<!DOCTYPE html><html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> ?<meta name="viewport" content="width=device-width, initial-scale=1"> <title>time</title></head><body><style> ???body { ???????background: black; ???} ????.clock { ???????position: absolute; ???????opacity: 1; ???} ????.fill .clock { ???????left: 50%; ???????top: 50%; ???} ????.centre { ???????position: absolute; ???????top: 50%; ???????left: 50%; ???????width: 0; ???????height: 0; ???} ????.expand { ???????position: absolute; ???????top: 0; ???????left: 0; ???????transform: translate(-50%, -50%); ???} ????.anchor { ???????position: absolute; ???????top: 0; ???????left: 0; ???????width: 0; ???????height: 0; ???} ????.element { ???????position: absolute; ???????top: 0; ???????left: 0; ???} ????.round { ???????border-radius: 296px; ???} ????.circle-1 { ???????background: white; ???????width: 12px; ???????height: 12px; ???} ????.circle-2 { ???????background: #FA9F22; ???????width: 8px; ???????height: 8px; ???} ????.circle-3 { ???????background: black; ???????width: 4px; ???????height: 4px; ???} ????.second { ???????transform: rotate(180deg); ???} ????.minute { ???????transform: rotate(54deg); ???} ????.second-hand { ???????width: 2px; ???????height: 164px; ???????background: #FA9F22; ???????transform: translate(-50%,-100%) translateY(24px); ???} ????.hour { ???????transform: rotate(304.5deg); ???} ????.thin-hand { ???????width: 4px; ???????height: 50px; ???????background: white; ???????transform: translate(-50%,-100%); ???} ????.fat-hand { ???????width: 10px; ???????height: 57px; ???????border-radius: 10px; ???????background: white; ???????transform: translate(-50%,-100%) translateY(-18px); ???} ????.minute-hand { ???????height: 112px; ???} ????.hour-text { ???????position: absolute; ???????font: 40px Hei, Helvetica, Arial, sans-serif; ???????color: white; ???????transform: translate(-50%,-50%); ???} ????.hour-10 { ???????padding-left: 0.4ex; ???} ???.hour-11 { ???????padding-left: 0.25ex; ???} ????.minute-text { ???????position: absolute; ???????font: 12px Avenir Next, Helvetica, Arial, sans-serif; ???????color: white; ???????transform: translate(-50%,-50%); ???} ????.minute-line { ???????background: white; ???????width: 1px; ???????height: 9px; ???????transform: translate(-50%,-100%) translateY(-131px); ???????opacity: 0.34; ???}</style><div class="fill"> ???<div class="reference"></div> ???<div class="clock" id="utility-clock" style="transform: scale(1.972);"> ???????<div class="centre"> ???????????<div class="dynamic"><div class="anchor" style="transform: rotate(6deg);"><div class="element minute-line"></div></div><div class="anchor" style="transform: rotate(12deg);"><div class="element minute-line"></div></div><div class="anchor" style="transform: rotate(18deg);"><div class="element minute-line"></div></div><div class="anchor" style="transform: rotate(24deg);"><div class="element minute-line"></div></div><div class="minute-text" style="top: -116.9px; left: 67.5px;">05</div><div class="anchor" style="transform: rotate(36deg);"><div class="element minute-line"></div></div><div class="anchor" style="transform: rotate(42deg);"><div class="element minute-line"></div></div><div class="anchor" style="transform: rotate(48deg);"><div class="element minute-line"></div></div><div class="anchor" style="transform: rotate(54deg);"><div class="element minute-line"></div></div><div class="minute-text" style="top: -67.5px; left: 116.9px;">10</div><div class="anchor" style="transform: rotate(66deg);"><div class="element minute-line"></div></div><div class="anchor" style="transform: rotate(72deg);"><div class="element minute-line"></div></div><div class="anchor" style="transform: rotate(78deg);"><div class="element minute-line"></div></div><div class="anchor" style="transform: rotate(84deg);"><div class="element minute-line"></div></div><div class="minute-text" style="top: 0px; left: 135px;">15</div><div class="anchor" style="transform: rotate(96deg);"><div class="element minute-line"></div></div><div class="anchor" style="transform: rotate(102deg);"><div class="element minute-line"></div></div><div class="anchor" style="transform: rotate(108deg);"><div class="element