有大佬讲讲前端交叉表的实现吗？ - V2EX

有大佬讲讲前端交叉表的实现吗？ - V2EX

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这是一个创建于 1377 天前的主题，其中的信息可能已经有所发展或是发生改变。

交叉表示例一

交叉表示例二仪表盘--->组件编辑---->交叉表

抱大佬大腿

2 条回复 2022-01-03 12:43:58 +08:00

1

efaun

2022-01-02 00:16:26 +08:00

一直不理解这种需求为什么会要前端来实现, 这种后端处理传个 json 给前端来展示不是更好?

2

learningman

2022-01-03 12:43:58 +08:00 via Android

数据存二维矩阵，然后每个节点加一个列表，里面存规则，更新行列的时候，更新当前行列的规则，根据规则计算节点的值
这么写没啥算法优化，肯定 n2 ，但是一般问题也不大吧

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