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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>图片对比工具</title>
<style>
/* 通用按钮样式 */
button {
padding: 10px 20px;
border: none;
border-radius: 5px;
font-size: 16px;
cursor: pointer;
transition: background-color 0.3s ease;
outline: none;
}
.image-group {
margin: 20px;
}
.image-pair {
display: flex;
flex-wrap: wrap;
justify-content: space-around;
}
.image-container {
position: relative;
overflow: hidden;
width: 49%;
box-sizing: border-box;
}
.image-container img {
border: 2px solid rgb(107, 106, 106);
box-sizing: border-box;
cursor: pointer;
position: relative;
transition: transform 0.3s ease;
min-width: 100%;
max-width: 100%;
height: auto;
}
.single-image img {
border: 2px solid rgb(107, 106, 106);
box-sizing: border-box;
cursor: pointer;
position: relative;
transition: transform 0.3s ease;
min-width: 100%;
max-width: 100%;
height: auto;
}
.controls {
margin-top: 10px;
}
button {
margin-right: 10px;
}
/* 主操作按钮样式 */
.controls button {
margin-bottom: 10px;
background-color: #007BFF;
color: white;
}
.controls button:hover {
background-color: #0056b3;
}
.image-group-list-box {
position: relative;
max-width: 100%;
padding-left: 10px;
overflow: auto;
}
.image-group-list {
display: flex;
flex-wrap: nowrap;
box-sizing: border-box;
}
.image-group-list img {
max-width: 64px;
max-height: 64px;
margin-right: 6px;
margin-top: 6px;
height: auto;
cursor: pointer;
border: 2px solid rgb(107, 106, 106);
box-sizing: border-box;
}
.popup {
display: none;
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background-color: rgba(0, 0, 0, 0.7);
z-index: 1000;
}
.popup-content {
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: white;
padding: 15px;
min-width: 90vw;
max-width: 90vw;
min-height: 90vh;
max-height: 90vh;
overflow: hidden;
/* 新增样式，设置相对定位 */
position: relative;
}
.close {
font-size: 24px;
font-weight: bold;
color: #333;
background: none;
position: absolute;
top: 10px;
right: 10px;
cursor: pointer;
z-index: 1001;
transition: color 0.3s ease;
}
.close:hover {
color: #dc3545;
}
.compare-btn,
.old-btn,
.reset-btn {
background-color: #28a745;
color: white;
position: absolute;
top: 10px;
left: 10px;
z-index: 1001;
display: none;
/* 默认隐藏对比按钮 */
}
.compare-btn:hover,
.old-btn:hover,
.reset-btn:hover {
background-color: #218838;
}
.old-btn {
left: 100px;
}
.reset-btn {
left: 220px;
display: block;
}
#originalImage1,
#originalImage2 {
max-width: 100%;
max-height: 100%;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%) scale(1);
/* 使图片居中并初始缩放为 1 */
transform-origin: center center;
/* 设置缩放中心点为图片中心 */
transition: transform 0.3s ease, opacity 0.3s ease;
}
#originalImage2 {
z-index: 1;
/* 让第二张图覆盖第一张图 */
}
@media screen and (max-width: 767px) {
button {
padding: 4px 4px;
border: none;
border-radius: 5px;
font-size: 12px;
cursor: pointer;
transition: background-color 0.3s ease;
outline: none;
}
.image-container {
overflow: hidden;
width: 85%;
}
}
</style>
</head>
<body>
点击下列缩略图跳转指定图片
<div class="image-group-list-box">
<div class="image-group-list" id="imageGroupList">
</div>
</div>
<div class="image-group" id="currentImageGroup">
<div class="controls">
<button onclick="prevGroup()">上一组</button>
<button onclick="nextGroup()">下一组</button>
</div>
