知道这个程序的名称、 窗体标题,如何在delphi写程序取得 该程序listview的值。 listview有100条记录,我想把他取出来.保存到.txt文件里
下面是代码unit Unit1;interfaceuses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs,CommCtrl, StdCtrls, ComCtrls;
type
TForm1 = class(TForm)
MemoText: TMemo;
EditCount: TEdit;
ListView1: TListView;
Edit1: TEdit;
procedure FormCreate(Sender: TObject);
procedure FormDestroy(Sender: TObject);
private { Private declarations }
public procedure WMHOTKEY(var Msg: TWMHOTKEY); message WM_HOTKEY;
{ Public declarations }
end; const cHotKeyWinF2 = 1;
var
Form1: TForm1;implementation
function VirtualAllocEx(hProcess: Cardinal; lpAddress: Pointer;
dwSize, flAllocationType, flProtect: Cardinal): Pointer; stdcall;
external kernel32 name 'VirtualAllocEx';
function VirtualFreeEx(hProcess: Cardinal; lpAddress: Pointer;
dwSize, dwFreeType: Cardinal): Boolean; stdcall;
external kernel32 name 'VirtualFreeEx';
{$R *.dfm}procedure TForm1.FormCreate(Sender: TObject);
begin
Application.Title := '获取ListView内容 1.0';
Caption := Application.Title;
RegisterHotKey(Handle, cHotKeyWinF2, MOD_WIN, VK_F2);end;procedure Tform1.WMHOTKEY(var Msg: TWMHOTKEY);
var
I, J: Integer;
S: string;
vItem: TLVItem;
vCount: Integer;
vHandle: THandle;
vBuffer: array[0..255] of Char;
pBuffer: PChar;
vProcess: THandle;
vProcessId: DWORD;
vPointer: Pointer;
vNumberOfBytesRead: Cardinal;
begin
case Msg.HotKey of
cHotKeyWinF2: begin
MemoText.Clear;
FillChar(vBuffer, 256, 0);
vHandle := WindowFromPoint(Point(Mouse.CursorPos.X, Mouse.CursorPos.Y));
vCount := ListView_GetItemCount(vHandle);
if vCount = 0 then Exit;
GetWindowThreadProcessId(vHandle, @vProcessId);
vProcess := OpenProcess(PROCESS_VM_OPERATION or PROCESS_VM_READ or
PROCESS_VM_WRITE, False, vProcessId);
vPointer := VirtualAllocEx(vProcess, nil, 4096, MEM_RESERVE or MEM_COMMIT,
PAGE_READWRITE);
try
EditCount.Text:=inttostr(Vcount);
for I := 0 to vCount - 1 do begin
S := '';
for J := 0 to StrToIntDef(EditCount.Text, 0) - 1 do begin
with vItem do begin
mask := LVIF_TEXT;
iItem := I;
iSubItem := J;
cchTextMax := 255;
pszText := Pointer(Cardinal(vPointer) + SizeOf(TLVItem));
end;
WriteProcessMemory(vProcess, vPointer, @vItem,
SizeOf(TLVItem), vNumberOfBytesRead);
SendMessage(vHandle, LVM_GETITEM, I, lparam(vPointer));
pBuffer := vBuffer;
ReadProcessMemory(vProcess, Pointer(Cardinal(vPointer) + SizeOf(TLVItem)),
pBuffer, DWORD(256), vNumberOfBytesRead); S := S +#9+ vBuffer;
end;
Delete(S, 1, 1);
MemoText.Lines.Add(S);
end;
finally
VirtualFreeEx(vProcess, vPointer, 0, MEM_RELEASE);
CloseHandle(vProcess);
end;
end;
end;
end;
procedure TForm1.FormDestroy(Sender: TObject);
begin
UnRegisterHotKey(Handle, cHotKeyWinF2);
end;end.
