Private Const ERROR_CACHE_FIND_FAIL As Long = 0 Private Const ERROR_CACHE_FIND_SUCCESS As Long = 1 Private Const ERROR_FILE_NOT_FOUND As Long = 2 Private Const ERROR_ACCESS_DENIED As Long = 5 Private Const ERROR_INSUFFICIENT_BUFFER As Long = 122 Private Const MAX_PATH As Long = 260 Private Const MAX_CACHE_ENTRY_INFO_SIZE As Long = 4096 Private Const LMEM_FIXED As Long = &H0 Private Const LMEM_ZEROINIT As Long = &H40 Private Const LPTR As Long = (LMEM_FIXED OrLMEM_ZEROINIT) Private Const NORMAL_CACHE_ENTRY As Long = &H1 Private Const EDITED_CACHE_ENTRY As Long = &H8 Private Const TRACK_OFFLINE_CACHE_ENTRY As Long = &H10 Private Const TRACK_ONLINE_CACHE_ENTRY As Long = &H20 Private Const STICKY_CACHE_ENTRY As Long = &H40 Private Const SPARSE_CACHE_ENTRY As Long = &H10000 Private Const COOKIE_CACHE_ENTRY As Long = &H100000 Private Const URLHISTORY_CACHE_ENTRY As Long = &H200000 Private Const URLCACHE_FIND_DEFAULT_FILTER As Long = NORMAL_CACHE_ENTRY OrCOOKIE_CACHE_ENTRY Or URLHISTORY_CACHE_ENTRY Or TRACK_OFFLINE_CACHE_ENTRY OrTRACK_ONLINE_CACHE_ENTRY Or STICKY_CACHE_ENTRY Private Type FILETIME
dwLowDateTime As Long dwHighDateTime As Long
End Type Private Type INTERNET_CACHE_ENTRY_INFO
dwStructSize As Long lpszSourceUrlName As Long lpszLocalFileName As Long CacheEntryType As Long dwUseCount As Long dwHitRate As Long dwSizeLow As Long dwSizeHigh As Long LastModifiedTime As FILETIME
ExpireTime As FILETIME
LastAccessTime As FILETIME
LastSyncTime As FILETIME
lpHeaderInfo As Long dwHeaderInfoSize As Long lpszFileExtension As Long dwExemptDelta As Long
End Type Private Declare Function FindFirstUrlCacheEntry Lib "wininet" Alias"FindFirstUrlCacheEntryA" (ByVal lpszUrlSearchPattern As String, lpFirstCacheEntryInfo As Any, lpdwFirstCacheEntryInfoBufferSize As Long) As Long
Private Declare Function FindNextUrlCacheEntry Lib "wininet" Alias"FindNextUrlCacheEntryA" (ByVal hEnumHandle As Long, lpNextCacheEntryInfo AsAny, lpdwNextCacheEntryInfoBufferSize As Long) As Long
Private Declare Function FindCloseUrlCache Lib "wininet" (ByVal hEnumHandle As Long) As Long
Private Declare Function DeleteUrlCacheEntry Lib "wininet" Alias"DeleteUrlCacheEntryA" (ByVal lpszUrlName As String) As Long
Private Declare Sub CopyMemory Lib "kernel32" Alias "RtlMoveMemory" (pDest AsAny, pSource As Any, ByVal dwLength As Long) Private Declare Function lstrcpyA Lib "kernel32" (ByVal RetVal As String, ByValPtr As Long) As Long
Private Declare Function lstrlenA Lib "kernel32" (ByVal Ptr As Any) As Long
Private Declare Function LocalAlloc Lib "kernel32" (ByVal uFlags As Long, ByValuBytes As Long) As Long
Private Declare Function LocalFree Lib "kernel32" (ByVal hMem As Long) As Long
Private Const NO_ERROR = 0 Private Const INTERNET_OPTION_END_BROWSER_SESSION = 42 Private Const CSIDL_COOKIES = &H21& Private Type SHITEMID
cb As Long abID As Byte
End Type Private Type ITEMIDLIST