<div class="controls">
<button onclick="zoomIn()">放大</button>
<button onclick="zoomOut()">缩小</button>
<button onclick="resetZoom()">复原</button>
<button onclick="showOriginalImage()">查看原图（双击图片）</button>
</div>
<h2 id="groupTitle"></h2>
<div class="image-pair" id="imagePair"></div>
<div class="single-image" id="singleImage"></div>
</div>
<div class="popup" id="popup">
<div class="popup-content">
<span class="close" onclick="closePopup()">×</span>
<!-- 新增对比按钮 -->
<button class="compare-btn" onclick="toggleCompare()" style="display: none;" title="透明度50%">对比（半透）</button>
<button class="old-btn" onclick="oldPopup()" style="display: none;" title="透明度100%">切换原片（全透）</button>
<button class="reset-btn" onclick="resetPopup()">复原</button>
<img id="originalImage1" src="" alt="Original Image 1">
<img id="originalImage2" src="" alt="Original Image 2">
</div>
</div>
<script>
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"https://erp-new.cdn.yingtaoyun.com/flw/1784/Q2406170015/jx/1097059/TY990002.jpg",
"https://erp-new.cdn.yingtaoyun.com/flw/1784/Q2406170015/jx/1097059/TY990003.jpg",
"https://erp-new.cdn.yingtaoyun.com/flw/1784/Q2406170015/jx/1097059/TY990008.jpg",
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"https://erp-new.cdn.yingtaoyun.com/flw/1784/Q2406170015/jx/1097059/TY990014.jpg",
"https://erp-new.cdn.yingtaoyun.com/flw/1784/Q2406170015/jx/1097059/TY990015.jpg",
"https://erp-new.cdn.yingtaoyun.com/flw/1784/Q2406170015/jx/1097059/TY990021.jpg",
"https://erp-new.cdn.yingtaoyun.com/flw/1784/Q2406170015/jx/1097059/TY990027.jpg",
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"https://erp-new.cdn.yingtaoyun.com/flw/1784/Q2406170015/jx/1097059/TY990061.jpg",
"https://erp-new.cdn.yingtaoyun.com/flw/1784/Q2406170015/jx/1097059/TY990064.jpg",
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"https://erp-new.cdn.yingtaoyun.com/flw/1784/Q2406170015/jx/1097059/TY990070.jpg",
// 添加更多图片 URL
];
// 假设你有一个图片URL的数组
var imageUrls = [
"https://erp-new.cdn.yingtaoyun.com/flw/1784/Q2406170015/jx/1241858/TY990066.jpg",
"https://erp-new.cdn.yingtaoyun.com/flw/1784/Q2406170015/jx/1241858/TY990064.jpg",
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"https://erp-new.cdn.yingtaoyun.com/flw/1784/Q2406170015/jx/1241858/TY990010.jpg",
"https://erp-new.cdn.yingtaoyun.com/flw/1784/Q2406170015/jx/1241858/TY990008.jpg",
"https://erp-new.cdn.yingtaoyun.com/flw/1784/Q2406170015/jx/1241858/TY990002.jpg",
"https://erp-new.cdn.yingtaoyun.com/flw/1784/Q2406170015/jx/1241858/DSCF8365.jpg",
"https://erp-new.cdn.yingtaoyun.com/flw/1784/Q2406170015/jx/1241858/TY990041.jpg",
"https://erp-new.cdn.yingtaoyun.com/flw/1784/Q2406170015/jx/1241858/TY990021.jpg",
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];
let imageGMap = {
}
const fileNameRegex = /[^\/?#]+(?=[?#]|$)/;
imageUrlsOld.forEach(u => {
const match = u.match(fileNameRegex)
const fileName = match ? match[0] : null;
if (fileName) {
imageGMap[fileName] = imageGMap[fileName] || {}
imageGMap[fileName].old = u
}
})
imageUrls.forEach(u => {
const match = u.match(fileNameRegex)
const fileName = match ? match[0] : null;
if (fileName) {
imageGMap[fileName] = imageGMap[fileName] || {}
imageGMap[fileName].url = u
}
})
let imageGroups = [
{
title: "海报P001.jpg",