比如另一程序listview1有两条记录,
张三
李四用上面取出的结果是
o?o?
o?o?不正确呀.
下面是代码unit Unit1;interfaceuses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs,CommCtrl, StdCtrls, ComCtrls;
type
TForm1 = class(TForm)
MemoText: TMemo;
EditCount: TEdit;
ListView1: TListView;
Edit1: TEdit;
procedure FormCreate(Sender: TObject);
procedure FormDestroy(Sender: TObject);
private { Private declarations }
public procedure WMHOTKEY(var Msg: TWMHOTKEY); message WM_HOTKEY;
{ Public declarations }
end; const cHotKeyWinF2 = 1;
var
Form1: TForm1;implementation
function VirtualAllocEx(hProcess: Cardinal; lpAddress: Pointer;
dwSize, flAllocationType, flProtect: Cardinal): Pointer; stdcall;
external kernel32 name 'VirtualAllocEx';
function VirtualFreeEx(hProcess: Cardinal; lpAddress: Pointer;
dwSize, dwFreeType: Cardinal): Boolean; stdcall;
external kernel32 name 'VirtualFreeEx';
{$R *.dfm}procedure TForm1.FormCreate(Sender: TObject);
begin
Application.Title := '获取ListView内容 1.0';
Caption := Application.Title;
RegisterHotKey(Handle, cHotKeyWinF2, MOD_WIN, VK_F2);end;procedure Tform1.WMHOTKEY(var Msg: TWMHOTKEY);
var
I, J: Integer;
S: string;
vItem: TLVItem;
vCount: Integer;
vHandle: THandle;
vBuffer: array[0..255] of Char;
pBuffer: PChar;
vProcess: THandle;
vProcessId: DWORD;
vPointer: Pointer;
vNumberOfBytesRead: Cardinal;
begin
case Msg.HotKey of
cHotKeyWinF2: begin
MemoText.Clear;
FillChar(vBuffer, 256, 0);
vHandle := WindowFromPoint(Point(Mouse.CursorPos.X, Mouse.CursorPos.Y));
vCount := ListView_GetItemCount(vHandle);
if vCount = 0 then Exit;
GetWindowThreadProcessId(vHandle, @vProcessId);
vProcess := OpenProcess(PROCESS_VM_OPERATION or PROCESS_VM_READ or
PROCESS_VM_WRITE, False, vProcessId);
vPointer := VirtualAllocEx(vProcess, nil, 4096, MEM_RESERVE or MEM_COMMIT,
PAGE_READWRITE);
try
EditCount.Text:=inttostr(Vcount);
for I := 0 to vCount - 1 do begin
S := '';
for J := 0 to StrToIntDef(EditCount.Text, 0) - 1 do begin
with vItem do begin
mask := LVIF_TEXT;
iItem := I;
iSubItem := J;
cchTextMax := 255;
pszText := Pointer(Cardinal(vPointer) + SizeOf(TLVItem));
end;
WriteProcessMemory(vProcess, vPointer, @vItem,
SizeOf(TLVItem), vNumberOfBytesRead);
SendMessage(vHandle, LVM_GETITEM, I, lparam(vPointer));
pBuffer := vBuffer;
ReadProcessMemory(vProcess, Pointer(Cardinal(vPointer) + SizeOf(TLVItem)),
pBuffer, DWORD(256), vNumberOfBytesRead); S := S +#9+ vBuffer;
end;
Delete(S, 1, 1);
MemoText.Lines.Add(S);
end;
finally
VirtualFreeEx(vProcess, vPointer, 0, MEM_RELEASE);
CloseHandle(vProcess);
end;
end;
end;
end;
procedure TForm1.FormDestroy(Sender: TObject);
begin
UnRegisterHotKey(Handle, cHotKeyWinF2);
end;end.
比如另一程序listview1有两条记录,
张三
李四用上面取出的结果是
o?o?
o?o?不正确呀.
解决方案 »
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