html,css,js实现可拖拽3D魔方

html,css,js实现可拖拽3D魔方

效果图:
html,css,js实现可拖拽3D魔方

html:
<!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>Document</title>
    <style>
        ul {
            list-style: none;
            margin:0;
            padding:0;
        }
        .box {
             width300px;
             height300px;
             margin150px auto;
             position: relative;
             font-size50px;
             transform-style: preserve-3d;
        }
        .box>div {
             width300px;
             height300px;
             position: absolute;
             background-color: black;
        }
        .right {
            transformrotateY(90degtranslateZ(150px);
        }
        .left {
            transformrotateY(-90degtranslateZ(150px);
        }
        .top {
             transformrotateX(90degtranslateZ(150px);
        }
        .bottom {
            transformrotateX(-90degtranslateZ(150px);
        }
        .front {
            transformtranslateZ(150px);
        }
        .behind {
            transformtranslateZ(-150px);
        }
        li {
            float: left;
            width90px;
            height90px;
            border-radius20px;
            margin5px;
            text-align: center;
        }
        li p {
            font-size20px;
            line-height12px;
        }
        .front li {
            background-color: white;
        }
        .behind li {
            background-color: yellow;
        }

        .top li {
             background-color: red;
        }

        .bottom li {
             background-color: orange;
        }

        .left li {
             background-color: blue;
        }

        .right li {
             background-color: green;
        }
   
</style>
</head>
<body>
    <div class="box">
        <!-- 魔方前面 -->
        <div class="front">
            <ul>
                <li></li>
                <li></li>
                <li></li>
                <li></li>
                <li>
                    <p>廊坊</p>
                    <p>吴彦祖</p>
                </li>
                <li></li>
                <li></li>
                <li></li>
                <li></li>
            </ul>
        </div>
        <!-- 魔方后面 -->
        <div class="behind">
            <ul>
                <li></li>
                <li></li>
                <li></li>
                <li></li>
                <li></li>
                <li></li>
                <li></li>
                <li></li>
                <li></li>
            </ul>
        </div>
        <!-- 魔方上面 -->
        <div class="top">
            <ul>
                <li></li>
                <li></li>
                <li></li>
                <li></li>
                <li></li>
                <li></li>
                <li></li>
                <li></li>
                <li></li>
            </ul>
        </div>
        <!-- 魔方下面 -->
        <div class="bottom">
            <ul>
                <li></li>
                <li></li>
                <li></li>
                <li></li>
                <li></li>
                <li></li>
                <li></li>
                <li></li>
                <li></li>
            </ul>
        </div>
        <!-- 魔方左面 -->
        <div class="left">
            <ul>
                <li></li>
                <li></li>
                <li></li>
                <li></li>
                <li></li>
                <li></li>
                <li></li>
                <li></li>
                <li></li>
            </ul>
        </div>
        <!-- 魔方右面 -->
        <div class="right">
            <ul>
                <li></li>
                <li></li>
                <li></li>
                <li></li>
                <li></li>
                <li></li>
                <li></li>
                <li></li>
                <li></li>
            </ul>
        </div>
    </div>
    <script>
        var box = document.querySelector('.box');
        //鼠标按下事件
        document.onmousedown = function(event){
            //鼠标按下时初始位置
            var reg = /-?[0-9]+.?[0-9]*/g;
            var trans = box.style.transform || '0,0';
            var arr = trans.match(reg);
            var transX = Number(arr[0]);
            var transY = Number(arr[1]);
            //鼠标开始点下位置
            var startX = event.clientX - transX     
            var startY = event.clientY + transY
            //鼠标拖拽事件
            document.onmousemove = function(event){
                //鼠标移动后位置
                var x = event.clientX - startX 
                var y = event.clientY - startY 
                box.style.transform = "rotateY(" + x + "deg) rotateX(" + -y + "deg)";
            }
            //鼠标抬起事件
            document.onmouseup = function(){
                document.onmousemove = null;
                document.onmouseup = null;
            }
        }
    
</script>
</body>
</html>


原文始发于微信公众号(前端24):html,css,js实现可拖拽3D魔方

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