html制作圣诞树
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class="treePot" mask="url(#treePotMask)" d="M374.32,502.55a48.15,48.15,0,0,0,1.24,14.35c1.15,4.52,3.29,8.64,6.49,11.35a18.5,18.5,0,0,0,5.51,3.14,39.06,39.06,0,0,0,6.41,1.82,65.78,65.78,0,0,0,13.68,1.12,72.9,72.9,0,0,0,13.72-1.44,44.51,44.51,0,0,0,6.46-1.85,17.75,17.75,0,0,0,5.51-3.15,25.45,25.45,0,0,0,7.24-11.17,52,52,0,0,0,1.9-6.91c.48-2.37.83-4.8,1.18-7.25a55.16,55.16,0,0,1,.64,7.42,40.11,40.11,0,0,1-.52,7.56,31.23,31.23,0,0,1-2.19,7.5,24.37,24.37,0,0,1-4.46,6.79,25.16,25.16,0,0,1-6.61,5,39.72,39.72,0,0,1-7.4,3A58.55,58.55,0,0,1,407.75,542a55,55,0,0,1-15.47-1.9,36.65,36.65,0,0,1-7.46-3,25.3,25.3,0,0,1-6.6-5,19.63,19.63,0,0,1-2.5-3.34,21.72,21.72,0,0,1-1.79-3.67,27.66,27.66,0,0,1-1.65-7.7,38.16,38.16,0,0,1,2-14.87Z" fill="#cb9866"/><g class="treeStar" ><path class="treeStarOutline" opacity="0" d="M421,53.27c5,.83,10.08,1.52,15.15,2.13l3.8.45,1.9.21c.33,0,.6.06,1,.12a2.41,2.41,0,0,1,1.27.66,2.52,2.52,0,0,1,.56,2.76,3.42,3.42,0,0,1-.78,1.07l-.66.69-2.65,2.77c-1.78,1.83-3.54,3.68-5.35,5.48l-2.7,2.71L429.81,75l-.69.67-.34.33,0,0h0a.14.14,0,0,0,0-.08s0-.07,0,0l0,.24.07.47.57,3.78c.4,2.52.71,5,1.06,7.57l.94,7.59.22,1.9c0,.06,0,.19,0,.34a2.21,2.21,0,0,1,0,.43,2.72,2.72,0,0,1-.21.84,2.85,2.85,0,0,1-2.65,1.75,2.57,2.57,0,0,1-.82-.14,3.12,3.12,0,0,1-.65-.3l-1.64-1-6.58-3.91-6.63-3.81-3.34-1.86-.42-.23-.21-.12-.14-.07a1,1,0,0,0-.59,0,1.15,1.15,0,0,0-.31.12l-.43.22-.85.44c-2.27,1.17-4.54,2.31-6.79,3.52s-4.51,2.38-6.74,3.61l-3.36,1.83-.84.46a3.07,3.07,0,0,1-1.28.44,2.68,2.68,0,0,1-2.84-3l.15-1,.29-1.89.57-3.78,1.18-7.56,1.24-7.52a.13.13,0,0,0,0,.08l0,0-.1-.09-.17-.17-1.37-1.34-2.73-2.68-10.93-10.7-.34-.33a4,4,0,0,1-.64-.84,3.63,3.63,0,0,1-.43-2.12,3.68,3.68,0,0,1,2.64-3.17l.52-.11.25,0,.47-.06.95-.12,1.9-.25,7.58-1,7.6-.9,1.9-.23.95-.11c.24,0,.11,0,.09,0l-.09.05-.07.08,0,0,.09-.16.46-.84.91-1.68c2.41-4.5,4.95-8.92,7.51-13.34l1-1.66.48-.83.24-.41.13-.23a3.49,3.49,0,0,1,.22-.33,2.66,2.66,0,0,1,2.83-.9,2.52,2.52,0,0,1,1.26.84,2.85,2.85,0,0,1,.37.62l.18.44q1.45,3.54,3,7.06c1,2.36,2,4.68,3.06,7,.51,1.17,1.06,2.32,1.59,3.48l.8,1.74a2.12,2.12,0,0,0,.45.75A1.42,1.42,0,0,0,421,53.27Zm-.06.39a1.82,1.82,0,0,1-1-.46,2.52,2.52,0,0,1-.56-.86l-.84-1.72c-.56-1.14-1.11-2.3-1.69-3.43-1.17-2.27-2.29-4.56-3.5-6.81s-2.39-4.51-3.6-6.76l-.23-.42a.8.8,0,0,0-.14-.18.58.58,0,0,0-.33-.15.56.56,0,0,0-.57.28L407,36.48c-2.09,4.66-4.2,9.31-6.45,13.88l-.83,1.72-.42.86-.13.27a3.57,3.57,0,0,1-2,1.67,4.26,4.26,0,0,1-.84.18l-.95.13-1.89.27L386,56.53l-7.58,1-3.49.44a.45.45,0,0,0,.34-.4.51.51,0,0,0-.07-.28s-.06-.08-.07-.08l.33.34,10.65,11,2.66,2.75,1.33,1.37.4.42a3.41,3.41,0,0,1,.53.84,3.36,3.36,0,0,1,.24,1.95c-.53,2.56-1,5-1.57,7.52L388,90.85l-.83,3.73-.42,1.87-.2.9a.5.5,0,0,0,0,.3.58.58,0,0,0,.52.37,6.28,6.28,0,