如果是正常布局的话,使用元素当前的位置leftElement.offsetTop即可 额外添加200高度,是为了优化视觉体验。当超出200高度时才触发动画 当页面滚动到下方,触发显示动画;当页面重新滚动到上方,触发隐藏动画。 1componentDidMount() {2this.checkScrollHeightAndLoadAnimation();3window.addEventListener('scroll',this.bindHand...
(false); //左右方向的滚动条可以使用...window.scrollTo(左边距,上边距)方法 window.scrollTo(200,1000) 2、实际案例以博客园我的文章列表页为例,来演示滚动条操作,具体代码如下: from time...(false)", element) sleep(2) # 将滚动条滚动到指定位置 driver.execute_script("window.scrollTo(200,1000)...
Add a new rule to the selected element: Click the plus sign button (+) to the left of the Filter Styles field, then enter properties at the insertion point. Add or remove classes to an element: Click the Classes button to the right of the Filter Styles field display checkboxes for each...
问题一当然需要查阅Element的API啦。搜索滚动相关的,发现两个相关性比较大的方法——scrollBy(),scrollTo(),都可以滚动内容。唯一的区别是前者的参数是滚动的偏移,后者是最终值。由于鼠标移动是一点一点的,所以选择前者会更方便一点。确定了方法,也就解答了问题一。对于问题二,简单来说就是怎样提供问题一所需的参数。
Methods to change the scroll position of an element. Similar to settingscrollTop&scrollLeftproperties, but also allows options to be passed to define the scroll behavior. IE 5.5 - 10: Not supported 11: Not supported Edge 12 - 18: Not supported ...
// 在需要时主动触发对全局的手势禁用document.documentElement.style.touchAction='none'// 或者独立禁用某一片区域的手势操作document.getElementById('xxx').style.touchAction='none'// 不需要时还原,例如在抬手事件中处理document.addEventListener('touchend',function(event){document.documentElement.style.touchAction...
var scrollSmoothTo = function(position) { if (!window.requestAnimationFrame) { window.requestAnimationFrame = function(callback, element) { return setTimeout(callback, 17); }; } // 当前滚动高度 var scrollTop = document.documentElement.scrollTop || document.body.scrollTop; ...
Element API: scrollTo Global usage 94.85% + 0% = 94.85% IE ❌ 6 - 10: Not supported ❌ 11: Not supported Edge ❌ 12 - 18: Not supported ✅ 79 - 135: Supported ✅ 136: Supported Firefox ❌ 2 - 35: Not supported ✅ 36 - 138: Supported ✅ 139: Supported ✅ 140 ...
JavaScript to add custom CSS class to an HTML element depending on scroll position - acch/scrollpos-styler
Just design the scrollbar as you want by applying css classes as explained below. [In IE8] Apply high specificity to override normal styles given to the scroll bar. and then: Method 1 (with no added styles): new slimScroll(Element); // 'Element' is Javascript DOM object ...