// ==UserScript==
// @name 文章优化打印合集
// @namespace http://tampermonkey.net/
// @version 3.7.2
// @description 优化CSDN、稀土掘金、知乎专栏、微信公众号、看雪论坛、吾爱论坛和阿里云先知社区文章页面用于打印，移除不必要元素并自动调用打印功能，支持导出PDF
// @author Sherry
// @match *://*.csdn.net/*/article/details/*
// @match *://juejin.cn/post/*
// @match *://zhuanlan.zhihu.com/p/*
// @match *://www.52pojie.cn/thread-*-*-*.html
// @match *://mp.weixin.qq.com/s/*
// @match *://bbs.kanxue.com/thread-*.htm*
// @match *://xz.aliyun.com/t/*
// @match *://xz.aliyun.com/news/*
// @grant none
// @run-at document-end
// @icon https://tse1-mm.cn.bing.net/th/id/OIP-C.3iWufqIms_ccabhKcsM4GgHaHa?w=180&h=180&c=7&r=0&o=5&dpr=1.5&pid=1.7
// @license MIT
// @homepage https://github.com/sherrys2025/ArticlePrintOptimizer
// @supportURL https://github.com/sherrys2025/ArticlePrintOptimizer/issues
// ==/UserScript==
(function(){
'use strict';
// 判断当前网站
const isCSND = location.hostname.includes('csdn.net');
const isJuejin = location.hostname.includes('juejin.cn');
const isZhihu = location.hostname.includes('zhuanlan.zhihu.com');
const is52pojie = location.hostname.includes('52pojie.cn') && location.pathname.includes('/thread-');
const isWeixin = location.hostname.includes('mp.weixin.qq.com') && location.pathname.includes('/s/');
const isKanxue = location.hostname.includes('bbs.kanxue.com') && location.pathname.includes('/thread-');
const isXianzhi = location.hostname.includes('xz.aliyun.com') && (location.pathname.includes('/t/') || location.pathname.includes('/news/'));
// 网站相关配置 - 统一使用蓝色主题
const siteConfig = {
csdn: {
name: 'CSDN',
color: '#1890ff',
icon: '📄'
},
juejin: {
name: '掘金',
color: '#1890ff',
icon: '📄'
},
zhihu: {
name: '知乎',
color: '#1890ff',
icon: '📄'
},
pojie: {
name: '吾爱破解',
color: '#1890ff',
icon: '📄'
},
weixin: {
name: '微信公众号',
color: '#1890ff',
icon: '📄'
},
kanxue: {
name: '看雪论坛',
color: '#1890ff',
icon: '📄'
},
xianzhi: {
name: '先知社区',
color: '#1890ff',
icon: '📄'
}
};
// 当前网站配置
let currentSite;
if (isCSND) {
currentSite = siteConfig.csdn;
} else if (isJuejin) {
currentSite = siteConfig.juejin;
} else if (isZhihu) {
currentSite = siteConfig.zhihu;
} else if (is52pojie) {
currentSite = siteConfig.pojie;
} else if (isWeixin) {
currentSite = siteConfig.weixin;
} else if (isKanxue) {
currentSite = siteConfig.kanxue;
} else if (isXianzhi) {
currentSite = siteConfig.xianzhi;
}
// 创建控制面板
function createControlPanel() {
// 添加字体
const fontLink = document.createElement('link');
fontLink.href = 'https://fonts.googleapis.com/css2?family=Roboto:wght@400;500&display=swap';
fontLink.rel = 'stylesheet';
document.head.appendChild(fontLink);
// 添加全局样式
const globalStyle = document.createElement('style');
globalStyle.textContent = `
#article-print-panel * {
box-sizing: border-box !important;
margin: 0 !important;
padding: 0 !important;
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif !important;
}
@keyframes ripple-effect {
0% {
transform: translate(-50%, -50%) scale(0);
opacity: 1;
}
100% {
transform: translate(-50%, -50%) scale(1);
opacity: 0;
}
}
`;
document.head.appendChild(globalStyle);
// 创建面板容器
const panel = document.createElement('div');
panel.id = 'article-print-panel';
panel.style.cssText = `
position: fixed !important;
top: 20px !important;
right: 20px !important;
background-color: #fff !important;
border-radius: 8px !important;
box-shadow: 0 6px 16px rgba(0,0,0,0.15), 0 3px 6px rgba(0,0,0,0.1) !important;
z-index: 9999 !important;
font-size: 14px !important;
cursor: move !important;
width: 260px !important;
box-sizing: border-box !important;
overflow: hidden !important;
transition: all 0.3s ease !important;
border: 1px solid rgba(0,0,0,0.06) !important;
max-width: 95vw !important;
`;
// 创建标题栏
const titleBar = document.createElement('div');
titleBar.style.cssText = `
background: #1890ff !important;
color: white !important;
padding: 16px !important;
font-weight: 500 !important;
font-size: 16px !important;
display: flex !important;
align-items: center !important;
justify-content: space-between !important;
border-top-left-radius: 8px !important;
border-top-right-radius: 8px !important;
cursor: move !important;
user-select: none !important;
`;
const titleText = document.createElement('div');
titleText.innerHTML = `${currentSite.icon} ${currentSite.name}打印优化`;
titleText.style.cssText = `
display: flex !important;
align-items: center !important;
gap: 8px !important;
`;
// 添加关闭按钮
const closeBtn = document.createElement('div');
closeBtn.innerHTML = '✕';
closeBtn.style.cssText = `
cursor: pointer !important;
font-size: 14px !important;
opacity: 0.8 !important;
transition: all 0.2s !important;
width: 24px !important;
height: 24px !important;
display: flex !important;
align-items: center !important;
justify-content: center !important;
border-radius: 50% !important;
`;
closeBtn.onmouseover = function() {
this.style.opacity = '1';
this.style.background = 'rgba(255, 255, 255, 0.2)';
};
closeBtn.onmouseout = function() {
this.style.opacity = '0.8';
this.style.background = 'transparent';
};
closeBtn.onclick = function(e) {
e.stopPropagation();
panel.style.display = 'none';
// 添加恢复按钮
const restoreBtn = document.createElement('div');
restoreBtn.innerHTML = `${currentSite.icon}`;
restoreBtn.title = '显示打印面板';
restoreBtn.style.cssText = `
position: fixed !important;
bottom: 20px !important;
right: 20px !important;
background-color: #1890ff !important;
color: white !important;
width: 56px !important;
height: 56px !important;
border-radius: 50% !important;
display: flex !important;
align-items: center !important;
justify-content: center !important;
