在任何网页添加笔记功能
目前為
// ==UserScript==
// @name GoodNote - 网页笔记助手
// @namespace http://tampermonkey.net/
// @version 0.5b3
// @description 在任何网页添加笔记功能
// @author kasusa
// @license MIT
// @match *://*/*
// @icon https://www.google.com/s2/favicons?sz=64&domain=greasyfork.org
// @grant GM_setValue
// @grant GM_getValue
// ==/UserScript==
(function() {
'use strict';
// 创建样式
const style = document.createElement('style');
style.textContent = `
.note-icon {
/* 背景颜色 */
backdrop-filter: blur(10px);
background-color: #ffffff00;
border: 1px solid #ffffff8f;
/* 圆角 */
border-radius: 3px;
/* 固定位置 */
position: fixed;
/* 默认位置 */
top: 20px;
right: 20px;
/* 大小 */
width: 20px;
height: 20px;
cursor: move;
z-index: 9999;
display: flex;
align-items: center;
justify-content: center;
box-shadow: 0 2px 5px rgba(0,0,0,0.2);
transition: 0.1s ease;
user-select: none;
will-change: transform;
transform: translate3d(0, 0, 0);
opacity: 1;
pointer-events: auto;
}
.note-icon:hover {
transform: scale(1);
}
.note-icon:active {
transform: scale(0.9);
}
.note-icon svg {
width: 24px;
height: 24px;
fill: #409eff;
}
.note-container {
border: 1px solid #fff;
position: fixed;
backdrop-filter: blur(10px);
border-radius: 8px;
box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
z-index: 9998;
padding: 10px;
transition: all 0.3s ease;
opacity: 0;
transform-origin: center;
pointer-events: auto;
display: none;
}
.note-container.active {
opacity: 1;
transform: scale(1);
}
.note-textarea {
margin-bottom: 0 !important;
background: #fff;
color:#000;
min-height: 250px;
border: 1px solid #ddd;
border-radius: 4px;
padding: 12px;
font-size: 14px;
resize: both;
overflow: auto;
overflow-y: auto;
font-family: Arial, sans-serif;
line-height: 1.5;
min-width: 350px;
word-break: break-all;
text-align: left;
}
.note-textarea:focus {
outline: none;
}
.note-icon::after {
content: 'Ctrl+Shift+M';
position: absolute;
background: rgba(255, 255, 255, 0.61);
backdrop-filter: blur(15px);
color: #000;
padding: 5px 8px;
border-radius: 4px;
font-size: 12px;
white-space: nowrap;
right: 100%;
top: 50%;
transform: translateY(-50%);
margin-right: 10px;
opacity: 0;
transition: opacity 0.2s;
pointer-events: none;
border: 1px solid rgba(255, 255, 255, 0.2);
}
.note-icon:hover::after {
opacity: 1;
}
.goodnote-wrapper {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
pointer-events: none;
z-index: 9998;
}
.note-textarea a {
color: #409EFF;
text-decoration: underline;
cursor: pointer;
}
.note-textarea a:hover {
opacity: 0.8;
}
`;
document.head.appendChild(style);
// 创建笔记图标
const noteIcon = document.createElement('div');
noteIcon.className = 'note-icon';
// 根据平台设置不同的快捷键提示
const isMac = /Mac|iPod|iPhone|iPad/.test(navigator.platform);
noteIcon.setAttribute('data-shortcut', isMac ? '⌘+Shift+M' : 'Ctrl+Shift+M');
// 修改样式内容，使用动态快捷键文本
const shortcutText = isMac ? '⌘+Shift+M' : 'Ctrl+Shift+M';
style.textContent = style.textContent.replace(
'.note-icon::after { content: \'Ctrl+Shift+M\';',
`.note-icon::after { content: '${shortcutText}';`
);
noteIcon.innerHTML = `
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24">
<path d="M14,10H19.5L14,4.5V10M5,3H15L21,9V19A2,2 0 0,1 19,21H5C3.89,21 3,20.1 3,19V5C3,3.89 3.89,3 5,3M5,12V14H19V12H5M5,16V18H14V16H5Z"/>
</svg>
`;
// 创建笔记容器
const noteContainer = document.createElement('div');
noteContainer.className = 'note-container';
// 创建文本框
const textarea = document.createElement('div');
