GitHub：https://github.com/IIIStudio/Copy-B
CNB：https://cnb.cool/IIIStudio/HTML/Copy-B
演示：https://iiistudio.github.io/Copy-B/
原理是选择通过 copy /b 命令合并的图片+视频文件
过于简单 ，就不写使用过程了。
点击头像可以更换图片 ，可以拖拽视频到里面也可以点击上传！
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Copy /B</title>
<style>
body {
font-family: "Microsoft YaHei", sans-serif;
max-width: 900px;
margin: 0 auto;
padding: 20px;
text-align: center;
background-color: #f5f5f5;
}
.container {
}
.tab-container {
display: flex;
margin-bottom: 20px;
}
.tab {
padding: 10px 20px;
cursor: pointer;
background-color: #e0e0e0;
border-radius: 5px;
margin-right: 5px;
}
.tab.active {
background-color: #4CAF50;
color: white;
}
.tab-content {
display: none;
padding: 20px;
border: 1px solid #ddd;
border-radius: 0 0 5px 5px;
background-color: white;
}
.tab-content.active {
display: block;
border: 2px dashed #ccc;
border-radius: 8px;
}
.media-preview {
max-width: 100%;
max-height: 300px;
margin: 15px auto;
border: 1px solid #ddd;
border-radius: 5px;
display: block;
}
.video-container {
position: relative;
width: 100%;
max-width: 800px;
margin: 15px auto;
background-color: #000;
border-radius: 5px;
overflow: hidden;
display: none;
}
.video-container video {
width: 100%;
height: auto;
max-height: 500px;
display: block;
}
.file-input-label, .btn {
display: inline-flex;
align-items: center;
justify-content: center;
padding: 10px 20px;
min-width: 160px;
box-sizing: border-box;
white-space: nowrap;
background-color: #4CAF50;
color: white;
border-radius: 4px;
cursor: pointer;
margin: 10px;
text-align: center;
border: none;
transition: background-color 0.3s;
}
.file-input-label:hover, .btn:hover {
background-color: #45a049;
}
.btn-secondary {
background-color: #2196F3;
}
.btn-secondary:hover {
background-color: #0b7dda;
}
.btn-danger {
background-color: #f44336;
}
.btn-danger:hover {
background-color: #da190b;
}
#status {
margin: 15px 0;
min-height: 20px;
color: #666;
}
.progress-container {
width: 100%;
background-color: #f1f1f1;
border-radius: 5px;
margin: 10px 0;
display: none;
}
.progress-bar {
height: 20px;
border-radius: 5px;
background-color: #4CAF50;
width: 0%;
transition: width 0.3s;
}
input[type="text"] {
padding: 10px;
width: 80%;
margin: 10px 0;
border: 1px solid #ddd;
border-radius: 4px;
}
.hidden {
display: none;
}
.controls {
margin-top: 20px;
}
[url=home.php?mod=space&uid=945662]@media[/url] (max-width: 600px) {
.tab-container {
flex-direction: column;
}
.tab {
margin-right: 0;
margin-bottom: 5px;
border-radius: 5px;
}
input[type="text"] {
width: 95%;
}
.video-container {
max-height: 300px;
}
}
#generate .file-input-label,
#generate #generateBtn {
width: 150px !important;
min-width: 150px !important;
height: 40px !important;
padding: 0 !important;
margin: 10px !important;
display: inline-flex !important;
align-items: center !important;
justify-content: center !important;
box-sizing: border-box !important;
line-height: 44px !important;
font-size: 16px !important;
white-space: nowrap !important;
vertical-align: middle !important;
}
/* 拖拽高亮样式（作用于整个面板区域） */
.tab-content.drag-accept { position: relative; }
.tab-content.drag-accept.dragover {
border-color: #4CAF50 !important;
box-shadow: 0 0 0 2px #4CAF50 inset;
background: #f0fff4;
}
</style>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jszip/3.10.1/jszip.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/FileSaver.js/2.0.5/FileSaver.min.js"></script>