cursor: pointer !important;
box-shadow: 0 6px 16px rgba(0,0,0,0.15) !important;
font-size: 24px !important;
z-index: 9999 !important;
transition: all 0.2s !important;
`;
restoreBtn.onmouseover = function() {
this.style.transform = 'scale(1.1)';
this.style.boxShadow = '0 8px 20px rgba(0,0,0,0.2)';
};
restoreBtn.onmouseout = function() {
this.style.transform = 'scale(1)';
this.style.boxShadow = '0 6px 16px rgba(0,0,0,0.15)';
};
restoreBtn.onclick = function() {
panel.style.display = 'block';
this.remove();
};
document.body.appendChild(restoreBtn);
};
titleBar.appendChild(titleText);
titleBar.appendChild(closeBtn);
// 创建按钮容器
const buttonsContainer = document.createElement('div');
buttonsContainer.style.cssText = `
padding: 20px !important;
display: flex !important;
flex-direction: column !important;
gap: 16px !important;
`;
// 创建按钮函数
function createButton(icon, text, bgColor, onClick) {
const buttonWrapper = document.createElement('div');
buttonWrapper.style.cssText = `
width: 100% !important;
height: 48px !important;
position: relative !important;
margin-bottom: 2px !important;
`;
const button = document.createElement('button');
button.style.cssText = `
background-color: ${bgColor} !important;
color: white !important;
border: none !important;
border-radius: 8px !important;
cursor: pointer !important;
width: 100% !important;
height: 100% !important;
font-size: 16px !important;
font-weight: 500 !important;
transition: all 0.2s !important;
box-shadow: 0 2px 6px rgba(0,0,0,0.1) !important;
position: relative !important;
overflow: hidden !important;
display: flex !important;
align-items: center !important;
justify-content: center !important;
letter-spacing: 0.5px !important;
`;
const iconSpan = document.createElement('span');
iconSpan.className = 'icon';
iconSpan.innerHTML = icon;
iconSpan.style.cssText = `
display: inline-block !important;
width: 24px !important;
margin-right: 10px !important;
text-align: center !important;
font-size: 18px !important;
`;
const textSpan = document.createElement('span');
textSpan.className = 'text';
textSpan.textContent = text;
textSpan.style.cssText = `
display: inline-block !important;
`;
button.appendChild(iconSpan);
button.appendChild(textSpan);
// 添加涟漪效果
button.addEventListener('click', function(e) {
const ripple = document.createElement('span');
ripple.style.cssText = `
position: absolute !important;
background: rgba(255, 255, 255, 0.3) !important;
border-radius: 50% !important;
pointer-events: none !important;
transform: translate(-50%, -50%) !important;
animation: ripple-effect 0.6s linear !important;
`;
const rect = button.getBoundingClientRect();
const size = Math.max(rect.width, rect.height) * 2;
ripple.style.width = ripple.style.height = `${size}px`;
ripple.style.left = `${e.clientX - rect.left}px`;
ripple.style.top = `${e.clientY - rect.top}px`;
button.appendChild(ripple);
setTimeout(() => {
ripple.remove();
}, 600);
onClick();
});
button.onmouseover = function() {
this.style.boxShadow = '0 4px 12px rgba(0,0,0,0.15)';
this.style.opacity = '0.9';
};
button.onmouseout = function() {
this.style.boxShadow = '0 2px 6px rgba(0,0,0,0.1)';
this.style.opacity = '1';
};
buttonWrapper.appendChild(button);
return buttonWrapper;
}
// 创建优化并打印按钮
const optimizeBtn = createButton('🖨️', '优化并打印', '#1890ff', function() {
optimizePage(true);
});
// 创建保存为PDF按钮
const savePdfBtn = createButton('💾', '保存为PDF', '#1890ff', function() {
optimizePage(false, true);
});
// 创建仅优化页面按钮
const optimizeOnlyBtn = createButton('✨', '仅优化页面', '#52c41a', function() {
optimizePage(false);
});
// 创建恢复原页面按钮
const resetBtn = createButton('🔄', '恢复原页面', '#ff4d4f', function() {
location.reload();
});
// 添加按钮到容器
buttonsContainer.appendChild(optimizeBtn);
buttonsContainer.appendChild(savePdfBtn);
buttonsContainer.appendChild(optimizeOnlyBtn);
buttonsContainer.appendChild(resetBtn);
// 添加版权信息
const footer = document.createElement('div');
footer.textContent = '文章优化打印合集 v3.7.2';
footer.style.cssText = `
text-align: center !important;
font-size: 13px !important;
color: rgba(0, 0, 0, 0.45) !important;
padding: 0 20px 18px !important;
`;
// 组装面板
panel.appendChild(titleBar);
panel.appendChild(buttonsContainer);
panel.appendChild(footer);
document.body.appendChild(panel);
// 添加拖拽功能
makeDraggable(panel, titleBar);
}
// 辅助函数：调整颜色亮度
function adjustColor(hex, percent) {
// 将十六进制颜色转换为RGB
let r = parseInt(hex.substring(1, 3), 16);
let g = parseInt(hex.substring(3, 5), 16);
let b = parseInt(hex.substring(5, 7), 16);
// 调整亮度
r = Math.min(255, Math.max(0, r + percent));
g = Math.min(255, Math.max(0, g + percent));
b = Math.min(255, Math.max(0, b + percent));
// 转换回十六进制
const rHex = r.toString(16).padStart(2, '0');
const gHex = g.toString(16).padStart(2, '0');
const bHex = b.toString(16).padStart(2, '0');
return `#${rHex}${gHex}${bHex}`;
}
// 使元素可拖拽
function makeDraggable(element, handle = null) {
let pos1 = 0, pos2 = 0, pos3 = 0, pos4 = 0;
const dragHandle = handle || element;
dragHandle.onmousedown = dragMouseDown;
function dragMouseDown(e) {
e = e || window.event;
e.preventDefault();
// 获取鼠标位置
pos3 = e.clientX;
pos4 = e.clientY;
document.onmouseup = closeDragElement;
// 鼠标移动时调用elementDrag
document.onmousemove = elementDrag;
// 添加拖动时的视觉效果
element.style.opacity = '0.9';
element.style.transition = 'none';
}
function elementDrag(e) {
e = e || window.event;
e.preventDefault();
// 不应用任何缩放调整，直接使用原始计算
pos1 = pos3 - e.clientX;
pos2 = pos4 - e.clientY;
pos3 = e.clientX;
pos4 = e.clientY;
// 设置元素的新位置
element.style.top = (element.offsetTop - pos2) + "px";
