文件同步问题??? http://www.delphibbs.com/delphibbs/dispq.asp?lid=2411313大家帮忙??看看有什么好的思路 方案 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 目的是实现服务器与客户端指定目录同步,就是服务器有新的文件拷到客户端,客户端有新的文件要拷到服务器,实现同步。我的 msn [email protected] .不清楚联系! unit Unit1;interfaceuses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs,StdCtrls,shlobj,Activex;const SHCNE_RENAMEITEM = $1; SHCNE_CREATE = $2; SHCNE_DELETE = $4; SHCNE_MKDIR = $8; SHCNE_RMDIR = $10; SHCNE_MEDIAINSERTED = $20; SHCNE_MEDIAREMOVED = $40; SHCNE_DRIVEREMOVED = $80; SHCNE_DRIVEADD = $100; SHCNE_NETSHARE = $200; SHCNE_NETUNSHARE = $400; SHCNE_ATTRIBUTES = $800; SHCNE_UPDATEDIR = $1000; SHCNE_UPDATEITEM = $2000; SHCNE_SERVERDISCONNECT = $4000; SHCNE_UPDATEIMAGE = $8000; SHCNE_DRIVEADDGUI = $10000; SHCNE_RENAMEFOLDER = $20000; SHCNE_FREESPACE = $40000; SHCNE_ASSOCCHANGED = $8000000; SHCNE_DISKEVENTS = $2381F; SHCNE_GLOBALEVENTS = $C0581E0; SHCNE_ALLEVENTS = $7FFFFFFF; SHCNE_INTERRUPT = $80000000; SHCNF_IDLIST = 0; // LPITEMIDLIST SHCNF_PATHA = $1; // path name SHCNF_PRINTERA = $2; // printer friendly name SHCNF_DWORD = $3; // DWORD SHCNF_PATHW = $5; // path name SHCNF_PRINTERW = $6; // printer friendly name SHCNF_TYPE = $FF; SHCNF_FLUSH = $1000; SHCNF_FLUSHNOWAIT = $2000; SHCNF_PATH = SHCNF_PATHW; SHCNF_PRINTER = SHCNF_PRINTERW; WM_SHNOTIFY = $401; NOERROR = 0;type TForm1 = class(TForm) Button1: TButton; Memo1: TMemo; procedure FormCreate(Sender: TObject); procedure Button1Click(Sender: TObject); procedure FormClose(Sender: TObject; var Action: TCloseAction); private { Private declarations } procedure WMShellReg(var Message:TMessage);message WM_SHNOTIFY; public { Public declarations } end;type PSHNOTIFYSTRUCT=^SHNOTIFYSTRUCT; SHNOTIFYSTRUCT = record dwItem1 : PItemIDList; dwItem2 : PItemIDList; end; Type PSHFileInfoByte=^SHFileInfoByte; _SHFileInfoByte = record hIcon :Integer; iIcon :Integer; dwAttributes : Integer; szDisplayName : array [0..259] of char; szTypeName : array [0..79] of char; end; SHFileInfoByte=_SHFileInfoByte; Type PIDLSTRUCT = ^IDLSTRUCT; _IDLSTRUCT = record pidl : PItemIDList; bWatchSubFolders : Integer; end; IDLSTRUCT =_IDLSTRUCT; function SHNotify_Register(hWnd : Integer) : Bool; function SHNotify_UnRegister:Bool; function SHEventName(strPath1,strPath2:string;lParam:Integer):string; Function SHChangeNotifyDeregister(hNotify:integer):integer;stdcall; external 'Shell32.dll' index 4; // Function SHChangeNotifyRegister(hWnd,uFlags,dwEventID:DWORD;uMSG:UINT;cItems:Integer; lpps:PIDLSTRUCT):integer;stdcall;external 'Shell32.dll' index 2; Function SHChangeNotifyRegister(hWnd,uFlags,dwEventID,uMSG,cItems:LongWord; lpps:PIDLSTRUCT):integer;stdcall;external 'Shell32.dll' index 2; Function SHGetFileInfoPidl(pidl : PItemIDList; dwFileAttributes : Integer; psfib : PSHFILEINFOBYTE; cbFileInfo : Integer; uFlags : Integer):Integer;stdcall; external 'Shell32.dll' name 'SHGetFileInfoA';var Form1: TForm1; m_hSHNotify:Integer; m_pidlDesktop : PItemIDList;implementation{$R *.dfm}function SHEventName(strPath1,strPath2:string;lParam:Integer):string;var sEvent:String;begin case lParam of //根据参数设置提示消息 