我在DLL文件中定义了一个入口函数接收事件
procedure Entry(A:Word);
begin
  case A of
    DLL_PROCESS_ATTACH:ShowMessage('this is dllprocessattach');
    DLL_PROCESS_DETACH:ShowMessage('this is dllprocessdetach');
    DLL_THREAD_ATTACH:ShowMessage('this is dllthreadattach');
    DLL_THREAD_DETACH:ShowMessage('this is dllthreaddeatch');
  end;
end;begin
  DLLPROC:=@Entry;
Entry(DLL_PROCESS_ATTACH);
end.然后在单元中调入DLL
procedure TForm1.Button1Click(Sender: TObject);
var
  H:THandle;begin
  H:=LoadLibrary('project2.dll');
  try
    if H=0 then
      Edit1.Text:='No' else Edit1.Text:='Yes';
  finally
    FreeLibrary(H);
  end;
end;在调入DLL文件的时候可以触发事件.
但用freelibrary()的时候却不能触发DLL_PROCESS_DETACH.这是什么原因?
我用的是D6+WIN2000.