144 lines
3.5 KiB
Vue
144 lines
3.5 KiB
Vue
<template>
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<div class="container">
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<div class="grid-container">
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<div class="grid-item">
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<image class="img-front" src="/static/image/collected.png" alt="" />
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<image class="img-back" src="/static/image/collected1.png" alt="" />
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</div>
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<div class="grid-item">
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<image class="img-front" src="/static/image/favicon.png" alt=""/>
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<image class="img-back" src="/static/image/favicon1.png" alt=""/>
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</div>
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<div class="grid-item">
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<image class="img-front" src="/static/image/freeok.png" alt="" />
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<image class="img-back" src="/static/image/freeok1.png" alt="" />
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</div>
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<div class="grid-item">
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<image class="img-front" src="/static/image/freeok.png" alt="" />
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<image class="img-back" src="/static/image/freeok1.png" alt="" />
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</div>
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</div>
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</div>
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</template>
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<script>
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export default {
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data() {
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return {
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images: [
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['/static/image/collected.png'],
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['/static/image/collected1.png'],
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['/static/image/favicon.png'],
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['/static/image/favicon1.png'],
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['/static/image/freeok.png'],
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['/static/image/freeok1.png'],
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['/static/image/fullscreen.png'],
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['/static/image/fullscreen1.png']
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],
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isSecondImage: Array(8).fill(false),
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transitionClass: 'fade'
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}
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},
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mounted() {
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setInterval(() => {
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this.isSecondImage = this.isSecondImage.map(item => !item);
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if (typeof document !== 'undefined') {
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const gridItems = document.querySelectorAll('.grid-item');
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gridItems.forEach((item) => {
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console.log('翻转执行')
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const currentRotation = parseInt(item.style.transform.replace('rotateY(', '').replace('deg)', '')) || 0;
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item.style.transform = `rotateY(${(currentRotation + 180) % 360}deg)`;
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});
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}
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}, 3000);
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}
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}
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</script>
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<style>
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* {
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/* 清除默认样式 */
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margin: 0;
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padding: 0;
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}
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body {
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/* 定义变量 */
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--img-width: 180rpx;
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--img-height: 100vh;
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}
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.container {
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/* 设为flex容器 */
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display: flex;
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/* 设置子元素水平居中 */
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justify-content: center;
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/* 设置子元素垂直居中 */
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align-items: center;
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/* 设置容器宽高为整个可视区的宽高 */
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width: 100vw;
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height: 100vh;
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background-color: #eeffff;
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}
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.grid-container {
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position: relative;
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/* 设为grid容器 */
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display: grid;
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/* 设置为4列，列宽为200px（图片宽度） */
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grid-template-columns: repeat(4, var(--img-width));
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/* 设为两行，行高为270px（图片高度） */
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grid-template-rows: repeat(1, var(--img-height));
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/* 设置行列间距为20px */
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gap: 10rpx;
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/* 设置观测距离 Z=0 平面*/
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perspective: 1600px;
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/* 设置观测位置 */
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perspective-origin: 50% 50%;
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}
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.grid-item {
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/* 设为相对定位 */
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position: relative;
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/* 设置过度时间 */
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transition: 2s;
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/* 应用3D转换 */
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transform-style: preserve-3d;
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}
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.grid-item:hover {
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/* 沿Y轴旋转180° */
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transform: rotateY(180deg);
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}
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.img-front,
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.img-back {
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/* 设为绝对定位 */
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position: absolute;
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/* 距离父元素上边距和左边距均为0 */
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top: 0;
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left: 0;
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/* 图片的默认大小（父盒子的宽高） */
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width: 100%;
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height: 100%;
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border-radius: 6px;
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box-shadow: 0 0 6px 1px #666;
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/* 设置图片背面不可见 */
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backface-visibility: hidden;
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}
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.img-front {
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/* 提高堆叠顺序 */
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z-index: 2;
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}
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.img-back {
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/* 卡片反面图默认背面朝向观察者 */
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transform: rotateY(-180deg);
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}
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</style> |