请问如何捕捉到系统文件移动、删除、改名等操作? 如题多谢 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 unit TestNotify;interfaceuses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls, ShlObj, ShellAPI;const WM_SHNOTIFY = WM_USER + 10;type TFormTestNotify = class(TForm) MemoNotifyLog: TMemo; procedure FormCreate(Sender: TObject); procedure FormDestroy(Sender: TObject); private { Private declarations } FNotifyHandle: THandle; procedure WMSHNOTIFY(var Msg: TMessage); message WM_SHNOTIFY; public { Public declarations } end;var FormTestNotify: TFormTestNotify;implementation{$R *.dfm}type NOTIFYREGISTER = packed record pidlPath: PItemIDList; bWatchSubtree: BOOL; end; PNotifyRegister = ^NOTIFYREGISTER;{$WARNINGS OFF}function SHChangeNotifyRegister(hWnd: HWND; dwFlags: Integer; wEventMask: Cardinal; uMsg: UINT; cItems: Integer; lpItems: PNotifyRegister): HWND; stdcall; external Shell32 index 2;function SHChangeNotifyDeregister(hWnd: HWND): Boolean; stdcall; external Shell32 index 4;function SHILCreateFromPath(pszPath: PChar; ppidl: PItemIDList; rgflnOut: PDWORD): HResult; stdcall; external Shell32 index 28;{$WARNINGS ON}procedure TFormTestNotify.FormCreate(Sender: TObject);var vNotifyRegister: NOTIFYREGISTER; vAttributes: WORD; vItemIDList: PItemIDList;begin SHILCreatefromPath('c:', @vItemIDList, @vAttributes); vNotifyRegister.pidlPath := vItemIDList; vNotifyRegister.bWatchSubtree := True; FNotifyHandle := SHChangeNotifyRegister(Handle, SHCNF_TYPE or SHCNF_IDLIST, SHCNE_ALLEVENTS or SHCNE_INTERRUPT, WM_SHNOTIFY, 1, @vNotifyRegister); MemoNotifyLog.Clear;end;procedure TFormTestNotify.FormDestroy(Sender: TObject);begin SHChangeNotifyDeregister(FNotifyHandle);end;procedure TFormTestNotify.WMSHNOTIFY(var Msg: TMessage);type PSHNOTIFYSTRUCT = ^SHNOTIFYSTRUCT; SHNOTIFYSTRUCT = packed record dwItem1: PItemIDList; dwItem2: PItemIDList; end;var vBuffer: array[0..MAX_PATH] of Char; pidlItem: PSHNOTIFYSTRUCT; S: string;begin pidlItem := PSHNOTIFYSTRUCT(Msg.wParam); SHGetPathFromIDList(pidlItem.dwItem1, vBuffer); S := vBuffer; SHGetPathFromIDList(pidlItem.dwItem2, vBuffer); case Msg.lParam of //根据参数设置提示消息 SHCNE_RENAMEITEM: S := '重命名文件' + S + '为' + vBuffer; SHCNE_CREATE: S := '建立文件 文件名:' + S; SHCNE_DELETE: S := '删除文件 文件名:' + S; SHCNE_MKDIR: S := '新建目录 目录名:' + S; SHCNE_RMDIR: S := '删除目录 目录名:' + S; SHCNE_MEDIAINSERTED: S := S + '中插入可移动存储介质'; SHCNE_MEDIAREMOVED: S := S + '中移去可移动存储介质' + S + ' ' + vBuffer; SHCNE_DRIVEREMOVED: S := '移去驱动器' + S; SHCNE_DRIVEADD: S := '添加驱动器' + S; SHCNE_NETSHARE: S := '改变目录' + S + '的共享属性'; SHCNE_ATTRIBUTES: S := '改变文件目录属性 文件名' + S; SHCNE_UPDATEDIR: S := '更新目录' + S; SHCNE_UPDATEITEM: S := '更新文件 文件名:' + S; SHCNE_SERVERDISCONNECT: S := '断开与服务器的连接' + S + ' ' + vBuffer; SHCNE_UPDATEIMAGE: S := 'SHCNE_UPDATEIMAGE'; SHCNE_DRIVEADDGUI: S := 'SHCNE_DRIVEADDGUI'; SHCNE_RENAMEFOLDER: S := '重命名文件夹' + S + '为' + vBuffer; SHCNE_FREESPACE: S := '磁盘空间大小改变'; SHCNE_ASSOCCHANGED: S := '改变文件关联'; else S := '未知操作' + IntToStr(Msg.lParam); end; MemoNotifyLog.Lines.Add(S);end;end. 好像据说猜测..hook一下系统消息也许.... VS NET里有个专门的组件,很好用啊; 在 d7 的samples中有個控件, 很簡單就可達到你的要求, ShellChangeNotifier1 Adoquery中这样的sql.text 能执行吗??! 谁有斗地主的源码,能给一个吗? XMLDocument不能以XML.Assign方式读取的问题! 能否对INI文件中的每一行进行循环? 如何判断sql server2000字段类型为image的值是否有数据 请教高手 怎么获取listview(vsReport样式)里选定的某一格 是第几行和第几列 如何提交“年”和“月”? 动态创建一个memo,怎么做,显示在窗体上 dbgriedeh 数值列如何显示6位小数 一个小小的问题要请教各位 我想转到C里去,该选择C++还是C#??请给个意见,来者有分。 任务栏(tray)图标问题