</head>
<body>
<script>
document.body.innerHTML = '';
// Create container
const container = document.createElement('div');
container.className = 'container';
document.body.appendChild(container);
// Create heading
//const h1 = document.createElement('h1');
//h1.textContent = '隐藏视频播放器';
//container.appendChild(h1);
// Create tab container
const tabContainer = document.createElement('div');
tabContainer.className = 'tab-container';
container.appendChild(tabContainer);
// Create tabs
const tabs = [
{ text: '文件生成', tab: 'generate', active: true },
{ text: '本地文件', tab: 'local', active: false },
{ text: 'URL转换', tab: 'url', active: false }
];
tabs.forEach(tabData => {
const tab = document.createElement('div');
tab.className = `tab ${tabData.active ? 'active' : ''}`;
tab.textContent = tabData.text;
tab.setAttribute('data-tab', tabData.tab);
tabContainer.appendChild(tab);
});
// Create tab contents
const tabContents = [
{
id: 'local',
active: false,
title: '本地文件提取',
description: '选择通过 copy /b 命令合并的图片+视频文件',
content: `
<label for="localFile" id="localChooseLabel">选择本地文件</label>
<input type="file" id="localFile" accept=".jpg,.jpeg,.png">
<div id="localStatus">等待选择文件...</div>
<div id="localProgressContainer">
<div id="localProgress"></div>
</div>
<img id="localPreview" class="media-preview hidden">
<div id="localVideoContainer">
<video controls id="localVideoPlayer"></video>
</div>
<div>
<button id="localDownloadBtn" class="btn btn-secondary hidden">下载视频</button>
</div>
`
},
{
id: 'url',
active: false,
title: 'URL转换工具',
description: '输入图片URL，提取隐藏视频',
content: `
<input type="text" id="imageUrl" placeholder="输入图片URL (如: [img]https://example.com/image.jpg[/img])">
<button id="fetchUrlBtn">提取视频</button>
<div id="urlStatus">等待输入URL...</div>
<div id="urlProgressContainer">
<div id="urlProgress"></div>
</div>
<img id="urlPreview" class="media-preview hidden">
<div id="urlVideoContainer">
<video controls id="urlVideoPlayer"></video>
</div>
<div>
<button id="urlDownloadBtn" class="btn btn-secondary hidden">下载视频</button>
</div>
`
},
{
id: 'generate',
active: true,
title: '文件生成工具',
description: '选择视频文件 ，生成合并的图片文件',
content: `
<div>
<img id="defaultPreview" src="./img/iii.jpg" title="点击更换图片">
</div>
<!-- 隐藏的封面图片选择器 -->
<input type="file" id="coverImageFile" accept="image/*">
<label for="videoFile">选择视频文件</label>
<input type="file" id="videoFile" accept="video/*">
<button id="generateBtn">生成合并图片</button>
<div id="generateStatus">等待选择视频文件...</div>
<div id="generateProgressContainer">
<div id="generateProgress"></div>
</div>
<div>
<button id="generateDownloadBtn" class="btn btn-secondary hidden">下载合并图片</button>
</div>
`
}
];
tabContents.forEach(contentData => {
const content = document.createElement('div');
content.id = contentData.id;
content.className = `tab-content ${contentData.active ? 'active' : ''}`;
const h2 = document.createElement('h2');
h2.textContent = contentData.title;
if (contentData.id === 'local') h2.id = 'localTitle';
if (contentData.id === 'url') h2.id = 'urlTitle';
content.appendChild(h2);
const p = document.createElement('p');
p.textContent = contentData.description;
if (contentData.id === 'local') p.id = 'localDesc';
if (contentData.id === 'url') p.id = 'urlDesc';
content.appendChild(p);
content.innerHTML += contentData.content;
container.appendChild(content);
});