SHCNE_RENAMEITEM: sEvent := '重命名文件'+strPath1+'为'+strpath2; SHCNE_CREATE: sEvent := '建立文件 文件名:'+strPath1; SHCNE_DELETE: sEvent := '删除文件 文件名:'+strPath1; SHCNE_MKDIR: sEvent := '新建目录 目录名:'+strPath1; SHCNE_RMDIR: sEvent := '删除目录 目录名:'+strPath1; SHCNE_MEDIAINSERTED: sEvent := strPath1+'中插入可移动存储介质'; SHCNE_MEDIAREMOVED: sEvent := strPath1+'中移去可移动存储介质'+strPath1+' '+strpath2; SHCNE_DRIVEREMOVED: sEvent := '移去驱动器'+strPath1; SHCNE_DRIVEADD: sEvent := '添加驱动器'+strPath1; SHCNE_NETSHARE: sEvent := '改变目录'+strPath1+'的共享属性'; SHCNE_ATTRIBUTES: sEvent := '改变文件目录属性 文件名'+strPath1; SHCNE_UPDATEDIR: sEvent := '更新目录'+strPath1; SHCNE_UPDATEITEM: sEvent := '更新文件 文件名:'+strPath1; SHCNE_SERVERDISCONNECT: sEvent := '断开与服务器的连接'+strPath1+' '+strpath2; SHCNE_UPDATEIMAGE: sEvent := 'SHCNE_UPDATEIMAGE'; SHCNE_DRIVEADDGUI: sEvent := 'SHCNE_DRIVEADDGUI'; SHCNE_RENAMEFOLDER: sEvent := '重命名文件夹'+strPath1+'为'+strpath2; SHCNE_FREESPACE: sEvent := '磁盘空间大小改变'; SHCNE_ASSOCCHANGED: sEvent := '改变文件关联'; else sEvent:='未知操作'+IntToStr(lParam); end; Result:=sEvent; end; function SHNotify_Register(hWnd : Integer) : Bool; var ps:PIDLSTRUCT; begin {$R-} Result:=False; ps.bWatchSubFolders:=0; If m_hSHNotify = 0 then begin //获取桌面文件夹的Pidl if SHGetSpecialFolderLocation(0, CSIDL_DESKTOP, m_pidlDesktop)<> NOERROR then Form1.close; if Boolean(m_pidlDesktop) then begin ps.bWatchSubFolders := 1; ps.pidl := m_pidlDesktop; // 利用SHChangeNotifyRegister函数注册系统消息处理 m_hSHNotify := SHChangeNotifyRegister(hWnd, (SHCNF_TYPE Or SHCNF_IDLIST), (SHCNE_ALLEVENTS Or SHCNE_INTERRUPT), WM_SHNOTIFY, 1, ps); Result := Boolean(m_hSHNotify); end Else // 如果出现错误就使用 CoTaskMemFree函数来释放句柄 CoTaskMemFree(m_pidlDesktop); End; {$R+} end; function SHNotify_UnRegister:Bool; begin Result:=False; If Boolean(m_hSHNotify) Then //取消系统消息监视,同时释放桌面的Pidl If Boolean(SHChangeNotifyDeregister(m_hSHNotify)) Then begin {$R-} m_hSHNotify := 0; CoTaskMemFree(m_pidlDesktop); Result := True; {$R-} End; end; procedure TForm1.WMShellReg(var Message:TMessage); //系统消息处理函数 var strPath1,strPath2:String; charPath:array[0..259]of char; pidlItem:PSHNOTIFYSTRUCT; begin pidlItem:=PSHNOTIFYSTRUCT(Message.wParam); //获得系统消息相关得路径 SHGetPathFromIDList(pidlItem.dwItem1,charPath); strPath1:=charPath; SHGetPathFromIDList(pidlItem.dwItem2,charPath); strPath2:=charPath; Memo1.Lines.Add(SHEvEntName(strPath1,strPath2,Message.lParam)+chr(13)+chr(10)); end; procedure TForm1.FormClose(Sender: TObject; var Action: TCloseAction); begin //在程序退出的同时删除监视 if Boolean(m_pidlDesktop) then SHNotify_Unregister; end; procedure TForm1.Button1Click(Sender: TObject); //Button1的Click消息 begin m_hSHNotify:=0; if SHNotify_Register(Form1.Handle) then begin //注册Shell监视 ShowMessage('Shell监视程序成功注册'); Button1.Enabled := False; end else ShowMessage('Shell监视程序注册失败'); end; procedure TForm1.FormCreate(Sender: TObject); begin Button1.Caption := '打开监视'; end;end.帮忙检查一下! 有关dll的一个小问题,,,, delphi中对sql server数据库的查询(应该很简单) 专业DELPHI交流QQ群:8096452,欢迎大家加盟! 一个怪事,可能是我很菜的过 谁使用过SPCOMM控件? 请问如何用DELPHI实现QQ上的好友,陌生人等列表功能?!! 急等待 把edit1.text中的内容转化成16进制 为什末不行!!! 请问谁有抓音轨的源代码? 为什么有的网络不能下载东西,我是说在网吧。 怎么样在Delphi程序启后自己删除自己 高手帮看看:NET SEND 的问题!
