<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta http-equiv="X-UA-Compatible" content="ie=edge"> <title>JS-CSS3实现的3D波浪效果图片切换动画</title> <style> * { margin: 0; padding: 0; } li { list-style: none; } .solid { width: 800px; height: 360px; margin: 90px auto 0; box-shadow: 1px 7px 25px #fd8fd9; } .solid ul { height: 100%; } .solid ul li { position: relative; float: left; box-sizing: border-box; transform-style: preserve-3d; transform: translateZ(-180px); } .solid ul li div { position: absolute; width: 100%; height: 100%; } .solid ul li div:nth-child(1) { top: -360px; background: url('http://blog.img.duanshuilu.com/ooolunbotueeesdfccc.jpg'); transform-origin: bottom; transform: translateZ(180px) rotateX(90deg); } .solid ul li div:nth-child(2) { top: 360px; background: url('http://blog.img.duanshuilu.com/ooolunbotueeesdfccc.jpg'); transform-origin: top; transform: translateZ(180px) rotateX(-90deg); } .solid ul li div:nth-child(3) { background: url('http://blog.img.duanshuilu.com/ooolunbotueeesdfccc.jpg'); transform: translateZ(180px); } .solid ul li div:nth-child(4) { background: url('http://blog.img.duanshuilu.com/ooolunbotueeesdfccc.jpg'); transform: translateZ(-180px) rotateX(180deg); } .solid ol { position: absolute; left: 50%; width: 140px; height: 20px; transform: translateX(-50%); display: flex; justify-content: space-around; } .solid ol li { width: 20px; height: 20px; background: black; box-shadow: 0 2px 5px white; border-radius: 50%; color: white; text-align: center; /*斜体 12px大小/20px行高*/ font: italic 12px/20px 'Microsoft Yahei'; cursor: pointer; } .solid ol li.on { background: red; } </style> </head> <body> <div class="solid"> <ul class="oUl"></ul> <ol> <li class="on">1</li> <li>2</li> <li>3</li> <li>4</li> </ol> </div> <script> var solid = document.getElementsByClassName('solid')[0]; var btn = document.querySelectorAll('ol li'); var oUl = document.getElementsByClassName('oUl')[0]; var css = document.getElementsByTagName('style')[0]; var timer, n = 0; createDom(); function createDom() { var num = 100, uHTML = '', pHTML = '', tHTML = ''; var allWidth = parseInt(getComputedStyle(solid, null).width); var width = allWidth / num; for (var i = 0; i < num; i++) { uHTML += '<li><div></div><div></div><div></div><div></div></li>'; pHTML += '.solid ul li:nth-child(' + (i + 1) + ') div{background-position-x: ' + (-i*width) + 'px;}'; tHTML += '.solid ul li:nth-child(' + (i + 1) + '){transition: 0.8s ' + (0.3 * i / num) + 's}'; } oUl.innerHTML = uHTML; css.innerHTML += pHTML + tHTML + '.solid ul li, .solid ul li div{width:' + width + 'px;height:100%}'; bindEvent(); play(); } function bindEvent() { for (var i = 0; i < btn.length; i++) { btn[i].index = i; btn[i].onclick = function () { n = this.index; for (var i = 0; i < btn.length; i++) { btn[i].className = ''; } this.className = 'on'; css.innerHTML += '.solid ul li{transform: translateZ(-180px) rotateX(' + (n * 90) + 'deg);}'; } }; solid.onmouseenter = function () { clearInterval(timer); }; solid.onmouseleave = function () { play(); }; } function play() { clearInterval(timer); timer = setInterval(function () { n++; n %= 4; for (var i = 0; i < btn.length; i++) { btn[i].className = ''; } btn[n].className = 'on'; css.innerHTML += '.solid ul li{transform: translateZ(-180px) rotateX(' + (n * 90) + 'deg);}'; }, 4000); } </script> </body> </html>
JS-CSS3实现的3D波浪效果图片切换动画
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