Files
NotionNext/themes/Medium/components/JumpToTopButton.js
2022-02-28 11:42:29 +08:00

27 lines
921 B
JavaScript

import { useGlobal } from '@/lib/global'
import React from 'react'
import CONFIG_MEDIUM from '../config_medium'
/**
* 跳转到网页顶部
* 当屏幕下滑500像素后会出现该控件
* @param targetRef 关联高度的目标html标签
* @param showPercent 是否显示百分比
* @returns {JSX.Element}
* @constructor
*/
const JumpToTopButton = ({ showPercent = false, percent, className }) => {
if (!CONFIG_MEDIUM.WIDGET_TO_TOP) {
return <></>
}
const { locale } = useGlobal()
return (<div className={'flex space-x-1 items-center cursor-pointer w-full justify-center ' + className } onClick={() => window.scrollTo({ top: 0, behavior: 'smooth' })} >
<div title={locale.POST.TOP} >
<i className='fas fa-arrow-up'/>
</div>
{showPercent && (<div className='text-xs dark:text-gray-200 block lg:hidden'>{percent}%</div>)}
</div>)
}
export default JumpToTopButton