vb-复制ie临时文件夹下所有mp3文件到指定目录，并且将utf8编码转

Option Explicit '引用Microsoft Scripting RunTime Dim m_objFSO As New FileSystemObject '定义文件系统对象 Private Declare Function SHGetSpecialFolderLocation Lib "Shell32" (ByVal hwndOwner As Long,ByVal nFolder As Integer,ppidl As Long) As Long Private Declare Function SHGetPathFromIDList Lib "Shell32" Alias "SHGetPathFromIDListA" (ByVal pidl As Long,ByVal szPath As String) As Long Const MAX_LEN = 200 '字符串最大长度 Const PAGETMP = &H20& '网页临时文件 Private Sub Command1_Click() Dim sTmp As String * MAX_LEN '存放结果的固定长度的字符串 Dim nLength As Long '字符串的实际长度 Dim pidl As Long '某特殊目录在特殊目录列表中的位置 Dim TStr As String '获得网页临时文件夹 SHGetSpecialFolderLocation 0,PAGETMP,pidl SHGetPathFromIDList pidl,sTmp TStr = Left(sTmp,InStr(sTmp,Chr(0)) - 1) SearchMP3 TStr End Sub Private Sub SearchMP3(strPath As String) Dim objFolder As Scripting.Folder '文件夹对象 Dim objFile As Scripting.File '文件对象 Dim objSubdirs As Scripting.Folders '文件夹集合对象 Dim objLoopFolder As Scripting.Folder '文件夹对象 Set objFolder = m_objFSO.GetFolder(strPath) For Each objFile In objFolder.Files If LCase$(Right$(objFile.ShortPath,4)) = ".mp3" Then FileCopy objFile.Path,"c:/TestMP3/" & UTF8Decode(objFile.Name) End If Next objFile Set objSubdirs = objFolder.SubFolders For Each objLoopFolder In objSubdirs SearchMP3 objLoopFolder.Path Next objLoopFolder Set objSubdirs = Nothing Set objFolder = Nothing End Sub Public Function UTF8Decode(ByVal code As String) As String If code = "" Then UTF8Decode = "" Exit Function End If Dim tmp As String Dim decodeStr As String Dim codelen As Long Dim result As String Dim leftStr As String leftStr = Left(code,1) While (code <> "") codelen = Len(code) leftStr = Left(code,1) If leftStr = "%" Then If (Mid(code,2,1) = "C" Or Mid(code,1) = "B") Then decodeStr = Replace(Mid(code,1,6),"%","") tmp = c10ton(Val("&H" & Hex(Val("&H" & decodeStr) And &H1F3F))) tmp = String(16 - Len(tmp),"0") & tmp UTF8Decode = UTF8Decode & UTF8Decode & ChrW(Val("&H" & c2to16(Mid(tmp,3,4)) & c2to16(Mid(tmp,7,2) & Mid(tmp,11,2)) & Right(decodeStr,1))) code = Right(code,codelen - 6) ElseIf (Mid(code,1) = "E") Then decodeStr = Replace(Mid(code,9),"") tmp = c10ton((Val("&H" & Mid(Hex(Val("&H" & decodeStr) And &HF3F3F),3)))) tmp = String(10 - Len(tmp),"0") & tmp UTF8Decode = UTF8Decode & ChrW(Val("&H" & (Mid(decodeStr,1) & c2to16(Mid(tmp,5,2) & Right(tmp,1)))) code = Right(code,codelen - 9) End If Else UTF8Decode = UTF8Decode & leftStr code = Right(code,codelen - 1) End If Wend End Function '10进制转n进制(默认2) Public Function c10ton(ByVal x As Integer,Optional ByVal n As Integer = 2) As String Dim i As Integer i = x / n If i > 0 Then If x Mod n > 10 Then c10ton = c10ton(i,n) + Chr(x Mod n + 55) Else c10ton = c10ton(i,n) + CStr(x Mod n) End If Else If x > 10 Then c10ton = Chr(x + 55) Else c10ton = CStr(x) End If End If End Function '二进制代码转换为十六进制代码 Public Function c2to16(ByVal x As String) As String Dim i As Long i = 1 For i = 1 To Len(x) Step 4 c2to16 = c2to16 & Hex(c2to10(Mid(x,i,4))) Next End Function '二进制代码转换为十进制代码 Public Function c2to10(ByVal x As String) As String c2to10 = 0 If x = "0" Then Exit Function Dim i As Long i = 0 For i = 0 To Len(x) - 1 If Mid(x,Len(x) - i,1) = "1" Then c2to10 = c2to10 + 2 ^ (i) Next End Function

（编辑：李大同）

【声明】本站内容均来自网络，其相关言论仅代表作者个人观点，不代表本站立场。若无意侵犯到您的权利，请及时与联系站长删除相关内容!