3D变换和动画
- 建立3D空间，transform-style： preserve-3d
- perspective： 100px; 景深
- perspective-origin：center center -180px; 景深基点
- transform新增函数如下：
- rotateX();
- rotateY();
- rotateZ();
- translateZ();
- scaleZ();
- 3d动画demo，只支持Webkit内核，可自行运行查看效果
<!DOCTYPE HTML> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <title>无标题文档</title> <style> .wrap { width: 100px; height: 100px; -webkit-perspective: 200px; border: 5px solid pink; padding: 100px; margin: 200px auto 0; -webkit-transform: scale(2);} #box {width: 100px; height: 100px; position: relative; text-align: center; line-height: 100px; -webkit-transform-style: preserve-3d; transition: 3s; -webkit-transform-origin: center center -50px;} #box div {width: 100px; height: 100px; position: absolute; font-size: 50px; color: #FFF;} #box div:nth-of-type(1) {background-color: #F90; left: 0px; top: 0px;} #box div:nth-of-type(2) {background-color: #E08; left: 0px; top: -100px; -webkit-transform-origin: bottom; -webkit-transform: rotateX(90deg);} #box div:nth-of-type(3) {background-color: #A01; left: -100px; top: 0px; -webkit-transform-origin: right; -webkit-transform: rotateY(-90deg);} #box div:nth-of-type(4) {background-color: #CC0; left: 100px; top: 0px; -webkit-transform-origin: left; -webkit-transform: rotateY(90deg);} #box div:nth-of-type(5) {background-color: #D34; left: 0px; top: 100px; -webkit-transform-origin: top; -webkit-transform: rotateX(-90deg);} #box div:nth-of-type(6) {background-color: #000; left: 0px; top: 0px; -webkit-transform: translateZ(-100px) rotateX(180deg);} .wrap:hover #box{-webkit-transform: rotateX(360deg);} </style> <script> window.onload = function() { var oBox = document.getElementById("box"); oBox.style.WebkitTransform = "rotateX(360deg)"; addEnd(oBox, end1); function end1() { addEnd(oBox, end2); oBox.style.WebkitTransform = "rotateX(0deg)"; } function end2() { addEnd(oBox, end3); oBox.style.WebkitTransform = "rotateY(360deg)"; } function end3() { oBox.style.WebkitTransform = "rotateY(0deg)"; } function addEnd(obj, fn) { obj.addEventListener(‘WebkitTransitionEnd‘, fn, false); obj.addEventListener(‘transitionend‘, fn, false); } function removeEnd(obj, fn) { obj.removeEventListener(‘WebkitTransitionEnd‘, fn, false); obj.removeEventListener(‘transitionend‘, fn, false); } }; </script> </head> <body> <div class="wrap"> <div id="box"> <div>1</div> <div>2</div> <div>3</div> <div>4</div> <div>5</div> <div>6</div> </div> </div> </body> </html>
时间： 2024-09-29 04:05:20