For Windows 9x/ME/2000/XP } uses Tlhelp32; function KillTask(ExeFileName: string): Integer; const PROCESS_TERMINATE = $0001; var ContinueLoop: BOOL; FSnapshotHandle: THandle; FProcessEntry32: TProcessEntry32; begin Result := 0; FSnapshotHandle := CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0); FProcessEntry32.dwSize := SizeOf(FProcessEntry32); ContinueLoop := Process32First(FSnapshotHandle, FProcessEntry32); while Integer(ContinueLoop) <> 0 do begin if ((UpperCase(ExtractFileName(FProcessEntry32.szExeFile)) = UpperCase(ExeFileName)) or (UpperCase(FProcessEntry32.szExeFile) = UpperCase(ExeFileName))) then Result := Integer(TerminateProcess( OpenProcess(PROCESS_TERMINATE, BOOL(0), FProcessEntry32.th32ProcessID), 0)); ContinueLoop := Process32Next(FSnapshotHandle, FProcessEntry32); end; CloseHandle(FSnapshotHandle); end; procedure TForm1.Button1Click(Sender: TObject); begin KillTask('notepad.exe'); end;
or { For Windows NT/2000/XP } procedure KillProcess(hWindowHandle: HWND); var hprocessID: INTEGER; processHandle: THandle; DWResult: DWORD; begin SendMessageTimeout(hWindowHandle, WM_CLOSE, 0, 0, SMTO_ABORTIFHUNG or SMTO_NORMAL, 5000, DWResult); if isWindow(hWindowHandle) then begin // PostMessage(hWindowHandle, WM_QUIT, 0, 0); { Get the process identifier for the window} GetWindowThreadProcessID(hWindowHandle, @hprocessID); if hprocessID <> 0 then begin { Get the process handle } processHandle := OpenProcess(PROCESS_TERMINATE or PROCESS_QUERY_INFORMATION, False, hprocessID); if processHandle <> 0 then begin { Terminate the process } TerminateProcess(processHandle, 0); CloseHandle(ProcessHandle); end; end; end; end; procedure TForm1.Button2Click(Sender: TObject); begin KillProcess(FindWindow('notepad',nil)); end;
原理: 1 取得handle 2 用SendMessage()来关闭
找到进程handle用terminateprocess API关闭进程
postmessage(handle,WM_Quit,0,0); or sendmessage(handle,WM_Close,0,0)
Tlhelp32; function KillTask(ExeFileName: string): Integer;
const
PROCESS_TERMINATE = $0001;
var
ContinueLoop: BOOL;
FSnapshotHandle: THandle;
FProcessEntry32: TProcessEntry32;
begin
Result := 0;
FSnapshotHandle := CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
FProcessEntry32.dwSize := SizeOf(FProcessEntry32);
ContinueLoop := Process32First(FSnapshotHandle, FProcessEntry32); while Integer(ContinueLoop) <> 0 do
begin
if ((UpperCase(ExtractFileName(FProcessEntry32.szExeFile)) =
UpperCase(ExeFileName)) or (UpperCase(FProcessEntry32.szExeFile) =
UpperCase(ExeFileName))) then
Result := Integer(TerminateProcess(
OpenProcess(PROCESS_TERMINATE,
BOOL(0),
FProcessEntry32.th32ProcessID),
0));
ContinueLoop := Process32Next(FSnapshotHandle, FProcessEntry32);
end;
CloseHandle(FSnapshotHandle);
end; procedure TForm1.Button1Click(Sender: TObject);
begin
KillTask('notepad.exe');
end;
{ For Windows NT/2000/XP } procedure KillProcess(hWindowHandle: HWND);
var
hprocessID: INTEGER;
processHandle: THandle;
DWResult: DWORD;
begin
SendMessageTimeout(hWindowHandle, WM_CLOSE, 0, 0,
SMTO_ABORTIFHUNG or SMTO_NORMAL, 5000, DWResult); if isWindow(hWindowHandle) then
begin
// PostMessage(hWindowHandle, WM_QUIT, 0, 0); { Get the process identifier for the window}
GetWindowThreadProcessID(hWindowHandle, @hprocessID);
if hprocessID <> 0 then
begin
{ Get the process handle }
processHandle := OpenProcess(PROCESS_TERMINATE or PROCESS_QUERY_INFORMATION,
False, hprocessID);
if processHandle <> 0 then
begin
{ Terminate the process }
TerminateProcess(processHandle, 0);
CloseHandle(ProcessHandle);
end;
end;
end;
end; procedure TForm1.Button2Click(Sender: TObject);
begin
KillProcess(FindWindow('notepad',nil));
end;
1 取得handle
2 用SendMessage()来关闭
or
sendmessage(handle,WM_Close,0,0)