/**
* mmnote v1.0.0 - my markdown note.
* Copyright (c) 2025, mmnote.com. (MIT Licensed)
* https://mmnote.com
*/
// 保存笔记的路径前缀
const SAVE_PATH = '_tmp';
// 有效的笔记名称格式(只允许字母、数字、下划线和连字符)
const VALID_NOTE_PATTERN = /^[a-zA-Z0-9_-]+$/;
/**
* 使用 notePath 生成加密密钥
* @param {string} notePath - 笔记路径
* @returns {Promise<CryptoKey>} 加密密钥
*/
async function generateEncryptionKey(notePath) {
const encoder = new TextEncoder();
const keyData = encoder.encode(notePath);
const hashBuffer = await crypto.subtle.digest('SHA-256', keyData);
return await crypto.subtle.importKey(
'raw',
hashBuffer,
{ name: 'AES-GCM' },
false,
['encrypt', 'decrypt']
);
}
/**
* 加密文本
* @param {string} text - 要加密的文本
* @param {CryptoKey} key - 加密密钥
* @returns {Promise<string>} 加密后的base64字符串
*/
async function encryptText(text, key) {
const encoder = new TextEncoder();
const data = encoder.encode(text);
const iv = crypto.getRandomValues(new Uint8Array(12));
const encryptedData = await crypto.subtle.encrypt(
{ name: 'AES-GCM', iv },
key,
data
);
const encryptedArray = new Uint8Array(encryptedData);
const resultArray = new Uint8Array(iv.length + encryptedArray.length);
resultArray.set(iv);
resultArray.set(encryptedArray, iv.length);
return btoa(String.fromCharCode(...resultArray));
}
/**
* 解密文本
* @param {string} encryptedText - 加密的base64字符串
* @param {CryptoKey} key - 解密密钥
* @returns {Promise<string>} 解密后的文本
*/
async function decryptText(encryptedText, key) {
try {
const encryptedArray = new Uint8Array(atob(encryptedText).split('').map(c => c.charCodeAt(0)));
const iv = encryptedArray.slice(0, 12);
const data = encryptedArray.slice(12);
const decryptedData = await crypto.subtle.decrypt(
{ name: 'AES-GCM', iv },
key,
data
);
const decoder = new TextDecoder();
return decoder.decode(decryptedData);
} catch (error) {
console.error('解密失败:', error);
return ''; // 解密失败返回空字符串
}
}
/**
* 处理所有传入的请求
* @param {Request} request - 传入的请求对象
* @returns {Response} 响应对象
*/
async function handleRequest(request) {
const url = new URL(request.url);
const pathParts = url.pathname.split('/').filter(Boolean);
const noteName = pathParts[0];
const action = pathParts[1];
// 处理分享相关的请求
if (noteName === 'share') {
if (request.method === 'POST' && action) {
try {
const shareData = await request.json();
await NOTES_KV.put('share_' + action, JSON.stringify(shareData));
return new Response(null, { status: 200 });
} catch (error) {
return new Response('保存分享数据失败', { status: 500 });
}
} else if (request.method === 'GET' && action) {
return await handleShareRequest(action);
}
}
// 如果笔记名无效或不存在,生成随机名称并重定向
if (!noteName || noteName.length > 64 || !VALID_NOTE_PATTERN.test(noteName)) {
const randomNoteName = generateRandomNoteName();
return Response.redirect(`${url.origin}/${randomNoteName}`, 302);
}
const notePath = `${SAVE_PATH}/${noteName}`;
// 处理密码相关的请求
if (action) {
// 使用笔记名和固定盐值生成密码存储键
const passwordKey = await generatePasswordKey(noteName);
switch (action) {
case 'password':
if (request.method === 'POST') {
const { password } = await request.json();
// 为每个密码生成唯一盐值
const salt = crypto.getRandomValues(new Uint8Array(16));
const saltHex = Array.from(salt).map(b => b.toString(16).padStart(2, '0')).join('');
// 使用盐值和密码生成最终哈希
const finalHash = await hashPasswordWithSalt(password, salt);
// 存储盐值和哈希
await NOTES_KV.put(passwordKey, JSON.stringify({
hash: finalHash,
salt: saltHex
}));
return new Response(null, { status: 200 });
} else if (request.method === 'DELETE') {
const { password } = await request.json();
const storedData = await NOTES_KV.get(passwordKey);
if (storedData) {
const { hash, salt } = JSON.parse(storedData);
const saltArray = new Uint8Array(salt.match(/.{2}/g).map(byte => parseInt(byte, 16)));
const checkHash = await hashPasswordWithSalt(password, saltArray);
if (checkHash === hash) {
await NOTES_KV.delete(passwordKey);
return new Response(null, { status: 200 });
}
}
return new Response('Invalid password', { status: 401 });
}
break;
case 'password-check':
const hasPassword = await NOTES_KV.get(passwordKey);
return new Response(null, { status: hasPassword ? 200 : 404 });
case 'password-verify':
const { password } = await request.json();
const storedData = await NOTES_KV.get(passwordKey);
if (storedData) {
const { hash, salt } = JSON.parse(storedData);
const saltArray = new Uint8Array(salt.match(/.{2}/g).map(byte => parseInt(byte, 16)));
const checkHash = await hashPasswordWithSalt(password, saltArray);
if (checkHash === hash) {
return new Response(null, { status: 200 });
}
}
return new Response('Invalid password', { status: 401 });
}
}
const raw = url.searchParams.has('raw');
// 根据请求方法分发处理
switch (request.method) {
case 'POST':
return await handlePostRequest(request, notePath);
case 'GET':
return raw || isCommandLineRequest(request)
? await handleRawRequest(notePath)
: await handleGetRequest(notePath, noteName);
default:
return new Response('Method Not Allowed', { status: 405 });
}
}
/**
* 使用笔记名和固定盐值生成密码存储键
* @param {string} noteName - 笔记名称
* @returns {Promise<string>} 密码存储键
*/
async function generatePasswordKey(noteName) {
const encoder = new TextEncoder();
const data = encoder.encode(noteName + '_pwd_protected');
const hashBuffer = await crypto.subtle.digest('SHA-256', data);
const hashArray = Array.from(new Uint8Array(hashBuffer));
return '_secure_' + hashArray.map(b => b.toString(16).padStart(2, '0')).join('');
}
/**
* 使用盐值对密码进行哈希
* @param {string} password - 原始密码
* @param {Uint8Array} salt - 盐值
* @returns {Promise<string>} 哈希后的密码
*/
async function hashPasswordWithSalt(password, salt) {
const encoder = new TextEncoder();
const passwordData = encoder.encode(password);
// 将密码和盐值连接
const dataToHash = new Uint8Array(passwordData.length + salt.length);
dataToHash.set(passwordData);
dataToHash.set(salt, passwordData.length);
// 进行哈希
const hashBuffer = await crypto.subtle.digest('SHA-256', dataToHash);
const hashArray = Array.from(new Uint8Array(hashBuffer));
return hashArray.map(b => b.toString(16).padStart(2, '0')).join('');
}
/**
* 处理POST请求 - 保存或删除笔记内容
* @param {Request} request - POST请求对象
* @param {string} notePath - 笔记保存路径
* @returns {Response} 响应对象
*/
async function handlePostRequest(request, notePath) {
const formData = await request.formData();
const text = formData.get('text') || await request.text();
// 如果内容为空,删除笔记
if (text.trim().length === 0) {
await handleDeleteRequest(notePath);
return new Response('Note will be deleted', { status: 200 });
} else {
await saveNoteContent(notePath, text);
return new Response(null, { status: 204 });
}
}
/**
* 处理GET请求 - 返回笔记的HTML页面
* @param {string} notePath - 笔记路径
* @param {string} noteName - 笔记名称
* @returns {Response} HTML响应
*/
async function handleGetRequest(notePath, noteName) {
const noteContent = await getNoteContent(notePath);
const html = generateHTML(noteName, noteContent);
return new Response(html, { headers: { 'Content-Type': 'text/html' } });
}
/**
* 处理原始内容请求 - 返回纯文本格式的笔记内容
* @param {string} notePath - 笔记路径
* @returns {Response} 文本响应
*/
async function handleRawRequest(notePath) {
const noteContent = await getNoteContent(notePath);
return noteContent
? new Response(noteContent, { headers: { 'Content-Type': 'text/plain' } })
: new Response('404 Not Found', { status: 404 });
}
/**
* 处理删除请求
* @param {string} notePath - 要删除的笔记路径
* @returns {Response} 响应对象
*/
async function handleDeleteRequest(notePath) {
await deleteNoteContent(notePath);
return new Response(null, { status: 204 });
}
/**
* 生成随机笔记名称
* @returns {string} 5位随机字符串
*/
function generateRandomNoteName() {
const chars = '0123456789abcdefghijklmnopqrstuvwxyz';
return Array.from({ length: 5 }, () => chars[Math.floor(Math.random() * chars.length)]).join('');
}
/**
* 检查是否为命令行请求
* @param {Request} request - 请求对象
* @returns {boolean} 是否为命令行请求
*/
function isCommandLineRequest(request) {
const userAgent = request.headers.get('User-Agent') || '';
return userAgent.startsWith('curl') || userAgent.startsWith('Wget');
}
function generateHTML(noteName, noteContent) {
return `<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>${noteName} - 在线笔记</title>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/highlightjs/[email protected]/build/styles/github.min.css">
<link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/highlightjs/[email protected]/build/styles/github-dark.min.css" media="(prefers-color-scheme: dark)">
<!-- 添加KaTeX依赖 -->
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/[email protected]/dist/katex.min.css">
<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/katex.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/contrib/auto-render.min.js"></script>
<!-- 添加Mermaid依赖 -->
<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/mermaid.min.js"></script>
<style>
:root {
--primary-color: #4e92d1;
--secondary-color: #6c757d;
--bg-color: #ffffff;
--text-color: #333333;
--border-color: #e0e0e0;
--container-bg: #ffffff;
--editor-bg: #f8f8f8;
--shadow-color: rgba(0, 0, 0, 0.1);
--hover-color: #f0f0f0;
--link-color: #0366d6;
--link-hover-color: #0969da;
--link-visited-color: #6f42c1;
}
[data-theme="dark"] {
--primary-color: #a2c2f5;
--secondary-color: #9ca3af;
--bg-color: #1a1a1a;
--text-color: #f1f1f1;
--border-color: #404040;
--container-bg: #2a2a2a;
--editor-bg: #333333;
--shadow-color: rgba(0, 0, 0, 0.3);
--hover-color: #3a3a3a;
--link-color: #58a6ff;
--link-hover-color: #79b8ff;
--link-visited-color: #bc8cff;
}
* {
box-sizing: border-box;
margin: 0;
padding: 0;
}
body {
margin: 0;
background: var(--bg-color);
color: var(--text-color);
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
font-size: 16px;
line-height: 1.6;
transition: all 0.3s ease;
}
.container {
width: 100%;
max-width: 100%;
margin: 0 auto;
padding: 10px;
min-height: 100vh;
height: 100vh;
display: flex;
flex-direction: column;
background-color: var(--container-bg);
}
.container.toolbar-hidden {
padding: 10px 10px 10px 10px;
}
.container.toolbar-hidden .editor-container {
height: calc(100vh - 20px);
}
@media (min-width: 1200px) {
.container {
max-width: 95%;
box-shadow: 0 0 20px var(--shadow-color);
}
}
.toolbar {
display: flex;
justify-content: space-between;
align-items: center;
padding: 12px 15px;
background: var(--editor-bg);
border-radius: 12px;
margin-bottom: 10px;
gap: 10px;
overflow-x: auto;
-webkit-overflow-scrolling: touch;
scrollbar-width: none;
flex-shrink: 0;
transition: all 0.3s ease;
cursor: grab;
}
/* 添加工具栏滚动条样式 */
.toolbar::-webkit-scrollbar {
height: 6px;
width: 6px;
}
.toolbar::-webkit-scrollbar-track {
background: transparent;
}
.toolbar::-webkit-scrollbar-thumb {
background-color: var(--secondary-color);
border-radius: 3px;
}
.toolbar::-webkit-scrollbar-thumb:hover {
background-color: var(--text-color);
}
/* 拖动时的光标样式 */
.toolbar.dragging {
cursor: grabbing;
}
.toolbar.hidden {
display: none;
}
.toolbar-left {
display: flex;
align-items: center;
gap: 15px;
flex-shrink: 0; /* 防止工具栏压缩 */
}
.toolbar-right {
display: flex;
align-items: center;
gap: 15px;
flex-shrink: 0; /* 防止工具栏压缩 */
}
.toolbar-divider {
width: 1px;
height: 20px;
background-color: var(--border-color);
margin: 0 2px;
}
.switch-label {
display: flex;
align-items: center;
gap: 8px;
cursor: pointer;
color: var(--text-color);
font-size: 0.9rem;
}
.switch-label input[type="checkbox"] {
width: 16px;
height: 16px;
}
.mode-toggle {
background: none;
border: none;
font-size: 1.2rem;
cursor: pointer;
padding: 8px;
border-radius: 50%;
transition: all 0.3s ease;
color: var(--text-color);
display: flex;
align-items: center;
justify-content: center;
}
.mode-toggle:hover {
background: var(--hover-color);
}
.mode-toggle .sun-icon,
.mode-toggle .moon-icon {
display: none;
}
[data-theme="dark"] .moon-icon {
display: block;
}
[data-theme="light"] .sun-icon {
display: block;
}
.icon-container {
width: 20px;
height: 20px;
display: flex;
align-items: center;
justify-content: center;
}
.note-name {
color: var(--primary-color);
font-weight: 500;
cursor: pointer;
padding: 5px 10px;
border-radius: 6px;
transition: all 0.3s ease;
display: flex;
align-items: center;
gap: 5px;
transform-origin: left center;
}
.note-name:hover {
background: var(--hover-color);
transform: scale(1.1);
}
#save-status {
color: var(--secondary-color);
font-size: 0.9rem;
margin-left: 10px;
}
.editor-container {
display: grid;
grid-template-columns: 1fr;
gap: 15px;
flex: 1;
min-height: 0;
margin: 0;
position: relative;
transition: all 0.3s ease;
}
/* 编辑器包装器 */
.editor-wrapper {
position: relative;
width: 100%;
height: 100%;
display: flex;
background: var(--editor-bg);
border: 1px solid var(--border-color);
border-radius: 8px;
overflow: hidden;
flex-direction: column;
}
/* 设置统一的行高和字符宽度 */
.editor-wrapper textarea,
.line-numbers span {
line-height: 1.5;
min-height: 1.5em;
font-size: 14px;
font-family: 'Consolas', 'Monaco', monospace;
box-sizing: border-box;
letter-spacing: 0;
}
.line-numbers {
padding: 15px 2px 40px 2px;
