宽屏显示、暗黑模式（4种）、隐藏文章开头大图、调整图片最大高度、向下翻时自动隐藏顶栏、文章编辑页面与实际文章宽度一致、屏蔽登录提示
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// ==UserScript==
// @name 知乎美化
// @version 1.2.9
// @author X.I.U
// @description 宽屏显示、暗黑模式（4种）、隐藏文章开头大图、调整图片最大高度、向下翻时自动隐藏顶栏、文章编辑页面与实际文章宽度一致、屏蔽登录提示
// @match *://www.zhihu.com/*
// @match *://zhuanlan.zhihu.com/*
// @icon https://static.zhihu.com/heifetz/favicon.ico
// @grant GM_registerMenuCommand
// @grant GM_unregisterMenuCommand
// @grant GM_openInTab
// @grant GM_getValue
// @grant GM_setValue
// @grant GM_notification
// @license GPL-3.0 License
// @run-at document-start
// @namespace https://greasyfork.org/scripts/412212
// @supportURL https://github.com/XIU2/UserScript
// @homepageURL https://github.com/XIU2/UserScript
// ==/UserScript==
(function() {
'use strict';
var menu_ALL = [
['menu_widescreenDisplay', '宽屏显示', '宽屏显示', true],
['menu_darkMode', '暗黑模式', '暗黑模式', true],
['menu_darkModeType', '暗黑模式切换（1~4）', '暗黑模式切换', 1],
['menu_picHeight', '调整图片最大高度', '调整图片最大高度', true],
['menu_postimg', '隐藏文章开头大图', '隐藏文章开头大图', true],
['menu_hideTitle', '向下翻时自动隐藏顶栏', '向下翻时自动隐藏顶栏', true]
], menu_ID = [];
for (let i=0;i<menu_ALL.length;i++){ // 如果读取到的值为 null 就写入默认值
if (GM_getValue(menu_ALL[i][0]) == null){GM_setValue(menu_ALL[i][0], menu_ALL[i][3])};
}
registerMenuCommand();
addStyle();
// 注册脚本菜单
function registerMenuCommand() {
if (menu_ID.length > menu_ALL.length){ // 如果菜单ID数组多于菜单数组，说明不是首次添加菜单，需要卸载所有脚本菜单
for (let i=0;i<menu_ID.length;i++){
GM_unregisterMenuCommand(menu_ID[i]);
}
}
for (let i=0;i<menu_ALL.length;i++){ // 循环注册脚本菜单
menu_ALL[i][3] = GM_getValue(menu_ALL[i][0]);
if (menu_ALL[i][0] === 'menu_darkModeType') {
if (menu_ALL[i][3] > 4){ // 避免在减少 raw 数组后，用户储存的数据大于数组而报错
menu_ALL[i][3] = 1;
GM_setValue('menu_darkModeType', menu_ALL[i][3]);
}
menu_ID[i] = GM_registerMenuCommand(`${menu_num(menu_ALL[i][3])} ${menu_ALL[i][1]}`, function(){menu_toggle(`${menu_ALL[i][3]}`,`${menu_ALL[i][0]}`)});
} else {
menu_ID[i] = GM_registerMenuCommand(`${menu_ALL[i][3]?'✅':'❌'} ${menu_ALL[i][1]}`, function(){menu_switch(`${menu_ALL[i][3]}`,`${menu_ALL[i][0]}`,`${menu_ALL[i][2]}`)});
}
}
menu_ID[menu_ID.length] = GM_registerMenuCommand('💬 反馈 & 建议', function () {window.GM_openInTab('https://github.com/XIU2/UserScript#xiu2userscript', {active: true,insert: true,setParent: true});window.GM_openInTab('https://greasyfork.org/zh-CN/scripts/412212/feedback', {active: true,insert: true,setParent: true});});
}
// 切换暗黑模式
function menu_toggle(menu_status, Name) {
menu_status = parseInt(menu_status)
if (menu_status >= 4){
menu_status = 1;
} else {
menu_status += 1;
}
GM_setValue(`${Name}`, menu_status);
if (menu_status === 1) { // 设置 Cookie
if (getTheme() === 'light') document.cookie='theme=dark; expires=Thu, 18 Dec 2031 12:00:00 GMT; path=/';
} else {
if (getTheme() === 'dark') document.cookie='theme=; expires=Thu, 01 Jan 1970 00:00:00 GMT; path=/';
}
if (menu_value('menu_darkMode')) {
location.reload(); // 刷新网页
} else {
GM_notification({text: `已切换暗黑模式为：方案 ${menu_status}\n`, timeout: 3500}); // 提示消息
registerMenuCommand(); // 重新注册脚本菜单
}
};
// 菜单数字图标
function menu_num(num) {
