如何为@coveo/atomic-react的AtomicSearchBox设置占位文本?
修改@coveo/atomic-react 1.2.2中AtomicSearchBox的占位文本方法
在@coveo/atomic-react 1.2.2版本中,直接给AtomicSearchBox组件添加placeholder属性无法修改默认的“Search”占位文本,原因是该版本的React封装未将placeholder作为顶层props暴露。以下是两种可行的解决方法:
方法一:通过elementProps传递属性
利用React封装提供的elementProps参数,将占位文本属性传递给底层的web component:
<AtomicSearchBox elementProps={{ placeholder: "Search by location name or zipcode" }} > <AtomicSearchBoxQuerySuggestions maxWithQuery={5} /> <AtomicSearchBoxRecentQueries maxWithQuery={5} /> </AtomicSearchBox>
方法二:通过Ref操作原生Web Component
如果elementProps方式不生效,可以通过React的ref获取底层的atomic-search-box元素,手动设置占位文本:
import { useRef, useEffect } from 'react'; import { AtomicSearchBox } from '@coveo/atomic-react'; function CustomSearchBox() { const searchBoxRef = useRef(null); useEffect(() => { const webComponent = searchBoxRef.current?.querySelector('atomic-search-box'); if (webComponent) { webComponent.placeholder = "Search by location name or zipcode"; } }, []); return ( <AtomicSearchBox ref={searchBoxRef}> <AtomicSearchBoxQuerySuggestions maxWithQuery={5} /> <AtomicSearchBoxRecentQueries maxWithQuery={5} /> </AtomicSearchBox> ); }
内容的提问来源于stack exchange,提问作者Erica Stockwell-Alpert
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