<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>CSS3鼠标拖拽图片展示特效</title>
<style>
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
font-family: 'Arial', sans-serif;
background: linear-gradient(135deg, #1a1a2e, #16213e);
color: #fff;
min-height: 100vh;
overflow-x: hidden;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
}
.header {
text-align: center;
margin-bottom: 40px;
padding: 0 20px;
}
h1 {
font-size: 2.8rem;
margin-bottom: 20px;
background: linear-gradient(90deg, #00dbde, #fc00ff);
-webkit-background-clip: text;
background-clip: text;
color: transparent;
text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}
.gallery-container {
position: relative;
width: 90vw;
max-width: 1200px;
height: 70vh;
margin: 0 auto;
perspective: 1000px;
}
.gallery {
position: absolute;
width: 100%;
height: 100%;
transform-style: preserve-3d;
cursor: grab;
user-select: none;
transition: transform 0.1s;
}
.gallery:active {
cursor: grabbing;
}
.gallery-item {
position: absolute;
width: 300px;
height: 400px;
left: 50%;
top: 50%;
transform-origin: center;
border-radius: 15px;
overflow: hidden;
box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
transition: all 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);
}
.gallery-item img {
width: 100%;
height: 100%;
object-fit: cover;
transition: transform 0.5s;
}
.gallery-item:hover img {
transform: scale(1.1);
}
.gallery-item::before {
content: '';
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, transparent 50%);
opacity: 0;
transition: opacity 0.3s;
}
.gallery-item:hover::before {
opacity: 1;
}
.gallery-info {
position: absolute;
bottom: 0;
left: 0;
right: 0;
padding: 20px;
transform: translateY(100%);
transition: transform 0.3s;
}
.gallery-item:hover .gallery-info {
transform: translateY(0);
}
.gallery-info h3 {
font-size: 1.5rem;
margin-bottom: 8px;
}
.gallery-info p {
font-size: 0.9rem;
opacity: 0.8;
}
.special-link {
display: inline-block;
margin-top: 40px;
padding: 12px 30px;
background: linear-gradient(45deg, #00dbde, #fc00ff);
color: white;
text-decoration: none;
border-radius: 30px;
font-weight: bold;
transition: all 0.3s ease;
box-shadow: 0 4px 15px rgba(252, 0, 255, 0.3);
text-transform: uppercase;
letter-spacing: 1px;
}
.special-link:hover {
transform: translateY(-3px);
box-shadow: 0 8px 25px rgba(252, 0, 255, 0.5);
}
.instructions {
margin-top: 30px;
text-align: center;
opacity: 0.7;
font-size: 0.9rem;
}
@media (max-width: 768px) {
h1 {
font-size: 2rem;
}
.gallery-item {
width: 250px;
height: 350px;
}
}
</style>
</head>
<body>
<div class="header">
<h1>3D拖拽图片画廊</h1>
</div>
<div class="gallery-container">
<div class="gallery" id="gallery">
<div class="gallery-item">
<img src="https://source.unsplash.com/random/600x800?mountain" alt="山脉">
<div class="gallery-info">
<h3>壮丽山脉</h3>
<p>探索世界最高峰的美景</p>
</div>
</div>
<div class="gallery-item">
<img src="https://source.unsplash.com/random/600x800?ocean" alt="海洋">
<div class="gallery-info">
<h3>蔚蓝海洋</h3>
<p>深海的神秘与美丽</p>
</div>
</div>
<div class="gallery-item">
<img src="https://source.unsplash.com/random/600x800?forest" alt="森林">
<div class="gallery-info">
<h3>神秘森林</h3>
<p>地球上最后的原始森林</p>
</div>
</div>
<div class="gallery-item">
<img src="https://source.unsplash.com/random/600x800?desert" alt="沙漠">
<div class="gallery-info">
<h3>金色沙漠</h3>
<p>无边沙海中的奇迹</p>
</div>
</div>
<div class="gallery-item">
<img src="https://source.unsplash.com/random/600x800?cityscape" alt="城市">
<div class="gallery-info">
<h3>现代都市</h3>
<p>人类文明的璀璨明珠</p>
</div>
</div>
<div class="gallery-item">
<img src="https://source.unsplash.com/random/600x800?wildlife" alt="野生动物">
<div class="gallery-info">
<h3>野生动物</h3>
<p>大自然最珍贵的礼物</p>
</div>
</div>
</div>
</div>
<p class="instructions">使用鼠标拖拽可以旋转查看所有图片</p>
<script>
document.addEventListener('DOMContentLoaded', function() {
const gallery = document.getElementById('gallery');
const items = document.querySelectorAll('.gallery-item');
const itemCount = items.length;
const radius = Math.min(500, window.innerWidth / 2);
let angle = 0;
let isDragging = false;
let startX = 0;
let currentAngle = 0;
// 初始化3D布局
function arrangeItems() {
const angleStep = (Math.PI * 2) / itemCount;
items.forEach((item, index) => {
const itemAngle = angle + angleStep * index;
const x = Math.sin(itemAngle) * radius;
const z = Math.cos(itemAngle) * radius;
item.style.transform = `translateX(${x}px) translateZ(${z}px) rotateY(${-itemAngle * (180 / Math.PI)}deg)`;
item.style.opacity = 1 - Math.abs(z) / radius * 0.5;
item.style.zIndex = Math.round(z);
});
}
// 鼠标拖拽事件
gallery.addEventListener('mousedown', function(e) {
isDragging = true;
startX = e.clientX;
currentAngle = angle;
gallery.style.cursor = 'grabbing';
e.preventDefault();
});
document.addEventListener('mousemove', function(e) {
if (!isDragging) return;
const deltaX = e.clientX - startX;
angle = currentAngle + deltaX * 0.01;
arrangeItems();
});
document.addEventListener('mouseup', function() {
isDragging = false;
gallery.style.cursor = 'grab';
});
// 触摸事件支持
gallery.addEventListener('touchstart', function(e) {
isDragging = true;
startX = e.touches[0].clientX;
currentAngle = angle;
e.preventDefault();
});
document.addEventListener('touchmove', function(e) {
if (!isDragging) return;
const deltaX = e.touches[0].clientX - startX;
angle = currentAngle + deltaX * 0.01;
arrangeItems();
});
document.addEventListener('touchend', function() {
isDragging = false;
});
// 自动旋转
let autoRotate = true;
let rotateInterval = setInterval(function() {
if (!isDragging && autoRotate) {
angle += 0.005;
arrangeItems();
}
}, 30);
// 鼠标悬停时暂停自动旋转
gallery.addEventListener('mouseenter', function() {
autoRotate = false;
});
gallery.addEventListener('mouseleave', function() {
autoRotate = true;
});
// 初始化布局
arrangeItems();
// 响应式调整
window.addEventListener('resize', function() {
arrangeItems();
});
});
</script>
</body>
</html>
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