优化ithome网页端浏览效果
目前为
// ==UserScript==
// @name IThome Pro
// @version 4.0
// @description 优化ithome网页端浏览效果
// @match *://*.ithome.com/*
// @run-at document-start
// @namespace https://gf.qytechs.cn/users/1354671
// ==/UserScript==
(function() {
'use strict';
// 定义样式-hideStyle：不透明度 0
const hideStyle = document.createElement('style');
hideStyle.innerHTML = `body { opacity: 0; }`;
document.head.appendChild(hideStyle);
// 跳转到 blog 页面，加载完成前隐藏原始页面
if (window.location.href === 'https://www.ithome.com' || window.location.href === 'https://www.ithome.com/') {
document.head.appendChild(hideStyle);
window.location.replace('https://www.ithome.com/blog/');
return;
}
// blog 页面加载完成前隐藏原始页面
if (window.location.href.startsWith('https://www.ithome.com/blog/')) {
document.head.appendChild(hideStyle);
}
// 函数：保持页面激活，这样可以去除弹出的登录(不可用)框
function keepPageActive() {
const event = new Event('mousemove', { bubbles: true, cancelable: true });
// 设置定时器，每0.1秒触发一次事件
const intervalId = setInterval(() => {
document.dispatchEvent(event);
}, 100); // 0.1秒（100毫秒）
// 5秒后停止定时器
setTimeout(() => {
clearInterval(intervalId);
console.log('Stopped keeping page active.');
}, 5000); // 5秒（5000毫秒）
}
// [调用] 保持页面激活
keepPageActive();
// 函数：净化页面 利用 AdGuard 规则
function hideElements() {
const selectors = [
'#nav', '#top', '#tt', '#list > div.fr.fx:last-child', '#side_func',
'#dt > div.fl.content:first-child > div.cv:first-child', '#dt > div.fr.fx:last-child',
'#dt > div.fl.content:first-child > div.newsgrade:nth-child(6)',
'#dt > div.fl.content:first-child > div.shareto:nth-child(7)',
'#dt > div.fl.content:first-child > iframe.dajia:nth-child(10)',
'#dt > div.fl.content:first-child > div.newsgrade:nth-child(8)',
'#dt > div.fl.content:first-child > div.newserror:nth-child(7)',
'#dt > div.fl.content:first-child > div.newsreward:nth-child(6)',
'#dt > div.fl.content:first-child > div.shareto:nth-child(9)',
'#rm-login-modal > div.modal.has-title.loaded',
'#dt > div.fl.content:first-child > div.related_post:nth-child(8)',
'#dt > div.fl.content:first-child > div.newserror:nth-child(5)',
'#paragraph > p.ad-tips:last-child', '#postcomment3', '#fls', '#fi', '#lns',
'#paragraph > div.tougao-user:nth-child(2)', '#login-guide-box', '.dajia',
'#paragraph > div.tagging1:last-child',
'#paragraph > p.ad-tips',
'[id^="ad-id-"]',
'div.-hongbao-container.bb:nth-child(6)',
];
selectors.forEach(selector => {
document.querySelectorAll(selector).forEach(element => {
element.style.display = 'none';
});
});
}
// 函数：图片处理 - 圆角、边框
function processImage(image) {
// 这部分匹配到的图片不处理
if (image.closest('#post_comm')) return;
if (image.classList.contains('titleLogo')) return;
if (image.classList.contains('lazy') && image.classList.contains('emoji')) return;
if (image.classList.contains('ruanmei-emoji') && image.classList.contains('emoji')) return;
if (image.id === 'image-viewer' || image.classList.contains('zoomed')) return;
if (image.classList.contains('comment-image')) return;
// 首页图片
if (image.closest('a.img')) {
const anchor = image.closest('a.img');
if (!anchor.classList.contains('processed')) {
anchor.style.border = '3px solid #CCC';
anchor.style.borderRadius = '12px';
anchor.style.display = 'inline-block';
anchor.style.overflow = 'hidden';
anchor.classList.add('processed');
}
// 视频预览图
} else if (image.closest('.ithome_super_player')) {
const videoPlayer = image.closest('.ithome_super_player');
if (!videoPlayer.parentNode.classList.contains('processed')) {
const wrapper = document.createElement('div');
wrapper.style.border = '3px solid #CCC';
wrapper.style.borderRadius = '12px';
wrapper.style.overflow = 'hidden';
wrapper.style.maxWidth = '100%';
wrapper.style.display = 'block';
wrapper.style.margin = '0 auto';
wrapper.classList.add('processed');
videoPlayer.parentNode.insertBefore(wrapper, videoPlayer);
wrapper.appendChild(videoPlayer);
// 视频预览图根据父元素高度调整
const img = videoPlayer.querySelector('img');
if (img) {
const imgWidth = img.getAttribute('w');
const imgHeight = img.getAttribute('h');
const parentHeight = wrapper.offsetHeight;
if (imgWidth > wrapper.offsetWidth) {
const aspectRatio = imgWidth / imgHeight;
img.style.height = `${parentHeight}px`;
img.style.width = `${parentHeight * aspectRatio}px`;
img.style.objectFit = 'cover';
} else {
img.style.width = `${imgWidth}px`;
img.style.height = `${imgHeight}px`;
}
}
}
} else {
// 超长图片宽度 400px
if (image.height > 1000) {
image.style.borderRadius = '12px';
image.style.border = '3px solid #CCC';
