- A+
所属分类：Web前端
今天在看帖子的时候，看到了个有趣的css旋转相册，刚好之前做了一个星空背景dome，这里给大家分享下代码：
旋转相册参考：https://blog.csdn.net/gitchatxiaomi/article/details/108474015?utm_medium=distribute.pc_category.none-task-blog-hot-7.nonecase
dome下载地址（点击下载）
具体代码如下：
<!DOCTYPE html> <html> <head> <meta charset="utf-8" /> <title>canvas星空背景相册dome</title> <style type="text/css"> html{ width: 100%; height: 100%; } .bigbox{ width: 10px; height: 10px; margin: 200px 400px; position: relative; z-index: 1; } .box{ width:600px; height:600px; margin: 0 auto; transform-style: preserve-3d; transform: rotateX(-30deg) rotateY(-80deg); -webkit-animation: mystyle 15s infinite; animation-timing-function: linear; } @-webkit-keyframes mystyle{ from{transform: rotateX(-180deg) rotateY(-180deg);} to{transform: rotateX(180deg) rotateY(180deg);} } .box div{ position: absolute; width: 200px; height: 200px; opacity: 0.8; transition: all .4s; } .bigpic{ width: 200px; height: 200px; } .box .bigfront{ transform: rotateY(0deg) translateZ(100px); } .box .bigback{ transform: translateZ(-100px) rotateY(180deg); } .box .bigleft{ transform: rotateY(90deg) translateZ(100px); } .box .bigright{ transform: rotateY(-90deg) translateZ(100px); } .box .bigtop{ transform: rotateX(90deg) translateZ(100px); } .box .bigbottom{ transform: rotateX(-90deg) translateZ(100px); } .box span{ display: block; position: absolute; width: 140px; height: 140px; top: 25px; left: 25px; } .box .smallpic{ width: 140px; height: 140px; } .box .smallleft{ transform: rotateY(90deg) translateZ(70px); } .box .smallright{ transform: rotateY(-90deg) translateZ(70px); } .box .smalltop{ transform: rotateX(90deg) translateZ(70px); } .box .smallbottom{ transform: rotateX(-90deg) translateZ(70px); } .box .smallfront{ transform: rotateY(0deg) translateZ(70px); } .box .smallback{ transform: translateZ(-70px) rotateY(180deg); } /*:hover 我们之前说过的一个css选择器，能够让鼠标指向的时候触发*/ .box:hover .bigleft{ transform: rotateY(90deg) translateZ(300px); } .box:hover .bigright{ transform: rotateY(-90deg) translateZ(300px); } .box:hover .bigtop{ transform: rotateX(90deg) translateZ(300px); } .box:hover .bigbottom{ transform: rotateX(-90deg) translateZ(300px); } .box:hover .bigfront{ transform: rotateY(0deg) translateZ(300px); } .box:hover .bigback{ transform: translateZ(-300px) rotateY(180deg); } body,p,div,ol,ul,li,dl,dt,dd,h1,h2,h3,h4,h5,h6,form,input,iframe,nav { margin: 0; padding: 0; } html,body { width: 100%; height: 100%; overflow: hidden; } body { font: 14px Microsoft YaHei; -webkit-text-size-adjust:100%; -moz-user-select: none; -webkit-user-select: none; user-select: none; position: relative; background: #000; } #canvas { width: 100%; height: 100%; display: block; opacity: .8; position: absolute; top: 0; left: 0; z-index: 0; } </style> </head> <body> <div class="bigbox"> <div class="box"> <div class="bigfront"> <img src="image/1.jpg" alt="canvas星空背景特效+CSS旋转相册学习" class="bigpic" > </div> <div class="bigback"> <img src="image/2.jpg" alt="canvas星空背景特效+CSS旋转相册学习" class="bigpic"> </div> <div class="bigleft"> <img src="image/3.jpg" alt="canvas星空背景特效+CSS旋转相册学习" class="bigpic"> </div> <div class="bigright"> <img src="image/4.jpg" alt="canvas星空背景特效+CSS旋转相册学习" class="bigpic"> </div> <div class="bigtop"> <img