ElemeFE / ElemeFE/element

[Bug Report] 性能优化:Dropdown/Select 在不展开的情况下,不应该渲染 DOM 节点

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#23,000 2 comments 0 reactions 0 assignees View on GitHub
Dominant language
Vue
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Description

### Element UI version
2.15.14

### OS/Browsers version
*

### Vue version
2.7.16

### Reproduction Link
https://jsfiddle.net/none

### Steps to reproduce
None

### What is Expected?
None

### What is actually happening?
一般的情况下,多渲染几个 DOM 问题不大。

可如果是在大量的列表中使用这个,那么就会出现性能问题,需要用户更换一种方式。

如果组件天然就优化好这个性能,那么就可以直接用。

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