请教:怎么在Delphi中判断当前系统中是否有winword进程在运行?并且怎么关闭它?
比如:在delphi编程设计期,处理一word文档,由于意外,发生错误,当重新编译运行时,就会出现EOle错误,一般提示:内存不够用!每次我总是回到windows下
按ctrl+alt+del键呼出任务管理器,手动结束winword进程,太麻烦了。请高手指教!!!!在线急等!!!!!!!
比如:在delphi编程设计期,处理一word文档,由于意外,发生错误,当重新编译运行时,就会出现EOle错误,一般提示:内存不够用!每次我总是回到windows下
按ctrl+alt+del键呼出任务管理器,手动结束winword进程,太麻烦了。请高手指教!!!!在线急等!!!!!!!
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;