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<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<title>喵喵便签</title>
<style>
* {
box-sizing: border-box;
}
:root {
--app-bg: #f0e6d3;
--app-text: #2f2a24;
--header-bg: #f0e6d3;
--header-border: rgba(90, 70, 45, 0.18);
--field-bg: #fffdf8;
--field-border: #cdbf9f;
--muted-text: #5d5142;
--empty-text: #766b5f;
--primary-btn: #6f8f72;
--accent-btn: #d36b4c;
--neutral-btn: #8a7863;
--danger-btn: #c34a41;
--menu-bg: #fffdf8;
--menu-border: rgba(90, 70, 45, 0.18);
--menu-shadow: rgba(65, 48, 31, 0.16);
}
body[data-app-theme="blue"] {
--app-bg: #eaf6ff;
--app-text: #203646;
--header-bg: #dff0ff;
--header-border: rgba(60, 124, 170, 0.22);
--field-bg: #fbfdff;
--field-border: #a9cfe9;
--muted-text: #48677d;
--empty-text: #5c7890;
--primary-btn: #4f8bb4;
--accent-btn: #d07182;
--neutral-btn: #647f93;
--menu-bg: #f7fbff;
--menu-border: rgba(60, 124, 170, 0.24);
--menu-shadow: rgba(40, 92, 130, 0.16);
}
body[data-app-theme="pink"] {
--app-bg: #fff0f5;
--app-text: #4a2734;
--header-bg: #ffe3ed;
--header-border: rgba(180, 84, 118, 0.2);
--field-bg: #fffafd;
--field-border: #edb5c9;
--muted-text: #7b4b5f;
--empty-text: #8b6173;
--primary-btn: #b96f8c;
--accent-btn: #d56a72;
--neutral-btn: #8f7080;
--menu-bg: #fffafd;
--menu-border: rgba(180, 84, 118, 0.22);
--menu-shadow: rgba(130, 55, 82, 0.15);
}
/* 淡红色应用主题，提供比淡粉更暖的卡片和背景色。 */
body[data-app-theme="red"] {
--app-bg: #fff1f0;
--app-text: #4a2420;
--header-bg: #ffe4e1;
--header-border: rgba(190, 83, 72, 0.2);
--field-bg: #fffafa;
--field-border: #efb5ad;
--muted-text: #7f4d47;
--empty-text: #8b625d;
--primary-btn: #b96a61;
--accent-btn: #c95f55;
--neutral-btn: #8c6b68;
--menu-bg: #fffafa;
--menu-border: rgba(190, 83, 72, 0.22);
--menu-shadow: rgba(130, 54, 48, 0.15);
}
body[data-app-theme="green"] {
--app-bg: #edf8ef;
--app-text: #253d2c;
--header-bg: #dff1e4;
--header-border: rgba(70, 140, 91, 0.2);
--field-bg: #fbfffc;
--field-border: #abcdb5;
--muted-text: #4f725a;
--empty-text: #617b68;
--primary-btn: #5e986b;
--accent-btn: #c98258;
--neutral-btn: #6e806f;
--menu-bg: #fbfffc;
--menu-border: rgba(70, 140, 91, 0.24);
--menu-shadow: rgba(48, 104, 64, 0.14);
}
body[data-app-theme="gray"] {
--app-bg: #f2f3f5;
--app-text: #30343a;
--header-bg: #e7e9ed;
--header-border: rgba(80, 86, 94, 0.18);
--field-bg: #ffffff;
--field-border: #bdc2ca;
--muted-text: #5c626b;
--empty-text: #727780;
--primary-btn: #627086;
--accent-btn: #b96f5e;
--neutral-btn: #747a84;
--menu-bg: #ffffff;
--menu-border: rgba(80, 86, 94, 0.2);
--menu-shadow: rgba(40, 45, 54, 0.13);
}
body[data-app-theme="mono"] {
--app-bg: #f8f8f8;
--app-text: #111111;
--header-bg: #ffffff;
--header-border: rgba(0, 0, 0, 0.18);
--field-bg: #ffffff;
--field-border: #a6a6a6;
--muted-text: #424242;
--empty-text: #626262;
--primary-btn: #111111;