images: ["https://erp-new.cdn.yingtaoyun.com/flw/1784/Q2406170015/jx/1097061/P001.jpg"]
},
{
title: "1中框40x40cm-1.jpg",
images: ["https://erp-new.cdn.yingtaoyun.com/flw/1784/Q2406170015/jx/1097057/1%E4%B8%AD%E6%A1%8640x40cm-1.jpg"]
},
{
title: "1中框40x40cm-2.jpg",
images: ["https://erp-new.cdn.yingtaoyun.com/flw/1784/Q2406170015/jx/1097057/1%E4%B8%AD%E6%A1%8640x40cm-2.jpg"]
},
{
title: "1主框60x90cm.jpg",
images: ["https://erp-new.cdn.yingtaoyun.com/flw/1784/Q2406170015/jx/1097057/1%E4%B8%BB%E6%A1%8660x90cm.jpg"]
},
{
title: "1摆台18x23cm.jpg",
images: ["https://erp-new.cdn.yingtaoyun.com/flw/1784/Q2406170015/jx/1097057/1%E6%91%86%E5%8F%B018x23cm.jpg"]
},
{
title: "1摆台23x18cm.jpg",
images: ["https://erp-new.cdn.yingtaoyun.com/flw/1784/Q2406170015/jx/1097057/1%E6%91%86%E5%8F%B023x18cm.jpg"]
},
{
title: "P001.jpg",
images: ["https://erp-new.cdn.yingtaoyun.com/flw/1784/Q2406170015/jx/1097056/P001.jpg"]
},
{
title: "P002.jpg",
images: ["https://erp-new.cdn.yingtaoyun.com/flw/1784/Q2406170015/jx/1097056/P002.jpg"]
}
,
{
title: "P003.jpg",
images: ["https://erp-new.cdn.yingtaoyun.com/flw/1784/Q2406170015/jx/1097056/P003.jpg"]
}
,
{
title: "P004.jpg",
images: ["https://erp-new.cdn.yingtaoyun.com/flw/1784/Q2406170015/jx/1097056/P004.jpg"]
}
,
{
title: "P005.jpg",
images: ["https://erp-new.cdn.yingtaoyun.com/flw/1784/Q2406170015/jx/1097056/P005.jpg"]
}
,
{
title: "P006.jpg",
images: ["https://erp-new.cdn.yingtaoyun.com/flw/1784/Q2406170015/jx/1097056/P006.jpg"]
},
{
title: "P007.jpg",
images: ["https://erp-new.cdn.yingtaoyun.com/flw/1784/Q2406170015/jx/1097056/P007.jpg"]
},
{
title: "P008.jpg",
images: ["https://erp-new.cdn.yingtaoyun.com/flw/1784/Q2406170015/jx/1097056/P008.jpg"]
},
{
title: "P009.jpg",
images: ["https://erp-new.cdn.yingtaoyun.com/flw/1784/Q2406170015/jx/1097056/P009.jpg"]
},
{
title: "P010.jpg",
images: ["https://erp-new.cdn.yingtaoyun.com/flw/1784/Q2406170015/jx/1097056/P010.jpg"]
}
]
Object.keys(imageGMap).forEach((key) => {
imageGroups.push({ title: key, images: [imageGMap[key].old, imageGMap[key].url] })
})
let currentIndex = 0;
let scale = 1;
let translateX = [0, 0];
let translateY = [0, 0];
let isDragging = [false, false];
let startX = [0, 0];
let startY = [0, 0];
let startTranslateX = [0, 0];
let startTranslateY = [0, 0];
imageGroups.forEach((item, idx) => {
const imageGroupsListID = document.getElementById('imageGroupList');
const img1 = document.createElement('img');
let imgSrc = item.images.length > 1 ? item.images[1] : item.images[0];
img1.dataset.src = item.images[0];
img1.src = imgSrc + '!w320';
img1.title = item.title;
img1.alt = `Image 1 of ${item.title}`;
img1.onclick = () => {
currentIndex = idx;
displayGroup();
};
imageGroupsListID.appendChild(img1);
});
const observer = new IntersectionObserver((entries, observer) => {
entries.forEach(entry => {
if (entry.isIntersecting) {
const img = entry.target;
const realSrc = img.dataset.src;
const imgObj = new Image();
imgObj.src = realSrc;
imgObj.onload = () => {
img.src = realSrc;
observer.unobserve(img);
};
}
});
});
function displayGroup() {
const currentGroup = imageGroups[currentIndex];
const groupTitle = document.getElementById('groupTitle');
const imagePair = document.getElementById('imagePair');
