ElemeFE / ElemeFE/element

[bug report] mount sub components multiple times

Open
#21,232 4 comments 0 reactions 0 assignees View on GitHub
component: table need: repro
Dominant language
Vue
Stars
54k
Forks
14.4k
PR merge metrics
No merged PRs in 30d

Description

### Element UI version
2.15.5

### OS/Browsers version
chrome 92.0.4515.131 (x86_64)

### Vue version
2.6.14

### Reproduction Link
https://codepen.io/pen/tour/welcome/start

### Steps to reproduce
当el-table-column有fixed属性时,column包裹的子组件会mounted2次并且不会destroy。(当有selection属性时,也会出现这个问题),例如:

alert会mounted 多次。

### What is Expected?
子组件mounted1次,或者mounted后还能执行destroy钩子函数

### What is actually happening?
子组件mounted多次,并且不会执行destroy钩子函数

Contributor guide

No contributing guide indexed for this repository

Assessment

This issue has not been assessed yet.

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.