unit1.pas

来自「delphi查询指定控件高度宽度等信息的源码」· PAS 代码 · 共 40 行

unit Unit1;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls;

type
  TForm1 = class(TForm)
    Button1: TButton;
    Label1: TLabel;
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;
  r: TRect;
  a:HWND;

implementation

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);
begin
a := FindWindow('TXGuiFoundation','QQ2009 Beta2');

 Windows.GetClientRect(a, r);

Label1.Caption := Format('%d,%d,%d,%d', [r.Left,r.Top,r.Right,r.Bottom]); //句柄窗体在父句柄中的位置,窗体长宽

end;

end.