element.style.left = (element.offsetLeft - pos1) + "px";
element.style.right = "auto";
}
function closeDragElement() {
// 停止移动
document.onmouseup = null;
document.onmousemove = null;
// 恢复视觉效果
element.style.opacity = '1';
element.style.transition = 'all 0.3s ease';
}
}
// 优化CSDN页面
function optimizeCSDNPage(autoPrint = false, savePdf = false) {
// 保存原始标题用于PDF文件名
const articleTitle = document.title.replace(' - CSDN', '');
// 移除不必要元素
var articleBox = $("div.article_content");
articleBox.removeAttr("style");
$(".hide-preCode-bt").parents(".author-pjw").show();
$(".hide-preCode-bt").parents("pre").removeClass("set-code-hide");
$(".hide-preCode-bt").parents(".hide-preCode-box").hide().remove();
$("#btn-readmore").parent().remove();
$("#side").remove();
$(".csdn-side-toolbar, .template-box, .blog-footer-bottom, .left-toolbox, .toolbar-inside").remove();
$(".comment-box, .recommend-box, .more-toolbox, .article-info-box, .column-group-item").remove();
$("aside, .tool-box, .recommend-nps-box, .skill-tree-box").remove();
// 修复布局
$("main").css({
'display': 'block',
'float': 'none',
'margin': '0 auto',
'padding': '20px'
});
$("#mainBox").width("100%");
// 修复可能导致第一页空白的问题
$("body").css({
'margin': '0',
'padding': '0',
'zoom': '0.8',
'overflow': 'visible'
});
// 确保文章内容从第一页开始
$("article").css({
'page-break-before': 'avoid',
'margin-top': '0'
});
// 移除可能导致空白页的元素
$(".first-page-break").remove();
// 为代码块设置黑色背景
document.querySelectorAll('pre, code, .code-snippet').forEach(codeBlock => {
// 不修改其他样式，只设置背景色
codeBlock.style.backgroundColor = '#1e1e1e';
});
// 添加代码块样式
const codeStyle = document.createElement('style');
codeStyle.textContent = `
pre, code, .code-snippet, .prism {
background-color: #1e1e1e !important;
-webkit-print-color-adjust: exact !important;
color-adjust: exact !important;
print-color-adjust: exact !important;
}
`;
document.head.appendChild(codeStyle);
// 添加打印样式
const printStyle = document.createElement('style');
printStyle.id = 'csdn-print-style';
printStyle.textContent = `
@media print {
body {
margin: 0;
padding: 0;
font-size: 12pt;
}
h1, h2, h3, h4, h5, h6 {
page-break-after: avoid;
page-break-inside: avoid;
}
pre, code, .code-snippet, .prism, table {
page-break-inside: avoid;
background-color: #1e1e1e !important;
-webkit-print-color-adjust: exact !important;
color-adjust: exact !important;
print-color-adjust: exact !important;
}
img {
page-break-inside: avoid;
max-width: 100% !important;
}
a {
text-decoration: underline;
color: #000;
}
#article-print-panel {
display: none !important;
}
/* 添加页码 */
@page {
margin: 1cm;
@bottom-center {
content: "第 " counter(page) " 页，共 " counter(pages) " 页";
}
}
}
`;
document.head.appendChild(printStyle);
handlePrintOrSave(autoPrint, savePdf, articleTitle);
}
// 优化掘金页面
function optimizeJuejinPage(autoPrint = false, savePdf = false) {
// 保存原始标题用于PDF文件名
const articleTitle = document.querySelector('.article-title')?.textContent || document.title;
// 移除不必要元素
const elementsToRemove = [
'.article-suspended-panel', // 悬浮面板
'.main-header-box', // 顶部导航
'.article-title-box + div', // 作者信息区域
'.article-end', // 文章结尾区域
'.article-catalog', // 目录
'.article-banner', // 广告横幅
'.recommended-area', // 推荐区域
'.comment-box', // 评论区
'.sidebar', // 侧边栏
'.extension', // 扩展区域
'.column-container', // 专栏容器
'.footer-wrapper', // 页脚
'.main-header', // 主页头部
'.article-suspended-panel', // 文章悬浮面板
'.tag-list-box', // 标签列表
'.category-course-recommend', // 课程推荐
'.next-article', // 下一篇文章
'.extension-banner', // 扩展横幅
'.author-info-block', // 作者信息
'.recommend-box', // 推荐框
'.article-title-box .stat-item', // 文章标题下的统计信息
'.article-title-box .stat-view-times', // 阅读次数
'.article-title-box .stat-like', // 点赞
'.article-title-box .stat-comment', // 评论数
'.article-title-box .follow-btn', // 关注按钮
'.article-title-box .follow-btn-wrap', // 关注按钮包装
'.column-entry-list', // 专栏列表
'.column-entry', // 专栏条目
'.suspension-panel', // 悬浮面板
'.suspension-panel.suspension-panel', // 重复选择器确保移除
'.article-feedback-wrap', // 文章反馈区域
'.article-feedback', // 文章反馈
'.author-block', // 作者块
'.wechat-banner', // 微信横幅
'.category-course-recommend', // 课程推荐
'.category-course-box', // 课程盒子
'.post-recommend-box', // 文章推荐盒子
'.post-list-box', // 文章列表盒子
'.app-open-button', // APP打开按钮
'.open-button', // 打开按钮
'.app-download-sidebar-block', // APP下载侧边栏
'.sticky-block', // 粘性块
'.sticky-block-box', // 粘性块盒子
'.login-guide-box', // 登录引导盒子
'.login-button-wrap', // 登录按钮包装
'.login-banner', // 登录横幅
'.article-area > div:last-child', // 文章区域最后一个div（通常是推荐或评论）
'.article-area > div[data-growing-title]', // 带有growing-title属性的div（通常是广告）
'.advert-box' // 广告盒子
];
elementsToRemove.forEach(selector => {
document.querySelectorAll(selector).forEach(el => {
el.remove();
});
});
// 修复布局
const articleArea = document.querySelector('.article-area');
if (articleArea) {
articleArea.style.cssText = `
width: 100% !important;
max-width: 100% !important;
padding: 20px !important;
margin: 0 auto !important;
float: none !important;
box-sizing: border-box !important;
`;
}
const mainContainer = document.querySelector('.main-container');
if (mainContainer) {
mainContainer.style.cssText = `
width: 100% !important;
max-width: 100% !important;
padding: 0 !important;
margin: 0 auto !important;
`;
}
const articleContent = document.querySelector('.article-content');
if (articleContent) {
articleContent.style.cssText = `
width: 100% !important;
max-width: 100% !important;
padding: 0 !important;
margin: 0 auto !important;
`;
}
// 扩展代码块宽度
document.querySelectorAll('pre, code').forEach(el => {
el.style.maxWidth = '100%';
el.style.overflow = 'visible';
el.style.whiteSpace = 'pre-wrap';