background: var(--editor-bg);
border-right: 1px solid var(--border-color);
color: var(--secondary-color);
user-select: none;
overflow: hidden;
min-width: 28px;
width: auto;
display: flex;
flex-direction: column;
align-items: flex-end;
}
.line-numbers span {
display: block;
padding: 0 4px;
min-width: 24px;
text-align: right;
white-space: nowrap;
}
.line-numbers.hidden {
display: none;
}
/* 编辑器主体区域 */
.editor-main {
display: flex;
flex: 1;
overflow: hidden;
position: relative;
}
/* 状态栏样式统一 */
.status-bar,
.preview-status-bar {
position: relative;
height: 25px;
background: var(--editor-bg);
border-top: 1px solid var(--border-color);
display: flex;
align-items: center;
padding: 0 10px;
font-size: 12px;
color: var(--secondary-color);
justify-content: space-between;
overflow-x: auto;
overflow-y: hidden;
-webkit-overflow-scrolling: touch;
scrollbar-width: none;
white-space: nowrap;
flex-shrink: 0;
}
/* 状态栏滚动条样式 */
.status-bar::-webkit-scrollbar,
.preview-status-bar::-webkit-scrollbar {
height: 4px;
width: 4px;
}
.status-bar::-webkit-scrollbar-track,
.preview-status-bar::-webkit-scrollbar-track {
background: transparent;
}
.status-bar::-webkit-scrollbar-thumb,
.preview-status-bar::-webkit-scrollbar-thumb {
background-color: var(--secondary-color);
border-radius: 2px;
}
.status-bar::-webkit-scrollbar-thumb:hover,
.preview-status-bar::-webkit-scrollbar-thumb:hover {
background-color: var(--text-color);
}
.status-left,
.preview-status-left {
display: flex;
align-items: center;
flex-wrap: nowrap;
min-width: min-content;
gap: 8px;
padding-right: 8px;
}
.status-right,
.preview-status-right {
display: flex;
align-items: center;
margin-left: auto;
padding-left: 15px;
flex-wrap: nowrap;
min-width: min-content;
gap: 8px;
}
/* 确保状态栏内容不会被截断 */
.status-bar > div,
.preview-status-bar > div {
flex-shrink: 0;
}
.status-item,
.preview-status-item {
display: flex;
align-items: center;
gap: 5px;
font-family: 'Consolas', 'Monaco', monospace;
white-space: nowrap;
color: var(--secondary-color);
}
.status-item label,
.preview-status-item label {
display: flex;
align-items: center;
gap: 4px;
cursor: pointer;
font-family: inherit;
font-size: inherit;
color: var(--secondary-color);
}
.status-item input[type="checkbox"],
.preview-status-item input[type="checkbox"] {
width: 14px;
height: 14px;
cursor: pointer;
margin: 0;
}
.status-item span,
.preview-status-item span {
color: var(--secondary-color);
}
.editor-container textarea {
flex: 1;
height: 100%;
padding: 15px 10px;
border: none;
border-radius: 0;
background: var(--editor-bg);
color: var(--text-color);
resize: none;
tab-size: 4;
-moz-tab-size: 4;
white-space: pre-wrap;
word-wrap: break-word;
overflow-wrap: break-word;
overflow-x: hidden;
width: 100%;
transition: all 0.3s ease;
}
.editor-container textarea:focus {
outline: none;
}
.editor-container.preview-mode {
grid-template-columns: 1fr 1fr;
}
.preview-container {
display: none;
height: 100%;
padding: 0; /* 移除padding */
border-radius: 8px;
border: 1px solid var(--border-color);
background: var(--editor-bg);
color: var(--text-color);
overflow: hidden; /* 改为hidden，防止整体滚动 */
position: relative;
-webkit-user-select: none; /* Safari */
-ms-user-select: none; /* IE 10+ */
user-select: none; /* Standard syntax */
}
/* 添加预览内容容器样式 */
.preview-content {
height: calc(100% - 25px); /* 减去状态栏高度 */
padding: 10px 12px;
overflow-y: auto;
overflow-x: hidden;
-webkit-user-select: text; /* Safari */
-ms-user-select: text; /* IE 10+ */
user-select: text; /* Standard syntax */
}
/* 预览区状态栏样式 */
.preview-status-bar {
position: absolute;
bottom: 0;
left: 0;
right: 0;
height: 25px;
background: var(--editor-bg);
border-top: 1px solid var(--border-color);
display: flex;
align-items: center;
padding: 0 10px;
font-size: 12px;
color: var(--secondary-color);
z-index: 1;
justify-content: space-between;
min-width: 100%;
white-space: nowrap;
}
.preview-status-left {
display: flex;
align-items: center;
gap: 8px;
flex-shrink: 0;
}
.preview-status-right {
display: flex;
align-items: center;
gap: 15px;
flex-shrink: 0;
margin-left: auto;
}
.preview-status-item {
display: flex;
align-items: center;
gap: 5px;
font-family: 'Consolas', 'Monaco', monospace;
white-space: nowrap;
flex-shrink: 0;
}
.preview-status-item label {
display: flex;
align-items: center;
gap: 4px;
cursor: pointer;
font-family: inherit;
font-size: inherit;
color: var(--secondary-color);
}
.preview-status-item input[type="checkbox"] {
width: 14px;
height: 14px;
cursor: pointer;
margin: 0;
}
.preview-status-item span {
color: var(--secondary-color);
}
.fullscreen-toggle {
background: none;
border: none;
color: var(--text-color);
cursor: pointer;
padding: 2px 8px;
border-radius: 4px;
display: flex;
align-items: center;
justify-content: center;
transition: all 0.2s ease;
font-size: 12px;
}
.fullscreen-toggle:hover {
background: var(--hover-color);
}
/* Markdown 内容样式 */
.preview-container > *:first-child {
margin-top: 0;
}
.preview-container > *:last-child {
margin-bottom: 0;
}
.preview-container h1,
.preview-container h2,
.preview-container h3,
.preview-container h4,
.preview-container h5,
.preview-container h6 {
margin-top: 1.8em;
margin-bottom: 0.8em;
line-height: 1.2;
color: var(--text-color);
}
.preview-container h1:first-child,
.preview-container h2:first-child,
.preview-container h3:first-child,
.preview-container h4:first-child,
.preview-container h5:first-child,
.preview-container h6:first-child {
margin-top: 0;
}
.preview-container p {
margin: 1.2em 0;
line-height: 1.8;
}
.preview-container a {
display: inline;
color: var(--link-color);
text-decoration: none;
border-bottom: 1px solid transparent;
transition: all 0.2s ease;
padding: 2px 4px;
margin: 0 -4px;
border-radius: 4px;
text-align: left;
}
/* 处理单独一行的链接 */
.preview-container p > a:only-child {
display: inline-block;
text-align: left;
width: auto;
}
/* 确保链接在段落中的对齐方式 */
.preview-container p {
text-align: left;
}
.preview-container a:hover {
background: var(--hover-color);
color: var(--link-hover-color);
border-bottom-color: var(--link-hover-color);
}
.preview-container a:visited {
color: var(--link-visited-color);
}
.preview-container a:visited:hover {
background: var(--hover-color);
border-bottom-color: var(--link-visited-color);
}
.preview-container a[href^="http"]::after {
content: "↗";
display: inline;
margin-left: 2px;
font-size: 0.9em;
opacity: 0.6;
}
.preview-container ul,
.preview-container ol {
margin: 1em 0;
padding-left: 1.5em;
}
.preview-container li {
margin: 0.5em 0;
}
.preview-container blockquote {
margin: 1.2em 0;
padding: 1em 1.2em;
border-left: 4px solid var(--border-color);
background: var(--bg-color);
border-radius: 0 4px 4px 0;
display: flow-root;
width: fit-content;
max-width: 100%;
box-shadow: 0 2px 4px var(--shadow-color);
transition: all 0.2s ease;
}
.preview-container blockquote > *:first-child {
margin-top: 0;
}
.preview-container blockquote > *:last-child {
margin-bottom: 0;
}
.preview-container blockquote p {
margin: 0.8em 0;
line-height: 1.6;
}
.preview-container blockquote + blockquote {
margin-top: -0.5em;
}
/* 嵌套引用的样式 */
.preview-container blockquote blockquote {
margin: 0.8em 0;
border-left-color: var(--secondary-color);
background: var(--editor-bg);
box-shadow: none;
}
/* 移动端适配 */
@media (max-width: 768px) {
.preview-container blockquote {
padding: 0.8em 1em;
margin: 1em 0;
width: 100%;
}
}
/* 代码块基础样式 */
.preview-container pre {
background: var(--editor-bg);
padding: 1.2em 1em;
border-radius: 8px;
overflow: auto;
position: relative;
margin: 1.5em 0;
font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
line-height: 1.5;
font-size: 0.95em;
border: 1px solid var(--border-color);
scrollbar-width: thin;
scrollbar-color: var(--secondary-color) transparent;
}
/* 行内代码样式 */
.preview-container code {
background: var(--editor-bg);
padding: 0.2em 0.4em;
margin: 0 0.2em;
border-radius: 4px;
font-size: 0.9em;
font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
border: 1px solid var(--border-color);
}
/* 代码块中的代码样式 */
.preview-container pre code {
background: none;
padding: 0;
margin: 0;
font-size: 0.95em;
white-space: pre;
word-break: normal;
word-wrap: normal;
line-height: inherit;
tab-size: 2;
hyphens: none;
border: none;
}
/* 代码块滚动条样式 */
.preview-container pre::-webkit-scrollbar {
width: 6px;
height: 6px;
}
.preview-container pre::-webkit-scrollbar-track {
background: transparent;
}
.preview-container pre::-webkit-scrollbar-thumb {
background-color: var(--secondary-color);
border-radius: 3px;
border: 2px solid var(--editor-bg);
}
.preview-container pre::-webkit-scrollbar-thumb:hover {
background-color: var(--text-color);
}
/* 代码块语言标签 */
.preview-container pre::before {
content: attr(data-language);
position: absolute;
top: 0.5em;
right: 0.5em;
font-size: 0.85em;
color: var(--secondary-color);
padding: 0.2em 0.5em;
border-radius: 3px;
background: var(--container-bg);
opacity: 0.8;
transition: opacity 0.2s ease;
}
.preview-container pre:hover::before {
opacity: 1;
}
/* 代码高亮主题 - 浅色模式 */
.hljs {
color: #383a42;
background: var(--editor-bg);
}
.hljs-comment,
.hljs-quote {
color: #a0a1a7;
font-style: italic;
}
.hljs-doctag,
.hljs-keyword,
.hljs-formula {
color: #a626a4;
}
.hljs-section,
.hljs-name,
.hljs-selector-tag,
.hljs-deletion,
.hljs-subst {
color: #e45649;
}
.hljs-literal {
color: #0184bb;
}
.hljs-string,
.hljs-regexp,
.hljs-addition,
.hljs-attribute,
.hljs-meta .hljs-string {
color: #50a14f;
}
.hljs-attr,
.hljs-variable,
.hljs-template-variable,
.hljs-type,
.hljs-selector-class,
.hljs-selector-attr,
.hljs-selector-pseudo,
.hljs-number {
color: #986801;
}
.hljs-symbol,
.hljs-bullet,
.hljs-link,
.hljs-meta,
.hljs-selector-id,
.hljs-title {
color: #4078f2;
}
.hljs-built_in,
.hljs-title.class_,
.hljs-class .hljs-title {
color: #c18401;
}
.hljs-emphasis {
font-style: italic;
}
.hljs-strong {
font-weight: bold;
}
/* 代码高亮主题 - 深色模式 */
[data-theme="dark"] .hljs {
color: #abb2bf;
background: var(--editor-bg);
}
[data-theme="dark"] .hljs-comment,
[data-theme="dark"] .hljs-quote {
color: #7f848e;
font-style: italic;
}
[data-theme="dark"] .hljs-doctag,
[data-theme="dark"] .hljs-keyword,
[data-theme="dark"] .hljs-formula {
color: #c678dd;
}
[data-theme="dark"] .hljs-section,
[data-theme="dark"] .hljs-name,
[data-theme="dark"] .hljs-selector-tag,
[data-theme="dark"] .hljs-deletion,
[data-theme="dark"] .hljs-subst {
color: #e06c75;
}
[data-theme="dark"] .hljs-literal {
color: #56b6c2;
}
[data-theme="dark"] .hljs-string,
[data-theme="dark"] .hljs-regexp,
[data-theme="dark"] .hljs-addition,
[data-theme="dark"] .hljs-attribute,
[data-theme="dark"] .hljs-meta .hljs-string {
color: #98c379;
}
[data-theme="dark"] .hljs-attr,
[data-theme="dark"] .hljs-variable,
[data-theme="dark"] .hljs-template-variable,
[data-theme="dark"] .hljs-type,
[data-theme="dark"] .hljs-selector-class,
[data-theme="dark"] .hljs-selector-attr,
[data-theme="dark"] .hljs-selector-pseudo,
[data-theme="dark"] .hljs-number {
color: #d19a66;
}
[data-theme="dark"] .hljs-symbol,
[data-theme="dark"] .hljs-bullet,
[data-theme="dark"] .hljs-link,
[data-theme="dark"] .hljs-meta,
[data-theme="dark"] .hljs-selector-id,
[data-theme="dark"] .hljs-title {
color: #61afef;
}
[data-theme="dark"] .hljs-built_in,
[data-theme="dark"] .hljs-title.class_,
[data-theme="dark"] .hljs-class .hljs-title {
color: #e6c07b;
}
[data-theme="dark"] .hljs-emphasis {
font-style: italic;
}
[data-theme="dark"] .hljs-strong {
font-weight: bold;
}
/* 代码复制按钮 */
.copy-button {
position: absolute;
top: 0.5em;
right: 0.5em;
padding: 0.2em 0.5em;
font-size: 0.85em;
color: var(--text-color);
background: var(--container-bg);
border: 1px solid var(--border-color);
border-radius: 3px;
cursor: pointer;
opacity: 0;
transition: all 0.2s ease;
display: flex;
align-items: center;
gap: 4px;
}
.preview-container pre:hover .copy-button {
opacity: 0.8;
}
.copy-button:hover {
opacity: 1 !important;
background: var(--hover-color);
}
.copy-button.copied {
color: #4caf50;
border-color: #4caf50;
opacity: 1;
}
/* 移动端适配 */
@media (max-width: 768px) {
.preview-container pre {
padding: 1em 0.8em;
font-size: 0.9em;
}
.preview-container code {
font-size: 0.85em;
}
.preview-container pre::before {
opacity: 1;
}
}
/* 代码块中的链接样式 */
.preview-container pre a,
.preview-container code a {
border-bottom: none;
}
.preview-container pre a::after,
.preview-container code a::after {
display: none;
}
/* 图片链接样式 */
.preview-container a:has(img) {
border-bottom: none;
}
.preview-container a:has(img)::after {
display: none;
}
.preview-container hr {
margin: 2em 0;
border: none;
border-top: 1px solid var(--border-color);
}
.preview-container table {
width: 100%;
border-collapse: collapse;
margin: 1.5em 0;
overflow-x: auto;
display: block;
}
.preview-container th,
.preview-container td {
border: 1px solid var(--border-color);
padding: 8px 12px;
text-align: left;
}
.preview-container th {
