监视网络连接：

复制代码 代码如下:

strComputer = "."

Set objWMIService = GetObject("winmgmts:" & strComputer & "rootwmi")

Set colMonitoredEvents = objWMIService.ExecNotificationQuery _

("Select * from MSNdis_StatusMediaConnect")

Do While True

Set strLatestEvent = colMonitoredEvents.NextEvent

Wscript.Echo "A network connection has been made:"

WScript.Echo strLatestEvent.InstanceName, Now

Wscript.Echo

Loop

监视网络断开：

复制代码 代码如下:

strComputer = "."

Set objWMIService = GetObject("winmgmts:" & strComputer & "rootwmi")

Set colMonitoredEvents = objWMIService.ExecNotificationQuery("Select * from MSNdis_StatusMediaDisconnect")

Do While True

Set strLatestEvent = colMonitoredEvents.NextEvent

Wscript.Echo "A network connection has been lost:"

WScript.Echo strLatestEvent.InstanceName, Now

Loop