return ['0️⃣','1️⃣','2️⃣','3️⃣','4️⃣','5️⃣','6️⃣','7️⃣','8️⃣','9️⃣','🔟'][num]
}
// 菜单开关
function menu_switch(menu_status, Name, Tips) {
if (menu_status == 'true'){
GM_setValue(`${Name}`, false);
if (Name === 'menu_darkMode') { // 暗黑模式
if (getTheme() === 'dark') document.cookie='theme=; expires=Thu, 01 Jan 1970 00:00:00 GMT; path=/';
location.reload(); // 刷新网页
} else {
GM_notification({text: `已关闭 [${Tips}] 功能\n（点击刷新网页后生效）`, timeout: 3500, onclick: function(){location.reload();}});
}
} else {
GM_setValue(`${Name}`, true);
if (Name === 'menu_darkMode') {
if (menu_value('menu_darkModeType') === 1) {
if (getTheme() === 'light') document.cookie='theme=dark; expires=Thu, 18 Dec 2031 12:00:00 GMT; path=/';
} else {
if (getTheme() === 'dark') document.cookie='theme=; expires=Thu, 01 Jan 1970 00:00:00 GMT; path=/';
}
location.reload(); // 刷新网页
} else {
GM_notification({text: `已开启 [${Tips}] 功能\n（点击刷新网页后生效）`, timeout: 3500, onclick: function(){location.reload();}});
}
}
registerMenuCommand(); // 重新注册脚本菜单
};
// 返回菜单值
function menu_value(menuName) {
for (let menu of menu_ALL) {
if (menu[0] == menuName) {
return menu[3]
}
}
}
// 添加样式
function addStyle() {
let style = `/* 屏蔽登录提示 */
.Question-mainColumnLogin {display: none !important;}
/* 屏蔽首页广告 */
.TopstoryItem--advertCard {display: none !important;}
/* 屏蔽回答页广告 */
.Pc-card.Card {display: none !important;}
/* 屏蔽文章页推荐文章 */
.Recommendations-Main {display: none !important;}
`,
style_1 = `/* 宽屏显示 */
.GlobalSideBar, .Question-sideColumn, .ContentLayout-sideColumn, .SearchSideBar, .Card.QuestionHeaderTopicMeta, .ClubSideBar {
display: none !important;
}
.Topstory-mainColumn, .Question-mainColumn, .ContentLayout-mainColumn,.SearchMain, .QuestionWaiting-mainColumn, .Club-mainColumn, .Post-mainColumn {
width: 1000px !important;
}
.QuestionWaiting-mainColumn {
margin-right: 0 !important;
}
.ImageMessage-ImageView {
z-index: 999 !important;
}`,
style_2 = `/* 隐藏在各列表中查看文章时开头显示的大图，不影响文章、专栏页面 */
.RichContent img.ArticleItem-image {display: none !important;}
`,
style_3 = `/* 调整文章编辑页面与实际文章宽度一致 */
.PostEditor .RichText {min-width: 690px !important;}
.InputLike.PostEditor.Editable {min-width: 710px !important;border: none !important;padding: 0 10px !important;background-color: #22272e !important;}
/* 及标题输入框内的文字大小 */
.WriteIndex-titleInput .Input {min-width: 690px !important;font-size: 24px;}
label.WriteIndex-titleInput.Input-wrapper.Input-wrapper--multiline {min-width: 710px !important;padding: 0 10px !important;background-color: #22272e !important;}
`,
style_4 = `/* 向下翻时自动隐藏顶栏*/
header.is-hidden {display: none;}
`,
style_5 = `/* 调整图片最大高度 */
.ztext .content_image, .ztext .origin_image, .GifPlayer img {max-height: 500px;width: auto;}
`,
style_darkMode_1 = `/* 暗黑模式（方案 1） */
/* 文字颜色 */
html[data-theme=dark] body, html[data-theme=dark] .ContentItem-title, html[data-theme=dark] .QuestionHeader-title, html[data-theme=dark] .Tabs-link, html[data-theme=dark] .CreatorEntrance-title, html[data-theme=dark] .Search-container, html[data-theme=dark] .HotItem-excerpt, html[data-theme=dark] .PushNotifications-item, html[data-theme=dark] .Notifications-Main>header h1, html[data-theme=dark] .Notifications-Section-header h2, html[data-theme=dark] .NotificationList-Item-content, html[data-theme=dark] .Reward, html[data-theme=dark] .ChatSideBar-Search-Input input, html[data-theme=dark] input.Input, html[data-theme=dark] .LinkCard-title, html[data-theme=dark] .MCNLinkCard-title, html[data-theme=dark] .ZVideoLinkCard-title, html[data-theme=dark] .TipjarDialog-customButton {color: #adbac7 !important;}