background-color: var(--hover-color);
font-weight: 600;
}
.preview-container tr:nth-child(even) {
background-color: var(--editor-bg);
}
.preview-container tr:hover {
background-color: var(--hover-color);
}
.preview-container img {
max-width: 100%;
margin: 1em 0;
border-radius: 4px;
}
/* 滚动条样式 */
.editor-container textarea,
.preview-container,
.preview-content {
scrollbar-width: thin;
scrollbar-color: var(--secondary-color) transparent;
}
.editor-container textarea::-webkit-scrollbar,
.preview-container::-webkit-scrollbar,
.preview-content::-webkit-scrollbar {
width: 8px;
height: 8px;
}
.editor-container textarea::-webkit-scrollbar-track,
.preview-container::-webkit-scrollbar-track,
.preview-content::-webkit-scrollbar-track {
background: transparent;
}
.editor-container textarea::-webkit-scrollbar-thumb,
.preview-container::-webkit-scrollbar-thumb,
.preview-content::-webkit-scrollbar-thumb {
background-color: var(--secondary-color);
border-radius: 4px;
border: 2px solid var(--editor-bg);
}
.editor-container textarea::-webkit-scrollbar-thumb:hover,
.preview-container::-webkit-scrollbar-thumb:hover,
.preview-content::-webkit-scrollbar-thumb:hover {
background-color: var(--text-color);
}
/* 移动端滚动条优化 */
@media (max-width: 768px) {
.editor-container textarea::-webkit-scrollbar,
.preview-container::-webkit-scrollbar,
.preview-content::-webkit-scrollbar {
width: 6px;
height: 6px;
}
.editor-container textarea::-webkit-scrollbar-thumb,
.preview-container::-webkit-scrollbar-thumb,
.preview-content::-webkit-scrollbar-thumb {
border-width: 1.5px;
}
}
/* 移动端响应式布局优化 */
@media (max-width: 768px) {
.container {
padding: 5px;
height: 100vh;
max-height: -webkit-fill-available;
display: flex;
flex-direction: column;
width: 100%;
}
.container.toolbar-hidden {
padding: 5px;
}
.editor-container {
flex: 1;
min-height: 0;
gap: 5px;
margin-bottom: env(safe-area-inset-bottom, 15px);
width: 100%;
display: flex;
flex-direction: column;
}
.editor-container.preview-mode {
display: flex;
flex-direction: column;
height: calc(100vh - 60px - env(safe-area-inset-bottom, 15px)); /* 减去工具栏和底部安全区域 */
}
.editor-wrapper,
.preview-container {
flex: 1;
min-height: 0;
overflow: auto;
-webkit-overflow-scrolling: touch;
width: 100%;
}
.editor-container.preview-mode .editor-wrapper,
.editor-container.preview-mode .preview-container {
flex: 1;
height: 0; /* 让flex:1生效 */
min-height: 0;
max-height: none;
width: 100%;
}
/* 处理键盘弹出时的布局 */
@supports (-webkit-touch-callout: none) {
.editor-container.preview-mode {
height: calc(100vh - 60px - env(safe-area-inset-bottom, 15px) - env(keyboard-inset-height, 0px));
}
}
/* 确保内容可滚动 */
.editor-container.preview-mode .editor-wrapper textarea,
.editor-container.preview-mode .preview-container {
height: 100%;
overflow-y: auto;
}
}
/* 处理超小屏幕设备 */
@media (max-width: 320px) {
.container {
padding: 3px 3px 12px 3px;
}
.container.toolbar-hidden {
padding: 8px;
}
.editor-wrapper textarea,
.line-numbers span {
font-size: 15px;
}
.preview-container {
font-size: 15px;
padding: 10px 10px 20px 10px;
}
}
/* 处理横屏模式 */
@media (max-height: 480px) and (orientation: landscape) {
.container {
padding: 5px;
width: 100%;
}
.container.toolbar-hidden {
padding: 5px;
}
.toolbar {
padding: 6px 10px;
margin-bottom: 8px;
width: 100%;
}
.editor-container {
height: calc(100vh - 80px);
width: 100%;
}
.editor-container.preview-mode {
grid-template-columns: 1fr 1fr; /* 横屏时恢复左右布局 */
gap: 8px;
width: 100%;
}
.editor-wrapper,
.preview-container {
width: 100%;
height: 100%;
box-sizing: border-box;
}
.editor-wrapper textarea,
.preview-container {
width: 100%;
height: 100%;
box-sizing: border-box;
}
.editor-container.preview-mode .editor-wrapper,
.editor-container.preview-mode .preview-container {
height: 100%;
width: 100%;
}
/* 横屏模式下状态栏优化 */
.status-bar,
.preview-status-bar {
height: 24px;
font-size: 11px;
padding: 0 6px;
width: 100%;
}
.status-bar .status-left,
.status-bar .status-right,
.preview-status-bar .preview-status-left,
.preview-status-bar .preview-status-right {
gap: 8px;
}
.status-bar .status-right,
.preview-status-bar .preview-status-right {
padding-left: 8px;
}
.status-item,
.preview-status-item {
margin-right: 8px;
}
.status-item label,
.preview-status-item label {
gap: 2px;
}
.status-item input[type="checkbox"],
.preview-status-item input[type="checkbox"] {
width: 12px;
height: 12px;
}
/* 调整状态栏右侧开关的间距 */
.status-right .status-item {
margin-right: 4px;
}
.status-right .switch-label,
.preview-status-right .switch-label {
font-size: 11px;
padding: 2px 4px;
}
}
/* 适配折叠屏设备 */
@media (max-width: 350px) and (min-height: 600px) {
.container {
padding: 4px;
}
.toolbar {
flex-direction: column;
align-items: stretch;
}
.toolbar-left,
.toolbar-right {
justify-content: center;
}
.editor-container {
height: calc(100vh - 140px);
}
}
/* 适配深色模式和高对比度显示 */
@media (prefers-contrast: high) {
:root {
--border-color: #666666;
--shadow-color: rgba(0, 0, 0, 0.3);
}
.editor-container textarea,
.preview-container {
border-width: 2px;
}
}
/* 适配强制颜色模式 */
@media (forced-colors: active) {
:root {
--border-color: CanvasText;
--text-color: CanvasText;
--bg-color: Canvas;
--primary-color: LinkText;
--secondary-color: GrayText;
--container-bg: Canvas;
--editor-bg: Canvas;
--hover-color: Highlight;
--link-color: LinkText;
--link-hover-color: LinkText;
--link-visited-color: VisitedText;
}
.editor-container textarea,
.preview-container,
.toolbar,
.status-bar,
.preview-status-bar {
border: 1px solid CanvasText;
}
.markdown-toolbar button,
.toolbar-select,
.fullscreen-toggle {
border: 1px solid CanvasText;
background: Canvas;
color: CanvasText;
}
.markdown-toolbar button:hover,
.toolbar-select:hover,
.fullscreen-toggle:hover {
background: Highlight;
color: HighlightText;
}
}
/* 减少动画以适应省电模式 */
@media (prefers-reduced-motion: reduce) {
* {
transition: none !important;
}
}
/* 工具栏样式 */
.markdown-toolbar {
display: flex;
gap: 4px;
align-items: center;
}
.markdown-toolbar button {
padding: 4px 8px;
background: var(--editor-bg);
border: 1px solid var(--border-color);
border-radius: 4px;
color: var(--text-color);
cursor: pointer;
font-size: 14px;
display: flex;
align-items: center;
justify-content: center;
min-width: 28px;
height: 28px;
transition: all 0.2s ease;
}
.markdown-toolbar button:hover {
background: var(--hover-color);
}
.toolbar-select {
padding: 4px 8px;
border: 1px solid var(--border-color);
border-radius: 4px;
background: var(--editor-bg);
color: var(--text-color);
font-size: 14px;
cursor: pointer;
}
.toolbar-select:hover {
background: var(--hover-color);
}
/* Emoji 选择器样式 */
.emoji-picker {
position: fixed; /* 改为fixed定位，避免滚动问题 */
left: 50%;
top: 50%;
transform: translate(-50%, -50%);
background: var(--container-bg);
border: 1px solid var(--border-color);
border-radius: 8px;
box-shadow: 0 2px 8px var(--shadow-color);
padding: 15px;
display: none;
z-index: 1000;
max-height: 80vh;
width: 90%;
max-width: 400px;
overflow-y: auto;
-webkit-overflow-scrolling: touch;
}
.emoji-picker-grid {
display: grid;
grid-template-columns: repeat(auto-fill, minmax(40px, 1fr));
gap: 8px;
}
.emoji-picker button {
width: 40px;
height: 40px;
padding: 8px;
border: none;
background: none;
cursor: pointer;
border-radius: 8px;
transition: all 0.2s ease;
font-size: 20px;
display: flex;
align-items: center;
justify-content: center;
}
.emoji-picker button:hover {
background: var(--hover-color);
}
.emoji-picker-overlay {
position: fixed;
top: 0;
left: 0;
right: 0;
bottom: 0;
background: rgba(0, 0, 0, 0.5);
z-index: 999;
display: none;
}
/* 全屏模式样式 */
.preview-container.fullscreen {
position: fixed;
top: 0;
left: 0;
right: 0;
bottom: 0;
width: 100vw;
height: 100vh;
z-index: 9999;
border-radius: 0;
border: none;
}
/* 真实全屏模式的样式 */
.preview-container:fullscreen {
background-color: var(--container-bg);
width: 100vw;
height: 100vh;
padding: 0;
margin: 0;
border: none;
border-radius: 0;
}
.preview-container:fullscreen .preview-content {
height: calc(100vh - 25px);
padding: 20px;
max-width: 1200px;
margin: 0 auto;
}
.preview-container:fullscreen .preview-status-bar {
position: fixed;
bottom: 0;
left: 0;
right: 0;
background: var(--editor-bg);
border-top: 1px solid var(--border-color);
}
/* 移动端全屏适配 */
@media (max-width: 768px) {
.preview-container:fullscreen .preview-content {
padding: 15px;
height: calc(100vh - 25px - env(safe-area-inset-bottom, 0px));
}
.preview-container:fullscreen .preview-status-bar {
padding-bottom: env(safe-area-inset-bottom, 0px);
}
}
.preview-container.fullscreen .preview-content {
height: calc(100vh - 25px);
padding: 20px;
}
/* 全屏切换按钮样式 */
.fullscreen-toggle {
background: none;
border: none;
color: var(--text-color);
cursor: pointer;
padding: 2px 8px;
border-radius: 4px;
display: flex;
align-items: center;
justify-content: center;
transition: all 0.2s ease;
font-size: 12px;
}
.fullscreen-toggle:hover {
background: var(--hover-color);
}
.fullscreen-toggle .fullscreen-icon {
display: inline-flex;
align-items: center;
justify-content: center;
width: 16px;
height: 16px;
}
/* 预览区双击时禁止选中文本 */
.preview-container.fullscreen .preview-content {
-webkit-user-select: none;
-moz-user-select: none;
-ms-user-select: none;
user-select: none;
}
/* 预览区恢复正常文本选择 */
.preview-container:not(.fullscreen) .preview-content {
-webkit-user-select: text;
-moz-user-select: text;
-ms-user-select: text;
user-select: text;
}
/* 全屏模式下的状态栏样式 */
.preview-container.fullscreen .preview-status-bar {
position: fixed;
bottom: env(safe-area-inset-bottom, 0);
left: 0;
right: 0;
background: var(--editor-bg);
border-top: 1px solid var(--border-color);
z-index: 10000;
}
/* 响应式布局 - 移动端优化 */
@media (max-width: 768px) {
.toolbar {
padding: 8px;
margin-bottom: 12px;
white-space: nowrap;
gap: 8px;
}
.toolbar-left,
.toolbar-right {
gap: 8px;
}
.markdown-toolbar button {
min-width: 32px;
height: 32px;
padding: 4px;
}
.toolbar-select {
padding: 4px;
font-size: 13px;
}
.note-name {
font-size: 0.9rem;
padding: 4px 8px;
}
.emoji-picker {
padding: 10px;
}
.emoji-picker button {
width: 36px;
height: 36px;
font-size: 18px;
}
}
/* 移动端状态栏适配 */
@media (max-width: 768px) {
.preview-status-bar {
padding: 0 8px;
overflow: hidden;
}
.preview-status-right {
gap: 8px;
}
.preview-status-item {
margin-left: 8px;
font-size: 11px;
}
}
/* 处理超小屏幕设备状态栏 */
@media (max-width: 320px) {
.preview-status-bar {
padding: 0 5px;
}
.preview-status-item {
margin-left: 5px;
font-size: 10px;
}
}
/* 全屏模式下的移动端优化 */
@media (max-width: 768px) {
.preview-container.fullscreen {
position: fixed;
top: 0;
left: 0;
right: 0;
bottom: 0;
width: 100vw;
height: 100vh;
height: -webkit-fill-available;
z-index: 9999;
border-radius: 0;
padding-bottom: env(safe-area-inset-bottom, 0);
}
.preview-container.fullscreen .preview-content {
height: calc(100vh - 25px - env(safe-area-inset-bottom, 0));
padding: 15px;
}
}
/* 处理横屏模式 */
@media (max-height: 480px) and (orientation: landscape) {
.preview-container.fullscreen .preview-status-bar {
height: 24px;
font-size: 11px;
padding: 0 6px;
}
.preview-container.fullscreen .preview-content {
height: calc(100vh - 24px);
padding: 10px;
}
}
/* 在现有样式的末尾添加密码相关样式 */
.password-dialog {
display: none;
position: fixed;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background: var(--container-bg);
border: 1px solid var(--border-color);
border-radius: 12px;
padding: 24px;
box-shadow: 0 8px 24px var(--shadow-color);
z-index: 1000;
width: 90%;
max-width: 360px;
transition: all 0.3s ease;
}
.password-dialog h3 {
margin: 0 0 20px 0;
color: var(--text-color);
font-size: 1.2em;
font-weight: 500;
display: flex;
align-items: center;
gap: 8px;
}
.password-dialog h3::before {
content: '🔒';
font-size: 1.1em;
}
.password-dialog input[type="password"] {
width: 100%;
padding: 10px 14px;
margin-bottom: 12px;
border: 1px solid var(--border-color);
border-radius: 8px;
background: var(--editor-bg);
color: var(--text-color);
font-size: 15px;
transition: all 0.2s ease;
}
.password-dialog input[type="password"]:hover {
border-color: var(--secondary-color);
}
.password-dialog input[type="password"]:focus {
outline: none;
border-color: var(--primary-color);
box-shadow: 0 0 0 2px var(--primary-color-alpha);
}
.password-dialog-message {
margin-bottom: 20px;
font-size: 0.95em;
color: #e74c3c;
min-height: 20px;
transition: all 0.3s ease;
opacity: 0;
display: flex;
align-items: center;
gap: 6px;
}
.password-dialog-message::before {
content: '⚠️';
font-size: 1.1em;
}
.password-dialog-message.success {
color: #2ecc71;
}
.password-dialog-message.success::before {
content: '✅';
}
.password-dialog-message.show {
opacity: 1;
}
.password-dialog-buttons {
display: flex;
justify-content: flex-end;
gap: 12px;
}
.password-dialog button {
padding: 8px 16px;
border: 1px solid var(--border-color);
border-radius: 8px;
background: var(--editor-bg);
color: var(--text-color);
cursor: pointer;
font-size: 14px;
font-weight: 500;
transition: all 0.2s ease;
