渲染背景(Rendering the Background) 处理Grid网格(Handling the Grid) 有一系列更有趣的常量,不过现在你只需要Grid的尺寸。所以在你的 Tetris field有12列20行。
基于1个网页-相关网页
Another common technique is to repeat the rendering of an image in the background of an element in a horizontal or vertical direction.
另一种常用技术是沿水平或垂直方向在元素的背景中重复显示图像。
These widgets can be both visible for rendering the UI or hidden for performing background processing.
这些部件可以是可视的,以便用于呈现UI,也可以是隐藏的,以便用于执行后台处理。
This area of Boston is highly photographed online and I knew I would be overlaying images of the background buildings on top of the base rendering.
波士顿这片区域在网上就很显眼,我知道我可以在渲染底图上叠加背景建筑的图片。
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