image.style.width = '400px';
image.style.maxWidth = '400px';
image.style.height = 'auto';
image.style.objectFit = 'cover';
image.style.overflow = 'hidden';
// 常规图片宽度 650px
} else {
image.style.borderRadius = '12px';
image.style.border = '3px solid #CCC';
image.style.maxWidth = '650px';
}
}
}
// [调用] 图片处理
function setRoundedImages() {
document.querySelectorAll('img').forEach(image => processImage(image));
}
// 函数：多图连续排列时插入间隔
function wrapImagesInP() {
if (window.location.href.startsWith('https://www.ithome.com/blog/')) return;
document.querySelectorAll('img').forEach(image => {
// 这部分匹配到的图片不处理
if (image.closest('#post_comm')) return;
if (image.closest('.ithome_super_player')) return;
if (image.classList.contains('ruanmei-emoji') && image.classList.contains('emoji')) return;
if (image.classList.contains('ithome_super_player')) return;
if (image.parentNode.tagName.toLowerCase() === 'p' && image.parentNode.children.length === 1) return;
if (image.width < 25 || image.height < 20) return;
const p = document.createElement('p');
p.style.textAlign = 'center';
p.style.margin = '0';
p.setAttribute('data-vmark', 'f5e8');
image.parentNode.insertBefore(p, image);
p.appendChild(image);
});
}
// 函数：视频处理 - 圆角、边框
function processIframes() {
const iframes = document.querySelectorAll('.content .post_content iframe.ithome_video, .content .post_content iframe[src*="player.bilibili.com"]');
iframes.forEach(iframe => {
if (!iframe.classList.contains('processed')) {
iframe.style.borderRadius = '12px';
iframe.style.border = '3px solid #CCC';
iframe.style.display = 'block';
iframe.style.margin = '0 auto';
iframe.style.overflow = 'hidden';
iframe.classList.add('processed');
}
});
}
// 函数：评论区圆角
function setRounded() {
const roundeds = document.querySelectorAll(
'.comm_list ul.list li.entry ul.reply, .content .post_content blockquote, ' +
'.add_comm input#btnComment, .card, span.card'
);
roundeds.forEach(rounded => rounded.style.borderRadius = '12px');
document.querySelectorAll('.add_comm').forEach(addCommElement => {
addCommElement.style.borderRadius = '0px 0px 12px 12px';
});
document.querySelectorAll('.card, span.card').forEach(card => {
card.style.borderRadius = '12px';
card.style.transform = 'scale(0.8)';
});
}
// 函数：移除首页信息流广告
function removeAds() {
document.querySelectorAll('div.bb.clearfix > div.fl > ul.bl > li').forEach(element => {
if (element.querySelector('div.c > div.m:empty')) element.remove();
});
}
// 函数：自动点击「加载更多」按钮
function autoClickLoadMore() {
const loadMoreButton = document.querySelector('a.more');
if (loadMoreButton) {
const observer = new IntersectionObserver((entries) => {
entries.forEach(entry => {
if (entry.isIntersecting) {
loadMoreButton.click();
}
});
});
observer.observe(loadMoreButton);
// 监听DOM变化
const mutationObserver = new MutationObserver(() => {
const newLoadMoreButton = document.querySelector('a.more');
if (newLoadMoreButton && !observer.observe(newLoadMoreButton)) {
observer.observe(newLoadMoreButton);
}
});
mutationObserver.observe(document.body, { childList: true, subtree: true });
}
}
// 函数：评论加载
function forceLoadComments() {
const footer = document.querySelector("#post_comm");
const spacer = document.createElement("div");
spacer.style.height = "100vh";
spacer.style.visibility = "hidden";
document.body.appendChild(spacer);
window.scrollTo(0, document.body.scrollHeight);
spacer.remove();
window.scrollTo(0, 0);
}
// 函数：观察DOM变化，处理新刷出的内容
function observeDOM() {
const observer = new MutationObserver(mutationsList => {
for (const mutation of mutationsList) {
if (mutation.type === 'childList' && mutation.addedNodes.length > 0) {
wrapImagesInP();
setRounded();
removeAds();
hideElements();
setRoundedImages();
}
}
});
observer.observe(document.body, { childList: true, subtree: true });
}
// 监听事件
window.addEventListener('scroll', autoClickLoadMore);
window.addEventListener('load', function() {
hideElements();
forceLoadComments()
removeAds();
wrapImagesInP();
setRounded();
processIframes();
setRoundedImages();
observeDOM();
document.body.style.opacity = '1';
// 处理图片懒加载
document.querySelectorAll('img').forEach(img => {
if (img.hasAttribute('loading')) {
img.removeAttribute('loading');
}
if (img.classList.contains('lazy')) {
img.classList.remove('lazy');
}
if (img.dataset.src) {
img.src = img.dataset.src;
}
if (img.dataset.original) {
img.src = img.dataset.original;
}
img.loading = 'eager';
});
});
})();
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