我已经测试通过!你看看?
procedure TForm1.Button1Click(Sender: TObject);
begin
h:=loadcursorfromfile('c:\windows\desktop\hand.cur');
setsystemcursor(h,ocr_normal);
end;procedure TForm1.FormClose(Sender: TObject; var Action: TCloseAction);
begin
SystemParametersinfo(SPI_SETCURSORS,0,nil,SPIF_SENDCHANGE);
end;