--accent-btn: #555555;
--neutral-btn: #707070;
--danger-btn: #000000;
--menu-bg: #ffffff;
--menu-border: rgba(0, 0, 0, 0.24);
--menu-shadow: rgba(0, 0, 0, 0.15);
}
body {
margin: 0;
font-family: Arial, "Microsoft YaHei", sans-serif;
background: var(--app-bg);
color: var(--app-text);
transition: background 160ms ease, color 160ms ease;
}
/* 右键长按拖动背景时，禁止文本选择并显示移动状态。 */
body.background-dragging {
cursor: grabbing;
user-select: none;
}
.app-header {
position: sticky;
top: 0;
z-index: 10000;
padding: 18px 22px 14px;
background: var(--header-bg);
border-bottom: 1px solid var(--header-border);
transition: background 160ms ease, border-color 160ms ease;
}
h1 {
margin: 0 0 14px;
font-size: 24px;
font-weight: 700;
}
.toolbar {
display: flex;
gap: 10px;
align-items: center;
}
#searchInput {
flex: 1;
min-width: 180px;
padding: 10px 12px;
border: 1px solid var(--field-border);
border-radius: 6px;
background: var(--field-bg);
color: var(--app-text);
font-size: 15px;
outline: none;
}
button {
border: none;
border-radius: 6px;
color: #fff;
font-size: 15px;
cursor: pointer;
}
.toolbar button {
padding: 10px 16px;
}
button:active {
transform: translateY(1px);
}
#searchBtn {
background: var(--primary-btn);
}
#addBtn {
background: var(--accent-btn);
}
#appThemeBtn {
background: var(--neutral-btn);
}
#msg {
min-height: 20px;
margin: 10px 0 0;
color: var(--muted-text);
font-size: 14px;
}
#noteBoard {
position: relative;
min-height: calc(100vh - 130px);
padding: 18px;
}
.empty-state {
margin: 16px 4px;
color: var(--empty-text);
}
.note-card {
--card-bg: #fffdf6;
--card-text: #2f2a24;
--card-border: rgba(90, 70, 45, 0.2);
--card-shadow: rgba(65, 48, 31, 0.12);
--card-active-border: rgba(137, 104, 64, 0.55);
--card-active-shadow: rgba(65, 48, 31, 0.2);
--card-field-bg: #ffffff;
--card-field-border: #d8c9a9;
--card-muted: #766b5f;
--card-log: #4f463b;
--card-handle: #8a7863;
--card-save: #6f8f72;
--card-cancel: #8a7863;
position: absolute;
width: 300px;
min-height: 270px;
padding: 12px;
background: var(--card-bg);
color: var(--card-text);
border: 1px solid var(--card-border);
border-radius: 8px;
box-shadow: 0 8px 24px var(--card-shadow);
transition: background 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}
.note-card[data-card-theme="blue"] {
--card-bg: #eef8ff;
--card-text: #1d3547;
--card-border: rgba(72, 139, 192, 0.38);
--card-shadow: rgba(54, 115, 158, 0.14);
--card-active-border: rgba(57, 128, 180, 0.68);
--card-active-shadow: rgba(54, 115, 158, 0.24);
--card-field-bg: #fbfdff;
--card-field-border: #aed1ea;
--card-muted: #55788d;
--card-log: #315466;
--card-handle: #4f8bb4;
--card-save: #4f8bb4;
--card-cancel: #647f93;
}
.note-card[data-card-theme="pink"] {
--card-bg: #fff0f5;
--card-text: #4a2734;
--card-border: rgba(191, 104, 134, 0.34);
--card-shadow: rgba(152, 73, 101, 0.13);