minute-line"></div></div><div class="anchor" style="transform: rotate(114deg);"><div class="element minute-line"></div></div><div class="minute-text" style="top: 67.5px; left: 116.9px;">20</div><div class="anchor" style="transform: rotate(126deg);"><div class="element minute-line"></div></div><div class="anchor" style="transform: rotate(132deg);"><div class="element minute-line"></div></div><div class="anchor" style="transform: rotate(138deg);"><div class="element minute-line"></div></div><div class="anchor" style="transform: rotate(144deg);"><div class="element minute-line"></div></div><div class="minute-text" style="top: 116.9px; left: 67.5px;">25</div><div class="anchor" style="transform: rotate(156deg);"><div class="element minute-line"></div></div><div class="anchor" style="transform: rotate(162deg);"><div class="element minute-line"></div></div><div class="anchor" style="transform: rotate(168deg);"><div class="element minute-line"></div></div><div class="anchor" style="transform: rotate(174deg);"><div class="element minute-line"></div></div><div class="minute-text" style="top: 135px; left: 0px;">30</div><div class="anchor" style="transform: rotate(186deg);"><div class="element minute-line"></div></div><div class="anchor" style="transform: rotate(192deg);"><div class="element minute-line"></div></div><div class="anchor" style="transform: rotate(198deg);"><div class="element minute-line"></div></div><div class="anchor" style="transform: rotate(204deg);"><div class="element minute-line"></div></div><div class="minute-text" style="top: 116.9px; left: -67.5px;">35</div><div class="anchor" style="transform: rotate(216deg);"><div class="element minute-line"></div></div><div class="anchor" style="transform: rotate(222deg);"><div class="element minute-line"></div></div><div class="anchor" style="transform: rotate(228deg);"><div class="element minute-line"></div></div><div class="anchor" style="transform: rotate(234deg);"><div class="element minute-line"></div></div><div class="minute-text" style="top: 67.5px; left: -116.9px;">40</div><div class="anchor" style="transform: rotate(246deg);"><div class="element minute-line"></div></div><div class="anchor" style="transform: rotate(252deg);"><div class="element minute-line"></div></div><div class="anchor" style="transform: rotate(258deg);"><div class="element minute-line"></div></div><div class="anchor" style="transform: rotate(264deg);"><div class="element minute-line"></div></div><div class="minute-text" style="top: 0px; left: -135px;">45</div><div class="anchor" style="transform: rotate(276deg);"><div class="element minute-line"></div></div><div class="anchor" style="transform: rotate(282deg);"><div class="element minute-line"></div></div><div class="anchor" style="transform: rotate(288deg);"><div class="element minute-line"></div></div><div class="anchor" style="transform: rotate(294deg);"><div class="element minute-line"></div></div><div class="minute-text" style="top: -67.5px; left: -116.9px;">50</div><div class="anchor" style="transform: rotate(306deg);"><div class="element minute-line"></div></div><div class="anchor" style="transform: rotate(312deg);"><div class="element minute-line"></div></div><div class="anchor" style="transform: rotate(318deg);"><div class="element minute-line"></div></div><div class="anchor" style="transform: rotate(324deg);"><div class="element minute-line"></div></div><div class="minute-text" style="top: -116.9px; left: -67.5px;">55</div><div class="anchor" style="transform: rotate(336deg);"><div class="element minute-line"></div></div><div class="anchor" style="transform: rotate(342deg);"><div class="element minute-line"></div></div><div class="anchor" style="transform: rotate(348deg);"><div class="element minute-line"></div></div><div class="anchor" style="transform: rotate(354deg);"><div class="element minute-line"></div></div><div class="minute-text" style="top: -135px; left: 0px;">60</div><div class="hour-text hour-1" style="top: -90.9px; left: 52.5px;">1</div><div class="hour-text hour-2" style="top: -52.5px; left: 90.9px;">2</div><div class="hour-text hour-3" style="top: 0px; left: 105px;">3</div><div class="hour-text hour-4" style="top: 52.5px; left: 90.9px;">4</div><div class="hour-text hour-5" style="top: 90.9px; left: 52.5px;">5</div><div class="hour-text hour-6" style="top: 105px; left: 0px;">6</div><div class="hour-text hour-7" style="top: 90.9px; left: -52.5px;">7</div><div class="hour-text hour-8" style="top: 52.5px; left: -90.9px;">8</div><div class="hour-text hour-9" style="top: 0px; left: -105px;">9</div><div class="hour-text hour-10" style="top: -52.5px; left: -90.9px;">10</div><div class="hour-text hour-11" style="top: -90.9px; left: -52.5px;">11</div><div class="hour-text hour-12" style="top: -105px; left: 0px;">12</div></div> ???????????