由于scrollTop是可写的,可以利用scrollTop来实现回到顶部的功能 [注意]关于页面的scrollTop的兼容问题详细内容移步至此 代码语言:javascript 代码运行次数:0 运行 AI代码解释 回到顶部 test.onclick = function(){ document.body.scrollTop = document.documentElement.scrollTop = 0; } 3】scrollTo() scroll...
function preventScroll() { // 存储当前滚动位置 scrollTop = window.scrollY; // 将可滚动区域固定定位,可滚动区域高度为 0 后就不能滚动了 document.body.style["overflow-y"] = "hidden"; document.body.style.position = "fixed"; document.body.style.width = "100%"; document.body.style.top = ...
AI代码解释 1constscrollToTop=()=>{2constc=document.documentElement.scrollTop||document.body.scrollTop;3if(c>0){4window.requestAnimationFrame(scrollToTop);5window.scrollTo(0,c-c/8);6}7}89// 事例10scrollToTop() window.requestAnimationFrame() 告诉浏览器-你希望执行一个动画,并且要求浏览器...
anthonyshort/has-transitions - Detect support for transitions anthonyshort/has-animations - Detect support for animations component/has-canvas-jpeg –check if toDataURL() supports jpegs component-has/canvas - check if canvas is supported. eivindfjeldstad/scrollbar-size - Detect scrollbar size yields...
requestAnimationFrame(scrollToTop); window.scrollTo(0, c - c / 8); } } // 事例 scrollToTop() window.requestAnimationFrame() 告诉浏览器——你希望执行一个动画,并且要求浏览器在下次重绘之前调用指定的回调函数更新动画。该方法需要传入一个回调函数作为参数,该回调函数会在浏览器下一次重绘之前执行。
('playsinline', '') } // reset position: absolute -> relative t.media.style.position = 'relative' } else { var src = t.media.getAttribute('src') src = src === '' ? null : src if (detectType(t.media, t.options, src)) { // Unique ID = 'zym_' + zymIndex++ zyMedia....
去掉图片链接点击后图片周围的虚线: 在子窗体中刷新父窗体: window.opener.location.reload() 设置打开窗口的大小: 设置打开窗口的位置: 得到窗体大小: document.body.clientWidth; document.body.clientHeight; TEXTAREA自适应文字行数: <textarea rows="1"...
$.fn.scrollTop()$.contains()$.fn.has()$.fn.position()$.fn.offsetParent()$.parseJSON()$.camelCase()$.isWindow()$.grep() (interface to Array.filter)Support $(html, attributes) syntax for element creationEmulate mouseenter and mouseleave events...
vuescroll - A scrolling plugin based on Vue.js for uniforming the scrolling in PC and mobile. Detect when components enter viewport vue-use-active-scroll - Highlight Vue 3 menu/sidebar links without compromises. Routing vue-router - The official router for Vue.js. v-route-generate - A too...
"position":"absolute", "left":"0px", "top":"0px", "width":"200%", "height":"200%", }) shrink.appendChild(shrinkChild); element.appendChild(expand); element.appendChild(shrink); function setScroll() { expand.scrollLeft = 10000000; expand.scrollTop = 10000000; shrink.scrollLeft = 10000...