iOS - Swift UIButton中ImageView的animationImages动画执行完毕后,图标变暗
情况贴出重要代码//设置按钮图片动画数组voiceButton.imageView?.animationImages=[#imageLiteral(resourceName:"message_voice_sender_playing_1"),#imageLiteral(resourceName:"message_voice_sender_playing_2"),#imageLiteral(reso