--card-active-border: rgba(184, 89, 123, 0.68);
--card-active-shadow: rgba(152, 73, 101, 0.24);
--card-field-bg: #fffafd;
--card-field-border: #edb5c9;
--card-muted: #89586b;
--card-log: #664052;
--card-handle: #b96f8c;
--card-save: #b96f8c;
--card-cancel: #8f7080;
}
/* 淡红色卡片主题，供单张卡片和桌面便签复用。 */
.note-card[data-card-theme="red"] {
--card-bg: #fff1f0;
--card-text: #4a2420;
--card-border: rgba(197, 91, 80, 0.34);
--card-shadow: rgba(150, 62, 54, 0.13);
--card-active-border: rgba(190, 83, 72, 0.68);
--card-active-shadow: rgba(150, 62, 54, 0.24);
--card-field-bg: #fffafa;
--card-field-border: #efb5ad;
--card-muted: #8a5952;
--card-log: #663b36;
--card-handle: #b96a61;
--card-save: #b96a61;
--card-cancel: #8c6b68;
}
.note-card[data-card-theme="green"] {
--card-bg: #eff9f1;
--card-text: #253d2c;
--card-border: rgba(88, 153, 104, 0.34);
--card-shadow: rgba(60, 120, 74, 0.13);
--card-active-border: rgba(79, 142, 95, 0.68);
--card-active-shadow: rgba(60, 120, 74, 0.22);
--card-field-bg: #fbfffc;
--card-field-border: #b5d5bd;
--card-muted: #5a7a62;
--card-log: #3d6247;
--card-handle: #5e986b;
--card-save: #5e986b;
--card-cancel: #6e806f;
}
.note-card[data-card-theme="gray"] {
--card-bg: #f5f6f8;
--card-text: #30343a;
--card-border: rgba(103, 111, 122, 0.32);
--card-shadow: rgba(69, 75, 84, 0.12);
--card-active-border: rgba(98, 112, 134, 0.68);
--card-active-shadow: rgba(69, 75, 84, 0.22);
--card-field-bg: #ffffff;
--card-field-border: #c6cbd3;
--card-muted: #68707c;
--card-log: #4d535d;
--card-handle: #627086;
--card-save: #627086;
--card-cancel: #747a84;
}
.note-card[data-card-theme="mono"] {
--card-bg: #ffffff;
--card-text: #111111;
--card-border: #111111;
--card-shadow: rgba(0, 0, 0, 0.1);
--card-active-border: #000000;
--card-active-shadow: rgba(0, 0, 0, 0.18);
--card-field-bg: #ffffff;
--card-field-border: #777777;
--card-muted: #444444;
--card-log: #222222;
--card-handle: #111111;
--card-save: #111111;
--card-cancel: #686868;
}
.note-card.is-active {
border-color: var(--card-active-border);
box-shadow: 0 14px 34px var(--card-active-shadow);
}
.note-card.dragging {
cursor: grabbing;
user-select: none;
}
.note-card.can-drag {
cursor: grab;
touch-action: none;
}
.note-header {
display: flex;
gap: 8px;
align-items: center;
margin-bottom: 10px;
}
.drag-handle {
flex: 0 0 auto;
width: 28px;
height: 28px;
padding: 0;
border-radius: 50%;
background: var(--card-handle);
line-height: 28px;
font-size: 18px;
font-weight: 700;
cursor: grab;
touch-action: none;
}
.drag-handle:active {
cursor: grabbing;
}
.note-title {
width: 100%;
padding: 8px;
border: 1px solid var(--card-field-border);
border-radius: 6px;
background: var(--card-field-bg);
color: var(--card-text);
font-size: 15px;
font-weight: 700;
outline: none;
}
.note-content {
width: 100%;
height: 96px;
resize: vertical;
padding: 9px;
