cbSizeOf_Cache_info:dword;
hw:hwnd;
buf:tstrings;
begin
new(cache_info);
hw:=FindFirstUrlCacheEntryEx(nil,0,NORMAL_CACHE_ENTRY or URLHISTORY_CACHE_ENTRY,0,cache_info,@cbSizeOf_Cache_info,nil,nil,nil);
if hw<>0 then
begin
DeleteUrlCacheEntry(cache_info.lpszSourceUrlName);
while FindNextUrlCacheEntryEx(hw,cache_info,@cbSizeOf_Cache_info,nil,nil,nil) do
DeleteUrlCacheEntry(cache_info.lpszSourceUrlName);
end;
FindCloseUrlCache(hw);
dispose(cache_info);
end;
//方法二
type
TSTATURL = record
cbSize: DWORD;
pwcsUrl: DWORD;
pwcsTitle: DWORD;
ftLastVisited: FILETIME;
ftLastUpdated: FILETIME;
ftExpires: FILETIME;
dwFlags: DWORD;
end;
type
IEnumSTATURL = interface(IUnknown)
[{3C374A42-BAE4-11CF-BF7D-00AA006946EE}]
function Next(celt: Integer; out elt; pceltFetched: PLongint): HRESULT; stdcall;
function Skip(celt: Longint): HRESULT; stdcall;
function Reset: HResult; stdcall;
function Clone(out ppenum: IEnumSTATURL): HResult; stdcall;
function SetFilter(poszFilter: PWideChar; dwFlags: DWORD): HResult; stdcall;
end;
type
IUrlHistoryStg = interface(IUnknown)
[{3C374A41-BAE4-11CF-BF7D-00AA006946EE}]
function AddUrl(pocsUrl: PWideChar; pocsTitle: PWideChar; dwFlags: Integer): HResult; stdcall;
function DeleteUrl(pocsUrl: PWideChar; dwFlags: Integer): HResult; stdcall;
function QueryUrl(pocsUrl: PWideChar; dwFlags: Integer; var lpSTATURL: TSTATURL): HResult; stdcall;
function BindToObject(pocsUrl: PWideChar; var riid: TGUID; out ppvOut: Pointer): HResult; stdcall;
function EnumUrls(out ppenum: IEnumSTATURL): HResult; stdcall;
end;
type
IUrlHistoryStg2 = interface(IUrlHistoryStg)
[{AFA0DC11-C313-11D0-831A-00C04FD5AE38}]
function AddUrlAndNotify(pocsUrl: PWideChar; pocsTitle: PWideChar; dwFlags: Integer;
fWriteHistory: Integer; var poctNotify: Pointer;
const punkISFolder: IUnknown): HResult; stdcall;
function ClearHistory: HResult; stdcall;
end;
function ClearIEHistory:integer;
const
CLSID_CUrlHistory: TGUID = {3C374A40-BAE4-11CF-BF7D-00AA006946EE};
var
IEHistory:IUrlHistoryStg2;
begin
IEHistory:=CreateComObject(CLSID_CUrlHistory) as IUrlHistoryStg2;
IEHistory.ClearHistory;
end;
procedure TForm1.Button1Click(Sender: TObject);
begin
ClearIEHistory;
end;
3．添加到收藏夹和整理收藏夹
const
CLSID_ShellUIHelper: TGUID = {64AB4BB7-111E-11D1-8F79-00C04FC2FBE1};
var
p:procedure(Handle: THandle; Path: PChar); stdcall;
procedure TForm1.OrganizeFavorite(Sender: Tobject);
var
H: HWnd;
begin
H := LoadLibrary(PChar(shdocvw.dll));
if H <> 0 then
begin
