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return <span {...{attrs: attributes}}>{children}</span>

这种是什么写法?第一次看见,我把他输出来,里面长这样

image.png


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JSX 可以看下 React 官网的文档 JSX 简介

{...{attrs: attributes}} 这个相当于把 attrs 对象展开了

{children} 的话调用这个子组件的时候可以往里传东西,比如传个 button 的话,最后就是 span 套 button 了

好像还有 typescript,attributes是个 interface,对 attrs 进行了定义


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