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, ShlObj, ShellAPI;const
WM_SHNOTIFY = WM_USER + 10;type
TFormTestNotify = class(TForm)
MemoNotifyLog: TMemo;
procedure FormCreate(Sender: TObject);
procedure FormDestroy(Sender: TObject);
private
{ Private declarations }
FNotifyHandle: THandle;
procedure WMSHNOTIFY(var Msg: TMessage); message WM_SHNOTIFY;
public
{ Public declarations }
end;var
FormTestNotify: TFormTestNotify;implementation{$R *.dfm}type
NOTIFYREGISTER = packed record
pidlPath: PItemIDList;
bWatchSubtree: BOOL;
end;
PNotifyRegister = ^NOTIFYREGISTER;{$WARNINGS OFF}
function SHChangeNotifyRegister(hWnd: HWND; dwFlags: Integer;
wEventMask: Cardinal; uMsg: UINT; cItems: Integer;
lpItems: PNotifyRegister): HWND; stdcall; external Shell32 index 2;function SHChangeNotifyDeregister(hWnd: HWND): Boolean; stdcall;
external Shell32 index 4;function SHILCreateFromPath(pszPath: PChar; ppidl: PItemIDList;
rgflnOut: PDWORD): HResult; stdcall; external Shell32 index 28;
{$WARNINGS ON}
procedure TFormTestNotify.FormCreate(Sender: TObject);
var
vNotifyRegister: NOTIFYREGISTER;
vAttributes: WORD;
vItemIDList: PItemIDList;
begin
SHILCreatefromPath('c:', @vItemIDList, @vAttributes);
vNotifyRegister.pidlPath := vItemIDList;
vNotifyRegister.bWatchSubtree := True; FNotifyHandle := SHChangeNotifyRegister(Handle,
SHCNF_TYPE or SHCNF_IDLIST,
SHCNE_ALLEVENTS or SHCNE_INTERRUPT, WM_SHNOTIFY, 1, @vNotifyRegister); MemoNotifyLog.Clear;
end;procedure TFormTestNotify.FormDestroy(Sender: TObject);
begin
SHChangeNotifyDeregister(FNotifyHandle);
end;procedure TFormTestNotify.WMSHNOTIFY(var Msg: TMessage);
type
PSHNOTIFYSTRUCT = ^SHNOTIFYSTRUCT;
SHNOTIFYSTRUCT = packed record
dwItem1: PItemIDList;
dwItem2: PItemIDList;
end;
var
vBuffer: array[0..MAX_PATH] of Char;
pidlItem: PSHNOTIFYSTRUCT;
S: string;
begin
pidlItem := PSHNOTIFYSTRUCT(Msg.wParam);
SHGetPathFromIDList(pidlItem.dwItem1, vBuffer);
S := vBuffer;
SHGetPathFromIDList(pidlItem.dwItem2, vBuffer);
case Msg.lParam of //根据参数设置提示消息
SHCNE_RENAMEITEM: S := '重命名文件' + S + '为' + vBuffer;
SHCNE_CREATE: S := '建立文件 文件名:' + S;
SHCNE_DELETE: S := '删除文件 文件名:' + S;
SHCNE_MKDIR: S := '新建目录 目录名:' + S;
SHCNE_RMDIR: S := '删除目录 目录名:' + S;
SHCNE_MEDIAINSERTED: S := S + '中插入可移动存储介质';
SHCNE_MEDIAREMOVED: S := S + '中移去可移动存储介质' + S + ' ' + vBuffer;
SHCNE_DRIVEREMOVED: S := '移去驱动器' + S;
SHCNE_DRIVEADD: S := '添加驱动器' + S;
SHCNE_NETSHARE: S := '改变目录' + S + '的共享属性';
SHCNE_ATTRIBUTES: S := '改变文件目录属性 文件名' + S;
SHCNE_UPDATEDIR: S := '更新目录' + S;
SHCNE_UPDATEITEM: S := '更新文件 文件名:' + S;
SHCNE_SERVERDISCONNECT: S := '断开与服务器的连接' + S + ' ' + vBuffer;
SHCNE_UPDATEIMAGE: S := 'SHCNE_UPDATEIMAGE';
SHCNE_DRIVEADDGUI: S := 'SHCNE_DRIVEADDGUI';
SHCNE_RENAMEFOLDER: S := '重命名文件夹' + S + '为' + vBuffer;
SHCNE_FREESPACE: S := '磁盘空间大小改变';
SHCNE_ASSOCCHANGED: S := '改变文件关联';
else S := '未知操作' + IntToStr(Msg.lParam);
end;
MemoNotifyLog.Lines.Add(S);
end;end.