border: 1px solid var(--card-field-border);
border-radius: 6px;
background: var(--card-field-bg);
color: var(--card-text);
font-family: Arial, "Microsoft YaHei", sans-serif;
font-size: 14px;
line-height: 1.5;
outline: none;
}
.note-meta {
margin-top: 10px;
color: var(--card-muted);
font-size: 12px;
line-height: 1.5;
user-select: none;
}
.note-log {
margin-top: 8px;
color: var(--card-log);
font-size: 12px;
user-select: none;
}
.note-log summary {
cursor: pointer;
}
.note-log ul {
margin: 6px 0 0;
padding-left: 18px;
}
.floating-menu {
position: fixed;
z-index: 30000;
min-width: 150px;
padding: 8px;
background: var(--menu-bg);
border: 1px solid var(--menu-border);
border-radius: 8px;
box-shadow: 0 14px 34px var(--menu-shadow);
}
.floating-menu-title {
margin: 2px 4px 8px;
color: var(--muted-text);
font-size: 12px;
font-weight: 700;
}
.menu-action,
.theme-option {
display: flex;
width: 100%;
align-items: center;
gap: 8px;
padding: 8px 10px;
border-radius: 6px;
background: transparent;
color: var(--app-text);
font-size: 14px;
text-align: left;
}
.menu-action:hover,
.theme-option:hover,
.menu-action.is-active,
.theme-option.is-active {
background: rgba(0, 0, 0, 0.07);
}
.menu-action.danger {
color: var(--danger-btn);
}
.theme-swatch {
width: 16px;
height: 16px;
flex: 0 0 auto;
border: 1px solid rgba(0, 0, 0, 0.18);
border-radius: 50%;
}
.delete-confirm-card {
position: fixed;
z-index: 25000;
width: min(330px, calc(100vw - 32px));
padding: 16px;
background: var(--menu-bg);
border: 1px solid var(--menu-border);
border-radius: 8px;
box-shadow: 0 18px 42px var(--menu-shadow);
color: var(--app-text);
cursor: grab;
user-select: none;
touch-action: none;
}
.delete-confirm-card.dragging {
cursor: grabbing;
}
.delete-confirm-card h2 {
margin: 0 0 8px;
font-size: 18px;
}
.delete-confirm-card p {
margin: 0;
color: var(--muted-text);
font-size: 14px;
line-height: 1.5;
}
.confirm-actions {
display: flex;
justify-content: flex-end;
gap: 8px;
margin-top: 16px;
}
.confirm-actions button {
padding: 8px 13px;
font-size: 14px;
}
.confirm-cancel-btn {
background: var(--neutral-btn);
}
.confirm-delete-btn {
background: var(--danger-btn);
}
@media (max-width: 680px) {
.toolbar {
align-items: stretch;
flex-direction: column;
}
.toolbar button {
width: 100%;
}
.note-card {
width: calc(100vw - 36px);
}
}
</style>
</head>
<body>
<header class="app-header">
<h1>喵喵便签</h1>
<div class="toolbar">
<button id="appThemeBtn">主题</button>
<input id="searchInput" placeholder="搜索标题、正文或修改日志">
<button id="searchBtn">搜索</button>
<button id="addBtn">添加</button>
</div>
<p id="msg"></p>
</header>
<main id="noteBoard"></main>
<script>
// 文件系统 API 用于读写本地 notes.json，保存所有便签数据。
const fs = require('fs').promises;
// 路径 API 用于定位当前项目内的 notes.json。
const path = require('path');
// ipcRenderer 用于和 Electron 主进程通信，包括桌面便签、快捷键和窗口拖动。
