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只用html5简单动画代码(HTML5 3D书本翻页动画的实现示例)

更多 时间:2021-10-10 00:32:20 类别:Web前端 浏览量:2747

只用html5简单动画代码

HTML5 3D书本翻页动画的实现示例

这是一款十分炫酷的HTML5 3D书本翻页动画,效果相对比较简单,拖拽鼠标模拟用手翻页,更漂亮的是翻页过程中,呈现出逼真的3D立体效果。书本中的文字和图片也会3D展示,非常酷。

只用html5简单动画代码(HTML5 3D书本翻页动画的实现示例)

HTML代码

  •  <li class="back-cover p3d">
            <li class="page back flip"></li>
            <li class="page front p3d">
                <li class="shadow"></li>
                <li class="dino"></li>
            </li>
        </li>
        <li class="front-cover p3d">
            <li class="page front flip p3d">
                <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nam fermentum nisl quis nulla eleifend dignissim. Curabitur varius lobortis tincidunt. Maecenas gravida, nulla quis luctus imperdiet, ipsum nibh consectetur ante, in sodales massa tortor eget neque. Donec porta ligula massa, id sagittis est. Ut nisl tellus, faucibus nec feugiat ut, laoreet iaculis felis. Suspendisse ultrices mauris vel tellus suscipit commodo. Integer vitae tortor erat. Pellentesque non tempor nisi.</p>
            </li>
            <li class="page back"></li>
        </li>
    </li>
    
  • CSS代码

  • .book {
        width: 300px;
        height: 300px;
        margin-top: -150px;
        position: absolute;
        left: 50%;
        top: 50%;
        -webkit-transform: rotateX(60deg);
        -moz-transform: rotateX(60deg);
        -ms-transform: rotateX(60deg);
        -o-transform: rotateX(60deg);
        transform: rotateX(60deg);
        -webkit-user-select: none;
        -moz-user-select: none;
        -ms-user-select: none;
        -o-user-select: none;
        user-select: none;
    }
    .page {
        width: 300px;
        height: 300px;
        padding: 1em;
        position: absolute;
        left: 0;
        top: 0;
        text-indent: 2em;
    }
    .front {
        background-color: #d93e2b;
    }
    .back {
        background-color: #fff;
    }
    .front-cover {
        cursor: move;
        -webkit-transform-origin: 0 50%;
        -moz-transform-origin: 0 50%;
        -ms-transform-origin: 0 50%;
        -o-transform-origin: 0 50%;
        transform-origin: 0 50%;
        -webkit-transform: rotateY(0deg);
        -moz-transform: rotateY(0deg);
        -ms-transform: rotateY(0deg);
        -o-transform: rotateY(0deg);
        transform: rotateY(0deg);
    }
    .front-cover .back {
        background-image: url(mdn.jpg" alt="只用html5简单动画代码(HTML5 3D书本翻页动画的实现示例)" border="0" />
    
  • JavaScript代码

  • (function (window, document) {
    
        var prefixes = ['Webkit', 'Moz', 'ms', 'O', ''],
            book = document.querySelectorAll('.book')[0],
            page = document.querySelectorAll('.front-cover')[0],
            dino = document.querySelectorAll('.dino')[0],
            shadow = document.querySelectorAll('.shadow')[0],
            hold = false,
            centerPoint = window.innerWidth / 2,
            pageSize = 300,
            clamp = function (val, min, max) {
                return Math.max(min, Math.min(val, max));
            };
    
        page.onmousedown = function () {
            hold = true;
        };
    
        window.onmouseup = function () {
            if (hold) {
                hold = false;
            }
        };
    
        window.onresize = function () {
            centerPoint = window.innerWidth / 2;
        };
    
        window.onmousemove = function (evt) {
            if (!hold) {
                return;
            }
    
            var angle = clamp((centerPoint - evt.pageX + pageSize) / pageSize * -90, -180, 0),
                i, j;
    
            for (i = 0, j = prefixes.length; i < j; i++) {
                book.style[prefixes[i] + 'Transform'] = 'rotateX(' + (60 + angle / 8) + 'deg)';
                page.style[prefixes[i] + 'Transform'] = 'rotateY(' + angle + 'deg)';
                dino.style[prefixes[i] + 'Transform'] = 'rotateX(' + (angle / 2) + 'deg)';
                shadow.style[prefixes[i] + 'Transform'] = 'translateZ(1px) skewX(' + (angle / 8) + 'deg)';
            }
        };
    
    })(window, document);
    
    
  • 以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持开心学习网。

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