});
// 优化图片显示
document.querySelectorAll('.article-content img').forEach(img => {
img.style.maxWidth = '100%';
img.style.height = 'auto';
img.style.margin = '10px auto';
img.style.display = 'block';
// 确保图片在打印时可见
img.setAttribute('loading', 'eager');
// 添加图片描述作为标题
const altText = img.getAttribute('alt');
if (altText && !img.nextElementSibling?.classList.contains('img-caption')) {
const caption = document.createElement('div');
caption.className = 'img-caption';
caption.textContent = altText;
caption.style.cssText = `
text-align: center;
color: #666;
font-size: 0.9em;
margin-bottom: 15px;
`;
img.parentNode.insertBefore(caption, img.nextSibling);
}
});
// 添加打印样式
const printStyle = document.createElement('style');
printStyle.id = 'juejin-print-style';
printStyle.textContent = `
@media print {
body {
margin: 0;
padding: 0;
font-size: 12pt;
}
.article-title {
font-size: 18pt;
margin-bottom: 10px;
page-break-after: avoid;
}
.article-content {
font-size: 12pt;
line-height: 1.5;
}
h1, h2, h3, h4, h5, h6 {
page-break-after: avoid;
page-break-inside: avoid;
}
pre, code, table {
page-break-inside: avoid;
}
img {
page-break-inside: avoid;
max-width: 100% !important;
}
a {
text-decoration: underline;
color: #000;
}
#article-print-panel {
display: none !important;
}
/* 确保代码块在打印时正确换行 */
pre {
white-space: pre-wrap !important;
word-break: break-word !important;
page-break-inside: avoid !important;
}
/* 添加页码 */
@page {
margin: 1cm;
@bottom-center {
content: "第 " counter(page) " 页，共 " counter(pages) " 页";
}
}
}
`;
document.head.appendChild(printStyle);
handlePrintOrSave(autoPrint, savePdf, articleTitle);
}
// 优化知乎专栏页面
function optimizeZhihuPage(autoPrint = false, savePdf = false) {
// 保存原始标题用于PDF文件名
const articleTitle = document.querySelector('h1.Post-Title')?.textContent ||
document.querySelector('.title-image')?.textContent ||
document.title;
// 移除不必要元素 - 简化为只删除指定元素
const elementsToRemove = [
'header', // 顶部横幅
'div.Card.AuthorCard', // 作者卡片
'div.Comments-container.css-plbgu', // 评论容器
'div.Post-Sub.Post-NormalSub' // 底部相关信息
];
elementsToRemove.forEach(selector => {
document.querySelectorAll(selector).forEach(el => {
el.remove();
});
});
// 优化知乎文章的整体布局结构
const postRowContent = document.querySelector('.Post-Row-Content');
if (postRowContent) {
postRowContent.style.cssText = `
width: 100% !important;
max-width: 100% !important;
display: flex !important;
flex-direction: column !important;
align-items: center !important;
margin: 0 auto !important;
padding: 0 !important;
`;
// 优化左侧内容区域，使其居中
const leftContent = document.querySelector('.Post-Row-Content-left');
if (leftContent) {
leftContent.style.cssText = `
width: 100% !important;
max-width: 800px !important;
margin: 0 auto !important;
float: none !important;
padding: 0 20px !important;
`;
}
// 隐藏右侧边栏
const rightContent = document.querySelector('.Post-Row-Content-right');
if (rightContent) {
rightContent.style.display = 'none';
}
}
// 优化文章主体内容区
const mainContent = document.querySelector('.Post-Row-Content-left-article');
if (mainContent) {
mainContent.style.cssText = `
width: 100% !important;
max-width: 100% !important;
margin: 0 auto !important;
padding: 20px !important;
box-sizing: border-box !important;
`;
// 处理主内容区域内的图片居中
mainContent.querySelectorAll('img').forEach(img => {
img.style.maxWidth = '100%';
img.style.height = 'auto';
img.style.margin = '10px auto';
img.style.display = 'block';
// 修复绝对定位的图片
if (img.style.position === 'absolute') {
img.style.position = 'relative';
img.style.inset = 'auto';
}
img.setAttribute('loading', 'eager'); // 确保图片在打印时可见
});
// 修复图片容器
mainContent.querySelectorAll('.css-1ld0bim').forEach(container => {
container.style.cssText = `
margin: 10px 0 !important;
text-align: center !important;
position: relative !important;
`;
});
// 处理文本和段落
mainContent.querySelectorAll('p').forEach(p => {
p.style.textAlign = 'left';
p.style.margin = '1em 0';
p.style.lineHeight = '1.6';
});
// 优化标题
mainContent.querySelectorAll('h1, h2, h3, h4, h5, h6').forEach(h => {
h.style.textAlign = 'center';
h.style.margin = '1.2em 0 0.8em 0';
});
}
// 兼容其他容器
let articleContainer = document.querySelector('.Post-RichTextContainer') ||
document.querySelector('.RichContent-inner') ||
document.querySelector('.Post-RichText');
if (articleContainer) {
articleContainer.style.cssText = `
width: 100% !important;
max-width: 100% !important;
padding: 0 !important;
margin: 0 auto !important;
box-sizing: border-box !important;
`;
}
// 调整文章容器
const postMain = document.querySelector('.Post-Main') ||
document.querySelector('.Post-NormalMain');
if (postMain) {
postMain.style.cssText = `
width: 100% !important;
max-width: 100% !important;
padding: 20px !important;
margin: 0 auto !important;
`;
}
// 添加打印样式
const printStyle = document.createElement('style');
printStyle.id = 'zhihu-print-style';
printStyle.textContent = `
@media print {
body {
margin: 0 !important;
padding: 0 !important;
font-size: 12pt !important;
}
.Post-Title, .ArticleHeader-title {
font-size: 18pt !important;
margin-bottom: 10px !important;
page-break-after: avoid !important;
text-align: center !important;
}
.RichText, .RichContent-inner, .Post-Row-Content-left-article {
font-size: 12pt !important;
line-height: 1.5 !important;
text-align: left !important;
width: 100% !important;
max-width: 100% !important;
}
.Post-Row-Content, .Post-Row-Content-left {
width: 100% !important;
max-width: 100% !important;
margin: 0 auto !important;
}
h1, h2, h3, h4, h5, h6 {
page-break-after: avoid !important;
page-break-inside: avoid !important;
text-align: center !important;
}
