去广告；布局及格式优化；优化内容推荐展示样式；图片居中；删除空段落；|CSDN|自动阅读全文；去除首行缩进；支持MathJax;|51脚本|SegmentFault|W3cschool|。（修改自新版CSDN阅读体验提升）
// ==UserScript==
// @name 博客阅读美化（去广告|自动全文|简洁）
// @namespace http://www.csdn.net/
// @icon https://favicon.yandex.net/favicon/csdn.net
// @version 1.2.16-20180429
// @description 去广告；布局及格式优化；优化内容推荐展示样式；图片居中；删除空段落；|CSDN|自动阅读全文；去除首行缩进；支持MathJax;|51脚本|SegmentFault|W3cschool|。（修改自新版CSDN阅读体验提升）
// @author zhuzhuyule
// @license GPL version 3
// @match http://blog.csdn.net
// @match https://blog.csdn.net/*
// @match https://bbs.csdn.net/*
// @match http://so.csdn.net/*
// @match https://www.csdn.net
// @match http://www.csdn.net/*
// @match https://download.csdn.net
// @match http://download.csdn.net/*
// @match http://www.jb51.net/*
// @match https://www.jb51.net/*
// @match https://segmentfault.com/*
// @match https://www.w3cschool.cn/*
// @match https://www.liaoxuefeng.com/*
// @grant none
// @run-at document-body
// @note v1.2.14 CSDN改版，及名称简化
// @note v1.2.15 新增 廖雪峰 个人博客 广告过滤 https://www.liaoxuefeng.com/*
// @note v1.2.16 CSDN隐藏显示更多按钮,新增CSDN多页面广告
// ==/UserScript==
(function () {
'use strict';
//初始化一个 document.ready 事件
(function () {
var ie = !!(window.attachEvent && !window.opera);
var wk = /webkit\/(\d+)/i.test(navigator.userAgent) && (RegExp.$1 < 525);
var fn = [];
var run = function () {
for (var i = 0; i < fn.length; i++) fn[i]();
};
var d = document;
d.ready = function (f) {
if (!ie && !wk && d.addEventListener)
return d.addEventListener('DOMContentLoaded', f, false);
if (fn.push(f) > 1) return;
if (ie)
(function () {
try {
d.documentElement.doScroll('left');
run();
}
catch (err) {
setTimeout(arguments.callee, 0);
}
})();
else if (wk)
var t = setInterval(function () {
if (/^(loaded|complete)$/.test(d.readyState)) {
clearInterval(t);
run();
}
}, 0);
};
})();
//------------------------------------------------------------------------------------------
// 文档载入成功后开始执行
try {
if ( location.host.indexOf('csdn.net') > -1) {
dealCSDN();
} else if ('www.jb51.net' == location.host) {
dealJb51();
} else if ('segmentfault.com' == location.host) {
dealSegmentFault();
} else if ('www.w3cschool.cn' == location.host) {
dealW3cschool();
} else if ('www.liaoxuefeng.com' == location.host) {
dealLiaoxuefeng();
}
window.addEventListener('scroll', () => {
if (getScrollTop() + getWindowHeight() > getScrollHeight() - 10) {
document.querySelectorAll('dl[class=""]').forEach(function (item) {
item.parentElement.removeChild(item);
});
document.querySelectorAll('iframe').forEach(function (item) {
if ((item.src && item.src.indexOf('pos.baidu.com') > 0)) {
item.parentElement.removeChild(item);
}
});
}
});
} catch (e) {
console.log(e);
}
//------------------------------------------------------------------------------------------
//页面处理过程
/**
* 处理 CSDN广告及布局
* blog.csdn.net
*/
function dealCSDN() {
var s = '';
//公共部分
s += 'h1 { "text-align": "center"; }';
s += '.article_content p { margin:1em 0; "line-height": "1.75em";"color":"#2F2F2F"}';
s += '.pulllog-box { display:none !important; }';
//自动全文
s += '.article_content{ height: auto !important;}';
s += '#article_content{ height: auto !important;}';
//搜索页
s += '.rightadv,';
//首页
s += '.banner-ad-box,.right_extension.slide-outer,aside .slide-outer.right_top,';
//下载页
s += '.ad,.top_ad_box,#layerd';
s += '{ display: none !important; }';
//旧版本
s += '#homepageArticles ,#layerd,#nav_show_top_stop, .QRcodebg1, .readall_box,.hide-article-box';
s += '{ display: none !important; }';
s += '#com-quick-reply,#com-quick-collect,#com-d-top-a { min-width: 30px !important; width: 31px !important;}';
s += '#com-quick-reply:hover,#com-quick-collect:hover,#com-d-top-a:hover { width: 90px !important;}';
//新版本
