[ele]从ElementUI偷学Form组件封装-2022(AsyncValidator+表单项联动)

核心方法

• field.removeValidateEvents()
• field.addValidateEvents()
• potentialLabelWidthArr
• broadcast + dispatch

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AsyncValidator

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参考 @ref

• element-ui表单源码解析之el-form

  • @by https://juejin.cn/user/3667626519957671/posts (opens new window)
  • @doc https://juejin.cn/post/6844903798356312077 (opens new window)

• 【ElementUI】源码分析 @nice

  • @by https://space.bilibili.com/1842032/video (opens new window)
  • @vid https://www.bilibili.com/video/BV1AR4y1K7qJ/ (opens new window)

@by 樱满空

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// 表单验证
组件联动
触发祖先组件

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// 联动
el-form
el-form-item
el-input

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隐藏的for属性

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getPropByPath

• 山地人分析开源库——饿了么Element库
  • @vid https://space.bilibili.com/390120104/search/video?tid=0&page=1... (opens new window)

@ps 没有form+table等重要组件的源码分析

• https://xieyufei.com/2021/02/23/Front-Element.html (opens new window)