Delphi 关闭自己,重新运行-木庄网络博客

本文整理自网络，侵删。

 uses shellapi;


procedure KillProcess(hWindowHandle: HWND);
var
  hprocessID: INTEGER;
  processHandle: THandle;
  DWResult: DWORD;
begin
  SendMessageTimeout(hWindowHandle, WM_CLOSE, 0, 0,
    SMTO_ABORTIFHUNG or SMTO_NORMAL, 500, DWResult);

  if isWindow(hWindowHandle) then
  begin
    { 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 AppRestart;
var
  AppName : PChar;
begin
  AppName:=PChar(Application.ExeName);
  ShellExecute(Application.Handle, 'open', AppName, nil, nil, SW_SHOWNORMAL);
  KillProcess(Application.Handle);
end;

procedure TForm2.Button1Click(Sender: TObject);
begin
AppRestart;
end;

Delphi 关闭自己,重新运行

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