In React.js, you can retrieve the current vertical scroll position of the browser window using window.scrollY. This property provides the number of pixels the window has been scrolled vertically from the top. It's useful for creating dynamic UI effects o
在 React 应用中,我们经常需要根据用户的点击事件来执行相应的操作。在某些情况下,我们需要获取用户点击...
<ScrollView horizontal={true} pagingEnabled={true} onScrollAnimationEnd={() => { // get this scrollview's current page or x/y scroll position }}> this.state.data.map(function(e, i) { <ImageCt key={i}></ImageCt> }) </ScrollView> 原文由 Sang 发布,翻译遵循 CC BY-SA 4.0 许可协...
2. @rehooks/window-scroll-position @rehooks/window-scroll-position是用于决定窗口-滚动位置的ReactHooks。当用户根据滚动动作对对象进行动画处理时,Hooks用处颇大。 @rehooks/window-scroll-position 安装 yarn add@rehooks/window-scroll-position 使用 import useWindowScrollPositionfrom '@rehooks/window-scroll-p...
对于Tooltip 这类浮层组件来说,既然无法使用「相对定位」,那就只能采用「绝对定位」了。我们可以通过定义position: absolute,并设置 top、left、right 和 bottom 的值,来对一个元素进行绝对定位。 getBoundingClientRect 如何给元素设置正确的 top 和 left 值呢?这里需要用到一个关键的 API:Element.getBoundingClient...
scrollPosition: selectors.getTreeScrollPosition(state), }); const mapDispatchToProps = dispatch => ({ setTreeScrollPosition: position => dispatch(actions.setTreeScrollPosition({ position })), }); export default connect(mapStateToProps, mapDispatchToProps)(BaseTree); ...
document.getElementById('app') ); ScrollToPosition的代码如下 importReact,{useEffect}from'react';import{useLocation}from'react-router-dom';import_from'lodash'import{PageScrollContext}from'@/components/context';constScrollToPosition=({children})=>{constlocation=useLocation();const{pathname}=location;con...
SAP全称是【single-page application】,中文译为单页面应用。它是网站应用的一种模型,可以动态重写当前...
functionRouterProvider(){// 订阅来自 react router 的 state 变化,如 updateStateReact.useLayoutEffect(()=>router.subscribe(setState),[router,setState]);}// 高度重置与恢复functionuseScrollRestoration({getKey,storageKey}){let{restoreScrollPosition,preventScrollReset}=useDataRouterState(DataRouterStateHook...
Flexible React Hook to automatically update navigation based on scroll position - GitHub - Purii/react-use-scrollspy: Flexible React Hook to automatically update navigation based on scroll position