src="image/5.jpg" alt="canvas星空背景特效+CSS旋转相册学习" class="bigpic"> </div> <div class="bigbottom"> <img src="image/6.jpg" alt="canvas星空背景特效+CSS旋转相册学习" class="bigpic"> </div> <span class="smallfront"> <img src="image/7.jpg" alt="canvas星空背景特效+CSS旋转相册学习" class="smallpic" /> </span> <span class="smallback"> <img src="image/8.jpg" alt="canvas星空背景特效+CSS旋转相册学习" class="smallpic" /> </span> <span class="smallleft"> <img src="image/9.jpg" alt="canvas星空背景特效+CSS旋转相册学习" class="smallpic" /> </span> <span class="smallright"> <img src="image/10.jpg" alt="canvas星空背景特效+CSS旋转相册学习" class="smallpic" /> </span> <span class="smalltop"> <img src="image/11.jpg" alt="canvas星空背景特效+CSS旋转相册学习" class="smallpic" /> </span> <span class="smallbottom"> <img src="image/12.jpg" alt="canvas星空背景特效+CSS旋转相册学习" class="smallpic" /> </span> </div> </div> <canvas id="canvas"></canvas> </body> <script> //宇宙特效 var canvas = document.getElementById('canvas'), ctx = canvas.getContext('2d'), w = canvas.width = window.innerWidth, h = canvas.height = window.innerHeight, hue = 217, stars = [], count = 0, maxStars = 1100; //星星数量,默认1300 var canvas2 = document.createElement('canvas'), ctx2 = canvas2.getContext('2d'); canvas2.width = 100; canvas2.height = 100; var half = canvas2.width / 2, gradient2 = ctx2.createRadialGradient(half, half, 0, half, half, half); gradient2.addColorStop(0.025, '#CCC'); gradient2.addColorStop(0.1, 'hsl(' + hue + ', 61%, 33%)'); gradient2.addColorStop(0.25, 'hsl(' + hue + ', 64%, 6%)'); gradient2.addColorStop(1, 'transparent'); ctx2.fillStyle = gradient2; ctx2.beginPath(); ctx2.arc(half, half, half, 0, Math.PI * 2); ctx2.fill(); // End cache function random(min, max) { if (arguments.length < 2) { max = min; min = 0; } if (min > max) { var hold = max; max = min; min = hold; } return Math.floor(Math.random() * (max - min + 1)) + min; } function maxOrbit(x, y) { var max = Math.max(x, y), diameter = Math.round(Math.sqrt(max * max + max * max)); return diameter / 2; //星星移动范围，值越大范围越小， } var Star = function() { this.orbitRadius = random(maxOrbit(w, h)); this.radius = random(60, this.orbitRadius) / 10; //星星大小,值越大星星越小,默认8 this.orbitX = w / 2; this.orbitY = h / 2; this.timePassed = random(0, maxStars); this.speed = random(this.orbitRadius) / 8000; //星星移动速度,值越大越慢,默认5K this.alpha = random(2, 10) / 10; count++; stars[count] = this; } Star.prototype.draw = function() { var x = Math.sin(this.timePassed) * this.orbitRadius + this.orbitX, y = Math.cos(this.timePassed) * this.orbitRadius + this.orbitY, twinkle = random(10); if (twinkle === 1 && this.alpha > 0) { this.alpha -= 0.05; } else if (twinkle === 2 && this.alpha < 1) { this.alpha += 0.05; } ctx.globalAlpha = this.alpha; ctx.drawImage(canvas2, x - this.radius / 2, y - this.radius / 2, this.radius, this.radius); this.timePassed += this.speed; } for (var i = 0; i < maxStars; i++) { new Star(); } function animation() { ctx.globalCompositeOperation = 'source-over'; ctx.globalAlpha = 0.5; //尾巴 ctx.fillStyle = 'hsla(' + hue + ', 64%, 6%, 2)'; ctx.fillRect(0, 0, w, h) ctx.globalCompositeOperation = 'lighter'; for (var i = 1, l = stars.length; i < l; i++) { stars[i].draw(); }; window.requestAnimationFrame(animation); } animation(); </script> </html>