pre, code, table, .highlight {
page-break-inside: avoid !important;
white-space: pre-wrap !important;
word-break: break-word !important;
}
img {
page-break-inside: avoid !important;
max-width: 100% !important;
height: auto !important;
margin: 10px auto !important;
display: block !important;
position: relative !important;
inset: auto !important;
}
a {
text-decoration: underline !important;
color: #000 !important;
}
#article-print-panel {
display: none !important;
}
.Post-Row-Content-left-article p, .RichText p {
text-align: left !important;
margin: 1em 0 !important;
}
.Post-Row-Content-right {
display: none !important;
}
/* 添加页码 */
@page {
margin: 1cm;
@bottom-center {
content: "第 " counter(page) " 页，共 " counter(pages) " 页";
}
}
}
`;
document.head.appendChild(printStyle);
// 显示成功消息
console.log('知乎文章优化完成，准备打印或保存为PDF');
handlePrintOrSave(autoPrint, savePdf, articleTitle);
}
// 优化吾爱论坛页面
function optimize52pojiePage(autoPrint = false, savePdf = false) {
// 保存原始标题用于PDF文件名
const articleTitle = document.querySelector('.ts')?.textContent ||
document.title.replace(' - 吾爱破解 - LCG - LSG|安卓破解|病毒分析|www.52pojie.cn', '');
// 移除不必要元素
const elementsToRemove = [
'#toptb', // 顶部工具栏
'#hd', // 顶部横幅区域
'#nv', // 导航区域
'#pt', // 面包屑导航
'#pgt', // 页面导航工具条
'#footer', // 页脚
'#ft', // 底部页脚区域
'.pgs.mtm.mbm.cl', // 分页导航
'.bm.bml.pbn', // 帖子功能区
'#postlist > .ad_column', // 广告列
'.pls', // 用户信息侧边栏
'.p_pop', // 弹出菜单
'.bm_c[style="overflow: visible;"]', // 底部广告区域
'.bm_h', // 底部标题栏
'.pgbtn', // 翻页按钮
'.plc .pi', // 帖子信息区
'.plc .pct .mtw', // 帖子内容上方区域
'#tap_author_info', // 作者信息标签
'#tap_author_stat', // 作者统计标签
'.sign', // 签名档
'.rate', // 评分区域
'.plc .po', // 帖子下方操作区
'#postlistreply', // 回帖区域
'#relatelink', // 相关链接区域
'#subjump', // 主题跳转区域
'#custominfo_pmid', // 自定义信息区域
'#p_btn', // 按钮区域
'[id^="comment_"]', // 所有评论
'.area', // 区域
'#quickpost', // 快速回复区域
'.fastlg', // 快速登录区域
'#f_pst', // 发帖表单
'.bm.bw0', // 无边框板块
'.pob', // 帖子操作按钮
'.avatar', // 头像
'.authi', // 作者信息
'[id^="post_rate_div_"]', // 评分div
'#scrolltop', // 回到顶部按钮
'.plc > .po', // 帖子下方操作区
'.psth', // 帖子统计头
'.tns', // 统计区域
'#visit_counter', // 访问计数器
'.main_ad', // 主要广告
'.bm_c > [id^="postmessage_"] + div', // 帖子内容后的div
'.tip', // 提示框
'.paddtop', // 顶部填充
'.paddimg', // 图片填充
'.usercss', // 用户css
'.t_fsz > .bm_c > .pbn', // 帖子内容上方区域
'.bm_c font', // 特殊样式文字
'.postactions', // 帖子操作区
'.adext', // 扩展广告
'.adtxt', // 文字广告
'.side_ad', // 侧边广告
'.threadmod', // 主题模式
'.threadtools', // 主题工具
'.locked', // 锁定提示
'.attach_popup', // 附件弹窗
'.pattl', // 附件列表
'.attach_nopermission', // 附件无权限提示
'.postart', // 帖子起始
'.appext', // 应用扩展
'[style*="display:none"]' // 隐藏元素
];
elementsToRemove.forEach(selector => {
document.querySelectorAll(selector).forEach(el => {
el.remove();
});
});
// 找到帖子主要内容
const postContent = document.querySelector('#postlist');
if (postContent) {
postContent.style.cssText = `
width: 100% !important;
max-width: 100% !important;
margin: 0 auto !important;
padding: 20px !important;
box-sizing: border-box !important;
`;
// 移除帖子中每个回复的用户信息部分，只保留内容
document.querySelectorAll('#postlist > div').forEach(post => {
// 移除td.pls (用户信息侧栏)
const userInfo = post.querySelector('td.pls');
if (userInfo) userInfo.remove();
// 调整内容区td.plc样式
const contentArea = post.querySelector('td.plc');
if (contentArea) {
contentArea.style.cssText = `
width: 100% !important;
float: none !important;
display: block !important;
background-color: white !important;
border: none !important;
padding: 20px !important;
`;
// 移除帖子信息区域
const postInfo = contentArea.querySelector('.pi');
if (postInfo) postInfo.remove();
// 移除额外的操作区域
const operations = contentArea.querySelector('.po');
if (operations) operations.remove();
}
});
// 仅保留楼主的帖子内容
const allPosts = document.querySelectorAll('#postlist > div');
if (allPosts.length > 1) {
for (let i = 1; i < allPosts.length; i++) {
allPosts[i].remove();
}
}
// 优化帖子内容样式
document.querySelectorAll('.t_fsz').forEach(content => {
content.style.cssText = `
width: 100% !important;
max-width: 100% !important;
margin: 0 auto !important;
padding: 0 !important;
font-size: 16px !important;
line-height: 1.6 !important;
color: #333 !important;
`;
});
// 优化图片显示
document.querySelectorAll('.t_fsz img').forEach(img => {
img.style.cssText = `
max-width: 90% !important;
height: auto !important;
margin: 15px auto !important;
display: block !important;
border: none !important;
`;
img.setAttribute('loading', 'eager'); // 确保图片在打印时可见
});
// 只修改代码块的背景颜色为黑色，保留其他原始样式
document.querySelectorAll('pre, code, .blockcode').forEach(codeBlock => {
// 不修改其他样式，只设置背景色
codeBlock.style.backgroundColor = '#1e1e1e';
});
// 添加打印时的黑色背景样式
const codeLayoutStyle = document.createElement('style');
codeLayoutStyle.textContent = `
@media print {
pre, code, .blockcode {
background-color: #1e1e1e !important;
-webkit-print-color-adjust: exact !important;
color-adjust: exact !important;
print-color-adjust: exact !important;
}
}
`;
document.head.appendChild(codeLayoutStyle);
}
// 添加打印样式
const printStyle = document.createElement('style');
printStyle.id = '52pojie-print-style';
printStyle.textContent = `
@media print {
body {
margin: 0 !important;
padding: 0 !important;
font-size: 12pt !important;
background: white !important;
}
#postlist {
width: 100% !important;
max-width: 100% !important;
margin: 0 auto !important;
padding: 0 !important;
}
.t_fsz {
font-size: 12pt !important;
line-height: 1.5 !important;
}
h1, h2, h3, h4, h5, h6 {
page-break-after: avoid !important;
page-break-inside: avoid !important;
}
/* 为代码块应用黑色背景，保留其他原始样式 */
pre, code, .blockcode {
page-break-inside: avoid !important;