const singleImage = document.getElementById('singleImage');
groupTitle.textContent = currentGroup.title;
imagePair.innerHTML = '';
singleImage.innerHTML = '';
if (currentGroup.images.length === 2) {
const container1 = document.createElement('div');
container1.className = 'image-container';
const img1 = document.createElement('img');
img1.dataset.src = currentGroup.images[0];
img1.src = currentGroup.images[0] + '!w320';
img1.alt = `Image 1 of ${currentGroup.title}`;
img1.id = 'image1';
// 添加双击事件监听器
img1.ondblclick = () => {
showOriginalImage();
};
container1.appendChild(img1);
observer.observe(img1);
const container2 = document.createElement('div');
container2.className = 'image-container';
const img2 = document.createElement('img');
img2.dataset.src = currentGroup.images[1];
img2.src = currentGroup.images[1] + '!w320';
img2.alt = `Image 2 of ${currentGroup.title}`;
img2.id = 'image2';
// 添加双击事件监听器
img2.ondblclick = () => {
showOriginalImage();
};
container2.appendChild(img2);
observer.observe(img2);
imagePair.appendChild(container1);
imagePair.appendChild(container2);
} else if (currentGroup.images.length === 1) {
const img = document.createElement('img');
img.dataset.src = currentGroup.images[0];
img.src = currentGroup.images[0] + '!w320';
img.alt = `Single Image of ${currentGroup.title}`;
// 添加双击事件监听器
img.ondblclick = () => {
showOriginalImage();
};
singleImage.appendChild(img);
observer.observe(img);
}
}
function prevGroup() {
currentIndex = (currentIndex - 1 + imageGroups.length) % imageGroups.length;
displayGroup();
}
function nextGroup() {
currentIndex = (currentIndex + 1) % imageGroups.length;
displayGroup();
}
function syncScroll() {
const image1 = document.getElementById('image1');
const image2 = document.getElementById('image2');
if (image1 && image2) {
image1.removeEventListener('scroll', syncScrollHandler);
image2.removeEventListener('scroll', syncScrollHandler);
function syncScrollHandler() {
image2.scrollTop = image1.scrollTop;
image2.scrollLeft = image1.scrollLeft;
}
image1.addEventListener('scroll', syncScrollHandler);
image2.addEventListener('scroll', syncScrollHandler);
}
}
function zoomIn() {
scale += 0.1;
applyZoom();
}
function zoomOut() {
scale = Math.max(0.1, scale - 0.1);
applyZoom();
}
function resetZoom() {
scale = 1;
translateX = [0, 0];
translateY = [0, 0];
applyZoom();
}
function applyZoom() {
const image1 = document.getElementById('image1');
const image2 = document.getElementById('image2');
if (image1) {
image1.style.transform = `scale(${scale}) translate(${translateX[0]}px, ${translateY[0]}px)`;
}
if (image2) {
image2.style.transform = `scale(${scale}) translate(${translateX[1]}px, ${translateY[1]}px)`;
}
}
// 弹窗图片的缩放、位置和拖动状态
let popupScale = 1;
let popupTranslateX = 0;
let popupTranslateY = 0;
let isPopupDragging = false;
let popupStartX = 0;
let popupStartY = 0;
let popupStartTranslateX = 0;
let popupStartTranslateY = 0;
let isPinching = false;
let startDistance = 0;
let startScale = 0;
// 新增：定义灵敏度基础值和调节系数
const BASE_SENSITIVITY = 1;
const SENSITIVITY_ADJUSTMENT = 0.2;
function showOriginalImage() {
const currentGroup = imageGroups[currentIndex];
const popup = document.getElementById('popup');
const originalImage1 = document.getElementById('originalImage1');
