建立包含檔案方法
所以這個功能的主要目標是:
- 是獨立的,因為它需要在主 VbScript 檔案中編寫,並且不能在包含的檔案中(因為它定義了 include 函式)
- 如果出現問題(例如,包含的檔案,發生的錯誤,……),請提供足夠的資訊
- 包含一次檔案,只包含一次以避免包含迴圈。
' *************************************************************************************************
'! Includes a VbScript file
'! @param p_Path The path of the file to include
' *************************************************************************************************
Sub IncludeFile(p_Path)
' only loads the file once
If std_internal_LibFiles.Exists(p_Path) Then
Exit Sub
End If
' registers the file as loaded to avoid to load it multiple times
std_internal_LibFiles.Add p_Path, p_Path
Dim objFso, objFile, strFileContent, strErrorMessage
Set objFso = CreateObject("Scripting.FileSystemObject")
' opens the file for reading
On Error Resume Next
Set objFile = objFso.OpenTextFile(p_Path)
If Err.Number <> 0 Then
' saves the error before reseting it
strErrorMessage = Err.Description & " (" & Err.Source & " " & Err.Number & ")"
On Error Goto 0
Err.Raise -1, "ERR_OpenFile", "Cannot read '" & p_Path & "' : " & strErrorMessage
End If
' reads all the content of the file
strFileContent = objFile.ReadAll
If Err.Number <> 0 Then
' saves the error before reseting it
strErrorMessage = Err.Description & " (" & Err.Source & " " & Err.Number & ")"
On Error Goto 0
Err.Raise -1, "ERR_ReadFile", "Cannot read '" & p_Path & "' : " & strErrorMessage
End If
' this allows to run vbscript contained in a string
ExecuteGlobal strFileContent
If Err.Number <> 0 Then
' saves the error before reseting it
strErrorMessage = Err.Description & " (" & Err.Source & " " & Err.Number & ")"
On Error Goto 0
Err.Raise -1, "ERR_Include", "An error occurred while including '" & p_Path & "' : " & vbCrlf & strErrorMessage
End If
End Sub