本帖最后由 wk312 于 2025-6-21 16:21 编辑
本工具为淘宝图片链接提取，现在的淘宝PC版的图片都带有webp格式，其原理就是去除第一个jpg、png、gif后缀之后的内容，从而得到原图，使用场景如淘宝的评价图片，直接复制或者另存为保存的文件后缀为webp，并不能直接使用，本工具可以批量输入图片链接提取图片。
使用方法
打开需要复制的图片，复制图片链接
输入到文本框，点击提取图片即可
以下为完整代码
[HTML] 纯文本查看 复制代码 <!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<title>淘宝图片提取助手</title>
<style>
:root {
--primary-color: #fd5e02;
--bg-color: #f8f9fa;
--card-color: #ffffff;
--border-color: #e9ecef;
--text-color: #333333;
--button-hover: #e65500;
--error-color: #ff4d4f;
}
body {
font-family: 'Segoe UI', 'PingFang SC', sans-serif;
max-width: 800px;
margin: 20px auto;
padding: 20px;
background-color: var(--bg-color);
color: var(--text-color);
}
.container {
background: var(--card-color);
padding: 25px;
border-radius: 12px;
box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}
h2 {
color: var(--text-color);
border-bottom: 2px solid var(--primary-color);
padding-bottom: 8px;
margin-bottom: 20px;
font-size: 22px;
font-weight: 600;
}
.input-area {
margin-bottom: 25px;
}
textarea {
width: 100%;
height: 120px;
padding: 12px;
border: 1px solid var(--border-color);
border-radius: 8px;
font-size: 14px;
line-height: 1.5;
resize: vertical;
transition: border-color 0.2s;
outline: none;
}
textarea:focus {
border-color: var(--primary-color);
box-shadow: 0 0 0 2px rgba(253, 94, 2, 0.1);
}
button {
background-color: var(--primary-color);
color: white;
padding: 10px 18px;
border: none;
border-radius: 6px;
cursor: pointer;
font-size: 14px;
margin-right: 10px;
transition: all 0.2s;
display: inline-flex;
align-items: center;
justify-content: center;
}
button:hover {
background-color: var(--button-hover);
transform: translateY(-1px);
}
button:active {
transform: translateY(0);
}
.image-list {
display: grid;
grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
gap: 18px;
margin-top: 25px;
}
.image-item {
border: 1px solid var(--border-color);
border-radius: 10px;
padding: 14px;
text-align: center;
background: var(--card-color);
transition: all 0.2s;
overflow: hidden;
position: relative;
}
.image-item:hover {
box-shadow: 0 6px 16px rgba(0,0,0,0.08);
transform: translateY(-2px);
}
img {
max-width: 100%;
height: auto;
margin-bottom: 12px;
border-radius: 6px;
object-fit: cover;
max-height: 200px;
}
p {
margin: 0;
padding: 0;
font-size: 13px;
color: #666;
margin-bottom: 12px;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.open-btn {
display: inline-block;
background-color: var(--primary-color);
color: white;
padding: 8px 14px;
border-radius: 6px;
text-decoration: none;
font-size: 13px;
transition: all 0.2s;
width: 80%;
cursor: pointer;
margin-bottom: 8px;
}
.open-btn:hover {
background-color: var(--button-hover);
transform: translateY(-1px);
}
.open-btn:active {
transform: translateY(0);
}
.download-btn {
display: inline-block;
background-color: #4CAF50;
color: white;
padding: 8px 14px;
border-radius: 6px;
text-decoration: none;
font-size: 13px;
transition: all 0.2s;
width: 80%;
cursor: pointer;
}
.download-btn:hover {
background-color: #45a049;
transform: translateY(-1px);
}
.download-btn:active {
transform: translateY(0);
}
/* 响应式设计 */
@media (max-width: 600px) {
body {
padding: 10px;
}
.container {
padding: 18px;
}
button {
width: 100%;
margin-bottom: 10px;
}
.image-list {
grid-template-columns: 1fr;
}
}
.error-message {
color: var(--error-color);
font-size: 14px;
margin: 10px 0;
padding: 8px 12px;
background-color: rgba(255, 77, 79, 0.05);
border-radius: 4px;
display: flex;
align-items: center;
}
.error-message svg {
margin-right: 6px;
width: 16px;
height: 16px;
}
.notice {
margin: 15px 0;
padding: 12px;
background-color: rgba(253, 94, 2, 0.05);
border-radius: 6px;
border-left: 4px solid var(--primary-color);
color: #666;
font-size: 14px;
}
.toast {
position: fixed;
bottom: 20px;
left: 50%;
transform: translateX(-50%);
background-color: rgba(0, 0, 0, 0.7);
color: white;
padding: 10px 16px;
border-radius: 4px;
font-size: 14px;
z-index: 1000;
opacity: 0;
transition: opacity 0.3s;
}
.toast.show {
opacity: 1;
}
</style>
</head>
<body>
<div class="container">
<h2>淘宝图片提取助手</h2>
<div class="notice">
<svg xmlns="http://www.w3.org/2000/svg" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" style="float: left; margin-right: 8px;">
<circle cx="12" cy="12" r="10"></circle>
<line x1="12" y1="16" x2="12" y2="12"></line>
<line x1="12" y1="8" x2="12.01" y2="8"></line>
</svg>
<p>提示：由于淘宝图片设置了防盗链，直接下载可能失败。建议使用"在新窗口打开图片"功能，并在浏览器中右键保存图片。</p>
</div>
<div class="input-area">
<textarea id="urlInput" placeholder="请输入淘宝图片链接（每行一个）"></textarea>
<br>
<button>
<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" style="margin-right: 6px;">
<path d="M16 4h2a2 2 0 0 1 2 2v14a2 2 0 0 1-2 2H6a2 2 0 0 1-2-2V6a2 2 0 0 1 2-2h2"></path>
