js实现可旋转的立方体模型
(编辑：jimmy 日期: 2024/11/19 浏览：3 次 )
这是一个简单的立方体应用，他是很多立方旋转变换的基础，例如实现3D轮播图的实现等。
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>可旋转立方体效果</title>
<style type="text/css">
*{padding: 0; margin: 0}
img{border: 0}
ul li{list-style: none}
ul{width: 200px; height: 200px; margin: 100px auto;
position: relative; -webkit-transform-style: preserve-3d ;
/* perspective: 100px;*/
}
/*绕中心旋转，坐标轴会随旋转而旋转*/
li{width:200px;height:200px;position:absolute;text-align:center;line-height:200px;font-size:80px;font-weight:bold;color:#fff;}
/*构造六个面*/
li:nth-child(1){background:rgba(255,0,0,1);-webkit-transform:rotateX(90deg) translateZ(100px);}
li:nth-child(2){background:rgba(0,255,255,1);-webkit-transform:rotateX(270deg) translateZ(100px);}
li:nth-child(3){background:rgba(255,0,255,1);-webkit-transform:rotateY(90deg) translateZ(100px);}
li:nth-child(4){background:rgba(0,255,0,1);-webkit-transform:rotateY(270deg) translateZ(100px);}
li:nth-child(5){background:rgba(200,200,0,1);-webkit-transform:translateZ(-100px);}
li:nth-child(6){background:rgba(0,0,255,1);-webkit-transform: translateZ(100px) ;}
.button{
width: 200px; margin: 20px auto;
position: relative;
cursor: pointer;
}
input{
width: 50px; height: 30px;
position: absolute;
cursor: pointer;
}
/*按钮的绝对定位*/
input:nth-child(1){left: 100px; top: 0}
input:nth-child(2){left:200px;top:50px;}
input:nth-child(3){left:0px;top:50px;}
input:nth-child(4){left:100px;top:100px;}
input:nth-child(5){left:100px;top:50px;}
</style>
<script type="text/javascript">
window.onload = function () {
var x = 0, y = 0;
var ul = document.getElementById('ul');
var inputs = document.getElementsByTagName('input');
for (var i = 0; i<inputs.length; i++){
inputs[i].onclick = run;
}
function run() {
/*渐变*/
ul.style.webkitTransition = '-webkit-transform 3s linear';
ul.style.oTransition = '-o-transform 3s linear';
ul.style.transition = 'transform 3s linear';
/*旋转的规则，就是x，y方向的deg改变*/
if(inputs[0]==this){x+=90;}
if(inputs[1]==this){y+=90;}
if(inputs[2]==this){y-=90;}
if(inputs[3]==this){x-=90;}
if (inputs[4] == this){
x = 0; y = 0;
ul.style.webkitTransition = '-webkit-transform .1s linear';
ul.style.oTransition = '-o-transform .1s linear';
ul.style.transition = 'transform .1s linear';
}
ul.style.webkitTransform = 'rotateX(' + x + 'deg) rotateY(' + y + 'deg)';
ul.style.oTransform = 'rotateX(' + x + 'deg) rotateY(' + y + 'deg)';
ul.style.transform = 'rotateX(' + x + 'deg) rotateY(' + y + 'deg)';
}
document.addEventListener('keydown', function(e){
ul.style.webkitTransition='-webkit-transform 3s linear';
switch(e.keyCode){
case 37: y -= 90; //左箭头
break;
case 38: x += 90; //上箭头
break;
case 39: y += 90; //下箭头
break;
case 40: x -= 90; //右箭头
break;
case 13: x=0; y=0; //回车 （当回车时，迅速转回初始状态）
ul.style.webkitTransition='-webkit-transform 0.1s linear';
break;
}
ul.style.webkitTransform = "rotateX("+x+"deg) rotateY("+y+"deg)"; //变换效果（沿X轴和Y轴旋转）
}, false);document.addEventListener("keydown", function (e) {
ul.style.webkitTransition = '-webkit-transform 3s linear';
ul.style.oTransition = '-o-transform 3s linear';
ul.style.transition = 'transform 3s linear';
switch(e.keyCode){
case 37:
}
})
/* function run(){
ul.style.webkitTransition='-webkit-transform 3s linear'; //设置立方体变换的属性、持续时间、动画类型
if(inputs[0]==this){x+=90;}
if(inputs[1]==this){y+=90;}
if(inputs[2]==this){y-=90;}
if(inputs[3]==this){x-=90;}
if(inputs[4]==this){x=0;y=0; ul.style.webkitTransition='-webkit-transform 0.1s linear';} //当点击重置按钮时，迅速转回到初始状态。
ul.style.webkitTransform = "rotateX("+x+"deg) rotateY("+y+"deg)"; //变换效果（沿X轴和Y轴旋转）
}*/
}
</script>
</head>
<body>
<ul id="ul">
<li>1</li>
<li>2</li>
<li>3</li>
<li>4</li>
<li>5</li>
<li>6</li>
</ul>
<div class="container">
</div>
<div class="button">
<input type="button" value="上">
<input type="button" value="右">
<input type="button" value="左">
<input type="button" value="下">
<input type="button" value="重置">
</div>
</body>
</html>
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