iOS核心动画高级技巧 GitHub
frame代表图层外部坐标,bounds内部坐标, anchorPoint是用来移动图层的把柄
frame
bounds
anchorPoint
posted on 2018-12-17 11:38 蝸犇吔瘋誑 阅读(125) 评论(0) 编辑 收藏 举报
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