函數代碼如下,通訊成功返回True,通訊失敗返回False:
Function PingIP(IP) Dim objWMIService '定義SWbemServices對象 Dim colItems 'SWbem對象集合 Dim objItem 'Swbem單個對象 Set objWMIService = GetObject("winmgmts:\\.\root\cimv2") Set colItems = objWMIService.ExecQuery("Select * from Win32_PingStatus Where Address='"& IP &"'") For Each objItem In colItems If objItem.StatusCode = 0 Then PingIP = True Else PingIP = False End If Next end Function
使用方式:
msgbox PingIP("172.16.15.23")