background-color: #1e1e1e !important;
-webkit-print-color-adjust: exact !important;
color-adjust: exact !important;
print-color-adjust: exact !important;
}
img {
page-break-inside: avoid !important;
max-width: 90% !important;
height: auto !important;
margin: 10px auto !important;
display: block !important;
}
a {
text-decoration: underline !important;
color: #000 !important;
}
#article-print-panel {
display: none !important;
}
/* 添加页码 */
@page {
margin: 1cm;
@bottom-center {
content: "第 " counter(page) " 页，共 " counter(pages) " 页";
}
}
/* 隐藏其他不必要元素 */
table, tr, td {
border: none !important;
background: none !important;
}
}
`;
document.head.appendChild(printStyle);
// 显示成功消息
console.log('吾爱破解文章优化完成，准备打印或保存为PDF');
handlePrintOrSave(autoPrint, savePdf, articleTitle);
}
// 优化微信公众号文章页面
function optimizeWeixinPage(autoPrint = false, savePdf = false) {
// 获取文章标题
const articleTitle = document.querySelector('#activity-name')?.innerText?.trim() || '微信公众号文章';
// 只删除指定元素
const elementsToRemove = [
'.rich_media_tool_area', // 工具区域
'.bottom_bar_interaction_wrp' // 底部交互区域
];
elementsToRemove.forEach(selector => {
document.querySelectorAll(selector).forEach(el => {
el.remove();
});
});
// 为代码块添加打印时的背景色样式
const codeBlockStyle = document.createElement('style');
codeBlockStyle.textContent = `
pre, code, .code-snippet {
background-color: #1e1e1e !important;
color: #d4d4d4 !important;
-webkit-print-color-adjust: exact !important;
color-adjust: exact !important;
print-color-adjust: exact !important;
}
pre *, code *, .code-snippet * {
color: #d4d4d4 !important;
}
`;
document.head.appendChild(codeBlockStyle);
// 添加打印样式
const printStyle = document.createElement('style');
printStyle.id = 'weixin-print-style';
printStyle.textContent = `
@media print {
body {
margin: 0 !important;
padding: 0 !important;
}
#article-print-panel {
display: none !important;
}
/* 确保代码块背景色在打印时显示 */
pre, code, .code-snippet {
background-color: #1e1e1e !important;
color: #d4d4d4 !important;
-webkit-print-color-adjust: exact !important;
color-adjust: exact !important;
print-color-adjust: exact !important;
}
pre *, code *, .code-snippet * {
color: #d4d4d4 !important;
}
/* 添加页码 */
@page {
margin: 1cm;
@bottom-center {
content: "第 " counter(page) " 页，共 " counter(pages) " 页";
}
}
}
`;
document.head.appendChild(printStyle);
// 显示成功消息
console.log('微信公众号文章优化完成，准备打印或保存为PDF');
handlePrintOrSave(autoPrint, savePdf, articleTitle);
}
// 优化看雪论坛文章页面
function optimizeKanxuePage(autoPrint = false, savePdf = false) {
// 获取文章标题
const articleTitle = document.querySelector('.thread_subject')?.textContent?.trim() || document.title.replace(' - 看雪论坛', '');
// 删除不必要元素
const elementsToRemove = [
'#header', // 顶部导航
'#headsidetool', // 头部工具栏
'#lsform', // 搜索表单
'.bdnav', // 面包屑导航
'.forum_nav', // 论坛导航
'#postList > div:not(:first-child)', // 移除所有回帖，只保留原帖
'#p_btn', // 帖子按钮
'.pob', // 帖子操作按钮
'.plc .pi', // 帖子信息
'.authi', // 作者信息
'.pls', // 左侧用户信息栏
'.rate', // 评分区域
'.sign', // 签名
'#p_btn', // 按钮区域
'.comment_inner', // 评论区
'#footer', // 页脚
'#post_extras', // 额外内容
'.ad_column', // 广告
'.mobile_topic_ad', // 移动话题广告
'#mn_forum_menu', // 论坛菜单
'.j_wft_hd_wrapper', // 头部包装
'#j_p_postlist > div:not(:first-child)', // 只保留原帖
'.p_reply', // 回复工具条
'#umenu', // 用户菜单
'#wp > .wp.a_h', // 顶部隐藏区域
'#nv_forum + div', // 导航下方不必要的div
'.pgt', // 分页导航工具
'.pg', // 分页
'.bm.bml.pbn', // 帖子功能区
'#fastpostform', // 快速回复表单
'.banner-bg', // 横幅背景
'.post-head', // 帖子头部
'#post-comment', // 帖子评论区
'#post_comment', // 评论区
'#post_head', // 帖子头部
'.plc > .po', // 帖子下方操作区
'.post-attach', // 帖子附件
'.forum-tag-wrap', // 论坛标签包装
'.user-box', // 用户框
'.push-status', // 推送状态
'.btn-post-page', // 帖子页面按钮
'.userinfo', // 用户信息
'.post-tail-wrap', // 帖子尾部包装
'.thread_footer', // 帖子底部
'.postactions', // 帖子操作区域
'.message_author', // 帖子作者信息
'#chatroom-right-sidebar', // 聊天室右侧边栏
'.hot_recommend', // 热门推荐
'.kanxue_recom', // 看雪推荐
'.thread_tags', // 帖子标签
'.thread_share', // 帖子分享
'.post_comment', // 帖子评论
'.thread_option', // 帖子选项
'.bottom_banner', // 底部横幅
'.btn_reply', // 回复按钮
'.reply_msg', // 回复消息
'#sidebar', // 侧边栏
'.plc > div[id^="post_rate_div"]', // 评分div
'.info_bmc', // 附加信息
'header#header', // 页面头部
'ol.breadcrumb.mb-3.py-0.small.px-0', // 面包屑导航
'div.position-fixed.text-center.collection_thumb_left', // 左侧固定元素
'div.col-lg-3.pr-0.hidden-sm.hidden-md', // 右侧边栏
'div.card-body.thumb_list_body', // 缩略图列表
'div.card.px-2.px-md-5.py-5', // 卡片容器
'div.card.p-1', // 小卡片
'nav.text-right', // 右侧导航
'div.container.px-0.pb-3.bbs_footer_start_column', // 页脚开始列
'footer#footer', // 页脚
'a.btn.btn-secondary.btn-block.xn-back.my-3.mx-auto', // 返回按钮
'div.act_go_top', // 返回顶部
];
elementsToRemove.forEach(selector => {
document.querySelectorAll(selector).forEach(el => {
el.remove();
});
});
// 重新设置页面结构，强制居中
const contentArea = document.querySelector('.message') || document.querySelector('.t_fsz') || document.querySelector('.read_post');
if (contentArea && !document.getElementById('kanxue-center-wrapper')) {
// 创建居中包装器
const centerWrapper = document.createElement('div');
centerWrapper.id = 'kanxue-center-wrapper';
centerWrapper.style.cssText = `
max-width: 800px !important;
margin: 0 auto !important;
padding: 20px !important;
background-color: white !important;
box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1) !important;
border-radius: 4px !important;
box-sizing: border-box !important;
`;
// 保存原始内容的父元素引用
const originalParent = contentArea.parentNode;
// 将内容区域移动到新的居中包装器中
centerWrapper.appendChild(contentArea.cloneNode(true));
// 清除原始页面内容
document.body.innerHTML = '';
// 添加标题
if (articleTitle) {