// Add tab switching functionality
const tabsElements = document.querySelectorAll('.tab');
tabsElements.forEach(tab => {
tab.addEventListener('click', () => {
// Remove active class from all tabs and contents
document.querySelectorAll('.tab').forEach(t => t.classList.remove('active'));
document.querySelectorAll('.tab-content').forEach(c => c.classList.remove('active'));
// Add active class to clicked tab and corresponding content
tab.classList.add('active');
const tabId = tab.getAttribute('data-tab');
document.getElementById(tabId).classList.add('active');
});
});
// 全局变量
let currentVideoBlob = null;
let currentGeneratedBlob = null;
let droppedVideoFile = null; // 拖拽到“文件生成工具 ”的视频文件
let customCoverImageBlob = null; // 用户自选的封面图片
// 切换选项卡
document.querySelectorAll('.tab').forEach(tab => {
tab.addEventListener('click', () => {
document.querySelectorAll('.tab').forEach(t => t.classList.remove('active'));
document.querySelectorAll('.tab-content').forEach(c => c.classList.remove('active'));
tab.classList.add('active');
document.getElementById(tab.dataset.tab).classList.add('active');
});
});
// 本地文件处理
document.getElementById('localFile').addEventListener('change', async function(e) {
const file = e.target.files[0];
if (!file) return;
const statusEl = document.getElementById('localStatus');
const progressContainer = document.getElementById('localProgressContainer');
const progressEl = document.getElementById('localProgress');
const videoContainer = document.getElementById('localVideoContainer');
const videoPlayer = document.getElementById('localVideoPlayer');
const previewImg = document.getElementById('localPreview');
const downloadBtn = document.getElementById('localDownloadBtn');
// 重置状态
statusEl.textContent = "正在处理文件...";
progressContainer.style.display = 'block';
progressEl.style.width = '0%';
videoContainer.style.display = 'none';
downloadBtn.classList.add('hidden');
currentVideoBlob = null;
try {
// 显示预览图片
previewImg.src = URL.createObjectURL(file);
previewImg.classList.remove('hidden');
// 1. 读取文件内容
const arrayBuffer = await file.arrayBuffer();
progressEl.style.width = '20%';
// 2. 查找ZIP文件起始位置
statusEl.textContent = "正在查找隐藏内容...";
const uint8Array = new Uint8Array(arrayBuffer);
let zipStart = -1;
// 查找ZIP文件头 (PK\x03\x04)
for (let i = 0; i < uint8Array.length - 4; i++) {
if (uint8Array[i] === 0x50 && uint8Array[i+1] === 0x4B &&
uint8Array[i+2] === 0x03 && uint8Array[i+3] === 0x04) {
zipStart = i;
break;
}
}
if (zipStart === -1) throw new Error("未检测到隐藏内容");
progressEl.style.width = '40%';
// 3. 提取ZIP部分
statusEl.textContent = "正在提取隐藏数据...";
const zipData = arrayBuffer.slice(zipStart);
progressEl.style.width = '60%';
// 4. 使用JSZip解析ZIP
statusEl.textContent = "正在解析内容...";
const zip = await JSZip.loadAsync(zipData);
progressEl.style.width = '80%';
// 5. 查找视频文件
statusEl.textContent = "正在查找视频文件...";
let videoFile = null;
const videoExtensions = ['.mp4', '.webm', '.ogg', '.mov', '.avi', '.mkv'];
for (const [name, file] of Object.entries(zip.files)) {
if (!file.dir && videoExtensions.some(ext => name.toLowerCase().endsWith(ext))) {
videoFile = file;
break;
}
}
if (!videoFile) throw new Error("未找到支持的视频文件");
// 6. 提取视频内容
statusEl.textContent = "正在提取视频...";
const videoData = await videoFile.async('blob');
currentVideoBlob = videoData;
progressEl.style.width = '100%';
// 7. 播放视频
videoPlayer.src = URL.createObjectURL(videoData);