display: flex;
align-items: center;
gap: 6px;
}
.password-dialog button:hover {
background: var(--hover-color);
border-color: var(--secondary-color);
}
.password-dialog button.primary {
background: var(--primary-color);
color: white;
border-color: var(--primary-color);
}
.password-dialog button.primary:hover {
opacity: 0.9;
transform: translateY(-1px);
}
.password-dialog button:active {
transform: translateY(1px);
}
.password-dialog-overlay {
display: none;
position: fixed;
top: 0;
left: 0;
right: 0;
bottom: 0;
background: rgba(0, 0, 0, 0.5);
backdrop-filter: blur(4px);
z-index: 999;
transition: all 0.3s ease;
}
.password-protected .editor-container,
.password-protected .toolbar {
filter: blur(8px);
pointer-events: none;
user-select: none;
}
.password-status {
display: flex;
align-items: center;
gap: 8px;
color: var(--text-color);
font-size: 0.9rem;
padding: 4px 8px;
border-radius: 6px;
cursor: pointer;
transition: all 0.2s ease;
}
.password-status:hover {
background: var(--hover-color);
}
.password-status-icon {
font-size: 1.2rem;
transition: transform 0.3s ease;
}
.password-status:hover .password-status-icon {
transform: scale(1.1);
}
@media (max-width: 768px) {
.password-dialog {
width: 90%;
padding: 20px;
/* 保持在屏幕中间 */
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
margin: 0;
}
.password-dialog h3 {
font-size: 1.1em;
}
.password-dialog input[type="password"] {
font-size: 14px;
padding: 8px 12px;
}
.password-dialog button {
padding: 7px 14px;
}
}
@media (max-width: 480px) {
.password-dialog {
width: 100%;
max-width: none;
border-radius: 12px 12px 0 0;
bottom: 0;
top: auto;
transform: translateX(-50%);
padding-bottom: calc(20px + env(safe-area-inset-bottom));
}
}
/* 工具栏右侧按钮样式 */
.toolbar-right {
display: flex;
align-items: center;
gap: 8px;
}
.toolbar-button {
display: flex;
align-items: center;
gap: 8px;
color: var(--text-color);
font-size: 0.9rem;
padding: 4px 8px;
border-radius: 6px;
cursor: pointer;
transition: all 0.2s ease;
border: none;
background: none;
}
.toolbar-button:hover {
background: var(--hover-color);
}
.toolbar-button .icon {
font-size: 1.2rem;
transition: transform 0.3s ease;
}
.toolbar-button:hover .icon {
transform: scale(1.1);
}
.toolbar-button .label {
display: none;
}
@media (min-width: 768px) {
.toolbar-button {
padding: 6px 12px;
}
.toolbar-button .label {
display: inline;
}
}
/* 主题切换按钮特定样式 */
.theme-toggle .sun-icon,
.theme-toggle .moon-icon {
display: none;
}
[data-theme="dark"] .moon-icon {
display: block;
}
[data-theme="light"] .sun-icon {
display: block;
}
/* 密码状态按钮特定样式 */
.password-status {
display: flex;
align-items: center;
gap: 8px;
color: var(--text-color);
font-size: 0.9rem;
padding: 4px 8px;
border-radius: 6px;
cursor: pointer;
transition: all 0.2s ease;
}
.password-status:hover {
background: var(--hover-color);
}
.password-status .icon {
font-size: 1.2rem;
transition: transform 0.3s ease;
}
.password-status:hover .icon {
transform: scale(1.1);
}
/* 添加 Toast 提示框样式 */
.toast-container {
position: fixed;
top: 20px;
right: 20px;
z-index: 10000;
display: flex;
flex-direction: column;
gap: 10px;
pointer-events: none;
/* 保持在右上角 */
top: 20px;
right: 20px;
width: auto;
max-width: calc(100% - 40px);
transform: none;
}
.toast {
background: var(--container-bg);
color: var(--text-color);
padding: 12px 24px;
border-radius: 8px;
box-shadow: 0 4px 12px var(--shadow-color);
font-size: 14px;
display: flex;
align-items: center;
gap: 8px;
opacity: 0;
transform: translateX(100%);
transition: all 0.3s ease;
border: 1px solid var(--border-color);
pointer-events: all;
max-width: 300px;
word-break: break-word;
}
.toast.show {
opacity: 1;
transform: translateX(0);
}
.toast.success {
border-left: 4px solid #4caf50;
}
.toast.error {
border-left: 4px solid #f44336;
}
.toast.info {
border-left: 4px solid #2196f3;
}
.toast.warning {
border-left: 4px solid #ff9800;
}
.toast-icon {
font-size: 18px;
flex-shrink: 0;
}
.toast-message {
flex: 1;
margin-right: 8px;
}
.toast-close {
cursor: pointer;
opacity: 0.7;
transition: opacity 0.2s ease;
padding: 4px;
margin: -4px;
border-radius: 4px;
}
.toast-close:hover {
opacity: 1;
background: var(--hover-color);
}
@media (max-width: 768px) {
.toast-container {
/* 保持在右上角 */
top: 20px;
right: 20px;
width: auto;
max-width: calc(100% - 40px);
transform: none;
}
.toast {
width: 100%;
transform: translateY(100%);
}
.toast.show {
transform: translateY(0);
}
}
/* 添加复制全部按钮样式 */
.copy-all-button {
background: none;
border: none;
color: var(--text-color);
cursor: pointer;
padding: 0px 4px;
border-radius: 4px;
font-size: 12px;
display: flex;
align-items: center;
gap: 4px;
transition: all 0.2s ease;
}
.copy-all-button:hover {
background: var(--hover-color);
}
/* 添加复制全部的动效样式 */
.copy-all-item {
cursor: pointer;
transition: all 0.2s ease;
padding: 0px 4px;
border-radius: 4px;
display: flex;
align-items: center;
gap: 4px;
}
.copy-all-item:hover {
background: var(--hover-color);
}
.copy-all-item .copy-icon {
transition: transform 0.2s ease;
}
.copy-all-item:hover .copy-icon {
transform: scale(1.1);
}
.copy-all-item.copied {
animation: copied-animation 0.5s ease;
}
@keyframes copied-animation {
0% { transform: scale(1); }
50% { transform: scale(1.1); }
100% { transform: scale(1); }
}
/* 表格样式 */
.content table {
width: 100%;
border-collapse: collapse;
margin: 1.5em 0;
overflow-x: auto;
display: block;
}
.content th,
.content td {
border: 1px solid var(--border-color);
padding: 8px 12px;
text-align: left;
}
.content th {
background-color: var(--hover-color);
font-weight: 600;
}
.content tr:nth-child(even) {
background-color: var(--editor-bg);
}
.content tr:hover {
background-color: var(--hover-color);
}
/* 移动端表格适配 */
@media (max-width: 768px) {
.content table {
font-size: 14px;
}
.content th,
.content td {
padding: 6px 8px;
}
}
/* 表格滚动条样式 */
.content table::-webkit-scrollbar {
height: 8px;
width: 8px;
}
.content table::-webkit-scrollbar-track {
background: transparent;
}
.content table::-webkit-scrollbar-thumb {
background-color: var(--secondary-color);
border-radius: 4px;
border: 2px solid var(--editor-bg);
}
.content table::-webkit-scrollbar-thumb:hover {
background-color: var(--text-color);
}
/* 表格滚动条样式 */
.content table::-webkit-scrollbar {
height: 8px;
width: 8px;
}
.content table::-webkit-scrollbar-track {
background: transparent;
}
.content table::-webkit-scrollbar-thumb {
background-color: var(--secondary-color);
border-radius: 4px;
border: 2px solid var(--editor-bg);
}
.content table::-webkit-scrollbar-thumb:hover {
background-color: var(--text-color);
}
/* 图片样式 */
.content img {
max-width: 100%;
height: auto;
margin: 1em 0;
border-radius: 8px;
display: block;
box-shadow: 0 2px 8px var(--shadow-color);
transition: all 0.3s ease;
opacity: 0;
animation: fadeIn 0.5s ease forwards;
}
/* 图片容器 */
.content p:has(img) {
text-align: center;
margin: 2em 0;
}
/* 图片悬停效果 */
.content img:hover {
transform: scale(1.01);
box-shadow: 0 4px 12px var(--shadow-color);
}
/* 图片标题样式 */
.content img + em {
display: block;
text-align: center;
color: var(--secondary-color);
font-size: 0.9em;
margin-top: 0.5em;
}
/* 移动端图片适配 */
@media (max-width: 768px) {
.content img {
border-radius: 6px;
margin: 0.8em 0;
}
.content p:has(img) {
margin: 1.5em 0;
}
/* 禁用移动端图片缩放动画 */
.content img:hover {
transform: none;
box-shadow: 0 2px 8px var(--shadow-color);
}
}
/* 图片加载动画 */
@keyframes fadeIn {
from {
opacity: 0;
transform: translateY(10px);
}
to {
opacity: 1;
transform: translateY(0);
}
}
/* 图片加载失败样式 */
.content img:not([src]),
.content img[src=""],
.content img[src*="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw=="] {
position: relative;
min-height: 100px;
background: var(--editor-bg);
border: 1px dashed var(--border-color);
display: flex;
align-items: center;
justify-content: center;
}
.content img:not([src])::after,
.content img[src=""]::after,
.content img[src*="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw=="]::after {
content: "图片加载失败";
position: absolute;
color: var(--secondary-color);
font-size: 0.9em;
}
/* 大图查看模式 */
.content img.enlarged {
position: fixed;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
max-width: 90vw;
max-height: 90vh;
object-fit: contain;
z-index: 1000;
cursor: zoom-out;
margin: 0;
padding: 0;
background: var(--bg-color);
box-shadow: 0 0 20px var(--shadow-color);
}
/* 大图查看遮罩层 */
.image-overlay {
position: fixed;
top: 0;
left: 0;
right: 0;
bottom: 0;
background: rgba(0, 0, 0, 0.8);
z-index: 999;
display: none;
opacity: 0;
transition: opacity 0.3s ease;
}
.image-overlay.active {
display: block;
opacity: 1;
}
/* 代码块复制按钮样式 */
.content pre {
position: relative;
}
.copy-button {
position: absolute;
top: 0.5em;
right: 0.5em;
padding: 0.2em 0.5em;
font-size: 0.85em;
color: var(--text-color);
background: var(--container-bg);
border: 1px solid var(--border-color);
border-radius: 3px;
cursor: pointer;
opacity: 0;
transition: all 0.2s ease;
display: flex;
align-items: center;
gap: 4px;
z-index: 2;
}
.content pre:hover .copy-button {
opacity: 0.8;
}
.copy-button:hover {
opacity: 1 !important;
background: var(--hover-color);
transform: translateY(-1px);
}
.copy-button.copied {
color: #4caf50;
border-color: #4caf50;
opacity: 1;
}
.copy-button.error {
color: #f44336;
border-color: #f44336;
opacity: 1;
}
/* 代码块语言标签 */
.content pre::before {
content: attr(data-language);
position: absolute;
top: 0;
right: 0;
padding: 0.2em 0.5em;
font-size: 0.85em;
background: var(--container-bg);
border-bottom-left-radius: 4px;
color: var(--secondary-color);
opacity: 0.8;
transition: opacity 0.2s ease;
}
.content pre:hover::before {
opacity: 0;
}
@media (max-width: 768px) {
.copy-button {
padding: 0.15em 0.4em;
font-size: 0.8em;
}
.content pre::before {
font-size: 0.8em;
padding: 0.15em 0.4em;
}
}
.info-bar {
display: flex;
justify-content: space-between;
align-items: center;
padding: 15px;
background: var(--editor-bg);
border-radius: 12px;
margin-bottom: 20px;
font-size: 14px;
border: 1px solid var(--border-color);
overflow-x: auto;
-webkit-overflow-scrolling: touch;
scrollbar-width: none;
gap: 15px;
min-width: 0;
}
.info-bar::-webkit-scrollbar {
height: 6px;
width: 6px;
}
.info-bar::-webkit-scrollbar-track {
background: transparent;
}
.info-bar::-webkit-scrollbar-thumb {
background-color: var(--secondary-color);
border-radius: 3px;
}
.info-bar::-webkit-scrollbar-thumb:hover {
background-color: var(--text-color);
}
.info-left {
display: flex;
gap: 15px;
flex-shrink: 0;
margin-right: auto;
}
.info-right {
display: flex;
align-items: center;
gap: 15px;
flex-shrink: 0;
margin-left: auto;
}
.info-item {
display: flex;
align-items: center;
gap: 8px;
padding: 4px 10px;
border-radius: 6px;
transition: all 0.2s ease;
white-space: nowrap;
flex-shrink: 0;
}
.info-item:hover {
background: var(--hover-color);
}
.theme-toggle {
display: flex;
align-items: center;
gap: 8px;
padding: 4px 10px;
border-radius: 6px;
border: none;
color: var(--text-color);
cursor: pointer;
font-size: 14px;
transition: all 0.2s ease;
background: transparent;
white-space: nowrap;
flex-shrink: 0;
}
.theme-toggle:hover {
background: var(--hover-color);
}
.theme-toggle:active {
transform: scale(0.95);
}
.theme-toggle .sun-icon,
.theme-toggle .moon-icon {
display: none;
font-size: 1.2rem;
}
.theme-toggle .label {
font-size: 14px;
}
[data-theme="dark"] .moon-icon {
display: block;
}
[data-theme="light"] .sun-icon {
display: block;
}
@media (max-width: 768px) {
.theme-toggle {
padding: 4px 8px;
}
.theme-toggle .label {
font-size: 13px;
}
}
@media (max-width: 768px) {
.info-bar {
padding: 10px;
gap: 10px;
}
.info-left,
.info-right {
gap: 10px;
}
.info-item {
padding: 4px 8px;
font-size: 13px;
}
}
/* 添加KaTeX相关样式 */
.katex-display {
overflow-x: auto;
overflow-y: hidden;
padding: 1em 0;
margin: 1em 0;
}
.katex-display::-webkit-scrollbar {
height: 6px;
}
.katex-display::-webkit-scrollbar-track {
background: transparent;
}
.katex-display::-webkit-scrollbar-thumb {
background-color: var(--secondary-color);
border-radius: 3px;
}
.katex-display::-webkit-scrollbar-thumb:hover {
background-color: var(--text-color);
}
/* Mermaid图表样式 */
.mermaid {
margin: 1.5em 0;
text-align: center;
background: var(--editor-bg);
padding: 1em;
border-radius: 8px;
border: 1px solid var(--border-color);
overflow-x: auto;
}
.mermaid svg {
max-width: 100%;
height: auto;
}
/* 深色模式下的Mermaid样式 */
[data-theme="dark"] .mermaid {
--mermaid-bg: var(--editor-bg);
--mermaid-fg: var(--text-color);
--mermaid-edge: var(--text-color);
--mermaid-label: var(--text-color);
--mermaid-cluster: var(--border-color);
}
[data-theme="dark"] .mermaid .node rect,
[data-theme="dark"] .mermaid .node circle,
[data-theme="dark"] .mermaid .node ellipse,
[data-theme="dark"] .mermaid .node polygon,
[data-theme="dark"] .mermaid .node path {
fill: var(--mermaid-bg);
stroke: var(--mermaid-fg);
}
[data-theme="dark"] .mermaid .edgePath .path {