textarea.className = 'note-textarea';
textarea.contentEditable = true;
textarea.placeholder = '在这里输入你的笔记...';
noteContainer.appendChild(textarea);
// 创建一个包装器元素
const wrapper = document.createElement('div');
wrapper.className = 'goodnote-wrapper';
document.body.appendChild(wrapper);
// 将笔记图标和容器添加到包装器中，而不是直接添加到 body
wrapper.appendChild(noteIcon);
wrapper.appendChild(noteContainer);
// 获取当前域名作为存储键
const storageKey = `goodnote_${window.location.hostname}`;
const positionKey = `goodnote_position_${window.location.hostname}`;
// 在创建textarea的部分后添加以下函数
function linkify(text) {
const urlRegex = /(https?:\/\/[^\s]+)/g;
// 处理换行符，将其替换为 <br> 标签
const withLineBreaks = text.replace(/\n/g, '<br>');
return withLineBreaks.replace(urlRegex, function(url) {
return `<a href="${url}" target="_blank" class="note-link">${url}</a>`;
});
}
// 添加链接点击处理
textarea.addEventListener('click', (e) => {
if (e.target.tagName === 'A') {
e.preventDefault();
window.open(e.target.href, '_blank');
}
});
// 防止链接编辑时被触发
textarea.addEventListener('mousedown', (e) => {
if (e.target.tagName === 'A') {
if (e.detail >= 2) { // 双击或更多次点击时允许编辑
e.preventDefault();
}
}
});
// 修改input事件监听器
textarea.addEventListener('input', () => {
clearTimeout(saveTimeout);
saveTimeout = setTimeout(() => {
const content = textarea.innerHTML;
localStorage.setItem(storageKey, content);
}, 500);
});
// 修改加载保存的笔记的部分
const savedNote = localStorage.getItem(storageKey);
if (savedNote) {
textarea.innerHTML = savedNote;
}
// 添加一个函数来获取网页标题
async function fetchPageTitle(url) {
try {
const response = await fetch(url);
const text = await response.text();
const doc = new DOMParser().parseFromString(text, 'text/html');
return doc.querySelector('title').innerText;
} catch (error) {
console.error('Error fetching page title:', error);
return null;
}
}
// 修改粘贴事件处理
textarea.addEventListener('paste', async (e) => {
e.preventDefault();
const text = e.clipboardData.getData('text/plain');
const processed_text = linkify(text);
document.execCommand('insertHTML', false, processed_text);
// 获取并处理标题
const urlRegex = /(https?:\/\/[^\s]+)/g;
const match = urlRegex.exec(text);
if (match) {
const url = match[0];
const title = await fetchPageTitle(url);
if (title) {
// 只保留标题的第一个部分
const [mainTitle] = title.split(' - ');
// 在链接的下一行插入标题
const titleHTML = `<div> 「${mainTitle}」 </div>`;
document.execCommand('insertHTML', false, titleHTML);
}
}
});
// 实现拖拽功能
let isDragging = false;
let currentX;
let currentY;
let initialX;
let initialY;
let xOffset = 0;
let yOffset = 0;
let rafId = null;
noteIcon.addEventListener('mousedown', dragStart);
document.addEventListener('mousemove', drag);
document.addEventListener('mouseup', dragEnd);
function dragStart(e) {
if (e.target === noteIcon || noteIcon.contains(e.target)) {
isDragging = true;
const rect = noteIcon.getBoundingClientRect();
initialX = e.clientX - rect.left;
initialY = e.clientY - rect.top;
}
}
function drag(e) {
if (isDragging) {
e.preventDefault();
if (rafId) {
cancelAnimationFrame(rafId);
}
rafId = requestAnimationFrame(() => {
const newX = e.clientX - initialX;
const newY = e.clientY - initialY;
currentX = Math.min(Math.max(0, newX), window.innerWidth - noteIcon.offsetWidth);
currentY = Math.min(Math.max(0, newY), window.innerHeight - noteIcon.offsetHeight);
setTranslate(currentX, currentY);
});
}
}
function setTranslate(xPos, yPos) {
const iconWidth = noteIcon.offsetWidth;