const originalImage2 = document.getElementById('originalImage2');
const compareBtn = document.querySelector('.compare-btn');
const oldBtn = document.querySelector('.old-btn');
if (currentGroup.images.length > 0) {
originalImage1.src = currentGroup.images[0];
if (currentGroup.images.length > 1) {
originalImage2.style.display = "block"
originalImage2.src = currentGroup.images[1];
compareBtn.style.display = 'block';
oldBtn.style.display = 'block';
} else {
originalImage2.style.display = "none"
compareBtn.style.display = 'none';
oldBtn.style.display = 'none';
}
// 重置弹窗图片的缩放和位置
popupScale = 1;
popupTranslateX = 0;
popupTranslateY = 0;
applyPopupZoom();
originalImage2.style.opacity = 1;
popup.style.display = 'block';
disablePageZoom()
}
}
function disablePageZoom() {
const metaViewport = document.querySelector('meta[name="viewport"]');
if (metaViewport) {
metaViewport.content = 'width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no';
}
}
function enablePageZoom() {
const metaViewport = document.querySelector('meta[name="viewport"]');
if (metaViewport) {
metaViewport.content = 'width=device-width, initial-scale=1.0';
}
}
function resetPopup() {
// 重置弹窗图片的缩放和位置
popupScale = 1;
popupTranslateX = 0;
popupTranslateY = 0;
applyPopupZoom();
originalImage2.style.opacity = 1;
}
function toggleCompare() {
const originalImage2 = document.getElementById('originalImage2');
let opacity = parseFloat(originalImage2.style.opacity);
if (isNaN(opacity) || opacity === 1) {
originalImage2.style.opacity = 0.5;
} else {
originalImage2.style.opacity = 1;
}
}
function oldPopup() {
const originalImage2 = document.getElementById('originalImage2');
let opacity = parseFloat(originalImage2.style.opacity);
if (isNaN(opacity) || opacity === 1) {
originalImage2.style.opacity = 0;
} else {
originalImage2.style.opacity = 1;
}
}
function closePopup() {
const popup = document.getElementById('popup');
popup.style.display = 'none';
// 恢复页面缩放
enablePageZoom();
}
// 弹窗图片放大
function popupZoomIn() {
popupScale += 0.1;
applyPopupZoom();
}
// 弹窗图片缩小
function popupZoomOut() {
popupScale = Math.max(0.1, popupScale - 0.1);
applyPopupZoom();
}
function applyPopupZoom() {
const originalImage1 = document.getElementById('originalImage1');
const originalImage2 = document.getElementById('originalImage2');
if (originalImage1) {
originalImage1.style.transform = `translate(-50%, -50%) scale(${popupScale}) translate(${popupTranslateX}px, ${popupTranslateY}px)`;
}
if (originalImage2) {
originalImage2.style.transform = `translate(-50%, -50%) scale(${popupScale}) translate(${popupTranslateX}px, ${popupTranslateY}px)`;
}
}
// 开始拖动弹窗图片
function popupStartDrag(e) {
if (e.touches && e.touches.length === 2) {
isPinching = true;
const dx = e.touches[0].clientX - e.touches[1].clientX;
const dy = e.touches[0].clientY - e.touches[1].clientY;
startDistance = Math.sqrt(dx * dx + dy * dy);
startScale = popupScale;
} else {
isPopupDragging = true;
popupStartX = e.clientX || e.touches[0].clientX;
popupStartY = e.clientY || e.touches[0].clientY;
popupStartTranslateX = popupTranslateX;
popupStartTranslateY = popupTranslateY;
}
}
// 拖动或缩放弹窗图片
function popupDrag(e) {
if (isPinching) {
if (e.touches.length === 2) {
const dx = e.touches[0].clientX - e.touches[1].clientX;
