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[Component] [form, form-item] 在form组件中使用el-form-item组件，使用label插槽时如果插槽是一个组件，那么这个组件的onMounted生命周期钩子会被执行两次 #16424

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LMW-lmw opened this issue Apr 9, 2024 · 1 comment · May be fixed by #16759
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[Component] [form, form-item] 在form组件中使用el-form-item组件，使用label插槽时如果插槽是一个组件，那么这个组件的onMounted生命周期钩子会被执行两次 #16424

LMW-lmw opened this issue Apr 9, 2024 · 1 comment · May be fixed by #16759
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@LMW-lmw
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LMW-lmw commented Apr 9, 2024

Bug Type: Component

Environment

  • Vue Version: 3.3.4
  • Element Plus Version: 2.6.3
  • Browser / OS: Chrome 123.0.0.0 / macOs 14.1.2
  • Build Tool: Vite

Reproduction

Related Component

  • el-form
  • el-form-item

Reproduction Link

Element Plus Playground

Steps to reproduce

打开链接会弹出两次onMounted

What is Expected?

onMounted钩子应该只会执行一次

What is actually happening?

onMounted钩子应该只会执行了两次

Additional comments

(empty)
Liao-js added a commit to Liao-js/element-plus that referenced this issue Apr 9, 2024
@Liao-js
fix(components): [table] fix grouping head when dynamic column (eleme…
042294f 
…nt-plus#16424)
@meskgron
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只要有item 只要有label，就会被渲染两次

@Liao-js Liao-js linked a pull request May 6, 2024 that will close this issue
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fix(components): [form] label rerendered when labelFor is true Liao-js/element-plus
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@btea @meskgron @LMW-lmw