const { ipcRenderer } = require('electron');
// 本地数据文件路径，所有应用内便签都会持久化到这个 JSON 文件。
const DATA_FILE = path.join(__dirname, 'notes.json');
// 卡片标准宽度，用于默认布局、居中和整理排序。
const CARD_WIDTH = 300;
// 卡片标准高度，用于动态扩展画布高度。
const CARD_HEIGHT = 270;
// 卡片画布容器，所有应用内卡片都挂载到这里。
const noteBoard = document.getElementById('noteBoard');
// 全局主题按钮，点击后展示应用主题菜单。
const appThemeBtn = document.getElementById('appThemeBtn');
// 搜索输入框，用于按标题、正文和日志搜索。
const searchInput = document.getElementById('searchInput');
// 搜索按钮，点击后执行搜索。
const searchBtn = document.getElementById('searchBtn');
// 新增按钮，点击后创建一张应用内草稿便签。
const addBtn = document.getElementById('addBtn');
// 顶部消息区域，展示保存、删除、同步等反馈。
const msgBox = document.getElementById('msg');
// 所有可选主题定义，全局主题、卡片主题和桌面便签主题共用这份列表。
const THEME_OPTIONS = [
{ id: 'default', name: '默认', swatch: '#fffdf6' },
{ id: 'blue', name: '淡蓝色', swatch: '#eef8ff' },
{ id: 'pink', name: '淡粉色', swatch: '#fff0f5' },
{ id: 'red', name: '淡红色', swatch: '#fff1f0' },
{ id: 'green', name: '淡绿色', swatch: '#eff9f1' },
{ id: 'gray', name: '淡灰色', swatch: '#f5f6f8' },
{ id: 'mono', name: '黑白色', swatch: '#ffffff' }
];
// 主题 id 集合，用于快速校验主题是否合法。
const THEME_IDS = new Set(THEME_OPTIONS.map((theme) => theme.id));
// 默认主题 id，旧数据或异常数据都会回落到它。
const DEFAULT_APP_THEME = 'default';
// 内存中的全部便签数据。
let notes = [];
// 当前搜索关键字，空字符串表示不过滤。
let activeKeyword = '';
// 卡片层级计数器，用于把选中卡片置顶。
let zCounter = 1;
// 当前全局主题，从 localStorage 恢复，没有保存时使用默认主题。
let appTheme = localStorage.getItem('appTheme') || DEFAULT_APP_THEME;
// 当前打开的浮动菜单引用，便于点击外部或拖动时关闭。
let openFloatingMenu = null;
// 当前删除确认卡片引用，便于关闭或替换。
let deleteConfirmCard = null;
// 渲染锁，避免重复渲染造成 DOM 状态抖动。
let isRendering = false;
// 背景右键长按计时器，达到阈值后进入拖动主窗口状态。
let backgroundDragTimer = null;
// 标记主窗口背景是否正在被右键长按拖动。
let isBackgroundDragging = false;
// 记录背景拖动上一次鼠标屏幕 X 坐标。
let backgroundDragStartX = 0;
// 记录背景拖动上一次鼠标屏幕 Y 坐标。
let backgroundDragStartY = 0;
// 每张便签的自动保存防抖计时器。
const autoSaveTimers = new Map();
// 标记内容已改但尚未保存的便签 id。
const dirtyNoteIds = new Set();
// 已保存快照集合，兼容历史取消逻辑和后续扩展。
const savedSnapshots = new Map();
// Returns the current local timestamp for created, updated, and log fields.
function nowText() {
return new Date().toLocaleString();
}
// Builds a unique note id so app cards and desktop cards can refer to the same data.
function makeId() {
return `note-${Date.now()}-${Math.random().toString(16).slice(2)}`;
}
// Deep-clones a note object for snapshots without sharing references.
function cloneNote(note) {
return JSON.parse(JSON.stringify(note));
}
// Writes operation feedback into the header message area.
function setMessage(text) {
msgBox.textContent = text;
}
// Validates a theme id and falls back to the default theme.
function normalizeTheme(themeId) {
return THEME_IDS.has(themeId) ? themeId : DEFAULT_APP_THEME;
}
// Applies the app theme and persists it in localStorage.