html[data-theme=dark] .LinkCard-meta, html[data-theme=dark] .MCNLinkCard-source {color: #5a6f83 !important;}
/* 热榜标题 */
html[data-theme=dark] .HotItem-title {color: #c4cfda !important;}
/* 首页信息流标题 */
html[data-theme=dark] .ContentItem-title a:hover, html[data-theme=dark] .RichContent.is-collapsed .RichContent-inner:hover, html[data-theme=dark] .ContentItem-more:hover, html[data-theme=dark] .QuestionRichText--expandable.QuestionRichText--collapsed:hover {color: #b3c3d6 !important;}
/* 搜索高亮红字 */
html[data-theme=dark] .Highlight em {color: #c33c39 !important;}
/* 背景颜色 - 网页 */
html[data-theme=dark] body, html[data-theme=dark] .Select-option:focus {background: #22272E !important;}
/* 背景颜色 - 问题 */
html[data-theme=dark] .AppHeader, html[data-theme=dark] .QuestionHeader, html[data-theme=dark] .QuestionHeader-footer, html[data-theme=dark] .EmoticonsFooter-item--selected, html[data-theme=dark] .Card, html[data-theme=dark] .ContentItem-actions, html[data-theme=dark] .MoreAnswers .List-headerText, html[data-theme=dark] .CommentsV2-withPagination, html[data-theme=dark] .Topbar, html[data-theme=dark] .CommentsV2-footer, html[data-theme=dark] .CommentEditorV2-inputWrap--active, html[data-theme=dark] .InputLike, html[data-theme=dark] .Popover-content, html[data-theme=dark] .Notifications-footer, html[data-theme=dark] .Messages-footer, html[data-theme=dark] .Modal-inner, html[data-theme=dark] .Emoticons, html[data-theme=dark] .EmoticonsFooter, html[data-theme=dark] .SearchTabs, html[data-theme=dark] .Popover-arrow:after, html[data-theme=dark] .CommentEditorV2-inputWrap, html[data-theme=dark] .ProfileHeader-wrapper, html[data-theme=dark] .UserCover, html[data-theme=dark] .AnswerForm-footer, html[data-theme=dark] .Editable-toolbar, html[data-theme=dark] .AnswerForm-fullscreenContent .Editable-toolbar, html[data-theme=dark] .KfeCollection-PcCollegeCard-wrapper, html[data-theme=dark] .KfeCollection-PcCollegeCard-root, html[data-theme=dark] .HotItem, html[data-theme=dark] .HotList, html[data-theme=dark] .HotListNavEditPad, html[data-theme=dark] .QuestionWaiting-typesTopper, html[data-theme=dark] .QuestionWaiting-types, html[data-theme=dark] .PostItem, html[data-theme=dark] .ClubSideBar section, html[data-theme=dark] .SearchSubTabs, html[data-theme=dark] .Club-SearchPosts-Content, html[data-theme=dark] .Club-content, html[data-theme=dark] .ClubJoinOrCheckinButton, html[data-theme=dark] .ClubEdit, html[data-theme=dark] .CornerButton, html[data-theme=dark] .Notifications-Section-header, html[data-theme=dark] .NotificationList, .NotificationList-Item.NotificationList-Item:after, .NotificationList-DateSplit.NotificationList-DateSplit:after, html[data-theme=dark] .Chat, .ChatUserListItem:after, .ChatListGroup-SectionTitle--bottomBorder:after, html[data-theme=dark] .ActionMenu, .ChatSideBar-Search--active, html[data-theme=dark] .ChatSideBar-Search-ResultListWrap, html[data-theme=dark] .QuestionMainDivider-inner, html[data-theme=dark] .Topic-bar, html[data-theme=dark] .AnnotationTag, html[data-theme=dark] .HoverCard, html[data-theme=dark] .HoverCard-loading, html[data-theme=dark] .ExploreSpecialCard, html[data-theme=dark] .ExploreHomePage-ContentSection-moreButton