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs,StdCtrls,shlobj,Activex;
const
SHCNE_RENAMEITEM = $1;
SHCNE_CREATE = $2;
SHCNE_DELETE = $4;
SHCNE_MKDIR = $8;
SHCNE_RMDIR = $10;
SHCNE_MEDIAINSERTED = $20;
SHCNE_MEDIAREMOVED = $40;
SHCNE_DRIVEREMOVED = $80;
SHCNE_DRIVEADD = $100;
SHCNE_NETSHARE = $200;
SHCNE_NETUNSHARE = $400;
SHCNE_ATTRIBUTES = $800;
SHCNE_UPDATEDIR = $1000;
SHCNE_UPDATEITEM = $2000;
SHCNE_SERVERDISCONNECT = $4000;
SHCNE_UPDATEIMAGE = $8000;
SHCNE_DRIVEADDGUI = $10000;
SHCNE_RENAMEFOLDER = $20000;
SHCNE_FREESPACE = $40000;
SHCNE_ASSOCCHANGED = $8000000;
SHCNE_DISKEVENTS = $2381F;
SHCNE_GLOBALEVENTS = $C0581E0;
SHCNE_ALLEVENTS = $7FFFFFFF;
SHCNE_INTERRUPT = $80000000;
SHCNF_IDLIST = 0;
// LPITEMIDLIST
SHCNF_PATHA = $1;
// path name
SHCNF_PRINTERA = $2;
// printer friendly name
SHCNF_DWORD = $3;
// DWORD
SHCNF_PATHW = $5;
// path name
SHCNF_PRINTERW = $6;
// printer friendly name
SHCNF_TYPE = $FF;
SHCNF_FLUSH = $1000;
SHCNF_FLUSHNOWAIT = $2000;
SHCNF_PATH = SHCNF_PATHW;
SHCNF_PRINTER = SHCNF_PRINTERW;
WM_SHNOTIFY = $401;
NOERROR = 0;
type
TForm1 = class(TForm)
Button1: TButton;
Memo1: TMemo;
procedure FormCreate(Sender: TObject);
procedure Button1Click(Sender: TObject);
procedure FormClose(Sender: TObject; var Action: TCloseAction);
private
{ Private declarations }
procedure WMShellReg(var Message:TMessage);message WM_SHNOTIFY; public
{ Public declarations }
end;type PSHNOTIFYSTRUCT=^SHNOTIFYSTRUCT;
SHNOTIFYSTRUCT = record
dwItem1 : PItemIDList;
dwItem2 : PItemIDList;
end;
Type PSHFileInfoByte=^SHFileInfoByte;
_SHFileInfoByte = record
hIcon :Integer;
iIcon :Integer;
dwAttributes : Integer;
szDisplayName : array [0..259] of char;
szTypeName : array [0..79] of char;
end;
SHFileInfoByte=_SHFileInfoByte;
Type PIDLSTRUCT = ^IDLSTRUCT;
_IDLSTRUCT = record
pidl : PItemIDList;
bWatchSubFolders : Integer;
end;
IDLSTRUCT =_IDLSTRUCT;
function SHNotify_Register(hWnd : Integer) : Bool;
function SHNotify_UnRegister:Bool;
function SHEventName(strPath1,strPath2:string;lParam:Integer):string;
Function SHChangeNotifyDeregister(hNotify:integer):integer;stdcall;
external 'Shell32.dll' index 4;
// Function SHChangeNotifyRegister(hWnd,uFlags,dwEventID:DWORD;uMSG:UINT;cItems:Integer; lpps:PIDLSTRUCT):integer;stdcall;external 'Shell32.dll' index 2; Function SHChangeNotifyRegister(hWnd,uFlags,dwEventID,uMSG,cItems:LongWord;
lpps:PIDLSTRUCT):integer;stdcall;external 'Shell32.dll' index 2;
Function SHGetFileInfoPidl(pidl : PItemIDList;
dwFileAttributes : Integer;
psfib : PSHFILEINFOBYTE;
cbFileInfo : Integer;
uFlags : Integer):Integer;stdcall;
external 'Shell32.dll' name 'SHGetFileInfoA';
var
Form1: TForm1;
m_hSHNotify:Integer;
m_pidlDesktop : PItemIDList;implementation{$R *.dfm}function SHEventName(strPath1,strPath2:string;lParam:Integer):string;
var
sEvent:String;
begin
case lParam of //根据参数设置提示消息