videoContainer.style.display = 'block';
downloadBtn.classList.remove('hidden');
statusEl.textContent = `已加载: ${videoFile.name}`;
// 成功后：隐藏标题 、描述 、选择按钮与预览图 ，仅保留文件名与视频
const lt = document.getElementById('localTitle');
const ld = document.getElementById('localDesc');
const ll = document.getElementById('localChooseLabel');
if (lt) lt.style.display = 'none';
if (ld) ld.style.display = 'none';
if (ll) ll.style.display = 'none';
previewImg.classList.add('hidden');
// 自动播放
videoPlayer.play().catch(e => {
statusEl.textContent += " (点击播放按钮开始播放)";
});
} catch (error) {
console.error("处理失败:", error);
statusEl.textContent = `错误: ${error.message}`;
progressEl.style.width = '0%';
videoContainer.style.display = 'none';
} finally {
setTimeout(() => {
progressContainer.style.display = 'none';
}, 500);
}
});
// 本地图片拖拽上传（整个面板区域可拖拽）
(function() {
const dropEl = document.getElementById('local');
if (!dropEl) return;
dropEl.classList.add('drag-accept');
const isImage = (file) => {
const name = (file.name || '').toLowerCase();
return file.type.startsWith('image/') || name.endsWith('.jpg') || name.endsWith('.jpeg') || name.endsWith('.png');
};
const prevent = (e) => { e.preventDefault(); e.stopPropagation(); };
['dragenter','dragover'].forEach(ev => {
dropEl.addEventListener(ev, (e) => { prevent(e); dropEl.classList.add('dragover'); });
});
['dragleave','drop'].forEach(ev => {
dropEl.addEventListener(ev, (e) => { prevent(e); dropEl.classList.remove('dragover'); });
});
dropEl.addEventListener('drop', async (e) => {
const file = e.dataTransfer?.files?.[0];
if (!file) return;
if (!isImage(file)) {
alert('请拖入 JPG/PNG 图片文件');
return;
}
const statusEl = document.getElementById('localStatus');
const progressContainer = document.getElementById('localProgressContainer');
const progressEl = document.getElementById('localProgress');
const videoContainer = document.getElementById('localVideoContainer');
const videoPlayer = document.getElementById('localVideoPlayer');
const previewImg = document.getElementById('localPreview');
const downloadBtn = document.getElementById('localDownloadBtn');
currentVideoBlob = null;
try {
statusEl.textContent = "正在处理文件...";
progressContainer.style.display = 'block';
progressEl.style.width = '0%';
videoContainer.style.display = 'none';
downloadBtn.classList.add('hidden');
// 预览图片
previewImg.src = URL.createObjectURL(file);
previewImg.classList.remove('hidden');
// 读取内容
const arrayBuffer = await file.arrayBuffer();
progressEl.style.width = '20%';
// 查找 ZIP 头
statusEl.textContent = "正在查找隐藏内容...";
const uint8Array = new Uint8Array(arrayBuffer);
let zipStart = -1;
for (let i = 0; i < uint8Array.length - 4; i++) {
if (uint8Array[i] === 0x50 && uint8Array[i+1] === 0x4B && uint8Array[i+2] === 0x03 && uint8Array[i+3] === 0x04) {
zipStart = i;
break;
}
}
if (zipStart === -1) throw new Error("未检测到隐藏内容");
progressEl.style.width = '40%';
// 提取/解析 ZIP
statusEl.textContent = "正在提取隐藏数据...";
const zipData = arrayBuffer.slice(zipStart);
progressEl.style.width = '60%';
statusEl.textContent = "正在解析内容...";
const zip = await JSZip.loadAsync(zipData);
progressEl.style.width = '80%';
// 查找视频
statusEl.textContent = "正在查找视频文件...";
let videoFile = null;
const videoExtensions = ['.mp4', '.webm', '.ogg', '.mov', '.avi', '.mkv'];
for (const [name, zf] of Object.entries(zip.files)) {
if (!zf.dir && videoExtensions.some(ext => name.toLowerCase().endsWith(ext))) {