stroke: var(--mermaid-edge) !important;
}
[data-theme="dark"] .mermaid .edgeLabel {
color: var(--mermaid-label);
background-color: var(--mermaid-bg);
}
[data-theme="dark"] .mermaid .cluster rect {
fill: var(--mermaid-bg) !important;
stroke: var(--mermaid-cluster) !important;
}
[data-theme="dark"] .mermaid .label {
color: var(--mermaid-label);
}
[data-theme="dark"] .mermaid .node .label {
color: var(--mermaid-label);
}
[data-theme="dark"] .mermaid marker {
fill: var(--mermaid-edge);
}
</style>
<script src="https://cdn.jsdelivr.net/npm/marked/marked.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/[email protected]/lib/js/joypixels.min.js"></script>
<script src="https://cdn.jsdelivr.net/gh/highlightjs/[email protected]/build/highlight.min.js"></script>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/[email protected]/extras/css/joypixels.min.css">
</head>
<body>
<div class="container">
<div class="toolbar">
<div class="toolbar-left">
<div class="note-name" onclick="copyNoteLink()" title="点击复制链接">
📋 ${noteName}
</div>
<div class="toolbar-divider"></div>
<!-- 字体和字号选择器 -->
<select id="font-family" class="toolbar-select" onchange="applyFont()">
<option value="default">默认字体</option>
<option value="serif">宋体</option>
<option value="yahei">微软雅黑</option>
<option value="kaiti">楷体</option>
<option value="heiti">黑体</option>
<option value="fangsong">仿宋</option>
<option value="songti">新宋体</option>
<option value="monospace">等宽字体</option>
<option value="arial">Arial</option>
<option value="times">Times New Roman</option>
<option value="helvetica">Helvetica</option>
</select>
<select id="font-size" class="toolbar-select" onchange="applyFontSize()">
<option value="12">12px</option>
<option value="13">13px</option>
<option value="14">14px</option>
<option value="15">15px</option>
<option value="16" selected>16px</option>
<option value="17">17px</option>
<option value="18">18px</option>
<option value="20">20px</option>
<option value="22">22px</option>
<option value="24">24px</option>
<option value="26">26px</option>
<option value="28">28px</option>
<option value="32">32px</option>
</select>
<div class="toolbar-divider"></div>
<!-- Markdown 工具栏 -->
<div class="markdown-toolbar">
<button onclick="applyMarkdown('bold')" title="粗体 Ctrl+B">B</button>
<button onclick="applyMarkdown('italic')" title="斜体 Ctrl+I">I</button>
<button onclick="applyMarkdown('heading')" title="标题 Ctrl+H">H</button>
<button onclick="applyMarkdown('strikethrough')" title="删除线 Ctrl+D">S</button>
<button onclick="applyMarkdown('list')" title="无序列表 Ctrl+U">•</button>
<button onclick="applyMarkdown('ordered-list')" title="有序列表 Ctrl+O">1.</button>
<button onclick="applyMarkdown('task')" title="任务列表 Ctrl+T">☐</button>
<button onclick="applyMarkdown('quote')" title="引用 Ctrl+Q">""</button>
<button onclick="applyMarkdown('code')" title="代码 Ctrl+K">{}</button>
<button onclick="applyMarkdown('table')" title="表格">⚏</button>
<button onclick="applyMarkdown('divider')" title="分割线">—</button>
<button onclick="applyMarkdown('link')" title="链接 Ctrl+L">🔗</button>
<button onclick="applyMarkdown('image')" title="图片 Ctrl+P">🖼</button>
<button onclick="showEmojiPicker()" title="表情">😊</button>
<div class="toolbar-divider"></div>
<button onclick="applyMarkdown('latex-inline')" title="行内公式">∑</button>
<button onclick="applyMarkdown('latex-block')" title="公式块">∫</button>
<button onclick="applyMarkdown('mermaid')" title="流程图">📊</button>
</div>
<span id="save-status"></span>
</div>
<div class="toolbar-right">
<div class="password-status toolbar-button" onclick="showPasswordDialog()" title="密码保护设置">
<span class="icon" id="password-status-icon">🔓</span>
<span class="label">密码保护</span>
</div>
<button onclick="toggleDarkMode()" class="toolbar-button theme-toggle" title="切换主题">
<div class="icon">
<span class="sun-icon">☀️</span>
<span class="moon-icon">🌙</span>
</div>
<span class="label">主题</span>
</button>
<div class="share-button toolbar-button" onclick="shareNote()" title="分享笔记">
<span class="icon">📤</span>
<span class="label">分享</span>
</div>
</div>
</div>
<div class="editor-container">
<div class="editor-wrapper">
<div class="editor-main">
<div class="line-numbers"></div>
<textarea id="content" placeholder="开始输入笔记内容..." onscroll="handleEditorScroll()">${noteContent}</textarea>
</div>
<div class="status-bar">
<div class="status-left">
<div class="status-item">
<label title="显示/隐藏行号">
<input type="checkbox" id="line-numbers-toggle" checked onchange="toggleLineNumbers()">
行号
</label>
</div>
<div class="status-item">
<label title="显示/隐藏工具栏">
<input type="checkbox" id="toolbar-toggle" checked onchange="toggleToolbar()">
工具栏
</label>
</div>
<div class="status-item">
<label class="switch-label">
<input type="checkbox" id="preview-toggle" onchange="togglePreview()">
预览
</label>
</div>
</div>
<div class="status-right">
<div class="status-item copy-all-item" onclick="copyAllContent()" title="复制全部内容">
<span class="copy-icon">📋</span>
<span>复制全部</span>
</div>
<div class="status-item">
<span>字数:</span>
<span id="char-count">0</span>
</div>
<div class="status-item">
<span>单词:</span>
<span id="word-count">0</span>
</div>
<div class="status-item">
<span>行:</span>
<span id="line-count">1</span>
</div>
<div class="status-item">
<span>列:</span>
<span id="column-count">1</span>
</div>
</div>
</div>
</div>
<div id="preview" class="preview-container">
<div class="preview-content" onscroll="handlePreviewScroll()" ondblclick="handlePreviewDoubleTap(event)"></div>
<div class="preview-status-bar">
<div class="preview-status-left">
<button onclick="togglePreviewFullscreen()" class="fullscreen-toggle" title="切换全屏">
<span class="fullscreen-icon" id="fullscreen-icon">⛶</span>
</button>
<div class="preview-status-item">
<label class="switch-label">
<input type="checkbox" id="sync-scroll-toggle" onchange="toggleSyncScroll()">
同步滚动
</label>
</div>
</div>
<div class="preview-status-right">
<div class="preview-status-item">
<span>字数:</span>
<span id="preview-char-count">0</span>
</div>
<div class="preview-status-item">
<span>单词:</span>
<span id="preview-word-count">0</span>
</div>
<div class="preview-status-item">
<span>段落:</span>
<span id="preview-paragraph-count">0</span>
</div>
</div>
</div>
</div>
</div>
</div>
<div id="emoji-picker" class="emoji-picker"></div>
<!-- 添加密码对话框 -->
<div class="password-dialog-overlay" id="password-overlay"></div>
<div class="password-dialog" id="password-dialog">
<h3 id="password-dialog-title">设置密码保护</h3>
<input type="password" id="password-input" placeholder="请输入密码" autocomplete="new-password">
<div class="password-dialog-message" id="password-message"></div>
<div class="password-dialog-buttons">
<button onclick="closePasswordDialog()">
<span>取消</span>
</button>
<button class="primary" onclick="handlePasswordAction()" id="password-action-btn">
<span>确定</span>
</button>
</div>
</div>
<!-- 添加 Toast 容器 -->
<div class="toast-container" id="toast-container"></div>
<div class="image-overlay" id="imageOverlay" onclick="closeEnlargedImage()"></div>
<script>
const content = document.getElementById('content');
const preview = document.getElementById('preview');
const previewToggle = document.getElementById('preview-toggle');
const syncScrollToggle = document.getElementById('sync-scroll-toggle');
const saveStatus = document.getElementById('save-status');
let saveTimeout;
let isEditorScrolling = false;
let isPreviewScrolling = false;
let isSyncScrollEnabled = true;
let isEmptyNote = false; // Flag to track if the note is empty and space was added
document.addEventListener('DOMContentLoaded', () => {
// 配置 marked
marked.setOptions({
gfm: true,
breaks: true,
tables: true,
headerIds: true,
mangle: false,
sanitize: false,
smartLists: true,
smartypants: true,
xhtml: false,
langPrefix: 'language-',
pedantic: false,
highlight: function(code, lang) {
if (lang && hljs.getLanguage(lang)) {
try {
return hljs.highlight(code, { language: lang }).value;
} catch (err) {}
}
try {
return hljs.highlightAuto(code).value;
} catch (err) {}
return code;
}
});
// 自定义 emoji 渲染
const renderer = new marked.Renderer();
const originalText = renderer.text.bind(renderer);
renderer.text = (text) => {
return joypixels.shortnameToImage(originalText(text));
};
marked.setOptions({ renderer });
// 初始化主题
const savedTheme = localStorage.getItem('theme') || 'light';
document.documentElement.setAttribute('data-theme', savedTheme);
// 初始化预览状态
const showPreview = localStorage.getItem('preview') === 'true';
previewToggle.checked = showPreview;
// 初始化同步滚动状态
const savedSyncScroll = localStorage.getItem('sync-scroll');
isSyncScrollEnabled = savedSyncScroll !== 'false';
syncScrollToggle.checked = isSyncScrollEnabled;
const editorContainer = document.querySelector('.editor-container');
editorContainer.classList.toggle('preview-mode', showPreview);
preview.style.display = showPreview ? 'block' : 'none';
if (showPreview) {
updatePreview(content.value);
}
content.addEventListener('input', () => {
updatePreview(content.value);
// If the content becomes empty, insert a space to trigger the save
if (content.value.trim().length === 0) {
if (!isEmptyNote) {
content.value = ' '; // Automatically add a space if content is empty
saveStatus.textContent = 'Note will be deleted'; // Notify the user that the note will be deleted
isEmptyNote = true; // Flag that space was added
}
} else {
// If content is no longer empty, remove the space and update status
if (isEmptyNote) {
content.value = content.value.trim(); // Remove the space if user starts typing again
isEmptyNote = false; // Reset the flag
}
saveStatus.textContent = 'Saving...'; // Show saving status while content is being edited
}
debounceSaveContent(content.value);
});
window.addEventListener('resize', () => {
if (previewToggle.checked) {
syncScrollPositions('editor');
}
});
// 初始化行号显示状态
const showLineNumbers = localStorage.getItem('show-line-numbers') !== 'false';
document.getElementById('line-numbers-toggle').checked = showLineNumbers;
const lineNumbers = document.querySelector('.line-numbers');
lineNumbers.classList.toggle('hidden', !showLineNumbers);
// 初始化行号和文本统计
updateLineNumbers();
updateTextStats();
// 初始化工具栏显示状态
const showToolbar = localStorage.getItem('show-toolbar') !== 'false';
document.getElementById('toolbar-toggle').checked = showToolbar;
const toolbar = document.querySelector('.toolbar');
const container = document.querySelector('.container');
toolbar.classList.toggle('hidden', !showToolbar);
container.classList.toggle('toolbar-hidden', !showToolbar);
// 恢复全屏状态
const savedFullscreen = localStorage.getItem('preview-fullscreen') === 'true';
if (savedFullscreen) {
togglePreviewFullscreen();
}
// 添加 Firefox 双击事件监听
const previewContent = document.querySelector('.preview-content');
if (previewContent) {
previewContent.addEventListener('mousedown', (e) => {
if (e.detail === 2) { // 检测双击
e.preventDefault(); // 阻止默认的文本选择
}
});
}
// 添加工具栏鼠标滚动支持
let isMouseDown = false;
let startX;
let scrollLeft;
toolbar.addEventListener('mousedown', (e) => {
isMouseDown = true;
toolbar.classList.add('dragging');
startX = e.pageX - toolbar.offsetLeft;
scrollLeft = toolbar.scrollLeft;
});
toolbar.addEventListener('mouseleave', () => {
isMouseDown = false;
toolbar.classList.remove('dragging');
});
toolbar.addEventListener('mouseup', () => {
isMouseDown = false;
toolbar.classList.remove('dragging');
});
toolbar.addEventListener('mousemove', (e) => {
if (!isMouseDown) return;
e.preventDefault();
const x = e.pageX - toolbar.offsetLeft;
const walk = (x - startX) * 2;
toolbar.scrollLeft = scrollLeft - walk;
});
// 支持鼠标滚轮横向滚动
toolbar.addEventListener('wheel', (e) => {
e.preventDefault();
toolbar.scrollLeft += e.deltaY;
});
});
function togglePreview() {
const showPreview = previewToggle.checked;
const editorContainer = document.querySelector('.editor-container');
editorContainer.classList.toggle('preview-mode', showPreview);
preview.style.display = showPreview ? 'block' : 'none';
localStorage.setItem('preview', showPreview);
if (showPreview) {
updatePreview(content.value);
setTimeout(() => syncScrollPositions('editor'), 100);
}
}
function toggleSyncScroll() {
isSyncScrollEnabled = syncScrollToggle.checked;
localStorage.setItem('sync-scroll', isSyncScrollEnabled);
}
function updatePreview(text) {
if (previewToggle.checked) {
const previewContent = preview.querySelector('.preview-content');
const scrollPos = previewContent.scrollTop;
// 渲染Markdown内容
previewContent.innerHTML = marked.parse(text);
// 渲染LaTeX公式
renderMathInElement(previewContent, {
delimiters: [
{left: '$$', right: '$$', display: true},
{left: '$', right: '$', display: false},
// 移除普通方括号作为数学公式的标记
// {left: '\\[', right: '\\]', display: true},
// 替换为更明确的数学公式标记
{left: 'math\\[', right: '\\]', display: true},
{left: '\\(', right: '\\)', display: false},