const iconHeight = noteIcon.offsetHeight;
// 计算图标中心点到边缘的距离
const distanceToLeft = xPos;
const distanceToRight = window.innerWidth - (xPos + iconWidth);
const distanceToTop = yPos;
const distanceToBottom = window.innerHeight - (yPos + iconHeight);
// 设置初始透明度
noteIcon.style.opacity = '1';
// 只有完全接触边缘时才贴入
if (distanceToLeft <= 0) {
xPos = -iconWidth * 0.8;
} else if (distanceToRight <= 0) {
xPos = window.innerWidth - iconWidth * 0.2;
}
if (distanceToTop <= 0) {
yPos = -iconHeight * 0.8;
} else if (distanceToBottom <= 0) {
yPos = window.innerHeight - iconHeight * 0.2;
}
noteIcon.style.left = `${xPos}px`;
noteIcon.style.top = `${yPos}px`;
noteIcon.style.right = 'auto';
noteIcon.style.bottom = 'auto';
}
function dragEnd(e) {
if (isDragging) {
isDragging = false;
// 使用 GM_setValue 保存全局位置
GM_setValue('goodnote_global_position', {
top: noteIcon.style.top,
left: noteIcon.style.left
});
if (rafId) {
cancelAnimationFrame(rafId);
}
}
}
// 修改加载保存位置的逻辑
const savedPosition = GM_getValue('goodnote_global_position', null);
if (savedPosition) {
try {
const { top, left } = savedPosition;
setTranslate(parseInt(left), parseInt(top));
} catch (e) {
console.error('Failed to load saved position');
}
}
// 修改笔记显示逻辑
noteContainer.style.position = 'fixed';
let isVisible = false;
// 添加切换笔记显示的函数
function toggleNote() {
isVisible = !isVisible;
if (isVisible) {
// 每次显示笔记时重新从 localStorage 加载数据
let savedNote = localStorage.getItem(storageKey);
if (savedNote) {
textarea.innerHTML = savedNote;
}
// 计算位置
const iconRect = noteIcon.getBoundingClientRect();
const windowWidth = window.innerWidth;
const windowHeight = window.innerHeight;
const padding = 10;
const textareaWidth = 400; // textarea的宽度
let left = iconRect.right + padding; // 改为向右偏移
let top = Math.max(padding, iconRect.top);
// 动态计算 max-height
const maxHeight = windowHeight - top - padding - 50;
textarea.style.maxHeight = `${maxHeight}px`;
// 检查水平方向是否超出
if (left + textareaWidth > windowWidth) {
// 如果右侧空间不足，则显示在左侧
left = iconRect.left - textareaWidth - padding;
}
// 确保left不会小于padding
left = Math.max(padding, left);
// 确保容器完全在可视区域内
if (top + maxHeight > windowHeight) {
top = windowHeight - maxHeight - padding;
}
// 确保top不会小于padding
top = Math.max(padding, top);
// 先设置位置和display
noteContainer.style.top = `${top}px`;
noteContainer.style.left = `${left}px`;
noteContainer.style.display = 'block';
// 使用 requestAnimationFrame 确保 display: block 生效后再添加动画
requestAnimationFrame(() => {
noteContainer.classList.add('active');
setTimeout(() => {
textarea.focus();
}, 50);
});
} else {
// 先移除动画类
noteContainer.classList.remove('active');
// 等待动画完成后再完全隐藏元素
setTimeout(() => {
noteContainer.style.display = 'none';
}, 300); // 300ms 是过渡动画的持续时间
}
}
// 添加快捷键监听
document.addEventListener('keydown', (e) => {
// 检查是否是 Mac
const isMac = /Mac|iPod|iPhone|iPad/.test(navigator.platform);
if ((isMac && e.metaKey || !isMac && e.ctrlKey) && e.shiftKey && e.key.toLowerCase() === 'm') {
e.preventDefault(); // 阻止默认行为
toggleNote();
}
});
noteIcon.addEventListener('click', (e) => {
if (!isDragging) {
toggleNote();
}
});
// 修改点击其他地方关闭笔记的逻辑
document.addEventListener('click', (e) => {
if (!noteContainer.contains(e.target) && !noteIcon.contains(e.target) && isVisible) {
toggleNote(); // 使用 toggleNote 函数来确保正确的隐藏行为
}
});
// 自动保存功能
let saveTimeout;
// 在页面加载时重置状态
window.addEventListener('load', () => {
GM_setValue('goodNoteIconInserted', false);
});
})();