const titleEl = document.createElement('h1');
titleEl.textContent = articleTitle;
titleEl.style.cssText = `
font-size: 24px !important;
font-weight: bold !important;
text-align: center !important;
margin: 20px auto !important;
padding: 0 !important;
color: #333 !important;
`;
centerWrapper.insertBefore(titleEl, centerWrapper.firstChild);
}
// 将居中包装器添加到页面
document.body.appendChild(centerWrapper);
// 设置页面基本样式
document.body.style.cssText = `
margin: 0 !important;
padding: 0 !important;
background-color: #f6f6f6 !important;
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif !important;
`;
// 处理代码块，确保黑色背景但保留内部代码的原始颜色
const codeBlocks = document.querySelectorAll('#kanxue-center-wrapper table.syntaxhighlighter');
codeBlocks.forEach(block => {
// 应用黑色背景到语法高亮器容器
block.style.backgroundColor = '#1e1e1e';
// 确保代码块其他样式适合阅读
block.style.padding = block.style.padding || '10px';
block.style.margin = block.style.margin || '10px 0';
block.style.borderRadius = '3px';
block.style.whiteSpace = 'pre-wrap';
block.style.wordWrap = 'break-word';
block.style.overflowX = 'auto';
// 设置打印时保留背景色和原始文字颜色
block.style.webkitPrintColorAdjust = 'exact';
block.style.printColorAdjust = 'exact';
// 确保内部元素也保持正确的颜色
const codeElements = block.querySelectorAll('*');
codeElements.forEach(el => {
if(el.tagName === 'SPAN' || el.tagName === 'CODE') {
// 保留语法高亮的原始颜色
el.style.webkitPrintColorAdjust = 'exact';
el.style.printColorAdjust = 'exact';
}
});
});
// 添加说明：保留原有样式
const stylePreserver = document.createElement('style');
stylePreserver.textContent = `
/* 基本样式 */
#kanxue-center-wrapper {
font-family: inherit;
}
/* 处理代码块样式 - 只对syntaxhighlighter应用黑色背景但保持内部代码原始颜色 */
#kanxue-center-wrapper table.syntaxhighlighter {
background-color: #1e1e1e !important;
font-family: Consolas, Monaco, monospace !important;
white-space: pre-wrap !important;
word-wrap: break-word !important;
overflow-x: auto !important;
padding: 10px !important;
border-radius: 3px !important;
-webkit-print-color-adjust: exact !important;
print-color-adjust: exact !important;
border-collapse: collapse !important;
width: 100% !important;
}
/* 保持代码元素的原始颜色 */
#kanxue-center-wrapper table.syntaxhighlighter * {
-webkit-print-color-adjust: exact !important;
print-color-adjust: exact !important;
}
/* 修复代码行号显示 */
#kanxue-center-wrapper table.syntaxhighlighter .gutter {
background-color: #333333 !important;
border-right: 1px solid #4b4b4b !important;
color: #9b9b9b !important;
padding: 0 10px !important;
min-width: 30px !important;
text-align: right !important;
-webkit-print-color-adjust: exact !important;
print-color-adjust: exact !important;
display: table-cell !important;
vertical-align: top !important;
}
/* 代码行内容 */
#kanxue-center-wrapper table.syntaxhighlighter .code {
padding-left: 10px !important;
vertical-align: top !important;
display: table-cell !important;
}
/* 代码行样式 */
#kanxue-center-wrapper table.syntaxhighlighter .line {
white-space: pre !important;
height: auto !important;
line-height: 1.5 !important;
}
/* 确保图片正确显示 */
#kanxue-center-wrapper img {
max-width: 100%;
height: auto;
margin: 10px 0;
}
/* 打印样式，确保代码保持黑色背景且保留原始代码配色 */
@media print {
body {
background-color: white !important;
}
#kanxue-center-wrapper {
box-shadow: none !important;
max-width: 100% !important;
}
#article-print-panel {
display: none !important;
}
#kanxue-center-wrapper table.syntaxhighlighter {
background-color: #1e1e1e !important;
-webkit-print-color-adjust: exact !important;
print-color-adjust: exact !important;
}
/* 确保行号在打印时也显示 */
#kanxue-center-wrapper table.syntaxhighlighter .gutter {
display: table-cell !important;
-webkit-print-color-adjust: exact !important;
print-color-adjust: exact !important;
}
}
/* 保留pre元素中的代码样式 */
#kanxue-center-wrapper pre {
background-color: #1e1e1e !important;
border: 1px solid #333 !important;
padding: 15px !important;
border-radius: 5px !important;
margin: 15px 0 !important;
overflow-x: auto !important;
white-space: pre-wrap !important;
word-wrap: break-word !important;
-webkit-print-color-adjust: exact !important;
print-color-adjust: exact !important;
}
/* 行号和代码颜色设置 */
#kanxue-center-wrapper .hljs {
display: block !important;
background: #1e1e1e !important;
padding: 0.5em !important;
color: #dcdcdc !important;
overflow-x: auto !important;
-webkit-print-color-adjust: exact !important;
print-color-adjust: exact !important;
}
/* 代码行号显示样式 */
#kanxue-center-wrapper .hljs-ln {
border-collapse: collapse !important;
width: 100% !important;
}
#kanxue-center-wrapper .hljs-ln td {
padding: 0 !important;
vertical-align: top !important;
}
#kanxue-center-wrapper .hljs-ln-numbers {
-webkit-print-color-adjust: exact !important;
print-color-adjust: exact !important;
text-align: right !important;
color: #9b9b9b !important;
border-right: 1px solid #4b4b4b !important;
vertical-align: top !important;
padding-right: 8px !important;
min-width: 30px !important;
display: table-cell !important;
}
#kanxue-center-wrapper .hljs-ln-code {
padding-left: 8px !important;
}
`;
document.head.appendChild(stylePreserver);
// 重新创建控制面板
createControlPanel();
// 直接执行打印或保存操作
setTimeout(() => {
if (autoPrint) {
window.print();
} else if (savePdf) {
window.print(); // 用户需在打印对话框中选择"另存为PDF"
}
}, 800);
} else {
// 如果没有重构页面，直接执行打印
handlePrintOrSave(autoPrint, savePdf, articleTitle);
}
}
// 优化先知社区文章页面
function optimizeXianzhiPage(autoPrint = false, savePdf = false) {
// 获取文章标题
let articleTitle = document.title.replace(' - 先知社区', '');
if (location.pathname.includes('/news/')) {
articleTitle = document.querySelector('.article-title')?.textContent?.trim()
|| document.querySelector('h1')?.textContent?.trim()
