以下是引用gupiao175在2011-1-8 23:06:12的发言：

 
Function bytes2BSTR(vIn)
    strReturn = ""
    For i = 1 To LenB(vIn)
        ThisCharCode = AscB(MidB(vIn,i,1))
        If ThisCharCode < &H80 Then
            strReturn = strReturn & Chr(ThisCharCode)
        Else
            NextCharCode = AscB(MidB(vIn,i+1,1))
            strReturn = strReturn & Chr(CLng(ThisCharCode) * &H100 + CInt(NextCharCode))
            i = i + 1
        End If
    Next
    bytes2BSTR = strReturn
End Function
 
 
var xmlUrl = new ActiveXObject('Microsoft.XMLHTTP');
xmlUrl.Open('GET','a255.txt');
xmlUrl.Send();
document.write(bytes2BSTR(xmlUrl.ResponseBody));
setTimeout('alert(bytes2BSTR(xmlUrl.ResponseBody))',2000);
把a255.txt改为你要看的txt试下！