//声明: GetWindow( hWnd: HWND; {指定的窗口句柄} uCmd: UINT {指定的关系选项} ): HWND; {失败返回0; 成功返回符合的窗口句柄} //uCmd 可选值: GW_HWNDFIRST = 0; {同级别第一个} GW_HWNDLAST = 1; {同级别最后一个} GW_HWNDNEXT = 2; {同级别下一个} GW_HWNDPREV = 3; {同级别上一个} GW_OWNER = 4; {属主窗口} GW_CHILD = 5; {子窗口}
{要有个 Memo 接受数据} procedure TForm1.Button1Click(Sender: TObject); var h: HWnd; p: array[0..254] of char; begin h := GetWindow(Handle, GW_HWNDFIRST); while h <> 0 do begin if GetWindowText(h, p, 255) > 0 then Memo1.Lines.Add(p); h := GetWindow(h, GW_HWNDNEXT); end; end;