• For the lights spot, the colour of every Circle object really should improve in response towards the affiliated horizontal slider getting dragged. When the Slider is dragged into the left the colour should really ‘darken’, and when dragged to the ideal, the colour should ‘lighten’ . 首先可以借鉴一些在sci上能够搜索到的已发表的论文，看看这些论文都有哪些特点，通常就是在各自领域具有指导... https://elliot67v8k.madmouseblog.com/12528339/the-ultimate-guide-to-代写