videoFile = zf;
break;
}
}
if (!videoFile) throw new Error("未找到支持的视频文件");
// 提取视频
statusEl.textContent = "正在提取视频...";
const videoData = await videoFile.async('blob');
currentVideoBlob = videoData;
progressEl.style.width = '100%';
// 播放展示
videoPlayer.src = URL.createObjectURL(videoData);
videoContainer.style.display = 'block';
downloadBtn.classList.remove('hidden');
statusEl.textContent = `已加载: ${videoFile.name}`;
// 成功后：隐藏标题、描述 、选择按钮与预览图，仅保留文件名与视频
const lt = document.getElementById('localTitle');
const ld = document.getElementById('localDesc');
const ll = document.getElementById('localChooseLabel');
if (lt) lt.style.display = 'none';
if (ld) ld.style.display = 'none';
if (ll) ll.style.display = 'none';
previewImg.classList.add('hidden');
videoPlayer.play().catch(() => {
statusEl.textContent += " (点击播放按钮开始播放)";
});
} catch (err) {
console.error('拖拽处理失败:', err);
statusEl.textContent = `错误: ${err.message}`;
progressEl.style.width = '0%';
videoContainer.style.display = 'none';
} finally {
setTimeout(() => { progressContainer.style.display = 'none'; }, 500);
}
});
})();
// 本地文件下载
document.getElementById('localDownloadBtn').addEventListener('click', function() {
if (currentVideoBlob) {
saveAs(currentVideoBlob, 'extracted_video.mp4');
}
});
// URL转换处理
document.getElementById('fetchUrlBtn').addEventListener('click', async function() {
const imageUrl = document.getElementById('imageUrl').value.trim();
if (!imageUrl) {
alert("请输入图片URL");
return;
}
const statusEl = document.getElementById('urlStatus');
const progressContainer = document.getElementById('urlProgressContainer');
const progressEl = document.getElementById('urlProgress');
const videoContainer = document.getElementById('urlVideoContainer');
const videoPlayer = document.getElementById('urlVideoPlayer');
const previewImg = document.getElementById('urlPreview');
const downloadBtn = document.getElementById('urlDownloadBtn');
// 重置状态
statusEl.textContent = "正在获取图片...";
progressContainer.style.display = 'block';
progressEl.style.width = '0%';
videoContainer.style.display = 'none';
downloadBtn.classList.add('hidden');
currentVideoBlob = null;
try {
// 显示预览图片
previewImg.src = imageUrl;
previewImg.classList.remove('hidden');
// 1. 获取图片
const response = await fetch(imageUrl);
if (!response.ok) throw new Error(`获取图片失败: ${response.status}`);
progressEl.style.width = '20%';
// 2. 读取图片内容
const arrayBuffer = await response.arrayBuffer();
progressEl.style.width = '40%';
// 3. 查找ZIP文件起始位置
statusEl.textContent = "正在查找隐藏内容...";
const uint8Array = new Uint8Array(arrayBuffer);
let zipStart = -1;
for (let i = 0; i < uint8Array.length - 4; i++) {
if (uint8Array[i] === 0x50 && uint8Array[i+1] === 0x4B &&
uint8Array[i+2] === 0x03 && uint8Array[i+3] === 0x04) {
zipStart = i;
break;
}
}
if (zipStart === -1) throw new Error("未检测到隐藏内容");
progressEl.style.width = '60%';
// 4. 提取ZIP部分
statusEl.textContent = "正在提取隐藏数据...";
const zipData = arrayBuffer.slice(zipStart);
progressEl.style.width = '80%';
// 5. 使用JSZip解析ZIP
statusEl.textContent = "正在解析内容...";
const zip = await JSZip.loadAsync(zipData);
// 6. 查找视频文件
statusEl.textContent = "正在查找视频文件...";
let videoFile = null;
const videoExtensions = ['.mp4', '.webm', '.ogg', '.mov', '.avi', '.mkv'];
for (const [name, file] of Object.entries(zip.files)) {
if (!file.dir && videoExtensions.some(ext => name.toLowerCase().endsWith(ext))) {