0,0,1.38-.58l3.46-1.62q3.47-1.61,6.9-3.3c2.3-1.1,4.57-2.26,6.85-3.39l.86-.43.43-.21a2.55,2.55,0,0,1,.57-.22,2.21,2.21,0,0,1,1.29.08l.29.13.21.11.42.23,3.37,1.81,6.8,3.51,6.85,3.41,1.71.85c.19.09.15.07.22.08a.25.25,0,0,0,.12,0,.42.42,0,0,0,.21-.1.33.33,0,0,0,.1-.19.2.2,0,0,0,0-.09.1.1,0,0,0,0,0l0-.13L428.74,96l-1.42-7.52c-.43-2.51-.9-5-1.29-7.54l-.6-3.78-.08-.47,0-.24a3.75,3.75,0,0,1,0-.45,3.37,3.37,0,0,1,.52-1.9,3.33,3.33,0,0,1,.3-.4,3.73,3.73,0,0,1,.3-.3l.35-.32.7-.65,2.81-2.59,2.86-2.54c1.9-1.71,3.84-3.36,5.77-5l2.91-2.49a12.91,12.91,0,0,0,1.15-1,.7.7,0,0,0-.06-.79.73.73,0,0,0-.37-.26c-.23-.06-.6-.13-.89-.2l-1.87-.4L436,56.39C431,55.39,426,54.45,420.95,53.66Z" fill="#FFFCF9" /> <path d="M408.12,83.45l-17.78,8.94,3.72-19.55-14-14.15,19.74-2.5,9.13-17.68,8.48,18L437,59.73l-14.5,13.63,3,19.67Z" fill="#C89568"/> </g><circle class="sparkle" fill="url(#dotGrad)" cx="0" cy="0" r="50"/> <h1 id = "header"style="text-align:center;color:white;font-family:Times New Roman;font-size: 35px;"> <h1><p id="p2" style = "text-align:center;color:white;font-size: 20px"> <p><p id="p1" style="text-align:center;color:white;font-size: 20px"><br /><br /><br /><br /><br /><br /><br /><br /><br /><p></g> </svg> <!-- partial --><script src='https://unpkg.co/gsap@3/dist/gsap.min.js'></script> <script src='https://s3-us-west-2.amazonaws.com/s.cdpn.io/16327/MorphSVGPlugin3.min.js'></script> <script src='https://s3-us-west-2.amazonaws.com/s.cdpn.io/16327/DrawSVGPlugin3.min.js'></script> <script src='https://s3-us-west-2.amazonaws.com/s.cdpn.io/16327/MotionPathPlugin.min.js'></script> <script src='https://s3-us-west-2.amazonaws.com/s.cdpn.io/16327/Physics2DPlugin3.min.js'></script> <script src='https://s3-us-west-2.amazonaws.com/s.cdpn.io/16327/EasePack3.min.js'></script><script src="./script.js"></script></body> </html>js代碼
function snow() {// 1、定義一片雪花模板var flake = document.createElement('div');// 雪花字符 ???????????flake.innerHTML = '?';flake.style.cssText = 'position:absolute;color:#fff;';//獲取頁面的高度 相當于雪花下落結束時Y軸的位置var documentHieght = window.innerHeight;//獲取頁面的寬度，利用這個數來算出，雪花開始時left的值var documentWidth = window.innerWidth;//定義生成一片雪花的毫秒數var millisec = 100;//2、設置第一個定時器，周期性定時器，每隔一段時間（millisec）生成一片雪花；setInterval(function() { //頁面加載之后，定時器就開始工作//隨機生成雪花下落 開始 時left的值，相當于開始時X軸的位置var startLeft = Math.random() * documentWidth;//隨機生成雪花下落 結束 時left的值，相當于結束時X軸的位置var endLeft = Math.random() * documentWidth;//隨機生成雪花大小var flakeSize = 5 + 20 * Math.random();//隨機生成雪花下落持續時間var durationTime = 4000 + 7000 * Math.random();//隨機生成雪花下落 開始 時的透明度var startOpacity = 0.7 + 0.3 * Math.random();//隨機生成雪花下落 結束 時的透明度var endOpacity = 0.2 + 0.2 * Math.random();//克隆一個雪花模板var cloneFlake = flake.cloneNode(true);//第一次修改樣式，定義克隆出來的雪花的樣式cloneFlake.style.cssText += `left: ${startLeft}px;opacity: ${startOpacity};font-size:${flakeSize}px;top:-25px;transition:${durationTime}ms;`;//拼接到頁面中document.body.appendChild(cloneFlake);//設置第二個定時器，一次性定時器，//當第一個定時器生成雪花，并在頁面上渲染出來后，修改雪花的樣式，讓雪花動起來；setTimeout(function() {//第二次修改樣式cloneFlake.style.cssText += `left: ${endLeft}px;top:${documentHieght}px;opacity:${endOpacity};`;//4、設置第三個定時器，當雪花落下后，刪除雪花。