判斷dll文件是否已經注冊的ASP函數代碼

%
'功能:檢查是否存在系統(tǒng)組件或組件是否安裝成功
'參數:組件名
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
'獲取系統(tǒng)組件的版本號
Function getver(Classstr)
On Error Resume Next
getver=""
Err = 0
Dim xTestObj
Set xTestObj = Server.CreateObject(Classstr)
If 0 = Err Then getver=xtestobj.version
Set xTestObj = Nothing
Err = 0
End Function
%>

%
if IsObjInstalled("fso.file") =True then
response.write("已經安裝")getver("fso.file")
end if
%>