videoFile = file;
break;
}
}
if (!videoFile) throw new Error("未找到支持的视频文件");
// 7. 提取视频内容
statusEl.textContent = "正在提取视频...";
const videoData = await videoFile.async('blob');
currentVideoBlob = videoData;
progressEl.style.width = '100%';
// 8. 播放视频
videoPlayer.src = URL.createObjectURL(videoData);
videoContainer.style.display = 'block';
statusEl.textContent = `已加载: ${videoFile.name}`;
// 成功后：仅保留文件名与视频，隐藏其它控件
const ut = document.getElementById('urlTitle');
const ud = document.getElementById('urlDesc');
const urlInput = document.getElementById('imageUrl');
const fetchBtn = document.getElementById('fetchUrlBtn');
const urlPrev = document.getElementById('urlPreview');
const urlDl = document.getElementById('urlDownloadBtn');
if (ut) ut.style.display = 'none';
if (ud) ud.style.display = 'none';
if (urlInput) urlInput.style.display = 'none';
if (fetchBtn) fetchBtn.style.display = 'none';
if (urlPrev) urlPrev.classList.add('hidden');
if (urlDl) urlDl.classList.add('hidden');
// 自动播放
videoPlayer.play().catch(e => {
statusEl.textContent += " (点击播放按钮开始播放)";
});
} catch (error) {
console.error("处理失败:", error);
statusEl.textContent = `错误: ${error.message}`;
progressEl.style.width = '0%';
videoContainer.style.display = 'none';
} finally {
setTimeout(() => {
progressContainer.style.display = 'none';
}, 500);
}
});
// URL文件下载
document.getElementById('urlDownloadBtn').addEventListener('click', function() {
if (currentVideoBlob) {
saveAs(currentVideoBlob, 'extracted_video.mp4');
}
});
// 点击生成面板图片以更换封面
(function() {
const previewImg = document.getElementById('defaultPreview');
const coverInput = document.getElementById('coverImageFile');
if (!previewImg || !coverInput) return;
previewImg.style.cursor = 'pointer';
previewImg.addEventListener('click', () => {
// 提示并打开文件选择
coverInput.click();
});
coverInput.addEventListener('change', async () => {
const file = coverInput.files && coverInput.files[0];
if (!file) return;
// 保存自定义封面并更新预览
customCoverImageBlob = file;
try {
const objectUrl = URL.createObjectURL(file);
previewImg.src = objectUrl;
const statusEl = document.getElementById('generateStatus');
if (statusEl) statusEl.textContent = `已选择封面图片：${file.name}`;
} catch (_) {}
});
})();
// “文件生成工具 ”拖拽上传（整个面板区域可拖拽）
(function() {
const dropEl = document.getElementById('generate');
if (!dropEl) return;
dropEl.classList.add('drag-accept');
const isVideo = (file) => file.type.startsWith('video/');
const prevent = (e) => { e.preventDefault(); e.stopPropagation(); };
['dragenter','dragover'].forEach(ev => {
dropEl.addEventListener(ev, (e) => { prevent(e); dropEl.classList.add('dragover'); });
});
['dragleave','drop'].forEach(ev => {
dropEl.addEventListener(ev, (e) => { prevent(e); dropEl.classList.remove('dragover'); });
});
dropEl.addEventListener('drop', (e) => {
const file = e.dataTransfer?.files?.[0];
if (!file) return;
if (!isVideo(file)) {
alert('请拖入视频文件');
return;
}
droppedVideoFile = file;
const statusEl = document.getElementById('generateStatus');
statusEl.textContent = `已选择（拖拽）：${file.name}`;
});
})();
// 文件生成处理
document.getElementById('generateBtn').addEventListener('click', async function() {
const videoFileInput = document.getElementById('videoFile');
const statusEl = document.getElementById('generateStatus');
const progressEl = document.getElementById('generateProgress');
const progressContainer = document.getElementById('generateProgressContainer');