setTimeout(function() {cloneFlake.remove();}, durationTime);}, 0);}, millisec);}snow(); MorphSVGPlugin.convertToPath('polygon'); var xmlns = "http://www.w3.org/2000/svg",xlinkns = "http://www.w3.org/1999/xlink", select = function(s) {return document.querySelector(s);},selectAll = function(s) {return document.querySelectorAll(s);},pContainer = select('.pContainer'),mainSVG = select('.mainSVG'),star = select('#star'),sparkle = select('.sparkle'),tree = select('#tree'),showParticle = true,particleColorArray = ['#E8F6F8', '#ACE8F8', '#F6FBFE','#A2CBDC','#B74551', '#5DBA72', '#910B28', '#910B28', '#446D39'],particleTypeArray = ['#star','#circ','#cross','#heart'],// particleTypeArray = ['#star'],particlePool = [],particleCount = 0,numParticles = 201// gsap動畫庫 gsap.set('svg', {visibility: 'visible' })gsap.set(sparkle, {transformOrigin:'50% 50%',y:-100 })let getSVGPoints = (path) => {let arr = []var rawPath = MotionPathPlugin.getRawPath(path)[0];rawPath.forEach((el, value) => {let obj = {}obj.x = rawPath[value * 2]obj.y = rawPath[(value * 2) + 1]if(value % 2) {arr.push(obj)}//console.log(value)})return arr; } let treePath = getSVGPoints('.treePath')var treeBottomPath = getSVGPoints('.treeBottomPath')//console.log(starPath.length) var mainTl = gsap.timeline({delay:0, repeat:0}), starTl;//tl.seek(100).timeScale(1.82)function flicker(p){//console.log("flivker")gsap.killTweensOf(p, {opacity:true});gsap.fromTo(p, {opacity:1}, {duration: 0.07,opacity:Math.random(),repeat:-1}) }function createParticles() {//var step = numParticles/starPath.length;//console.log(starPath.length)var i = numParticles, p, particleTl, step = numParticles/treePath.length, pos;while (--i > -1) {p = select(particleTypeArray[i%particleTypeArray.length]).cloneNode(true);mainSVG.appendChild(p);p.setAttribute('fill', particleColorArray[i % particleColorArray.length]);p.setAttribute('class', "particle"); particlePool.push(p);//hide them initiallygsap.set(p, {x:-100, y:-100,transformOrigin:'50% 50%'})}}var getScale = gsap.utils.random(0.5, 3, 0.001, true); // 圣誕樹開始繪畫時小光點動畫的特效（參數：最小值，最大值，延遲）function playParticle(p){if(!showParticle){return};var p = particlePool[particleCount]gsap.set(p, {x: gsap.getProperty('.pContainer', 'x'),y: gsap.getProperty('.pContainer', 'y'),scale:getScale()}); var tl = gsap.timeline();tl.to(p, {duration: gsap.utils.random(0.61,6),physics2D: {velocity: gsap.utils.random(-23, 23),angle:gsap.utils.random(-180, 180),gravity:gsap.utils.random(-6, 50)},scale:0,rotation:gsap.utils.random(-123,360),ease: 'power1',onStart:flicker,onStartParams:[p],//repeat:-1,onRepeat: (p) => {gsap.set(p, { scale:getScale()})},onRepeatParams: [p]});////particlePool[particleCount].play();particleCount++;//mainTl.add(tl, i / 1.3)particleCount = (particleCount >=numParticles) ? 