用ASP实现就MP3曲目信息的操作全攻略

UUID=00000205-0000-0010-8000-00AA006D2EA4

NAME=ADODB Type Library

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Function ConvertBin(Binary)

'This function converts a binary byte into an ASCII byte.

for i = 1 to LenB(Binary)

strChar = chr(AscB(MidB(Binary,i,1)))

ConvertBin = ConvertBin & strChar

Next

End Function

dim objStream

dim strTag, strSongName, strArtist, strAlbum, strYear, _

strComment, strGenre, strFile

'Specify the folder to iterate through, displaying all the MP3s

Const folder = C:/mp3s/

'Grab the folder information

Dim objFSO, objFolder, objFile

Set objFSO = Server.CreateObject(Scripting.FileSYstemObject)

Set objFolder = objFSO.GetFolder(folder)

'Create the Stream object

set objStream = Server.CreateObject(ADODB.Stream)

objStream.Type = adTypeBinary

'Loop through the files in the folder

For Each objFile in objFolder.Files

'Open the stream

objStream.Open

objStream.LoadFromFile objFile.Path

'Read the last 128 bytes

objStream.Position = objStream.size - 128

'Read the ID3 v1 tag info

strTag = ConvertBin(objStream.Read(3))

if ucase(strTag) = TAG then

strSongName = ConvertBin(objStream.Read(30))

strArtist = ConvertBin(objStream.Read(30))

strAlbum = ConvertBin(objStream.Read(30))

strYear = ConvertBin(objStream.Read(4))

strComment = ConvertBin(objStream.Read(30))

end if

'Display the results

response.write 〈table〉〈tr〉〈td colspan=2〉〈h3〉 & _

ID3 Tag info for:〈/td〉〈/tr〉〈tr〉 & _

〈td colspan=2〉 & objFile.Name & 〈/td〉〈/tr〉

response.write 〈tr〉〈td〉〈b〉Artist: 〈/b〉〈/td〉 & _

〈td〉 & strArtist & 〈/td〉〈/tr〉

response.write 〈tr〉〈td〉〈b〉Track: 〈/b〉〈/td〉 & _

〈td〉 & strSongName & 〈/td〉〈/tr〉

response.write 〈tr〉〈td〉〈b〉Album: 〈/b〉〈/td〉 & _

〈td〉 & strAlbum & 〈/td〉〈/tr〉

response.write 〈tr〉〈td〉〈b〉Year: 〈/b〉〈/td〉 & _

〈td〉 & strYear & 〈/td〉〈/tr〉

response.write 〈tr〉〈td〉〈b〉Comment: 〈/b〉 & _

〈/td〉〈td〉 & strComment & 〈/td〉〈/tr〉

response.write 〈/table〉

objStream.Close

Response.Write 〈p〉〈hr〉〈p〉

Next

Set objStream = Nothing 'Clean up...

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