But when I press that button again hide class should be added with hide animation (which is just reverse version of previous animation).

但是当我再次按下该按钮时，隐藏类应该添加隐藏动画(这只是以前动画的逆向版本)。

youdao

While leading the way upstairs, she recommended that I should hide the candle, and not make a noise;

她把我领上楼时，劝我把蜡烛藏起来，而且不要出声。

youdao

While leading the way upstairs, she recommended that I should hide the candle, and not make a noise;

她把我领上楼时，劝我把蜡烛藏起来，而且不要出声。

youdao