const downloadBtn = document.getElementById('generateDownloadBtn');
const videoFile = videoFileInput.files[0] || droppedVideoFile;
if (!videoFile) {
alert("请选择或拖拽视频文件");
return;
}
try {
statusEl.textContent = "正在准备生成文件...";
progressContainer.style.display = 'block';
progressEl.style.width = '0%';
downloadBtn.classList.add('hidden');
// 1. 创建ZIP
const zip = new JSZip();
zip.file(videoFile.name, videoFile);
// 2. 生成ZIP
statusEl.textContent = "正在生成ZIP文件...";
const zipBlob = await zip.generateAsync({type: 'blob'}, (metadata) => {
progressEl.style.width = `${metadata.percent}%`;
});
// 3. 获取封面图片（优先使用用户选择的图片）
let imageBlob;
if (customCoverImageBlob) {
statusEl.textContent = "已选择自定义图片 ，正在读取...";
imageBlob = customCoverImageBlob;
} else {
statusEl.textContent = "正在获取默认图片...";
const imageResp = await fetch('./img/iii.jpg');
imageBlob = await imageResp.blob();
}
// 4. 合并文件
statusEl.textContent = "正在合并文件...";
const mergedBlob = new Blob([
await imageBlob.arrayBuffer(),
await zipBlob.arrayBuffer()
], { type: 'image/jpeg' });
currentGeneratedBlob = mergedBlob;
statusEl.textContent = "生成成功！";
downloadBtn.classList.remove('hidden');
} catch (error) {
console.error("生成失败:", error);
statusEl.textContent = `错误: ${error.message}`;
progressEl.style.width = '0%';
} finally {
setTimeout(() => {
progressContainer.style.display = 'none';
}, 500);
}
});
// 生成文件下载
document.getElementById('generateDownloadBtn').addEventListener('click', function() {
if (currentGeneratedBlob) {
saveAs(currentGeneratedBlob, 'merged_image.jpg');
}
});
// 全局拦截 ，避免把文件拖到页面其它区域时被浏览器直接打开
(function() {
const prevent = (e) => { e.preventDefault(); e.stopPropagation(); };
window.addEventListener('dragover', prevent);
window.addEventListener('drop', prevent);
})();
</script>
<style>
.corner-links {
position: fixed;
right: 20px;
bottom: 20px;
display: flex;
align-items: center;
z-index: 9999;
}
.corner-link {
display: inline-flex;
align-items: center;
gap: 8px;
padding: 8px 10px;
border-radius: 8px;
color: #212529;
text-decoration: none;
transition: all 0.3s ease;
}
.corner-link:hover {
transform: translateY(-2px);
box-shadow: 0 6px 12px rgba(0,0,0,0.15);
}
.corner-link img,
.corner-link svg {
width: 22px;
height: 22px;
}
.corner-link .label {
font-weight: 600;
font-size: 0.95rem;
}
</style>
<div aria-label="页面固定链接">
<a href="https://github.com/IIIStudio/Copy-B" target="_blank" rel="noopener noreferrer" aria-label="前往 GitHub 仓库">
<!-- 内联 GitHub 图标，避免外部资源依赖 -->
<svg viewBox="0 0 24 24" aria-hidden="true" focusable="false" xmlns="http://www.w3.org/2000/svg">
<path fill="#24292F" d="M12 .5a12 12 0 0 0-3.79 23.41c.6.11.82-.26.82-.58v-2.02c-3.35.73-4.06-1.61-4.06-1.61-.55-1.39-1.34-1.76-1.34-1.76-1.09-.75.08-.74.08-.74 1.2.09 1.83 1.23 1.83 1.23 1.07 1.83 2.8 1.3 3.49.99.11-.78.42-1.3.76-1.6-2.67-.3-5.47-1.33-5.47-5.93 0-1.31.47-2.38 1.24-3.22-.13-.3-.54-1.51.12-3.15 0 0 1.01-.32 3.3 1.23.96-.27 1.99-.4 3.01-.4s2.05.14 3.01.4c2.29-1.55 3.3-1.23 3.3-1.23.66 1.64.25 2.85.12 3.15.77.84 1.24 1.91 1.24 3.22 0 4.61-2.8 5.63-5.47 5.93.43.37.81 1.1.81 2.22v3.29c0 .32.22.7.83.58A12 12 0 0 0 12 .5Z"/>
</svg>
<span>Copy-B</span>
</a>
<a href="https://cnb.cool/IIIStudio/HTML/Copy-B/" target="_blank" rel="noopener noreferrer" aria-label="前往 Copy-B 文档页面">
<img src="https://docs.cnb.cool/images/logo/svg/LogoColorfulIcon.svg" alt="CNB Logo">
</a>
</div>
</body>
</html>