Option Explicit
'這個腳本只用來分割文本文件，腳本需要3個參數
'參數列表
'文件名 參數1 參數2
'夢想工作室 www.mx111.com
'示例 參數1 參數2 參數意義
' S 5 等分為5個文件
' E 1024 按照1024的大小分割文件
' F 1024 取最前面的1024字節存為一個文件
' L 1024 取最后面的1024字節存為一個文件

Dim tf,sf,fname,souFile,desFolder ,sOption , sNum , FSO , fs, sfs

If WScript.Arguments.Count < 3 Then
WScript.Echo "參數有誤!"
WScript.Quit
Else
souFile = WScript.Arguments(0)
sOption = WScript.Arguments(1)
sNum = WScript.Arguments(2)
End If

Set FSO = CreateObject("Scripting.FileSystemObject")
Set tf=FSO.GetFile(souFile)
fs = tf.Size
Set tf = fso.OpenTextFile(souFile, 1)

Dim x
Select Case sOption
Case "S"
sfs = Int ( fs / sNum )
for x=1 to sNum-1
SaveSubFile "file_" & x &".txt", 0 ,sfs
Next
SaveSubFile "file_" & sNum &".txt", 0 , fs - sfs * (sNum-1)
Case "E"
sfs = sNum
sNum = Int ( fs / sfs) + 1
for x=1 to sNum-1
SaveSubFile "file_" & x &".txt", 0 ,sfs
Next
SaveSubFile "file_" & sNum &".txt", 0 , fs - sfs * (sNum-1)
Case "F"
SaveSubFile "file_" & 0 &".txt", 0 , sNum
Case "L"
SaveSubFile "file_" & 0 &".txt", fs - sNum , sNum
End Select

tf.Close

Sub SaveSubFile(s,b,l)
Dim sfile,content
WScript.Echo s & ":" & b &":" & l
Set sfile = fso.CreateTextFile(s, TRUE)
If b>0 Then
tf.Skip(b)
End If
content = tf.Read(l)
sfile.Write(content)
sfile.Close
End Sub