<rect x="8" y="2" width="8" height="4" rx="1" ry="1"></rect>
<line x1="12" y1="8" x2="12" y2="16"></line>
<line x1="16" y1="12" x2="12" y2="12"></line>
<line x1="8" y1="12" x2="8" y2="12"></line>
</svg>
提取图片
</button>
<button>
<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" style="margin-right: 6px;">
<path d="M21 4H8l-7 8 7 8h13a2 2 0 0 0 2-2V6a2 2 0 0 0-2-2z"></path>
<line x1="18" y1="9" x2="12" y2="15"></line>
<line x1="12" y1="9" x2="18" y2="15"></line>
</svg>
清空结果
</button>
</div>
<div id="imageContainer" class="image-list"></div>
<div id="errorContainer"></div>
</div>
<!-- 提示框 -->
<div id="toast" class="toast">下载操作已触发</div>
<script>
function extractImages() {
const urlInput = document.getElementById('urlInput');
const imageContainer = document.getElementById('imageContainer');
const errorContainer = document.getElementById('errorContainer');
imageContainer.innerHTML = ''; // 清空旧结果
errorContainer.innerHTML = ''; // 清空错误信息
const urls = urlInput.value.trim().split('\n');
let errorCount = 0;
urls.forEach(url => {
if (!url.trim()) return; // 跳过空行
try {
// 优化正则表达式，支持更多图片格式并只保留第一个扩展名
const cleanedUrl = url.replace(/\.(jpg|jpeg|png|gif)(\?.*|#.*|_.*|$)/i, '.$1');
// 创建图片元素
const imgDiv = document.createElement('div');
imgDiv.className = 'image-item';
imgDiv.innerHTML = `
<img src="${cleanedUrl}" alt="提取的图片">
<p>原始链接：${url}</p>
<p>处理后链接：${cleanedUrl}</p>
<button class="open-btn">
<svg xmlns="http://www.w3.org/2000/svg" width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" style="margin-right: 4px;">
<path d="M18 13v6a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h6"></path>
<polyline points="15 3 21 3 21 9"></polyline>
<line x1="10" y1="14" x2="21" y2="3"></line>
</svg>
在新窗口打开图片
</button>
<button class="download-btn">
<svg xmlns="http://www.w3.org/2000/svg" width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" style="margin-right: 4px;">
<path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4"></path>
<polyline points="7 10 12 15 17 10"></polyline>
<line x1="12" y1="15" x2="12" y2="3"></line>
</svg>
尝试下载图片
</button>
`;
imageContainer.appendChild(imgDiv);
} catch (error) {
errorCount++;
// 只显示第一个错误，避免太多错误信息
if (errorCount === 1) {
const errorDiv = document.createElement('div');
errorDiv.className = 'error-message';
errorDiv.innerHTML = `
<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
<circle cx="12" cy="12" r="10"></circle>
<line x1="12" y1="8" x2="12" y2="12"></line>
<line x1="12" y1="16" x2="12.01" y2="16"></line>
</svg>
处理链接时出错：${url}
`;
errorContainer.appendChild(errorDiv);
}
}
});
// 如果没有提取到任何图片，显示提示
if (imageContainer.children.length === 0) {
const emptyDiv = document.createElement('div');
emptyDiv.className = 'image-item';
emptyDiv.innerHTML = `
<div style="padding: 20px; color: #999;">
<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" style="margin: 0 auto 10px; display: block;">
<circle cx="12" cy="12" r="10"></circle>
<line x1="12" y1="16" x2="12" y2="12"></line>
<line x1="12" y1="8" x2="12.01" y2="8"></line>
</svg>
没有找到有效的图片链接
</div>
`;
imageContainer.appendChild(emptyDiv);
}
}
// 从URL中提取文件名
function getFileName(url) {
const parts = url.split('/');
return parts[parts.length - 1].split('?')[0].split('#')[0];
}
// 清空结果
function clearImages() {
document.getElementById('urlInput').value = '';
document.getElementById('imageContainer').innerHTML = '';
document.getElementById('errorContainer').innerHTML = '';
}
// 在新窗口打开图片链接
function openInNewTab(url) {
window.open(url, '_blank');
}
// 下载图片
function downloadImage(url, filename) {
showToast("正在尝试下载...");
fetch(url, {
method: 'GET',
mode: 'cors',
headers: {
'Referer': 'https://item.taobao.com/' // 设置淘宝商品页面的Referer，可能有助于绕过防盗链
}
})
.then(response => {
if (!response.ok) {
throw new Error(`HTTP error! status: ${response.status}`);
}
return response.blob();
})
.then(blob => {
// 创建下载链接
const url = URL.createObjectURL(blob);
const a = document.createElement('a');
a.href = url;
a.download = filename;
document.body.appendChild(a);
a.click();
document.body.removeChild(a);
URL.revokeObjectURL(url);
showToast("下载已触发，请检查浏览器下载提示");
})
.catch(error => {
console.error('下载图片时出错:', error);
showToast("下载失败，请尝试使用'在新窗口打开'功能");
});
}
// 显示提示框
function showToast(message) {
const toast = document.getElementById('toast');
toast.textContent = message;
toast.classList.add('show');
setTimeout(() => {
toast.classList.remove('show');
}, 3000);
}
</script>
</body>
</html>
源码下载：https://wkai.lanzoue.com/inHM62ywfs2j | 
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发表于 2025-6-21 16:19
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发表于 2025-7-21 14:25
