关闭运行外部Windows程序代码问题,请教!
这是试编的例程,
procedure TForm1.Button2Click(Sender: TObject);
var
HWndCalculator : HWnd;
begin
// find the exist calculator window
HWndCalculator:=Winprocs.Findwindow('计算器',nil);
if HWndCalculator<> 0 then
SendMessage(HWndCalculator,WM_CLOSE,0,0);
end;
但调试出错:Undeclare Indentifier Winprocs
怎么回事,是不是少了use 东东?当然能把里面的代码解释下最好^_^,谢谢了!