批量编码转换包括gb2312,utf-8,unicode,支持拖动,VBS实现

'/*=========================================================================
' * Intro       把要转换的文件拖到这个文件上，选择源编码与目标编码进行编码批量转换
' * FileName    CodeChange.vbs
' * Author      yongfa365
' * Version     v1.0
' * WEB         http://www.yongfa365.com
' * Email       yongfa365[at]qq.com
' * FirstWrite  http://www.yongfa365.com/Item/CodeChange.vbs.html
' * LastModify  2007-10-04 14:29:44
' *==========================================================================*/

Set objArgs = WScript.Arguments
If objArgs.Count>0 Then
    CodeI = InputBox("您所拖动的文件的编码是：", "第一步，共两步", "gb2312")
    CodeII = InputBox("您要将第一步的编码转换为：", "第二步，共两步", "utf-8")
    If CodeI<>"" And CodeII<>"" Then
        For I = 0 To objArgs.Count - 1
            FileUrl = objArgs(I)
            Call WriteToFile(FileUrl, ReadFile(FileUrl, CodeI), CodeII)
        Next
    Else
        MsgBox "输入不合法，退出"
    End If
Else
    MsgBox "请将您要转换的“相同编码的文件”拖到这个文件上"&vbCrLf&"程序会根据您的输入转换这些编码", vbInformation, "柳永法温馨提示："
End If

'-------------------------------------------------
'函数名称:ReadFile
'作用:利用AdoDb.Stream对象来读取各种格式的文本文件
'----------------------------------------------------

Function ReadFile(FileUrl, CharSet)
    Dim Str
    Set stm = CreateObject("Adodb.Stream")
    stm.Type = 2
    stm.mode = 3
    stm.charset = CharSet
    stm.Open
    stm.loadfromfile FileUrl
    Str = stm.readtext
    stm.Close
    Set stm = Nothing
    ReadFile = Str
End Function

'-------------------------------------------------
'函数名称:WriteToFile
'作用:利用AdoDb.Stream对象来写入各种格式的文本文件
'参数:FileUrl-文件相对路径;Str-文件内容;CharSet-编码格式(utf-8,gb2312.....)
'----------------------------------------------------

Function WriteToFile (FileUrl, Str, CharSet)
    Set stm = CreateObject("Adodb.Stream")
    stm.Type = 2
    stm.mode = 3
    stm.charset = CharSet
    stm.Open
    stm.WriteText Str
    stm.SaveToFile FileUrl, 2
    stm.flush
    stm.Close
    Set stm = Nothing
End Function