原来这么简单。。唉.. procedure TForm1.Edit1Change(Sender: TObject); begin Timer1.Enabled := False; if Length(Trim(Edit1.Text)) > 0 then Timer1.Enabled := true; end;procedure TForm1.Timer1Timer(Sender: TObject); begin Timer1.Enabled := False; ShowMessage('1秒'); end;procedure TForm1.Edit1KeyPress(Sender: TObject; var Key: Char); begin if key = #13 then begin Timer1.Enabled := False; showmessage(edit1.Text); end; end;
procedure TForm1.Edit1Change(Sender: TObject);
begin
Timer1.Enabled := False;
if Length(Trim(Edit1.Text)) > 0 then Timer1.Enabled := true;
end;procedure TForm1.Timer1Timer(Sender: TObject);
begin
Timer1.Enabled := False;
ShowMessage('1秒');
end;procedure TForm1.Edit1KeyPress(Sender: TObject; var Key: Char);
begin
if key = #13 then
begin
Timer1.Enabled := False;
showmessage(edit1.Text);
end;
end;