You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
212 lines
5.0 KiB
212 lines
5.0 KiB
<!DOCTYPE html>
|
|
<html lang="en">
|
|
<head>
|
|
<meta charset="UTF-8" />
|
|
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
|
|
<title>SSSSS</title>
|
|
<style>
|
|
html, body {
|
|
margin: 0;
|
|
padding: 0;
|
|
overflow-x: hidden;
|
|
font-family: Arial, sans-serif;
|
|
touch-action: manipulation;
|
|
}
|
|
|
|
body.modal-open {
|
|
overflow: hidden;
|
|
position: fixed;
|
|
width: 100%;
|
|
top: 0;
|
|
}
|
|
|
|
.gallery {
|
|
display: grid;
|
|
grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
|
|
gap: 10px;
|
|
width: 100%;
|
|
max-width: 100vw;
|
|
margin: 20px 0;
|
|
padding: 0 10px;
|
|
box-sizing: border-box;
|
|
}
|
|
|
|
.media {
|
|
position: relative;
|
|
overflow: hidden;
|
|
border-radius: 10px;
|
|
background-color: #f0f0f0;
|
|
aspect-ratio: 1 / 1;
|
|
}
|
|
|
|
.media img,
|
|
.media video {
|
|
width: 100%;
|
|
height: 100%;
|
|
object-fit: cover;
|
|
border-radius: 10px;
|
|
cursor: pointer;
|
|
opacity: 0;
|
|
transition: opacity 0.3s, transform 0.3s;
|
|
}
|
|
|
|
.media img.loaded,
|
|
.media video.loaded {
|
|
opacity: 1;
|
|
}
|
|
|
|
.media img:hover,
|
|
.media video:hover {
|
|
transform: scale(1.05);
|
|
}
|
|
|
|
.modal {
|
|
display: none;
|
|
position: fixed;
|
|
top: 0;
|
|
left: 0;
|
|
width: 100vw;
|
|
height: 100vh;
|
|
background-color: rgba(0, 0, 0, 0.9);
|
|
justify-content: center;
|
|
align-items: center;
|
|
z-index: 1000;
|
|
flex-direction: column;
|
|
touch-action: none;
|
|
}
|
|
|
|
.modal.active {
|
|
display: flex;
|
|
}
|
|
|
|
.modal-content {
|
|
position: relative;
|
|
max-width: 100vw;
|
|
max-height: 100vh;
|
|
display: flex;
|
|
justify-content: center;
|
|
align-items: center;
|
|
box-sizing: border-box;
|
|
padding: 10px;
|
|
}
|
|
|
|
.modal-content img,
|
|
.modal-content video {
|
|
max-width: 100vw;
|
|
max-height: 100vh;
|
|
width: auto;
|
|
height: auto;
|
|
object-fit: contain;
|
|
border-radius: 10px;
|
|
display: block;
|
|
}
|
|
</style>
|
|
</head>
|
|
<body>
|
|
|
|
<div class="gallery">
|
|
{% for file in files %}
|
|
<div class="media">
|
|
{% if file.endswith(('.jpg', '.jpeg', '.png', '.gif', '.JPG', '.JPEG', '.PNG', '.GIF')) %}
|
|
<img data-src="/media/{{ file }}" alt="{{ file }}" onclick="openModal('{{ file }}', 'image')">
|
|
{% elif file.endswith(('.mp4', '.avi', '.mov', '.wmv', '.m4v', '.mpg')) %}
|
|
<video data-src="/media/{{ file }}" muted playsinline onclick="openModal('{{ file }}', 'video')">
|
|
Your browser does not support the video tag.
|
|
</video>
|
|
{% endif %}
|
|
</div>
|
|
{% endfor %}
|
|
</div>
|
|
|
|
<!-- 模态框 -->
|
|
<div id="modal" class="modal">
|
|
<div class="modal-content" id="modalContent"></div>
|
|
</div>
|
|
|
|
<script>
|
|
const mediaElements = document.querySelectorAll('.media img, .media video');
|
|
const lazyLoadObserver = new IntersectionObserver((entries, observer) => {
|
|
entries.forEach(entry => {
|
|
if (entry.isIntersecting) {
|
|
const el = entry.target;
|
|
el.src = el.dataset.src;
|
|
el.classList.add('loaded');
|
|
observer.unobserve(el);
|
|
}
|
|
});
|
|
}, { rootMargin: '0px 0px 200px 0px' });
|
|
|
|
mediaElements.forEach(el => lazyLoadObserver.observe(el));
|
|
|
|
const modal = document.getElementById('modal');
|
|
const modalContent = document.getElementById('modalContent');
|
|
const body = document.body;
|
|
|
|
let scrollY = 0;
|
|
let files = [{% for file in files %}"{{ file }}",{% endfor %}];
|
|
let currentIndex = 0;
|
|
|
|
function openModal(file, type) {
|
|
currentIndex = files.indexOf(file);
|
|
showModal(file, type);
|
|
|
|
scrollY = window.scrollY;
|
|
body.classList.add('modal-open');
|
|
body.style.top = `-${scrollY}px`;
|
|
modal.classList.add('active');
|
|
}
|
|
|
|
function closeModal() {
|
|
modal.classList.remove('active');
|
|
body.classList.remove('modal-open');
|
|
modalContent.innerHTML = '';
|
|
window.scrollTo(0, scrollY);
|
|
}
|
|
|
|
function showModal(file, type) {
|
|
modalContent.innerHTML = '';
|
|
const media = document.createElement(type === 'image' ? 'img' : 'video');
|
|
media.src = `/media/${file}`;
|
|
if (type === 'video') {
|
|
media.controls = true;
|
|
media.muted = true;
|
|
media.autoplay = true;
|
|
media.playsInline = true;
|
|
media.loop = true;
|
|
}
|
|
modalContent.appendChild(media);
|
|
}
|
|
|
|
modal.addEventListener('click', (e) => {
|
|
if (!modalContent.contains(e.target)) {
|
|
closeModal();
|
|
}
|
|
});
|
|
|
|
// 滑动切换
|
|
let startY = 0;
|
|
modal.addEventListener('touchstart', e => {
|
|
startY = e.touches[0].clientY;
|
|
});
|
|
|
|
modal.addEventListener('touchend', e => {
|
|
const endY = e.changedTouches[0].clientY;
|
|
const deltaY = endY - startY;
|
|
|
|
if (Math.abs(deltaY) > 50) {
|
|
if (deltaY < 0) {
|
|
currentIndex = (currentIndex + 1) % files.length;
|
|
} else {
|
|
currentIndex = (currentIndex - 1 + files.length) % files.length;
|
|
}
|
|
const nextFile = files[currentIndex];
|
|
const ext = nextFile.split('.').pop().toLowerCase();
|
|
const isImage = ['jpg', 'jpeg', 'png', 'gif'].includes(ext);
|
|
showModal(nextFile, isImage ? 'image' : 'video');
|
|
}
|
|
});
|
|
</script>
|
|
|
|
</body>
|
|
</html>
|