[英]How to use same page anchor tags to hide/show content in Next.js
您可以使用window.location.hash
根据 URL 片段( #
值)中传递的类别在客户端加载内容。
这是一个如何实现这一目标的最小示例。
import React, { useState, useEffect } from 'react'
const data = {
'#news': 'News Data',
'#marketing': 'Marketing Data',
default: "Default Data"
}
const ShowCasePage = () => {
const router = useRouter()
const [categoryData, setCategoryData] = useState()
const changeCategory = (category) => {
// Trigger fragment change to fetch the new data
router.push(`/#${category}`, undefined, { shallow: true });
}
useEffect(() => {
const someData = data[window.location.hash] ?? data.default // Retrieve data based on URL fragment
setCategoryData(someData);
}, [router])
return (
<>
<div>Showcase Page</div>
<button onClick={() => changeCategory('news')}>News</button>
<button onClick={() => changeCategory('marketing')}>Marketing</button>
<div>{categoryData}</div>
</>
)
}
export default ShowCasePage
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