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滚动性能优化 #1054
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滚动性能优化 #1054
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Close #896 #805
今天花了半天的时间研究为何列数超过4列滚动就会卡。在尝试了很多种方式之后，最终发现是附加在卡片控件上的阴影导致滚动时在UI线程上进行了大量运算。考虑到阴影效果不明显，直接移除就会带来滚动性能的大幅提升，那就没啥犹豫的，砍就完事了
PR 类型
这个 PR 的目的是什么？
当前行为是什么？
滚动时卡顿掉帧
新的行为是什么？
恢复一个UWP应用应有的滚动性能
PR 检查清单
请检查你的 PR 是否满足以下要求：
破坏更新：
移除卡片阴影效果
备注