function applyAppTheme(themeId) {
appTheme = normalizeTheme(themeId);
document.body.dataset.appTheme = appTheme;
localStorage.setItem('appTheme', appTheme);
}
// Looks up the display name for a theme id.
function getThemeName(themeId) {
return THEME_OPTIONS.find((theme) => theme.id === themeId)?.name || '默认';
}
// Computes a fallback grid position for notes without saved coordinates.
function defaultPosition(index) {
return {
x: 18 + (index % 3) * 320,
y: 18 + Math.floor(index / 3) * 290
};
}
// Computes the center of the visible board area for new notes.
function centerPosition() {
const boardRect = noteBoard.getBoundingClientRect();
const visibleTop = Math.max(0, -boardRect.top);
const visibleHeight = window.innerHeight - Math.max(boardRect.top, 0);
return {
x: Math.max(18, Math.round((noteBoard.clientWidth - CARD_WIDTH) / 2)),
y: Math.max(18, Math.round(visibleTop + (visibleHeight - CARD_HEIGHT) / 2))
};
}
// Normalizes saved JSON data and removes old movement logs.
function normalizeNote(item, index) {
const position = defaultPosition(index);
const content = typeof item.content === 'string' ? item.content : (item.text || '');
const createdAt = item.createdAt || item.time || nowText();
const updatedAt = item.updatedAt || item.time || createdAt;
const zIndex = Number.isFinite(Number(item.zIndex)) ? Number(item.zIndex) : index + 1;
const logs = Array.isArray(item.logs) && item.logs.length > 0
? item.logs.filter((log) => log.text !== '移动位置')
: [{ time: updatedAt, text: item.text ? '从旧格式导入' : '创建便签' }];
zCounter = Math.max(zCounter, zIndex);
return {
id: item.id || makeId(),
title: item.title || content.slice(0, 14) || '未命名便签',
content,
createdAt,
updatedAt,
logs,
x: Number.isFinite(Number(item.x)) ? Number(item.x) : position.x,
y: Number.isFinite(Number(item.y)) ? Number(item.y) : position.y,
zIndex,
theme: normalizeTheme(item.theme)
};
}
// Converts in-memory notes into the JSON shape saved on disk.
function serializeNotes() {
return notes
.filter((note) => !note.isDraft)
.map((note) => ({
id: note.id,
title: note.title,
content: note.content,
createdAt: note.createdAt,
updatedAt: note.updatedAt,
logs: note.logs,
x: note.x,
y: note.y,
zIndex: note.zIndex,
theme: normalizeTheme(note.theme)
}));
}
// Refreshes saved snapshots after a successful disk write.
function refreshSnapshots() {
savedSnapshots.clear();
serializeNotes().forEach((note) => {
savedSnapshots.set(note.id, cloneNote(note));
});
}
// ? notes.json ?????????????????
// Reads notes.json and returns normalized note objects.
async function readNotes() {
try {
const data = await fs.readFile(DATA_FILE, 'utf-8');
if (!data.trim()) {
return [];
}
const savedNotes = JSON.parse(data);
return Array.isArray(savedNotes)
? savedNotes.map((item, index) => normalizeNote(item, index))
: [];
} catch (error) {
if (error.code === 'ENOENT') {
return [];
}
throw error;
}
}
// Writes current notes to notes.json and refreshes snapshots.
async function writeNotes() {
await fs.writeFile(DATA_FILE, JSON.stringify(serializeNotes(), null, 2), 'utf-8');
refreshSnapshots();
}
// Appends a change log entry and updates the modified time.
function addLog(note, text) {
const time = nowText();
note.updatedAt = time;
note.logs.push({ time, text });
}
// Loads notes from disk, normalizes them, and renders the board.
async function loadNotes() {
try {
notes = await readNotes();
await writeNotes();
renderNotes();
} catch (error) {
setMessage(`读取失败：${error.message}`);
console.error(error);
}
}
// Checks whether a note matches the active search text.