s += '.fixRight,.extension_other,.fixRight_box,.persion_article,.yd_a_d_feed_cla,.edu_promotion,.box-box-default,.csdn-tracking-statistics[data-mod="popu_4"],main .edu-promotion';
s += '{ display: none !important;}';
s += 'body > header{transition: height 1s;margin-bottom: 10px;overflow: hidden;}';
s += 'header.hide{height:5px;}';
s += 'header.hide:hover{height:140px;}';
s += '.article_content,.article_content p,.article_content p span:not([class^=MathJax] span):not([class^=MathJax]):not([id^=MathJax] span):not([id^=MathJax]) {"font-family": "Microsoft YaHei,Consolas";"font-size": "15px" }';
s += '.article_content p .MathJax { "font-size": "16px"; }';
s += '.article_content p img{ "display": "block";"margin": "0 auto" }';
//修改原来烦人的样式
s += contentEndStyle('article');
s += recomendStyle();
addStyle(s);
document.ready(function () {
//缩放头部
let header = document.getElementsByTagName('header')[0];
if (header)
header.classList.add('hide');
//自动展开全文
var btnMore = document.querySelector('a.btn.read_more_btn');
if (btnMore)
btnMore.click();
//优化推荐列表显示效果
modifyRecomendWeak('.recommend_list');
modifyRecomendWeak('.recommend-box');
//删除空白段落
var paragraph = document.querySelectorAll('.article_content p');
paragraph.forEach(function (item) {
if (!item.innerText.trim() && !item.querySelector('img,a'))
item.parentElement.removeChild(item);
});
document.querySelectorAll('iframe').forEach(function (item) {
if ((item.src && item.src.indexOf('pos.baidu.com') > 0)) {
item.parentElement.removeChild(item);
}
});
setTimeout(function () {
var hideArr = [];
document.querySelectorAll('div[id]').forEach(function (item) {
if (item.id.startsWith('BAIDU_SSP'))
hideArr.push('#' + item.id);
});
document.querySelectorAll('dl[class=""]').forEach(function (item) {
item.parentElement.removeChild(item);
});
document.querySelectorAll('iframe').forEach(function (item) {
if ((item.src && item.src.indexOf('pos.baidu.com') > 0)) {
if (item.parentElement.id.length > 0)
hideArr.push('#' + item.parentElement.id);
else
item.parentElement.style.display = 'none !important;';
}
});
if (hideArr.length > 0)
addStyle(hiddenStyle(hideArr));
}, 200);
});
}
/**
* 处理 脚本之家广告及布局
* www.jb51.net
*/
function dealJb51() {
var hideArr = [];
hideArr.push('.main.mb10.clearfix');
hideArr.push('.header .wrap');
hideArr.push('.main.clearfix.bgf .lbd.clearfix');
hideArr.push('#content>.jb51ewm');
hideArr.push('.lbd.clearfix');
hideArr.push('.article-right>.r300.clearfix.mt10');
//hideArr.push('');
var style = hiddenStyle(hideArr);
style += contentEndStyle('#content');
style += recomendStyle();
addStyle(style);
document.ready(function () {
//优化推荐列表显示效果
modifyRecomendWeak('.xgcomm.clearfix');
//删除空白段落
var paragraph = document.querySelectorAll('#content p');
paragraph.forEach(function (item) {
if (!item.innerText.trim() && !item.querySelector('img,a'))
item.parentElement.removeChild(item);
});
document.querySelectorAll('iframe').forEach(function (item) {
if ((item.src && item.src.indexOf('pos.baidu.com') > 0)) {
item.parentElement.removeChild(item);
}
});
setTimeout(function () {
var hideArr = [];
document.querySelectorAll('div[id]').forEach(function (item) {
if (item.id.startsWith('BAIDU_SSP'))
hideArr.push('#' + item.id);
});
document.querySelectorAll('iframe').forEach(function (item) {
if ((item.src && item.src.indexOf('pos.baidu.com') > 0)) {
if (item.parentElement.id.length > 0)
hideArr.push('#' + item.parentElement.id);
else
item.parentElement.style.display = 'none !important;';
}
});
if (hideArr.length > 0)
addStyle(hiddenStyle(hideArr));
}, 200);
});
}
/**
* 处理 思否 广告
* segmentfault.com
*/
function dealSegmentFault() {
var hideArr = [];
hideArr.push('.mt20.ad-detail-mm');
hideArr.push('.side .mb25');
//hideArr.push('');
var style = hiddenStyle(hideArr);
addStyle(style);
}
/**
* 处理 w3cschool 广告