const dy = e.touches[0].clientY - e.touches[1].clientY;
const currentDistance = Math.sqrt(dx * dx + dy * dy);
const scaleFactor = currentDistance / startDistance;
popupScale = startScale * scaleFactor;
applyPopupZoom();
}
} else if (isPopupDragging) {
const x = e.clientX || e.touches[0].clientX;
const y = e.clientY || e.touches[0].clientY;
// 根据缩放比例调整拖动灵敏度
const sensitivityFactor = BASE_SENSITIVITY / (1 + SENSITIVITY_ADJUSTMENT * (popupScale - 1));
let newTranslateX = popupStartTranslateX + (x - popupStartX) * sensitivityFactor;
let newTranslateY = popupStartTranslateY + (y - popupStartY) * sensitivityFactor;
// 获取弹窗和图片元素
const popupContent = document.querySelector('.popup-content');
const originalImage1 = document.getElementById('originalImage1');
const popupWidth = popupContent.offsetWidth;
const popupHeight = popupContent.offsetHeight;
const imgWidth = originalImage1.naturalWidth * popupScale;
const imgHeight = originalImage1.naturalHeight * popupScale;
// 更精准的水平方向拖动边界处理
if (imgWidth > popupWidth) {
const maxTranslateX = (imgWidth - popupWidth) / 2;
newTranslateX = Math.min(Math.max(newTranslateX, -maxTranslateX), maxTranslateX);
} else {
newTranslateX = 0;
}
// 更精准的垂直方向拖动边界处理
if (imgHeight > popupHeight) {
const maxTranslateY = (imgHeight - popupHeight) / 2;
newTranslateY = Math.min(Math.max(newTranslateY, -maxTranslateY), maxTranslateY);
} else {
newTranslateY = 0;
}
popupTranslateX = newTranslateX;
popupTranslateY = newTranslateY;
applyPopupZoom();
}
}
// function popupDrag(e) {
// if (isPinching) {
// if (e.touches.length === 2) {
// const dx = e.touches[0].clientX - e.touches[1].clientX;
// const dy = e.touches[0].clientY - e.touches[1].clientY;
// const currentDistance = Math.sqrt(dx * dx + dy * dy);
// const scaleFactor = currentDistance / startDistance;
// popupScale = startScale * scaleFactor;
// applyPopupZoom();
// }
// } else if (isPopupDragging) {
// const x = e.clientX || e.touches[0].clientX;
// const y = e.clientY || e.touches[0].clientY;
// popupTranslateX = popupStartTranslateX + (x - popupStartX);
// popupTranslateY = popupStartTranslateY + (y - popupStartY);
// applyPopupZoom();
// }
// }
// 结束拖动或缩放弹窗图片
function popupEndDrag(e) {
isPopupDragging = false;
isPinching = false;
}
// 处理鼠标滚轮事件
function handleWheel(e) {
e.preventDefault();
const delta = e.deltaY || e.detail || e.wheelDelta;
if (delta < 0) {
// 向上滚动，放大
popupZoomIn();
} else {
// 向下滚动，缩小
popupZoomOut();
}
}
// 为弹窗图片添加事件监听器
const originalImage1 = document.getElementById('originalImage1');
const originalImage2 = document.getElementById('originalImage2');
const compareBtn = document.querySelector('.compare-btn');
originalImage1.addEventListener('mousedown', popupStartDrag);
originalImage1.addEventListener('touchstart', popupStartDrag);
originalImage2.addEventListener('mousedown', popupStartDrag);
originalImage2.addEventListener('touchstart', popupStartDrag);
document.addEventListener('mousemove', popupDrag);
document.addEventListener('touchmove', popupDrag);
document.addEventListener('mouseup', popupEndDrag);
document.addEventListener('touchend', popupEndDrag);
originalImage1.addEventListener('wheel', handleWheel);
originalImage2.addEventListener('wheel', handleWheel);
displayGroup();
</script>
</body>
</html>