a, html[data-theme=dark] .ExploreRoundtableCard, html[data-theme=dark] .ExploreCollectionCard, html[data-theme=dark] .ExploreColumnCard, html[data-theme=dark] .RichText .lazy[data-lazy-status], html[data-theme=dark] #TopstoryContent > div:first-child, html[data-theme=dark] .Topstory-newUserFollowCountPanel {background: #2D333B !important;}
html[data-theme=dark] .CommentListV2-header-divider, html[data-theme=dark] .CommentsV2-openComment-divider, html[data-theme=dark] .AnswerForm-fullscreenScroller, html[data-theme=dark] .HotListNav-item, html[data-theme=dark] .AutoInviteItem-wrapper--desktop, html[data-theme=dark] .ExploreSpecialCard-contentTag, html[data-theme=dark] .ExploreCollectionCard-contentTypeTag, html[data-theme=dark] .Reward-TipjarDialog-tagLine {background-color: #222933 !important;}
html[data-theme=dark] .CornerButton:hover {background: #3f4752 !important;} /* 右下角按钮 */
/* 背景颜色 - 引用 */
html[data-theme=dark] .ztext blockquote {color: #768390 !important;border-left: 3px solid #3b3b3b !important;}
/* 背景颜色 - 卡片 */
html[data-theme=dark] .MCNLinkCard, html[data-theme=dark] .LinkCard-content, html[data-theme=dark] .ZVideoLinkCard-info {background-color: #22272e !important;}
html[data-theme=dark] .Post-content .MCNLinkCard, html[data-theme=dark] .Post-content .LinkCard-content, html[data-theme=dark] .Post-content .ZVideoLinkCard-info {background-color: #2D333B !important;}
html[data-theme=dark] .LinkCard-backdrop {background-image: url() !important;}
/* 通知信息中点评论链接时，在弹出的评论框中 "高亮" 目标评论 */
html[data-theme=dark] .CommentItemV2[tabindex='-1'] {background-color: #343a44 !important;}
/* 搜索框 */
html[data-theme=dark] .Input-wrapper.Input-wrapper--grey, html[data-theme=dark] .ChatSideBar-Search-Input input {background: #333a44 !important;}
/* 加载动画 */
html[data-theme=dark] .PlaceHolder-bg {background: -webkit-gradient(linear,left top,right top,from(#22272e),color-stop(20%,#2d333b),color-stop(40%,#22272e),to(#22272e)) !important;background: linear-gradient(90deg,#22272e 0,#2d333b 20%,#22272e 40%,#22272e) !important;}
html[data-theme=dark] .PlaceHolder-inner {background: #22272e !important;color: #2d333b !important;}
/* 私信 */
html[data-theme=dark] .Input-wrapper {background-color: #30363f !important;}
html[data-theme=dark] .TextMessage-sender, html[data-theme="dark"] .TextMessage-sender::after {background-color: #57616f !important;}
html[data-theme=dark] .TextMessage-receiver, html[data-theme="dark"] .TextMessage-receiver::after {background-color: #1e5fbf !important;}
html[data-theme=dark] .TextMessage-sender, html[data-theme=dark] .TextMessage-receiver {color: #dcdcdc !important;}
/*html[data-theme=dark] .MessagesBox::-webkit-scrollbar {width: 0px !important;height: 0px !important;}*/
