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NotionNext/themes/next/components/DarkModeButton.js
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JavaScript

import { useGlobal } from '@/lib/global'
import { saveDarkModeToLocalStorage } from '@/themes/theme'
const DarkModeButton = () => {
const { isDarkMode, updateDarkMode } = useGlobal()
// 用户手动设置主题
const handleChangeDarkMode = () => {
const newStatus = !isDarkMode
saveDarkModeToLocalStorage(newStatus)
updateDarkMode(newStatus)
const htmlElement = document.getElementsByTagName('html')[0]
htmlElement.classList?.remove(newStatus ? 'light' : 'dark')
htmlElement.classList?.add(newStatus ? 'dark' : 'light')
}
return <div className='z-10 duration-200 text-xs cursor-pointer py-1.5 px-1'>
<i id='darkModeButton' className={`hover:scale-125 transform duration-200 fas ${isDarkMode ? 'fa-sun' : 'fa-moon'}`}
onClick={handleChangeDarkMode} />
</div>
}
export default DarkModeButton