Function IsObjInstalled(strClassString) On Error Resume Next IsObjInstalled = False Err = 0 Dim xTestObj Set xTestObj = Server.CreateObject(strClassString) If 0 = Err Then IsObjInstalled = True Set xTestObj = Nothing Err = 0 End Function
If Not IsObjInstalled(“Scripting.FileSystemObject”) Then logininfo=“该服务器不支持FSO,故无法使用本程序” elseif not IsObjInstalled(“adodb.stream”) Then logininfo=“服务器ADO组件版本太低,你将无法使用上传功能” end if