function noteMatchesSearch(note) {
if (!activeKeyword) {
return true;
}
const logText = note.logs.map((log) => `${log.time} ${log.text}`).join(' ');
return `${note.title} ${note.content} ${logText}`.toLowerCase().includes(activeKeyword);
}
// Expands the board height to contain every positioned card.
function updateBoardHeight() {
const bottom = notes.reduce((max, note) => Math.max(max, note.y + CARD_HEIGHT), 0);
noteBoard.style.minHeight = `${Math.max(window.innerHeight - 130, bottom + 18)}px`;
}
// Renders all notes that match the current search filter.
function renderNotes() {
if (isRendering) {
return;
}
isRendering = true;
const visibleNotes = notes.filter(noteMatchesSearch);
noteBoard.innerHTML = '';
updateBoardHeight();
if (visibleNotes.length === 0) {
const empty = document.createElement('p');
empty.className = 'empty-state';
empty.textContent = activeKeyword ? '没有匹配的便签' : '暂无便签';
noteBoard.appendChild(empty);
isRendering = false;
return;
}
visibleNotes.forEach((note) => {
noteBoard.appendChild(createNoteCard(note));
});
isRendering = false;
}
// Creates a card element and wires editing, menus, autosave, and dragging.
function createNoteCard(note) {
const card = document.createElement('section');
card.className = 'note-card can-drag';
card.dataset.id = note.id;
card.dataset.cardTheme = normalizeTheme(note.theme);
card.style.left = `${note.x}px`;
card.style.top = `${note.y}px`;
card.style.zIndex = note.zIndex;
const header = document.createElement('div');
header.className = 'note-header';
const titleInput = document.createElement('input');
titleInput.className = 'note-title';
titleInput.value = note.title;
titleInput.placeholder = '标题';
const menuHandle = document.createElement('button');
menuHandle.className = 'drag-handle';
menuHandle.type = 'button';
menuHandle.textContent = '⋯';
menuHandle.title = '打开菜单';
menuHandle.setAttribute('aria-label', '打开菜单');
const contentInput = document.createElement('textarea');
contentInput.className = 'note-content';
contentInput.value = note.content;
contentInput.placeholder = '正文内容';
const meta = document.createElement('div');
meta.className = 'note-meta';
meta.innerHTML = `创建时间：${note.createdAt}<br>修改时间：${note.updatedAt}`;
const details = document.createElement('details');
details.className = 'note-log';
const summary = document.createElement('summary');
summary.textContent = '修改日志';
const logList = document.createElement('ul');
note.logs.slice().reverse().forEach((log) => {
const item = document.createElement('li');
item.textContent = `${log.time} - ${log.text}`;
logList.appendChild(item);
});
card.addEventListener('pointerdown', () => {
bringToFront(note, card);
});
titleInput.addEventListener('input', () => {
note.title = titleInput.value;
dirtyNoteIds.add(note.id);
scheduleAutoSave(note.id);
});
contentInput.addEventListener('input', () => {
note.content = contentInput.value;
dirtyNoteIds.add(note.id);
scheduleAutoSave(note.id);
});
titleInput.addEventListener('blur', () => flushAutoSave(note.id));
contentInput.addEventListener('blur', () => flushAutoSave(note.id));
titleInput.addEventListener('keydown', (event) => handleEnterSave(event, note.id));
contentInput.addEventListener('keydown', (event) => handleEnterSave(event, note.id));
menuHandle.addEventListener('click', (event) => {
event.preventDefault();
event.stopPropagation();
showCardMenu(note, card, menuHandle);
});
setupCardDrag(card, note);
header.append(titleInput, menuHandle);
details.append(summary, logList);
card.append(header, contentInput, meta, details);
return card;
}
// Raises the selected card above the others.
function bringToFront(note, card) {
zCounter += 1;
note.zIndex = zCounter;
document.querySelectorAll('.note-card').forEach((item) => {
item.classList.remove('is-active');
});
card.classList.add('is-active');