0 : particleCount} // 圣誕樹開始繪畫時小光點動畫 function drawStar(){starTl = gsap.timeline({onUpdate:playParticle})starTl.to('.pContainer, .sparkle', {duration: 6,motionPath :{path: '.treePath',autoRotate: false},ease: 'linear'}) .to('.pContainer, .sparkle', {duration: 1,onStart:function(){showParticle = false},x:treeBottomPath[0].x,y:treeBottomPath[0].y}).to('.pContainer, .sparkle', {duration: 2,onStart:function(){showParticle = true},motionPath :{path: '.treeBottomPath',autoRotate: false},ease: 'linear' },'-=0') // 圣誕樹中間那條橫線動畫 .treeBottomMask 是綁定class='treeBottomMask'這個標簽 .from('.treeBottomMask', {duration: 2,drawSVG:'0% 0%',stroke:'#FFF',ease:'linear' },'-=2') //gsap.staggerTo(particlePool, 2, {})}createParticles(); drawStar(); //ScrubGSAPTimeline(mainTl)mainTl // 圣誕樹上半身輪廓動畫 .from(['.treePathMask','.treePotMask'],{duration: 6,drawSVG:'0% 0%',stroke:'#FFF',stagger: {each: 6},duration: gsap.utils.wrap([6, 1,2]),ease:'linear' }) // 圣誕樹頭上的星星動畫 .from('.treeStar', {duration: 3,//skewY:270,scaleY:0,scaleX:0.15,transformOrigin:'50% 50%',ease: 'elastic(1,0.5)' },'-=4') // 當繪畫圣誕樹的小光點繪制完時，讓小光點消失.to('.sparkle', {duration: 3,opacity:0,ease:"rough({strength: 2, points: 100, template: linear, taper: both, randomize: true, clamp: false})"},'-=0') // 給圣誕樹頭上的星星加個白色特效.to('.treeStarOutline', {duration: 1,opacity:1,ease:"rough({strength: 2, points: 16, template: linear, taper: none, randomize: true, clamp: false})"},'+=1') /* .to('.whole', {opacity: 0 }, '+=2') */mainTl.add(starTl, 0) gsap.globalTimeline.timeScale(1.5); // 圣誕樹開始繪畫時小光點動畫的繪畫速率，越大越快setTimeout( function(){var element = document.getElementById("header");element.innerHTML = "特別子, 圣誕快樂!";}, 7 * 1000 );//延遲5000毫米setTimeout( function(){var element = document.getElementById("p2"); element.innerHTML = "酌一口美酒，心放寬;聽一段音樂，心悠閑;賞一番雪景，心坦然;讀一封短信，心溫暖;傳一傳祝愿，心里甜。祝君快樂在圣誕，開心快樂永不變。";var element = document.getElementById("p1"); element.innerHTML = " <br /> Yours 隨便";}, 10 * 1000 );//延遲5000毫米css代碼
body {background-color:#151522;overflow: hidden;display: flex;align-items: center;justify-content: center; }body, html {height: 100%;width: 99%;margin: 0;padding: 0; }svg{width:90%;height:90%;visibility:hidden;}.sparkle{/* mix-blend-mode:luminosity */ }body { margin: 0;text-align = center padding: 0;line-height: 2.0em;font-family: 'Times New Roman', Times, serif;color: #000000;}把這三個文件放在同一個目錄下，如下：
然后打開index.html，結果如下：
總結
- 上一篇： vue面试核心，双向数据绑定，数据代理，
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