用ASP实现就MP3曲目信息的操作全攻略

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用ASP实现就MP3曲目信息的操作全攻略

〈!--METADATA TYPE="typelib"
UUID="00000205-0000-0010-8000-00AA006D2EA4"
NAME="ADODB Type Library"
--〉
〈%
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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