDeviceName) As Byte
End Type

Private Type RASCONNSTATUS95
dwSize As Long
RasConnState As Long
dwError As Long
szDeviceType(RAS95_MaxDeviceType) As Byte
szDeviceName(RAS95_MaxDeviceName) As Byte
End Type

Public Function IsConnected() As Boolean '函数IsConnected返回连通的状态，如果为True则表示已连通
Dim TRasCon(255) As RASCONN95, lg As Long, lpcon As Long, RetVal As Long, Tstatus As RASCONNSTATUS95
TRasCon(0).dwSize = 412
lg = 256 * TRasCon(0).dwSize
RetVal = RasEnumConnections(TRasCon(0), lg, lpcon)
If RetVal <> 0 Then
MsgBox "错误"
Exit Function
End If
Tstatus.dwSize = 160
RetVal = RasGetConnectStatus(TRasCon(0).hRasCon, Tstatus)
If Tstatus.RasConnState = &H2000 Then
IsConnected = True
Else
IsConnected = False
End If
End Function

wshyzhywx 发表于 2009-3-24 21:41:58

多谢多谢

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