mkid As SHITEMID End Type Private Declare Function ShellAbout Lib "shell32.dll" Alias "ShellAboutA" (ByValhwnd As Long, ByVal szApp As String, ByVal szOtherStuff As String, ByVal hIconAs Long) As Long
Private Declare Function SHGetSpecialFolderLocation Lib "shell32.dll" (ByValhwndOwner As Long, ByVal nFolder As Long, pidl As ITEMIDLIST) As Long
Private Declare Function SHGetPathFromIDList Lib "shell32.dll" Alias"SHGetPathFromIDListA" (ByVal pidl As Long, ByVal pszPath As String) As Long
Private Declare Function InternetSetOption Lib "wininet.dll" Alias"InternetSetOptionA" (ByVal hInternet As Long, ByVal dwOption As Long, ByReflpBuffer As Any, ByVal dwBufferLength As Long) As Long
Public yuming$
Private Function GetSpecialfolder(CSIDL As Long) As String
Dim r As Long
Dim IDL As ITEMIDLIST Dim Path As String r = SHGetSpecialFolderLocation(100, CSIDL, IDL) If r = NO_ERROR Then Path = Space$(512)
r = SHGetPathFromIDList(ByVal IDL.mkid.cb, ByVal Path$)
GetSpecialfolder = left$(Path, InStr(Path, Chr$(0)) - 1) Exit Function
End If GetSpecialfolder = "" End Function
Public Function DeleteCookie() Dim CookiesPath$, File$
CookiesPath = GetSpecialfolder(CSIDL_COOKIES) '获取COOKIES文件夹路径 Call InternetSetOption(0, INTERNET_OPTION_END_BROWSER_SESSION, ByVal 0&, 0) '为了防止在ie打开时，内存中还有部分COOKIES存在，加了这句 File = Dir(CookiesPath & "\*.txt") Do
If File = "" Then Exit Do
On Error Resume Next
If InStr(File, "baidu.com") <> 0 Then Kill CookiesPath & "\" & File & "" File = Dir Loop
End Function
Public Function DeleteCacheURLList() Dim icei As INTERNET_CACHE_ENTRY_INFO Dim hFile As Long
Dim cachefile As String
Dim posUrl As Long
Dim posEnd As Long
Dim dwBuffer As Long
Dim pntrICE As Long hFile = FindFirstUrlCacheEntry(0&, ByVal 0, dwBuffer) If (hFile = ERROR_CACHE_FIND_FAIL) And _
(Err.LastDllError = ERROR_INSUFFICIENT_BUFFER) Then pntrICE = LocalAlloc(LMEM_FIXED, dwBuffer) If pntrICE <> 0 Then CopyMemory ByVal pntrICE, dwBuffer, 4 hFile = FindFirstUrlCacheEntry(vbNullString, ByVal pntrICE, dwBuffer) If hFile <> ERROR_CACHE_FIND_FAIL Then
Do CopyMemory icei, ByVal pntrICE, Len(icei) If (icei.CacheEntryType And _
NORMAL_CACHE_ENTRY) = NORMAL_CACHE_ENTRY Then cachefile = GetStrFromPtrA(icei.lpszSourceUrlName) If InStr(cachefile, "Cookie") = 0 And InStr(cachefile,"baidu.com") <> 0 Then
Call DeleteUrlCacheEntry(cachefile) '清除指定缓存 Call DeleteCookie '清除指定cookie End If
End If
Call LocalFree(pntrICE)
dwBuffer = 0 Call FindNextUrlCacheEntry(hFile, ByVal 0, dwBuffer)
pntrICE = LocalAlloc(LMEM_FIXED, dwBuffer)
CopyMemory ByVal pntrICE, dwBuffer, 4 Loop While FindNextUrlCacheEntry(hFile, ByVal pntrICE, dwBuffer) End If
End If
End If
Call LocalFree(pntrICE) Call FindCloseUrlCache(hFile) End Function
Private Function GetStrFromPtrA(ByVal lpszA As Long) As String GetStrFromPtrA = String$(lstrlenA(ByVal lpszA), 0) Call lstrcpyA(ByVal GetStrFromPtrA, ByVal lpszA) End Function
看来只能用爆搜法了,本想用注册表法来获取COOKIE文件夹路径,既然有现成的api和函数,那就不用麻烦注册表了，直接把文件名含有baidu的cookie删了就好 
,下面是代码