|| articleTitle;
} else {
articleTitle = document.querySelector('.detail-title')?.textContent?.trim()
|| articleTitle;
}
// 按用户建议，直接删除干扰元素
const elementsToRemove = [
'div[style*="border-bottom: 1px solid #ededed"][style*="display: flex"][style*="position: fixed"]',
'.right_container',
'.detail_share',
'.detail_comment',
'.comment_box_quill',
'.footer',
'#header',
'.navbar',
'.nav',
'.related-articles',
'.article-tags',
'.actions',
'.recommend',
'.advertisement'
];
elementsToRemove.forEach(selector => {
document.querySelectorAll(selector).forEach(element => {
if (element) element.remove();
});
});
// 为left_container添加样式
const leftContainer = document.querySelector('.left_container');
if (leftContainer) {
leftContainer.style.position = 'static';
leftContainer.style.width = '100%';
leftContainer.style.margin = '0 auto';
}
// 调整主体内容样式
const mainContent = document.querySelector('.detail-content') ||
document.querySelector('.article-content') ||
document.querySelector('.content');
if (mainContent) {
mainContent.style.cssText = `
max-width: 100% !important;
margin: 0 auto !important;
padding: 20px !important;
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif !important;
font-size: 16px !important;
line-height: 1.8 !important;
color: #333 !important;
`;
// 处理图片，确保图片正常显示
const images = mainContent.querySelectorAll('img');
images.forEach(img => {
if (img.src) {
img.style.cssText = `
max-width: 100% !important;
height: auto !important;
margin: 10px auto !important;
display: block !important;
`;
// 确保图片加载完成
img.loading = 'eager';
// 移除可能导致图片显示不全的属性
img.removeAttribute('width');
img.removeAttribute('height');
}
});
// 处理代码块，确保代码高亮和行号显示正常
const codeBlocks = mainContent.querySelectorAll('pre, code, .hljs');
codeBlocks.forEach(block => {
block.style.cssText = `
background-color: #f6f8fa !important;
padding: 16px !important;
border-radius: 5px !important;
font-family: Consolas, Monaco, 'Andale Mono', monospace !important;
font-size: 14px !important;
line-height: 1.5 !important;
overflow-x: auto !important;
white-space: pre-wrap !important;
word-wrap: break-word !important;
max-width: 100% !important;
margin: 16px 0 !important;
border: 1px solid #e1e4e8 !important;
-webkit-print-color-adjust: exact !important;
print-color-adjust: exact !important;
`;
});
// 处理行号显示
const lineNumbers = mainContent.querySelectorAll('.gutter, .line-numbers');
lineNumbers.forEach(lineNum => {
lineNum.style.cssText = `
background-color: #f6f8fa !important;
color: #999 !important;
border-right: 1px solid #ddd !important;
padding-right: 10px !important;
text-align: right !important;
margin-right: 10px !important;
display: table-cell !important;
-webkit-print-color-adjust: exact !important;
print-color-adjust: exact !important;
user-select: none !important;
`;
});
// 处理表格，确保表格完整显示
const tables = mainContent.querySelectorAll('table');
tables.forEach(table => {
table.style.cssText = `
width: 100% !important;
max-width: 100% !important;
overflow-x: auto !important;
display: block !important;
border-collapse: collapse !important;
margin: 16px 0 !important;
`;
});
}
// 添加版权信息
const footer = document.createElement('div');
footer.textContent = '文章优化打印合集 v3.7.2 | 先知社区';
footer.style.cssText = `
text-align: center !important;
font-size: 12px !important;
color: rgba(0, 0, 0, 0.45) !important;
padding: 16px 20px !important;
margin-top: 32px !important;
border-top: 1px solid #eee !important;
max-width: 800px !important;
margin-left: auto !important;
margin-right: auto !important;
`;
document.body.appendChild(footer);
// 添加打印样式
const printStyle = document.createElement('style');
printStyle.textContent = `
@media print {
body, html {
margin: 0 !important;
padding: 0 !important;
background-color: white !important;
}
@page {
margin: 1cm !important;
}
.hljs, pre, code {
overflow-x: hidden !important;
white-space: pre-wrap !important;
word-break: break-word !important;
}
a {
text-decoration: none !important;
}
a[href]:after {
content: " (" attr(href) ")" !important;
font-size: 12px !important;
color: #666 !important;
word-break: break-all !important;
}
}
`;
document.head.appendChild(printStyle);
// 处理打印或保存
handlePrintOrSave(autoPrint, savePdf, articleTitle);
}
// 处理打印或保存PDF
function handlePrintOrSave(autoPrint = false, savePdf = false, articleTitle = '') {
// 确保控制面板样式不受页面优化影响
const panel = document.getElementById('article-print-panel');
if (panel) {
// 临时隐藏控制面板
if (autoPrint || savePdf) {
panel.style.display = 'none';
// 延迟调用打印功能，确保样式已应用
setTimeout(function() {
if (savePdf) {
// 使用浏览器的打印功能，选择"另存为PDF"
const printOptions = {
filename: `${articleTitle.replace(/[\\/:*?"<>|]/g, '_')}.pdf`,
};
window.print();
// 注意：由于浏览器安全限制，无法自动选择"另存为PDF"选项，
// 用户需要在打印对话框中手动选择"另存为PDF"
} else if (autoPrint) {
window.print();
}
// 打印完成后显示控制面板
setTimeout(function() {
panel.style.display = 'block';
}, 1000);
}, 500);
}
} else {
// 如果面板不存在，直接打印
if (autoPrint || savePdf) {
setTimeout(function() {
window.print();
}, 500);
}
}
}
// 根据网站选择优化方法
function optimizePage(autoPrint = false, savePdf = false) {
if (isCSND) {
optimizeCSDNPage(autoPrint, savePdf);
} else if (isJuejin) {
optimizeJuejinPage(autoPrint, savePdf);
} else if (isZhihu) {
optimizeZhihuPage(autoPrint, savePdf);
} else if (is52pojie) {
optimize52pojiePage(autoPrint, savePdf);
} else if (isWeixin) {
optimizeWeixinPage(autoPrint, savePdf);
} else if (isKanxue) {
optimizeKanxuePage(autoPrint, savePdf);
} else if (isXianzhi) {
optimizeXianzhiPage(autoPrint, savePdf);
}
}
// 等待页面加载完成后创建控制面板
setTimeout(function() {
createControlPanel();
}, 1500);
})();