SHCNE_RENAMEITEM: sEvent := '重命名文件'+strPath1+'为'+strpath2;
SHCNE_CREATE: sEvent := '建立文件 文件名:'+strPath1;
SHCNE_DELETE: sEvent := '删除文件 文件名:'+strPath1;
SHCNE_MKDIR: sEvent := '新建目录 目录名:'+strPath1;
SHCNE_RMDIR: sEvent := '删除目录 目录名:'+strPath1;
SHCNE_MEDIAINSERTED: sEvent := strPath1+'中插入可移动存储介质';
SHCNE_MEDIAREMOVED: sEvent := strPath1+'中移去可移动存储介质'+strPath1+' '+strpath2;
SHCNE_DRIVEREMOVED: sEvent := '移去驱动器'+strPath1;
SHCNE_DRIVEADD: sEvent := '添加驱动器'+strPath1;
SHCNE_NETSHARE: sEvent := '改变目录'+strPath1+'的共享属性';
SHCNE_ATTRIBUTES: sEvent := '改变文件目录属性 文件名'+strPath1;
SHCNE_UPDATEDIR: sEvent := '更新目录'+strPath1;
SHCNE_UPDATEITEM: sEvent := '更新文件 文件名:'+strPath1;
SHCNE_SERVERDISCONNECT: sEvent := '断开与服务器的连接'+strPath1+' '+strpath2;
SHCNE_UPDATEIMAGE: sEvent := 'SHCNE_UPDATEIMAGE';
SHCNE_DRIVEADDGUI: sEvent := 'SHCNE_DRIVEADDGUI';
SHCNE_RENAMEFOLDER: sEvent := '重命名文件夹'+strPath1+'为'+strpath2;
SHCNE_FREESPACE: sEvent := '磁盘空间大小改变';
SHCNE_ASSOCCHANGED: sEvent := '改变文件关联';
else
sEvent:='未知操作'+IntToStr(lParam);
end;
Result:=sEvent;
end;
function SHNotify_Register(hWnd : Integer) : Bool;
var
ps:PIDLSTRUCT;
begin
{$R-}
Result:=False;
ps.bWatchSubFolders:=0;
If m_hSHNotify = 0 then
begin
//获取桌面文件夹的Pidl
if SHGetSpecialFolderLocation(0, CSIDL_DESKTOP,
m_pidlDesktop)<> NOERROR then
Form1.close;
if Boolean(m_pidlDesktop) then begin
ps.bWatchSubFolders := 1;
ps.pidl := m_pidlDesktop;
// 利用SHChangeNotifyRegister函数注册系统消息处理
m_hSHNotify := SHChangeNotifyRegister(hWnd, (SHCNF_TYPE Or SHCNF_IDLIST),
(SHCNE_ALLEVENTS Or SHCNE_INTERRUPT),
WM_SHNOTIFY, 1, ps);
Result := Boolean(m_hSHNotify);
end
Else
// 如果出现错误就使用 CoTaskMemFree函数来释放句柄
CoTaskMemFree(m_pidlDesktop);
End;
{$R+}
end;
function SHNotify_UnRegister:Bool;
begin
Result:=False;
If Boolean(m_hSHNotify) Then
//取消系统消息监视,同时释放桌面的Pidl
If Boolean(SHChangeNotifyDeregister(m_hSHNotify)) Then begin
{$R-}
m_hSHNotify := 0;
CoTaskMemFree(m_pidlDesktop);
Result := True;
{$R-}
End;
end;
procedure TForm1.WMShellReg(var Message:TMessage); //系统消息处理函数
var
strPath1,strPath2:String;
charPath:array[0..259]of char;
pidlItem:PSHNOTIFYSTRUCT;
begin
pidlItem:=PSHNOTIFYSTRUCT(Message.wParam);
//获得系统消息相关得路径
SHGetPathFromIDList(pidlItem.dwItem1,charPath);
strPath1:=charPath;
SHGetPathFromIDList(pidlItem.dwItem2,charPath);
strPath2:=charPath;
Memo1.Lines.Add(SHEvEntName(strPath1,strPath2,Message.lParam)+chr(13)+chr(10));
end;
procedure TForm1.FormClose(Sender: TObject; var Action: TCloseAction);
begin
//在程序退出的同时删除监视
if Boolean(m_pidlDesktop) then
SHNotify_Unregister;
end;
procedure TForm1.Button1Click(Sender: TObject); //Button1的Click消息
begin
m_hSHNotify:=0;
if SHNotify_Register(Form1.Handle) then begin //注册Shell监视
ShowMessage('Shell监视程序成功注册');
Button1.Enabled := False;
end
else
ShowMessage('Shell监视程序注册失败');
end;
procedure TForm1.FormCreate(Sender: TObject);
begin
Button1.Caption := '打开监视';
end;end.帮忙检查一下!