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//声明:
GetFocus: HWND; {无参数; 返回当前拥有焦点窗口的句柄}

//举例: unit Unit1; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls, ExtCtrls; type TForm1 = class(TForm) Button1: TButton; Memo1: TMemo; Edit1: TEdit; Timer1: TTimer; procedure Timer1Timer(Sender: TObject); end; var Form1: TForm1; implementation {$R *.dfm} procedure TForm1.Timer1Timer(Sender: TObject); var h: HWND; begin h := GetFocus; Text := IntToStr(h); end; end.
//效果图:

posted on 2008-02-12 13:17  万一  阅读(...)  评论(...编辑  收藏