type TForm1 = class(TForm) private { Private declarations } procedure WndProc(var Message: TMessage); override; // 重载 public { Public declarations } end;
var Form1: TForm1;
implementation
{$R *.dfm}
procedure TForm1.WndProc(var Message: TMessage); var WndPosFlag: Integer; begin if Message.Msg = WM_SHOWWINDOW then begin if Message.WParam = 0 then begin Exit; end; end; inherited; end;