{left: '\\begin{align}', right: '\\end{align}', display: true}, // 添加对 align 环境的支持
],
throwOnError: false,
output: 'html'
});
// 渲染Mermaid图表
mermaid.initialize({
startOnLoad: false,
theme: document.documentElement.getAttribute('data-theme') === 'dark' ? 'dark' : 'default',
securityLevel: 'loose',
fontFamily: 'var(--font-family)',
});
const mermaidDiagrams = previewContent.querySelectorAll('pre code.language-mermaid');
mermaidDiagrams.forEach(async (diagram, index) => {
try {
const pre = diagram.parentElement;
const mermaidDiv = document.createElement('div');
mermaidDiv.className = 'mermaid';
mermaidDiv.id = 'mermaid-' + Date.now() + '-' + index; // 添加唯一ID
mermaidDiv.textContent = diagram.textContent;
pre.parentNode.replaceChild(mermaidDiv, pre);
} catch (error) {
console.error('Mermaid渲染错误:', error);
}
});
// 等待所有图表渲染完成
if (mermaidDiagrams.length > 0) {
mermaid.run();
}
// 更新预览区统计信息
updatePreviewStats(text);
// 为所有代码块添加复制按钮和语言标签
const codeBlocks = previewContent.querySelectorAll('pre code');
codeBlocks.forEach(code => {
const pre = code.parentElement;
// 跳过Mermaid图表
if (code.classList.contains('language-mermaid')) return;
// 获取语言类名
const langClass = Array.from(code.classList).find(cl => cl.startsWith('language-'));
const language = langClass ? langClass.replace('language-', '') : '代码';
// 设置语言标签
pre.setAttribute('data-language', language);
// 添加复制按钮
if (!pre.querySelector('.copy-button')) {
const button = document.createElement('button');
button.className = 'copy-button';
button.innerHTML = '📋 复制';
button.onclick = (e) => {
e.preventDefault();
copyToClipboard(code.innerText, button);
};
pre.appendChild(button);
}
});
// 重新应用代码高亮
hljs.highlightAll();
previewContent.scrollTop = scrollPos;
}
}
async function copyToClipboard(text, button) {
try {
await navigator.clipboard.writeText(text);
const originalText = button.innerHTML;
button.innerHTML = '✅ 已复制';
button.classList.add('copied');
setTimeout(() => {
button.innerHTML = originalText;
button.classList.remove('copied');
}, 2000);
} catch (err) {
console.error('复制失败:', err);
button.innerHTML = '❌ 复制失败';
setTimeout(() => {
button.innerHTML = '📋 复制';
}, 2000);
}
}
function handleEditorScroll() {
if (!isPreviewScrolling && previewToggle.checked && isSyncScrollEnabled) {
isEditorScrolling = true;
syncScrollPositions('editor');
setTimeout(() => { isEditorScrolling = false; }, 50);
}
}
function handlePreviewScroll() {
if (!isEditorScrolling && previewToggle.checked && isSyncScrollEnabled) {
isPreviewScrolling = true;
const previewContent = preview.querySelector('.preview-content');
const editorHeight = content.scrollHeight - content.clientHeight;
const previewHeight = previewContent.scrollHeight - previewContent.clientHeight;
if (previewHeight > 0) {
const scrollPercentage = previewContent.scrollTop / previewHeight;
content.scrollTop = scrollPercentage * editorHeight;
}
setTimeout(() => { isPreviewScrolling = false; }, 50);
}
}
function syncScrollPositions(source) {
if (!previewToggle.checked || !isSyncScrollEnabled) return;
const editor = content;
const previewContent = preview.querySelector('.preview-content');
const editorHeight = editor.scrollHeight - editor.clientHeight;
const previewHeight = previewContent.scrollHeight - previewContent.clientHeight;
if (source === 'editor' && editorHeight > 0) {
const scrollPercentage = editor.scrollTop / editorHeight;
previewContent.scrollTop = scrollPercentage * previewHeight;
} else if (source === 'preview' && previewHeight > 0) {
const scrollPercentage = previewContent.scrollTop / previewHeight;
editor.scrollTop = scrollPercentage * editorHeight;
}
}
function debounceSaveContent(text) {
clearTimeout(saveTimeout);
saveTimeout = setTimeout(() => saveContent(text), 1000);
}
async function saveContent(text) {
try {
const response = await fetch(window.location.pathname, {
method: 'POST',
headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
body: 'text=' + encodeURIComponent(text),
});
saveStatus.textContent = response.status === 204 ? '已保存' : '笔记将被删除';
} catch (error) {
saveStatus.textContent = '保存失败';
}
setTimeout(() => {
saveStatus.textContent = '';
}, 2000);
}
// 添加 Toast 提示框功能
function showToast(message, type = 'info', duration = 3000) {
const container = document.getElementById('toast-container');
const toast = document.createElement('div');
toast.className = 'toast ' + type;
// 设置图标
const icons = {
success: '✅',
error: '❌',
info: 'ℹ️',
warning: '⚠️'
};
toast.innerHTML =
'<span class="toast-icon">' + (icons[type] || icons.info) + '</span>' +
'<span class="toast-message">' + message + '</span>' +
'<span class="toast-close" onclick="this.parentElement.remove()">✕</span>';
container.appendChild(toast);
// 触发重排以启动动画
void toast.offsetWidth;
toast.classList.add('show');
// 自动关闭
setTimeout(() => {
toast.classList.remove('show');
setTimeout(() => toast.remove(), 300);
}, duration);
}
// 替换原有的 alert 调用
function copyNoteLink() {
const link = window.location.href;
navigator.clipboard.writeText(link).then(() => {
showToast('笔记链接已复制到剪贴板！', 'success');
}).catch(() => {
showToast('复制失败，请手动复制链接。', 'error');
});
}
function toggleDarkMode() {
const theme = document.documentElement.getAttribute('data-theme') === 'dark' ? 'light' : 'dark';
document.documentElement.setAttribute('data-theme', theme);
localStorage.setItem('theme', theme);
// 更新Mermaid主题
mermaid.initialize({
startOnLoad: false,
theme: theme === 'dark' ? 'dark' : 'default',
securityLevel: 'loose',
fontFamily: 'var(--font-family)',
});
// 重新渲染预览内容以更新Mermaid图表
if (previewToggle.checked) {
updatePreview(content.value);
}
}
// Markdown 编辑功能
function applyMarkdown(type) {
const textarea = document.getElementById('content');
const start = textarea.selectionStart;
const end = textarea.selectionEnd;
const text = textarea.value;
let result;
switch(type) {
case 'bold':
result = insertAround(text, start, end, '**');
break;
case 'italic':
result = insertAround(text, start, end, '_');
break;
case 'heading':
result = insertAtLineStart(text, start, '# ');
break;
case 'strikethrough':
result = insertAround(text, start, end, '~~');
break;
case 'list':
result = insertAtLineStart(text, start, '- ');
break;
case 'ordered-list':
result = insertAtLineStart(text, start, '1. ');
break;
case 'task':
result = insertAtLineStart(text, start, '- [ ] ');
break;
case 'quote':
result = insertAtLineStart(text, start, '> ');
break;
case 'code':
result = insertAround(text, start, end, '\`\`\`\\n', '\\n\`\`\`');
break;
case 'table':
result = insertTable(text, start);
break;
case 'divider':
result = insertDivider(text, start);
break;
case 'link':
result = insertLink(text, start, end);
break;
case 'image':
result = insertImage(text, start, end);
break;
case 'latex-inline':
result = insertAround(text, start, end, '$');
break;
case 'latex-block':
result = insertAround(text, start, end, '$$\\n', '\\n$$');
break;
case 'mermaid':
result = insertMermaid(text, start);
break;
}
if (result) {
textarea.value = result.text;
textarea.selectionStart = result.selectionStart;
textarea.selectionEnd = result.selectionEnd;
textarea.focus();
updatePreview(textarea.value);
debounceSaveContent(textarea.value);
}
}
// 辅助函数：在选中文本周围插入标记
function insertAround(text, start, end, mark, endMark = mark) {
const selection = text.substring(start, end);
const before = text.substring(0, start);
const after = text.substring(end);
const newText = before + mark + selection + endMark + after;
return {
text: newText,
selectionStart: start + mark.length,
selectionEnd: end + mark.length
};
}
// 辅助函数：在行首插入标记
function insertAtLineStart(text, start, mark) {
const lines = text.split('\\n');
let currentPos = 0;
let targetLine = 0;
// 找到光标所在行
for (let i = 0; i < lines.length; i++) {
if (currentPos + lines[i].length >= start) {
targetLine = i;
break;
}
currentPos += lines[i].length + 1;
}
// 在目标行前添加标记
lines[targetLine] = mark + lines[targetLine];
return {
text: lines.join('\\n'),
selectionStart: currentPos + mark.length,
selectionEnd: currentPos + mark.length
};
}
// 插入表格
function insertTable(text, start) {
const tableTemplate = '\\n| 标题1 | 标题2 | 标题3 |\\n|--------|--------|--------|\\n| 内容1 | 内容2 | 内容3 |\\n';
const newText = text.substring(0, start) + tableTemplate + text.substring(start);
return {
text: newText,
selectionStart: start + tableTemplate.length,
selectionEnd: start + tableTemplate.length
};
}
// 添加插入Mermaid图表的函数
function insertMermaid(text, start) {
const mermaidTemplate = '\\n\`\`\`mermaid\\ngraph TD\\n A[开始] --> B[步骤1]\\n B --> C[步骤2]\\n C --> D[结束]\\n\`\`\`\\n';
const newText = text.substring(0, start) + mermaidTemplate + text.substring(start);
return {
text: newText,
selectionStart: start + mermaidTemplate.length,
selectionEnd: start + mermaidTemplate.length
};
}
// 插入链接
function insertLink(text, start, end) {
const selection = text.substring(start, end).trim();
const link = selection || '链接文字';
const template = '[' + link + '](https://)';
const newText = text.substring(0, start) + template + text.substring(end);
return {
text: newText,
selectionStart: start + link.length + 3,
selectionEnd: start + template.length - 1
};
}
// 插入图片
function insertImage(text, start, end) {
const template = '';
return {
text: text.substring(0, start) + template + text.substring(end),
selectionStart: start + 2,
selectionEnd: start + 6
};
}
// 插入分割线
function insertDivider(text, start) {
const divider = '\\n---\\n';
const newText = text.substring(0, start) + divider + text.substring(start);
return {
text: newText,
selectionStart: start + divider.length,
selectionEnd: start + divider.length
};
}
// 字体设置
function applyFont() {
const select = document.getElementById('font-family');
const textarea = document.getElementById('content');
const fontMap = {
'default': '',
'serif': 'SimSun, serif',
'yahei': '"Microsoft YaHei", "微软雅黑", sans-serif',
'kaiti': 'KaiTi, "楷体", serif',
'heiti': 'SimHei, "黑体", sans-serif',
'fangsong': 'FangSong, "仿宋", serif',
'songti': 'NSimSun, "新宋体", serif',
'monospace': 'Monaco, Consolas, monospace',
'arial': 'Arial, sans-serif',
'times': '"Times New Roman", Times, serif',
'helvetica': 'Helvetica, Arial, sans-serif'
};
textarea.style.fontFamily = fontMap[select.value] || '';
}
// 字号设置
function applyFontSize() {
const select = document.getElementById('font-size');
const textarea = document.getElementById('content');
textarea.style.fontSize = select.value + 'px';
}
// Emoji 选择器
function showEmojiPicker() {
const picker = document.getElementById('emoji-picker');
const overlay = document.querySelector('.emoji-picker-overlay') || createOverlay();
if (picker.style.display === 'block') {
picker.style.display = 'none';
overlay.style.display = 'none';
return;
}
// 如果是第一次显示，初始化表情列表
if (!picker.children.length) {
const gridContainer = document.createElement('div');
gridContainer.className = 'emoji-picker-grid';
const emojis = ['😀', '😃', '😄', '😁', '😅', '😂', '🤣', '😊',
'😇', '🙂', '🙃', '😉', '😌', '😍', '🥰', '😘',
'😗', '😙', '😚', '😋', '😛', '😝', '😜', '🤪',
'🤨', '🧐', '🤓', '😎', '🤩', '🥳', '😏', '😒',
'❤️', '🙌', '👍', '🎉', '✨', '🔥', '💡', '⭐',
'💪', '🎯', '✅', '❌', '💬', '👀', '🎨', '🎮',
'🎵', '🎬', '📚', '💻', '🔍', '⚡', '🌈', '🍀'];
emojis.forEach(emoji => {
const button = document.createElement('button');
button.textContent = emoji;
button.onclick = () => {
insertEmoji(emoji);
picker.style.display = 'none';
overlay.style.display = 'none';
};
gridContainer.appendChild(button);
});
picker.appendChild(gridContainer);
}
overlay.style.display = 'block';
picker.style.display = 'block';
}
// 创建遮罩层
function createOverlay() {
const overlay = document.createElement('div');
overlay.className = 'emoji-picker-overlay';
document.body.appendChild(overlay);
overlay.addEventListener('click', () => {
const picker = document.getElementById('emoji-picker');
picker.style.display = 'none';
overlay.style.display = 'none';
});
return overlay;
}
// 插入表情
function insertEmoji(emoji) {
const textarea = document.getElementById('content');
const start = textarea.selectionStart;
const end = textarea.selectionEnd;
const text = textarea.value;
textarea.value = text.substring(0, start) + emoji + text.substring(end);
textarea.selectionStart = textarea.selectionEnd = start + emoji.length;
textarea.focus();
updatePreview(textarea.value);
debounceSaveContent(textarea.value);
}
// 添加快捷键支持
document.addEventListener('keydown', function(e) {
if (!e.ctrlKey) return;
const shortcuts = {
'b': 'bold',
'i': 'italic',
'h': 'heading',
'd': 'strikethrough',
'u': 'list',
'o': 'ordered-list',
't': 'task',
'q': 'quote',
'k': 'code',
'l': 'link',
'p': 'image'
};
if (shortcuts[e.key.toLowerCase()]) {
e.preventDefault();
applyMarkdown(shortcuts[e.key.toLowerCase()]);
}
});
// 更新行号和调整布局
function updateLineNumbers() {
const textarea = document.getElementById('content');
const lineNumbers = document.querySelector('.line-numbers');
const fullText = textarea.value;
const totalLines = fullText.endsWith('\\n') ?
