Unity之UI一、Canvas1.创建Canvas2.Render Mode（1）Screen Space - Overlay（2）Screen Space - Camera（3）World Space3.Pixel Perfect二、基本布局1.矩形工具2.矩形变换(Rect Transform)3.大小与缩放4.枢(Pivot)5.锚(Anchors)三、视觉组件1.Text2.Image3