ElemeFE / ElemeFE/element

The performance of the table component is poor after using the fixed attribute

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Description

column使用fixed属性以后,会将每一行都多渲染一份,当fixed使用了right和left以后,渲染的dom节点是实际需要的三倍,造成table组件性能差。

ps:业内其它组件库都是只取需要fixed的元素多选人一份,height和width动态计算。

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