fullText.split('\\n').length :
fullText.split('\\n').length;
// 清空现有行号
lineNumbers.innerHTML = '';
// 为每一行创建行号 span 元素
for (let i = 0; i < totalLines; i++) {
const span = document.createElement('span');
span.textContent = i + 1;
lineNumbers.appendChild(span);
}
// 确保至少有一行
if (totalLines === 0) {
const span = document.createElement('span');
span.textContent = '1';
lineNumbers.appendChild(span);
}
// 调整行号区域宽度
const maxLineNumber = totalLines || 1;
const minWidth = 28; // 最小宽度
const digitWidth = 8; // 每个数字的估计宽度
const newWidth = Math.max(minWidth, String(maxLineNumber).length * digitWidth + 8);
lineNumbers.style.minWidth = newWidth + 'px';
}
// 监听窗口大小变化
window.addEventListener('resize', () => {
updateLineNumbers();
});
// 更新文本统计
function updateTextStats() {
const textarea = document.getElementById('content');
const text = textarea.value;
const position = textarea.selectionStart;
// 计算字符数（不包括空格和换行）
const charCount = text.replace(/\s/g, '').length;
// 计算单词数
const wordCount = text.trim().split(/\s+/).filter(word => word.length > 0).length;
// 计算当前行和列
const textBeforeCursor = text.substring(0, position);
const lines = textBeforeCursor.split('\\n');
const currentLine = lines.length;
const currentLineContent = lines[lines.length - 1];
const currentColumn = currentLineContent ? currentLineContent.length + 1 : 1;
// 更新显示（使用更紧凑的格式）
document.getElementById('char-count').textContent = String(charCount);
document.getElementById('word-count').textContent = String(wordCount);
document.getElementById('line-count').textContent = String(currentLine);
document.getElementById('column-count').textContent = String(currentColumn);
}
// 同步滚动行号
function syncLineNumbersScroll() {
const textarea = document.getElementById('content');
const lineNumbers = document.querySelector('.line-numbers');
// 计算最大可滚动高度
const maxScroll = textarea.scrollHeight - textarea.clientHeight;
const currentScroll = textarea.scrollTop;
// 确保不会滚动过头
if (currentScroll <= maxScroll) {
lineNumbers.scrollTop = currentScroll;
}
}
// 监听输入事件
content.addEventListener('input', () => {
updatePreview(content.value);
updateLineNumbers();
updateTextStats();
debounceSaveContent(content.value);
// 输入时也同步滚动
syncLineNumbersScroll();
});
// 监听光标位置变化
content.addEventListener('keyup', updateTextStats);
content.addEventListener('click', updateTextStats);
content.addEventListener('scroll', syncLineNumbersScroll);
// 切换行号显示/隐藏
function toggleLineNumbers() {
const lineNumbers = document.querySelector('.line-numbers');
const isVisible = document.getElementById('line-numbers-toggle').checked;
lineNumbers.classList.toggle('hidden', !isVisible);
localStorage.setItem('show-line-numbers', isVisible);
}
// 切换工具栏显示/隐藏
function toggleToolbar() {
const isVisible = document.getElementById('toolbar-toggle').checked;
const toolbar = document.querySelector('.toolbar');
const container = document.querySelector('.container');
toolbar.classList.toggle('hidden', !isVisible);
container.classList.toggle('toolbar-hidden', !isVisible);
localStorage.setItem('show-toolbar', isVisible);
// 触发一次窗口大小变化事件，以更新编辑器布局
window.dispatchEvent(new Event('resize'));
}
// 添加预览区统计功能
function updatePreviewStats(text) {
// 计算字符数（不包括空格和换行）
const charCount = text.replace(/\\s/g, '').length;
// 计算单词数
const wordCount = text.trim().split(/\\s+/).filter(word => word.length > 0).length;
// 计算段落数（通过空行分隔）
const paragraphCount = text.split(/\\n\\s*\\n/).filter(para => para.trim().length > 0).length;
// 更新显示
document.getElementById('preview-char-count').textContent = String(charCount);
document.getElementById('preview-word-count').textContent = String(wordCount);
document.getElementById('preview-paragraph-count').textContent = String(paragraphCount);
}
// 添加全屏切换功能
function togglePreviewFullscreen() {
const preview = document.getElementById('preview');
const fullscreenIcon = document.getElementById('fullscreen-icon');
const isFullscreen = preview.classList.contains('fullscreen');
if (isFullscreen) {
// 如果已经是容器全屏，切换到真实全屏
if (document.fullscreenElement) {
document.exitFullscreen();
} else {
preview.requestFullscreen();
}
} else {
// 首次点击进入容器全屏
preview.classList.add('fullscreen');
fullscreenIcon.textContent = '⛶';
}
// 触发resize事件以更新布局
window.dispatchEvent(new Event('resize'));
// 保存全屏状态到本地存储
localStorage.setItem('preview-fullscreen', preview.classList.contains('fullscreen'));
}
// ESC键退出全屏
function handleFullscreenEsc(e) {
if (e.key === 'Escape') {
const preview = document.getElementById('preview');
if (preview.classList.contains('fullscreen')) {
preview.classList.remove('fullscreen');
const fullscreenIcon = document.getElementById('fullscreen-icon');
fullscreenIcon.textContent = '⛶';
localStorage.setItem('preview-fullscreen', false);
}
}
}
// 监听浏览器全屏变化事件
document.addEventListener('fullscreenchange', () => {
const preview = document.getElementById('preview');
const fullscreenIcon = document.getElementById('fullscreen-icon');
if (!document.fullscreenElement && preview.classList.contains('fullscreen')) {
// 从真实全屏退出时，也退出容器全屏
preview.classList.remove('fullscreen');
fullscreenIcon.textContent = '⛶';
localStorage.setItem('preview-fullscreen', false);
}
});
// 双击进入/退出全屏（移动端支持）
function handlePreviewDoubleTap(e) {
const preview = document.getElementById('preview');
// 确保不是在状态栏上双击
if (!e.target.closest('.preview-status-bar')) {
e.preventDefault(); // 阻止默认行为
// 清除任何可能的文本选择
window.getSelection().removeAllRanges();
togglePreviewFullscreen();
}
}
// 添加密码相关功能
let isPasswordProtected = false;
let isPasswordVerified = false;
let currentPasswordAction = '';
async function checkPasswordProtection() {
try {
const response = await fetch(window.location.pathname + '/password-check', {
method: 'GET',
});
if (response.status === 200) {
isPasswordProtected = true;
document.body.classList.add('password-protected'); // 添加密码保护状态类
showPasswordVerification();
}
updatePasswordStatus();
} catch (error) {
console.error('检查密码保护状态失败:', error);
}
}
function showPasswordMessage(message, isSuccess = false) {
const messageEl = document.getElementById('password-message');
messageEl.textContent = message;
messageEl.classList.toggle('success', isSuccess);
messageEl.classList.add('show');
// 1秒后自动隐藏成功消息
if (isSuccess) {
setTimeout(() => {
messageEl.classList.remove('show');
}, 1000);
}
}
function clearPasswordMessage() {
const messageEl = document.getElementById('password-message');
messageEl.classList.remove('show', 'success');
messageEl.textContent = '';
}
function showPasswordDialog() {
const dialog = document.getElementById('password-dialog');
const overlay = document.getElementById('password-overlay');
const title = document.getElementById('password-dialog-title');
const actionBtn = document.getElementById('password-action-btn');
const passwordInput = document.getElementById('password-input');
clearPasswordMessage();
if (isPasswordProtected && isPasswordVerified) {
title.textContent = '移除密码保护';
actionBtn.textContent = '移除';
currentPasswordAction = 'remove';
} else if (!isPasswordProtected) {
title.textContent = '设置密码保护';
actionBtn.textContent = '设置';
currentPasswordAction = 'set';
}
dialog.style.display = 'block';
overlay.style.display = 'block';
passwordInput.focus();
// 添加回车键事件监听
passwordInput.onkeydown = (e) => {
if (e.key === 'Enter') {
e.preventDefault();
handlePasswordAction();
}
};
}
function showPasswordVerification() {
const dialog = document.getElementById('password-dialog');
const overlay = document.getElementById('password-overlay');
const title = document.getElementById('password-dialog-title');
const actionBtn = document.getElementById('password-action-btn');
const passwordInput = document.getElementById('password-input');
clearPasswordMessage();
title.textContent = '请输入密码';
actionBtn.textContent = '验证';
currentPasswordAction = 'verify';
dialog.style.display = 'block';
overlay.style.display = 'block';
passwordInput.focus();
// 添加回车键事件监听
passwordInput.onkeydown = (e) => {
if (e.key === 'Enter') {
e.preventDefault();
handlePasswordAction();
}
};
}
function closePasswordDialog() {
const dialog = document.getElementById('password-dialog');
const overlay = document.getElementById('password-overlay');
const passwordInput = document.getElementById('password-input');
dialog.style.display = 'none';
overlay.style.display = 'none';
passwordInput.value = '';
passwordInput.onkeydown = null; // 移除回车键事件监听
clearPasswordMessage();
}
async function handlePasswordAction() {
const password = document.getElementById('password-input').value;
if (!password) {
showPasswordMessage('请输入密码');
showToast('请输入密码', 'warning');
return;
}
try {
let response;
switch (currentPasswordAction) {
case 'set':
response = await fetch(window.location.pathname + '/password', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ password: await hashPassword(password) })
});
if (response.status === 200) {
isPasswordProtected = true;
isPasswordVerified = true;
document.body.classList.add('password-protected');
updatePasswordStatus();
showPasswordMessage('密码保护已设置', true);
showToast('密码保护已设置', 'success');
setTimeout(closePasswordDialog, 1500);
}
break;
case 'verify':
response = await fetch(window.location.pathname + '/password-verify', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ password: await hashPassword(password) })
});
if (response.status === 200) {
isPasswordVerified = true;
document.body.classList.remove('password-protected');
updatePasswordStatus();
showPasswordMessage('密码验证成功', true);
showToast('密码验证成功', 'success');
setTimeout(closePasswordDialog, 1500);
} else {
showPasswordMessage('密码错误');
showToast('密码错误', 'error');
return;
}
break;
case 'remove':
response = await fetch(window.location.pathname + '/password', {
method: 'DELETE',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ password: await hashPassword(password) })
});
if (response.status === 200) {
isPasswordProtected = false;
isPasswordVerified = false;
document.body.classList.remove('password-protected');
updatePasswordStatus();
showPasswordMessage('密码保护已移除', true);
showToast('密码保护已移除', 'success');
setTimeout(closePasswordDialog, 1500);
} else {
showPasswordMessage('密码错误');
showToast('密码错误', 'error');
return;
}
break;
}
} catch (error) {
console.error('密码操作失败:', error);
showPasswordMessage('操作失败，请重试');
showToast('操作失败，请重试', 'error');
}
}
async function hashPassword(password) {
const encoder = new TextEncoder();
const data = encoder.encode(password);
const hashBuffer = await crypto.subtle.digest('SHA-256', data);
const hashArray = Array.from(new Uint8Array(hashBuffer));
return hashArray.map(b => b.toString(16).padStart(2, '0')).join('');
}
function updatePasswordStatus() {
const icon = document.getElementById('password-status-icon');
const label = icon.nextElementSibling;
if (isPasswordProtected) {
icon.textContent = '🔒';
icon.title = '已启用密码保护';
label.textContent = '已加密';
} else {
icon.textContent = '🔓';
icon.title = '未启用密码保护';
label.textContent = '密码保护';
}
}
// 在页面加载时检查密码保护状态
document.addEventListener('DOMContentLoaded', async () => {
await checkPasswordProtection();
// ... existing DOMContentLoaded code ...
});
// 修改复制全部内容功能，添加动效
async function copyAllContent() {
const copyAllItem = document.querySelector('.copy-all-item');
const textarea = document.getElementById('content');
const text = textarea.value;
try {
await navigator.clipboard.writeText(text);
copyAllItem.classList.add('copied');
setTimeout(() => copyAllItem.classList.remove('copied'), 500);
showToast('已复制全部内容到剪贴板', 'success');
} catch (err) {
console.error('复制失败:', err);
showToast('复制失败，请重试', 'error');
}
}
async function shareNote() {
const preview = document.querySelector('.preview-content');
if (!preview) {
showToast('请先开启预览模式', 'warning');
return;
}
try {
// 生成分享ID
const shareId = Array.from({length: 8}, () => '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'[Math.floor(Math.random() * 62)]).join('');
// 准备分享数据
const shareData = {
content: preview.innerHTML,
createTime: new Date().toISOString(),
lastEditTime: new Date().toISOString(),
visitCount: 0
};
// 保存分享数据
const response = await fetch('/share/' + shareId, {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify(shareData)
});
if (response.ok) {
// 生成分享链接
const shareUrl = window.location.origin + '/share/' + shareId;
// 复制链接到剪贴板
await navigator.clipboard.writeText(shareUrl);
showToast('分享链接已复制到剪贴板', 'success');
} else {
showToast('分享失败,请重试', 'error');
}
} catch (error) {
console.error('分享失败:', error);
showToast('分享失败,请重试', 'error');
}
}
// 图片点击放大
document.addEventListener('DOMContentLoaded', () => {
const content = document.querySelector('.content');
const overlay = document.getElementById('imageOverlay');
content.addEventListener('click', (e) => {
if (e.target.tagName === 'IMG' && !e.target.classList.contains('enlarged')) {
e.target.classList.add('enlarged');
overlay.classList.add('active');
document.body.style.overflow = 'hidden';
}
});
});
// 关闭放大的图片
function closeEnlargedImage() {
const enlargedImage = document.querySelector('.enlarged');
const overlay = document.getElementById('imageOverlay');
if (enlargedImage) {
enlargedImage.classList.remove('enlarged');
overlay.classList.remove('active');
document.body.style.overflow = '';
}
}
// ESC键关闭放大图片
document.addEventListener('keydown', (e) => {
if (e.key === 'Escape') {
closeEnlargedImage();
}
});
// 图片加载错误处理
document.addEventListener('DOMContentLoaded', () => {
const images = document.querySelectorAll('.content img');
images.forEach(img => {
img.onerror = () => {
img.src = 'data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==';
};
});
});
</script>
</body>
</html>`;
}
/**
* 从KV存储获取笔记内容
* @param {string} notePath - 笔记路径
* @returns {Promise<string>} 笔记内容
*/
async function getNoteContent(notePath) {
const encryptedText = await NOTES_KV.get(notePath);
if (!encryptedText) return '';
const key = await generateEncryptionKey(notePath);
return await decryptText(encryptedText, key);
}
/**
* 保存笔记内容到KV存储
* @param {string} notePath - 笔记路径
* @param {string} text - 笔记内容
*/
async function saveNoteContent(notePath, text) {
const key = await generateEncryptionKey(notePath);
const encryptedText = await encryptText(text, key);
await NOTES_KV.put(notePath, encryptedText);
}
/**
* 从KV存储删除笔记
* @param {string} notePath - 要删除的笔记路径
*/
async function deleteNoteContent(notePath) {
await NOTES_KV.delete(notePath);
}
/**
* 处理分享页面请求
* @param {string} shareId - 分享ID
* @returns {Response} 响应对象
*/
async function handleShareRequest(shareId) {
// 获取分享数据
const shareKey = 'share_' + shareId;
const shareData = await NOTES_KV.get(shareKey);
if (!shareData) {
return new Response('分享内容不存在或已过期', { status: 404 });
}
try {
const data = JSON.parse(shareData);
// 更新访问次数
data.visitCount++;
await NOTES_KV.put(shareKey, JSON.stringify(data));
// 生成分享页面
const html = generateShareHTML(shareId, data);
return new Response(html, {
headers: { 'Content-Type': 'text/html;charset=utf-8' }
});
} catch (error) {
return new Response('加载分享内容失败', { status: 500 });
}
}
/**
* 生成分享页面HTML
* @param {string} shareId - 分享ID
* @param {Object} data - 分享数据
* @returns {string} HTML内容
*/
function generateShareHTML(shareId, data) {
const shareTime = new Date(data.createTime).toLocaleString('zh-CN');
return `<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>分享的笔记</title>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/highlightjs/[email protected]/build/styles/github.min.css">
<link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/highlightjs/[email protected]/build/styles/github-dark.min.css" media="(prefers-color-scheme: dark)">
<!-- 添加KaTeX依赖 -->
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/[email protected]/dist/katex.min.css">
<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/katex.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/contrib/auto-render.min.js"></script>
<!-- 添加Mermaid依赖 -->
<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/mermaid.min.js"></script>
<style>
:root {
--primary-color: #4e92d1;
--secondary-color: #6c757d;