<div class="expand round circle-1"></div> ???????????<div class="anchor hour" style="transform: rotate(352.686deg);"> ???????????????<div class="element thin-hand"></div> ???????????????<div class="element fat-hand"></div> ???????????</div> ???????????<div class="anchor minute" style="transform: rotate(4232.24deg);"> ???????????????<div class="element thin-hand"></div> ???????????????<div class="element fat-hand minute-hand"></div> ???????????</div> ???????????<div class="anchor second" style="transform: rotate(253934deg);"> ???????????????<div class="element second-hand"></div> ???????????</div> ???????????<div class="expand round circle-2"></div> ???????????<div class="expand round circle-3"></div> ???????</div> ???</div></div> <script> ???var clock = document.querySelector(‘#utility-clock‘) ???utilityClock(clock) ????if (clock.parentNode.classList.contains(‘fill‘)) autoResize(clock, 295 + 32) ????function utilityClock(container) { ???????var dynamic = container.querySelector(‘.dynamic‘) ???????var hourElement = container.querySelector(‘.hour‘) ???????var minuteElement = container.querySelector(‘.minute‘) ???????var secondElement = container.querySelector(‘.second‘) ???????var minute = function(n) { ???????????return n % 5 == 0 ? minuteText(n) : minuteLine(n) ???????} ???????var minuteText = function(n) { ???????????var element = document.createElement(‘div‘) ???????????element.className = ‘minute-text‘ ???????????element.innerHTML = (n < 10 ? ‘0‘ : ‘‘) + n ???????????position(element, n / 60, 135) ???????????dynamic.appendChild(element) ???????} ???????var minuteLine = function(n) { ???????????var anchor = document.createElement(‘div‘) ???????????anchor.className = ‘anchor‘ ???????????var element = document.createElement(‘div‘) ???????????element.className = ‘element minute-line‘ ???????????rotate(anchor, n) ???????????anchor.appendChild(element) ???????????dynamic.appendChild(anchor) ???????} ???????var hour = function(n) { ???????????var element = document.createElement(‘div‘) ???????????element.className = ‘hour-text hour-‘ + n ???????????element.innerHTML = n ???????????position(element, n / 12, 105) ???????????dynamic.appendChild(element) ???????} ???????var position = function(element, phase, r) { ???????????var theta = phase * 2 * Math.PI ???????????element.style.top = (-r * Math.cos(theta)).toFixed(1) + ‘px‘ ???????????element.style.left = (r * Math.sin(theta)).toFixed(1) + ‘px‘ ???????} ???????var rotate = function(element, second) { ???????????element.style.transform = element.style.webkitTransform = ‘rotate(‘ + (second * 6) + ‘deg)‘ ???????} ???????var animate = function() { ???????????var now = new Date() ???????????var time = now.getHours() * 3600 + ???????????????????now.getMinutes() * 60 + ???????????????????now.getSeconds() * 1 + ???????????????????now.getMilliseconds() / 1000 ???????????rotate(secondElement, time) ???????????rotate(minuteElement, time / 60) ???????????rotate(hourElement, time / 60 / 12) ???????????requestAnimationFrame(animate) ???????} ???????for (var i = 1; i <= 60; i ++) minute(i) ???????for (var i = 1; i <= 12; i ++) hour(i) ???????animate() ???} ????function autoResize(element, nativeSize) { ???????var update = function() { ???????????var scale = Math.min(window.innerWidth, window.innerHeight) / nativeSize ???????????element.style.transform = element.style.webkitTransform = ‘scale(‘ + scale.toFixed(3) + ‘)‘ ???????} ???????update() ???????window.addEventListener(‘resize‘, update) ???}</script></body></html>
h5 html5 模拟时钟 页面
原文地址：https://www.cnblogs.com/jianmingyuan/p/10438306.html