* www.w3cschool.cn
*/
function dealW3cschool() {
var hideArr = [];
hideArr.push('.widget-body');
hideArr.push('.bottom-tools');
hideArr.push('#header');
hideArr.push('.project-sq');
hideArr.push('.abox-item');
//hideArr.push('');
var style = hiddenStyle(hideArr);
style += '.left-drager{top: 0 !important;}';
style += '.splitter-sidebar{padding-bottom: 10px !important;}';
addStyle(style);
window.addEventListener('resize',function () {
setTimeout(()=>{
var height = workLeftHeight + 100 + 'px';
document.querySelector(".left-container").style.height = height;
document.querySelector(".slimScrollDiv").style.height = height;
document.querySelector(".fixed-sidebar").style.height = height;
},500);
});
setTimeout(()=>{
var height = workLeftHeight + 100 + 'px';
document.querySelector(".left-container").style.height = height;
document.querySelector(".slimScrollDiv").style.height = height;
document.querySelector(".fixed-sidebar").style.height = height;
},2000);
}
/**
* 处理 w3cschool 广告
* www.w3cschool.cn
*/
function dealLiaoxuefeng() {
var hideArr = [];
hideArr.push('#x-sponsor-b');
hideArr.push('#x-sponsor-a');
//hideArr.push('');
var style = hiddenStyle(hideArr);
style += '.left-drager{top: 0 !important;}';
style += '.splitter-sidebar{padding-bottom: 10px !important;}';
addStyle(style);
}
//------------------------------------------------------------------------------------------
//辅助方法
function getScrollTop() {
var scrollTop = 0, bodyScrollTop = 0, documentScrollTop = 0;
if (document.body) {
bodyScrollTop = document.body.scrollTop;
}
if (document.documentElement) {
documentScrollTop = document.documentElement.scrollTop;
}
scrollTop = (bodyScrollTop - documentScrollTop > 0) ? bodyScrollTop : documentScrollTop;
return scrollTop;
}
//文档的总高度
function getScrollHeight() {
var scrollHeight = 0, bodyScrollHeight = 0, documentScrollHeight = 0;
if (document.body) {
bodyScrollHeight = document.body.scrollHeight;
}
if (document.documentElement) {
documentScrollHeight = document.documentElement.scrollHeight;
}
scrollHeight = (bodyScrollHeight - documentScrollHeight > 0) ? bodyScrollHeight : documentScrollHeight;
return scrollHeight;
}
function getWindowHeight() {
var windowHeight = 0;
if (document.compatMode == "CSS1Compat") {
windowHeight = document.documentElement.clientHeight;
} else {
windowHeight = document.body.clientHeight;
}
return windowHeight;
}
function hiddenStyle(items) {
return (items.toString() + ' {display: none !important; }');
}
function contentEndStyle(selector) {
return selector + '::after{content:"— The End —";color:#e0e0e0;text-align:center;width:100%;line-height:60px;margin-top:-40px;display:block;font-family:Monotype Corsiva,Blackadder ITC,Brush Script MT,Bradley Hand ITC,Bell MT;font-size:1.6em;padding-bottom:.6em;}';
}
function recomendStyle() {
var s = '*{transition: opacity 1s, width 1s;}';
s += '.recomend_weak { height: 180px !important; overflow-y: hidden !important; opacity:.2; }';
s += '.recomend_show { height:auto !important; overflow-y !important: visible;opacity:.2; }';
s += '.recomend_weak:hover { opacity:1; }';
s += '.recomend_show:hover { opacity:1; }';
return s;
}
function addStyle(s) {
//添加样式到 Head 中
var head = document.head || document.getElementsByTagName('head')[0];
if (head) {
var style = document.createElement("style");
style.type = "text/css";
style.appendChild(document.createTextNode(s));
head.appendChild(style);
}
}
//优化推荐列表显示效果
function modifyRecomendWeak(selector) {
var item = document.querySelector(selector);
if (item) {
var func = function () {
item.removeEventListener('mousemove', func);
this.classList.add('recomend_show');
this.classList.remove('recomend_weak');
};
item.classList.add('recomend_weak');
item.addEventListener('mousemove', func);
}
}
})();