--bg-color: #ffffff;
--text-color: #333333;
--border-color: #e0e0e0;
--container-bg: #ffffff;
--editor-bg: #f8f8f8;
--shadow-color: rgba(0, 0, 0, 0.1);
--hover-color: #f0f0f0;
--link-color: #0366d6;
--link-hover-color: #0969da;
--link-visited-color: #6f42c1;
}
[data-theme="dark"] {
--primary-color: #a2c2f5;
--secondary-color: #9ca3af;
--bg-color: #1a1a1a;
--text-color: #f1f1f1;
--border-color: #404040;
--container-bg: #2a2a2a;
--editor-bg: #333333;
--shadow-color: rgba(0, 0, 0, 0.3);
--hover-color: #3a3a3a;
--link-color: #58a6ff;
--link-hover-color: #79b8ff;
--link-visited-color: #bc8cff;
}
* {
box-sizing: border-box;
margin: 0;
padding: 0;
}
body {
margin: 0;
background: var(--bg-color);
color: var(--text-color);
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
font-size: 16px;
line-height: 1.6;
transition: all 0.3s ease;
}
.container {
width: 100%;
max-width: 100%;
margin: 0 auto;
padding: 20px;
min-height: 100vh;
background-color: var(--container-bg);
}
@media (min-width: 1200px) {
.container {
max-width: 95%;
box-shadow: 0 0 20px var(--shadow-color);
}
}
.info-bar {
display: flex;
justify-content: space-between;
align-items: center;
padding: 15px;
background: var(--editor-bg);
border-radius: 12px;
margin-bottom: 20px;
font-size: 14px;
border: 1px solid var(--border-color);
overflow-x: auto;
-webkit-overflow-scrolling: touch;
scrollbar-width: none;
gap: 15px;
min-width: 0;
}
.info-bar::-webkit-scrollbar {
height: 6px;
width: 6px;
}
.info-bar::-webkit-scrollbar-track {
background: transparent;
}
.info-bar::-webkit-scrollbar-thumb {
background-color: var(--secondary-color);
border-radius: 3px;
}
.info-bar::-webkit-scrollbar-thumb:hover {
background-color: var(--text-color);
}
.info-left {
display: flex;
gap: 15px;
flex-shrink: 0;
margin-right: auto;
}
.info-right {
display: flex;
align-items: center;
gap: 15px;
flex-shrink: 0;
margin-left: auto;
}
.info-item {
display: flex;
align-items: center;
gap: 8px;
padding: 4px 10px;
border-radius: 6px;
transition: all 0.2s ease;
white-space: nowrap;
flex-shrink: 0;
}
.info-item:hover {
background: var(--hover-color);
}
.theme-toggle {
display: flex;
align-items: center;
gap: 8px;
padding: 4px 10px;
border-radius: 6px;
border: none;
color: var(--text-color);
cursor: pointer;
font-size: 14px;
transition: all 0.2s ease;
background: transparent;
white-space: nowrap;
flex-shrink: 0;
}
.theme-toggle:hover {
background: var(--hover-color);
}
.theme-toggle:active {
transform: scale(0.95);
}
.theme-toggle .sun-icon,
.theme-toggle .moon-icon {
display: none;
font-size: 1.2rem;
}
.theme-toggle .label {
font-size: 14px;
}
[data-theme="dark"] .moon-icon {
display: block;
}
[data-theme="light"] .sun-icon {
display: block;
}
@media (max-width: 768px) {
.theme-toggle {
padding: 4px 8px;
}
.theme-toggle .label {
font-size: 13px;
}
}
@media (max-width: 768px) {
.info-bar {
padding: 10px;
gap: 10px;
}
.info-left,
.info-right {
gap: 10px;
}
.info-item {
padding: 4px 8px;
font-size: 13px;
}
}
.content {
padding: 20px;
border: 1px solid var(--border-color);
border-radius: 12px;
background: var(--editor-bg);
overflow-x: auto;
}
/* Markdown 内容样式 */
.content > *:first-child {
margin-top: 0;
}
.content > *:last-child {
margin-bottom: 0;
}
.content h1,
.content h2,
.content h3,
.content h4,
.content h5,
.content h6 {
margin-top: 1.8em;
margin-bottom: 0.8em;
line-height: 1.2;
color: var(--text-color);
}
.content h1:first-child,
.content h2:first-child,
.content h3:first-child,
.content h4:first-child,
.content h5:first-child,
.content h6:first-child {
margin-top: 0;
}
.content p {
text-align: left !important;
margin: 1.2em 0;
line-height: 1.8;
}
.content p:has(> a:only-child) {
text-align: left !important;
}
.content a {
display: inline;
color: var(--link-color);
text-decoration: none;
border-bottom: 1px solid transparent;
transition: all 0.2s ease;
padding: 2px 4px;
margin: 0 -4px;
border-radius: 4px;
text-align: left !important;
}
/* 处理单独一行的链接 */
.content p > a:only-child {
display: inline-block;
text-align: left !important;
width: fit-content;
margin-left: 0;
}
/* 处理图片链接的特殊情况 */
.content p:has(img) {
text-align: center;
margin: 2em 0;
}
.content a:hover {
background: var(--hover-color);
color: var(--link-hover-color);
border-bottom-color: var(--link-hover-color);
}
.content a:visited {
color: var(--link-visited-color);
}
.content a:visited:hover {
background: var(--hover-color);
border-bottom-color: var(--link-visited-color);
}
.content a[href^="http"]::after {
content: "↗";
display: inline;
margin-left: 2px;
font-size: 0.9em;
opacity: 0.6;
}
.content ul,
.content ol {
margin: 1em 0;
padding-left: 1.5em;
}
.content li {
margin: 0.5em 0;
}
.content blockquote {
margin: 1.2em 0;
padding: 1em 1.2em;
border-left: 4px solid var(--border-color);
background: var(--bg-color);
border-radius: 0 4px 4px 0;
display: flow-root;
width: fit-content;
max-width: 100%;
box-shadow: 0 2px 4px var(--shadow-color);
transition: all 0.2s ease;
}
.content blockquote > *:first-child {
margin-top: 0;
}
.content blockquote > *:last-child {
margin-bottom: 0;
}
.content blockquote p {
margin: 0.8em 0;
line-height: 1.6;
}
.content blockquote + blockquote {
margin-top: -0.5em;
}
.content blockquote blockquote {
margin: 0.8em 0;
border-left-color: var(--secondary-color);
background: var(--editor-bg);
box-shadow: none;
}
.content pre {
background: var(--editor-bg);
padding: 1.2em 1em;
border-radius: 8px;
overflow: auto;
position: relative;
margin: 1.5em 0;
font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
line-height: 1.5;
font-size: 0.95em;
border: 1px solid var(--border-color);
scrollbar-width: thin;
scrollbar-color: var(--secondary-color) transparent;
}
.content code {
background: var(--editor-bg);
padding: 0.2em 0.4em;
margin: 0 0.2em;
border-radius: 4px;
font-size: 0.9em;
font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
border: 1px solid var(--border-color);
}
.content pre code {
background: none;
padding: 0;
margin: 0;
font-size: 0.95em;
white-space: pre;
word-break: normal;
word-wrap: normal;
line-height: inherit;
tab-size: 2;
hyphens: none;
border: none;
}
.content pre::-webkit-scrollbar {
width: 6px;
height: 6px;
}
.content pre::-webkit-scrollbar-track {
background: transparent;
}
.content pre::-webkit-scrollbar-thumb {
background-color: var(--secondary-color);
border-radius: 3px;
border: 2px solid var(--editor-bg);
}
.content pre::-webkit-scrollbar-thumb:hover {
background-color: var(--text-color);
}
.content pre::before {
content: attr(data-language);
position: absolute;
top: 0.5em;
right: 0.5em;
font-size: 0.85em;
color: var(--secondary-color);
padding: 0.2em 0.5em;
border-radius: 3px;
background: var(--container-bg);
opacity: 0.8;
transition: opacity 0.2s ease;
}
.content pre:hover::before {
opacity: 1;
}
.copy-button {
position: absolute;
top: 0.5em;
right: 0.5em;
padding: 0.2em 0.5em;
font-size: 0.85em;
color: var(--text-color);
background: var(--container-bg);
border: 1px solid var(--border-color);
border-radius: 3px;
cursor: pointer;
opacity: 0;
transition: all 0.2s ease;
display: flex;
align-items: center;
gap: 4px;
}
.content pre:hover .copy-button {
opacity: 0.8;
}
.copy-button:hover {
opacity: 1 !important;
background: var(--hover-color);
}
.copy-button.copied {
color: #4caf50;
border-color: #4caf50;
opacity: 1;
}
/* Toast 提示框样式 */
.toast-container {
position: fixed;
top: 20px;
right: 20px;
z-index: 10000;
display: flex;
flex-direction: column;
gap: 10px;
pointer-events: none;
}
.toast {
background: var(--container-bg);
color: var(--text-color);
padding: 12px 24px;
border-radius: 8px;
box-shadow: 0 4px 12px var(--shadow-color);
font-size: 14px;
display: flex;
align-items: center;
gap: 8px;
opacity: 0;
transform: translateX(100%);
transition: all 0.3s ease;
border: 1px solid var(--border-color);
pointer-events: all;
max-width: 300px;
word-break: break-word;
}
.toast.show {
opacity: 1;
transform: translateX(0);
}
.toast.success {
border-left: 4px solid #4caf50;
}
.toast.error {
border-left: 4px solid #f44336;
}
.toast-icon {
font-size: 18px;
flex-shrink: 0;
}
.toast-message {
flex: 1;
margin-right: 8px;
}
.toast-close {
cursor: pointer;
opacity: 0.7;
transition: opacity 0.2s ease;
padding: 4px;
margin: -4px;
border-radius: 4px;
}
.toast-close:hover {
opacity: 1;
background: var(--hover-color);
}
/* 表格样式 */
.content table {
width: 100%;
border-collapse: collapse;
margin: 1.5em 0;
overflow-x: auto;
display: block;
}
.content th,
.content td {
border: 1px solid var(--border-color);
padding: 8px 12px;
text-align: left;
}
.content th {
background-color: var(--hover-color);
font-weight: 600;
}
.content tr:nth-child(even) {
background-color: var(--editor-bg);
}
.content tr:hover {
background-color: var(--hover-color);
}
/* 移动端表格适配 */
@media (max-width: 768px) {
.content table {
font-size: 14px;
}
.content th,
.content td {
padding: 6px 8px;
}
}
/* 表格滚动条样式 */
.content table::-webkit-scrollbar {
height: 8px;
width: 8px;
}
.content table::-webkit-scrollbar-track {
background: transparent;
}
.content table::-webkit-scrollbar-thumb {
background-color: var(--secondary-color);
border-radius: 4px;
border: 2px solid var(--editor-bg);
}
.content table::-webkit-scrollbar-thumb:hover {
background-color: var(--text-color);
}
/* 图片样式 */
.content img {
max-width: 100%;
height: auto;
margin: 1em 0;
border-radius: 8px;
display: block;
box-shadow: 0 2px 8px var(--shadow-color);
transition: all 0.3s ease;
opacity: 0;
animation: fadeIn 0.5s ease forwards;
}
/* 图片容器 */
.content p:has(img) {
text-align: center;
margin: 2em 0;
}
/* 图片悬停效果 */
.content img:hover {
transform: scale(1.01);
box-shadow: 0 4px 12px var(--shadow-color);
}
/* 图片标题样式 */
.content img + em {
display: block;
text-align: center;
color: var(--secondary-color);
font-size: 0.9em;
margin-top: 0.5em;
}
/* 移动端图片适配 */
@media (max-width: 768px) {
.content img {
border-radius: 6px;
margin: 0.8em 0;
}
.content p:has(img) {
margin: 1.5em 0;
}
/* 禁用移动端图片缩放动画 */
.content img:hover {
transform: none;
box-shadow: 0 2px 8px var(--shadow-color);
}
}
/* 图片加载动画 */
@keyframes fadeIn {
from {
opacity: 0;
transform: translateY(10px);
}
to {
opacity: 1;
transform: translateY(0);
}
}
/* 图片加载失败样式 */
.content img:not([src]),
.content img[src=""],
.content img[src*="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw=="] {
position: relative;
min-height: 100px;
background: var(--editor-bg);
border: 1px dashed var(--border-color);
display: flex;
align-items: center;
justify-content: center;
}
.content img:not([src])::after,
.content img[src=""]::after,
.content img[src*="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw=="]::after {
content: "图片加载失败";
position: absolute;
color: var(--secondary-color);
font-size: 0.9em;
}
/* 大图查看模式 */
.content img.enlarged {
position: fixed;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
max-width: 90vw;
max-height: 90vh;
object-fit: contain;
z-index: 1000;
cursor: zoom-out;
margin: 0;
padding: 0;
background: var(--bg-color);
box-shadow: 0 0 20px var(--shadow-color);
}
/* 大图查看遮罩层 */
.image-overlay {
position: fixed;
top: 0;
left: 0;
right: 0;
bottom: 0;
background: rgba(0, 0, 0, 0.8);
z-index: 999;
display: none;
opacity: 0;
transition: opacity 0.3s ease;
}
.image-overlay.active {
display: block;
opacity: 1;
}
</style>
</head>
<body>
<div class="container">
<div class="info-bar">
<div class="info-left">
<div class="info-item">
<span>📝 笔记</span>
<span>${shareId}</span>
</div>
<div class="info-item">
<span>🕒 分享于</span>
<span>${shareTime}</span>
</div>
<div class="info-item">
<span>👀 访问</span>
<span>${data.visitCount}</span>
</div>
</div>
<div class="info-right">
<button onclick="toggleDarkMode()" class="theme-toggle" title="切换主题">
<span class="sun-icon">☀️</span>
<span class="moon-icon">🌙</span>
<span class="label">主题</span>
</button>
</div>
</div>
<div class="content">
${data.content}
</div>
</div>
<div class="image-overlay" id="imageOverlay" onclick="closeEnlargedImage()"></div>
<div class="toast-container" id="toast-container"></div>
<script src="https://cdn.jsdelivr.net/gh/highlightjs/[email protected]/build/highlight.min.js"></script>
<script>
// 初始化主题和代码块
document.addEventListener('DOMContentLoaded', () => {
const savedTheme = localStorage.getItem('theme') || 'light';
document.documentElement.setAttribute('data-theme', savedTheme);
// 为所有代码块添加复制按钮和语言标签
const codeBlocks = document.querySelectorAll('pre code');
codeBlocks.forEach(code => {
const pre = code.parentElement;
// 获取语言类名
const langClass = Array.from(code.classList).find(cl => cl.startsWith('language-'));
const language = langClass ? langClass.replace('language-', '') : '代码';
pre.setAttribute('data-language', language);
// 添加复制按钮
const button = document.createElement('button');
button.className = 'copy-button';
button.innerHTML = '<span>📋</span><span>复制</span>';
button.onclick = async (e) => {
e.preventDefault();
e.stopPropagation();
await copyCode(code, button);
};
pre.appendChild(button);
});
// 应用代码高亮
hljs.highlightAll();
// 图片点击放大
const content = document.querySelector('.content');
const overlay = document.getElementById('imageOverlay');
content.addEventListener('click', (e) => {
if (e.target.tagName === 'IMG' && !e.target.classList.contains('enlarged')) {
e.target.classList.add('enlarged');
overlay.classList.add('active');
document.body.style.overflow = 'hidden';
}
});
// 图片加载错误处理
const images = document.querySelectorAll('.content img');
images.forEach(img => {
img.onerror = () => {
img.src = 'data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==';
};
});
});
// 复制代码到剪贴板
async function copyCode(codeElement, button) {
const originalText = button.innerHTML;
const code = codeElement.innerText;
try {
await navigator.clipboard.writeText(code);
button.innerHTML = '<span>✅</span><span>已复制</span>';
button.classList.add('copied');
showToast('代码已复制到剪贴板', 'success');
} catch (err) {
console.error('复制失败:', err);
button.innerHTML = '<span>❌</span><span>复制失败</span>';
button.classList.add('error');
showToast('复制失败，请重试', 'error');
}
setTimeout(() => {
button.innerHTML = originalText;
button.classList.remove('copied', 'error');
}, 2000);
}
// 切换暗色模式
function toggleDarkMode() {
const theme = document.documentElement.getAttribute('data-theme') === 'dark' ? 'light' : 'dark';
document.documentElement.setAttribute('data-theme', theme);
localStorage.setItem('theme', theme);
// 更新Mermaid主题
mermaid.initialize({
startOnLoad: false,
theme: theme === 'dark' ? 'dark' : 'default',
securityLevel: 'loose',
fontFamily: 'var(--font-family)',
});
// 重新渲染预览内容以更新Mermaid图表
if (previewToggle.checked) {
updatePreview(content.value);
}
}
// 关闭放大的图片
function closeEnlargedImage() {
const enlargedImage = document.querySelector('.enlarged');
const overlay = document.getElementById('imageOverlay');
if (enlargedImage) {
enlargedImage.classList.remove('enlarged');
overlay.classList.remove('active');
document.body.style.overflow = '';
}
}
// ESC键关闭放大图片
document.addEventListener('keydown', (e) => {
if (e.key === 'Escape') {
closeEnlargedImage();
}
});
// Toast 提示框
function showToast(message, type = 'info', duration = 3000) {
const container = document.getElementById('toast-container');
const toast = document.createElement('div');
toast.className = 'toast ' + type;
const icons = {
success: '✅',
error: '❌',
info: 'ℹ️',
warning: '⚠️'
};
toast.innerHTML =
'<span class="toast-icon">' + (icons[type] || icons.info) + '</span>' +
'<span class="toast-message">' + message + '</span>' +
'<span class="toast-close" onclick="this.parentElement.remove()">✕</span>';
container.appendChild(toast);
void toast.offsetWidth;
toast.classList.add('show');
setTimeout(() => {
toast.classList.remove('show');
setTimeout(() => toast.remove(), 300);
}, duration);
}
</script>
</body>
</html>`;
}
// 监听所有fetch请求
addEventListener('fetch', event => {
event.respondWith(handleRequest(event.request));
});
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