优化PC端浏览未登录状态下浏览知乎体验：动态移除登录窗口、规避新标签页打开链接、首页登录页重定向至热门页面；
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// ==UserScript==
// @name 知乎浏览体验优化
// @namespace https://greasyfork.org/zh-CN/users/893587-limbopro
// @version 0.0.1
// @license CC BY-NC-SA 4.0
// @description 优化PC端浏览未登录状态下浏览知乎体验：动态移除登录窗口、规避新标签页打开链接、首页登录页重定向至热门页面；
// @author limbopro
// @match https://zhuanlan.zhihu.com/*
// @match https://www.zhihu.com/*
// @run-at document-end
// @grant none
// ==/UserScript==
//// 有使用 QuantumultX 和 surge 等代理工具的用户
// 请参阅 https://limbopro.com/archives/12904.html 配置去广告分流
/// 一起用 香喷喷
var zhihu_id = "zhihux";
var zhihuAds = "[class='Card AppBanner'],.Footer,.Banner-link,div.Pc-word {display:none ! important; pointer-events: none !important;}";
button_dynamicRemove("[class='Button Modal-closeButton Button--plain']", 10);
button_dynamicAppend("header[role='banner']", "清理中! ♻️", "undefined", "position:fixed; right:0px;", zhihu_id);
css_adsRemove(zhihuAds, 100, "hloyx");
indexLogin();
window.onload = href_attributeSet(500, zhihu_id);
window.onload = addListener("a[class*='css-'],button[class='Button ContentItem-action Button--plain Button--withIcon Button--withLabel']", () => { href_attributeSet(500, zhihu_id) });
// 循环判定整个页面 scrollHeight 是否变化
var body_scrollHeightCheck = setInterval(() => {
var body_scrollHeight_then = document.body.scrollHeight;
setTimeout(() => {
var body_scrollHeight_now = document.body.scrollHeight;
if (body_scrollHeight_now > body_scrollHeight_then) {
href_attributeSet(500, zhihu_id);
}
}, 500);
}, 500);
// 循环判定评论框是否存在且 scrollHeight 是否有变化
var comment_scrollHeightCheck = setInterval(() => {
let comment = document.querySelectorAll("div.CommentListV2");
if (comment.length > 0) {
var comment_scrollHeight_then = comment[0].scrollHeight;
setTimeout(() => {
var comment_scrollHeight_now = comment[0].scrollHeight;
if (comment_scrollHeight_now > comment_scrollHeight_then) {
href_attributeSet(500, zhihu_id);
}
}, 500)
}
}, 500)
// 循环模拟模拟点击
function button_dynamicRemove(selector, times) {
var initCount = 0;
var loop = setInterval(() => {
var ele = document.querySelectorAll(selector);
if (ele.length > 0) {
ele[0].click()
}
initCount += 1;
if (initCount == times) {
clearInterval(loop);
}
}, 0)
}
// 在页面动态插入按钮并赋予 onclick 属性
function button_dynamicAppend(ele, text, onclick, position, id) {
var button = document.createElement("button");
button.innerHTML = text;
button.setAttribute("onclick", onclick);
button.setAttribute("id", id);
var button_style_values = position + "padding: 6px 6px 6px 6px; display: inline-block; " +
"font-size: 15px; color:white; z-index:114154; border-right: 6px solid #38a3fd !important; " +
"border-left: #292f33 !important; border-top: #292f33 !important; " +
"border-bottom: #292f33 !important; background: black; " +
"border-radius: 0px 0px 0px 0px; margin-bottom: 10px; " +
"font-weight: 800 !important; " +
"text-align: right !important;"
button.setAttribute("style", button_style_values);
var here = document.querySelectorAll(ele);
if (here.length > 0) {
here[0].insertBefore(button, here[0].childNodes[3])
//here[0].appendChild(button);
console.log("按钮已添加；")
}
}
// 动态创建引用内部资源 内嵌式样式 内嵌式脚本
function css_adsRemove(newstyle, delaytime, id) {
setTimeout(() => {
var creatcss = document.createElement("style");
creatcss.id = id;
creatcss.innerHTML = newstyle;
document.getElementsByTagName('head')[0].appendChild(creatcss)
console.log("CSS样式新增完毕！");
}, delaytime);
}
// 知乎循环跳转绕过登录页
function indexLogin() { // 跳转至热门话题 Explore 或 随机
var url = document.location.href;
var url_list = [
"https://www.zhihu.com/knowledge-plan/hot-question/hot/",
]
var rand = Math.floor(Math.random() * url_list.length);
var url_random = url_list[rand];
var reg = /^https:\/\/www.zhihu.com\/signin.*/gi;
if (url.search(reg) !== -1) {
window.location = url_random;
}
}
// 禁止新页面跳转另一种实现 循环
function href_attributeSet(time, id) {
document.getElementById(id).style.background = "black";
document.getElementById(id).innerHTML = "清理中! ♻️";
setTimeout(() => {
// 监控页面是否有新的 button
let selector = "button[class*='Button PaginationButton']";
let ele_button = document.querySelectorAll(selector);
if (ele_button.length > 0) {
window.onload = addListener(selector, () => { href_attributeSet(time, id) });
}
let times = 0;
let loop = setInterval(() => {
// 修改属性
times += 1;
let href = document.querySelectorAll("a");
let i;
for (i = 0; i < href.length; i++) {
if (href[i].target == "_blank") {
href[i].setAttribute("target", "_self");
}
}
let href_Length = document.querySelectorAll("a[target='_blank']").length;
if (href_Length === 0 && times >= 2) {
clearInterval(loop);
if (document.getElementById(id)) {
document.getElementById(id).innerHTML = "100%! ♻️";
document.getElementById(id).style.background = "green";
console.log("循环第" + times + "遍；")
console.log("清理完毕!");
}
}
}, time)
}, time)
}
/* 添加监听器 */
function addListener(selector, funx) {
setTimeout(() => {
var ele = document.querySelectorAll(selector);
for (let index = 0; index < ele.length; index++) {
ele[index].addEventListener("click", funx, false)
}
}, 1000)
}