html[data-theme=dark] .ToolBar, html[data-theme=dark] .Input-wrapper, html[data-theme=dark] .ClubTopPosts, html[data-theme=dark] .ChatSideBar-Search-Input input {border: none !important;}
html[data-theme=dark] .ChatBoxModal-closeIcon {fill: #8590a6 !important;}
/* 私信网页 */
html[data-theme=dark] .ChatUserListItem .Chat-ActionMenuPopover-Button {background: -webkit-gradient(linear,left top,right top,from(rgba(18,18,18,0)),color-stop(20%,#22272e)) !important;background: linear-gradient(90deg,rgba(18,18,18,0),#22272e 20%) !important;}
html[data-theme=dark] .css-1j6tmrz {border: 2px solid #2d333b !important;}
/* 选项鼠标指向时背景颜色 */
html[data-theme=dark] .Messages-item:hover, html[data-theme=dark] .GlobalSideBar-navLink:hover, html[data-theme=dark] .Menu-item.is-active, html[data-theme=dark] .ActionMenu-item:hover, html[data-theme=dark] .ChatUserListItem--active, html[data-theme=dark] .Messages-newItem {background-color: #272c33 !important;}
/* 通知 */
html[data-theme=dark] .PushNotifications-item a {color: #8ab5e0 !important;}
/* 封面大图/文章头部大图 */
html[data-theme=dark] img.UserCover-image, html[data-theme=dark] img.TitleImage {opacity: 0.7 !important;}
/* 其他图片 */
html[data-theme=dark] img {opacity: 0.8 !important;}
/* GIF 动图、放大图除外 */
html[data-theme=dark] .GifPlayer img, html[data-theme=dark] .ImageView-img {opacity: 1 !important;}
/* 边框 */
html[data-theme=dark] .Topbar, html[data-theme=dark] .CommentsV2-footer, html[data-theme=dark] .Topstory-mainColumnCard .Card:not(.Topstory-tabCard), html[data-theme=dark] .NestComment:not(:last-child):after, html[data-theme=dark] .NestComment--rootComment:after, html[data-theme=dark] .NestComment .NestComment--child:after, html[data-theme=dark] .NestComment .NestComment--child:after, html[data-theme=dark] .CommentsV2-replyNum, html[data-theme=dark] .CommentItemV2:not(:first-child):after, html[data-theme=dark] .Tabs, html[data-theme=dark] .Popover-arrow:after {border-bottom: 1px solid #282d35 !important;}
html[data-theme=dark] .CommentEditorV2-inputWrap--active, html[data-theme=dark] .CommentEditorV2-inputWrap, html[data-theme=dark] .PostItem {border: none !important;}
html[data-theme=dark] .InputLike {border: 1px solid #424b56 !important;}
html[data-theme=dark] .Popover .InputLike {border: 1px solid #2d333b !important;}
html[data-theme=dark] .HotLanding-contentItem:not(:last-child) {border-bottom: 1px solid #424b56 !important;}
html[data-theme=dark] .HotLanding-content {border-left: 2px solid #424b56 !important;}
html[data-theme=dark] .Popover-content, html[data-theme=dark] .Popover-arrow:after {border: 1px solid #22272e !important;}
/* 滚动条 */
html[data-theme=dark] body::-webkit-scrollbar, html[data-theme="dark"] .MessagesBox::-webkit-scrollbar, html[data-theme="dark"] .Messages-list::-webkit-scrollbar, html[data-theme=dark] .PushNotifications-list::-webkit-scrollbar, html[data-theme=dark] .CommentListV2::-webkit-scrollbar, .ChatListGroup-SectionContent::-webkit-scrollbar, html[data-theme=dark] .ChatSideBar-Search-ResultListWrap::-webkit-scrollbar, html[data-theme=dark] .ChatBox textarea.Input::-webkit-scrollbar {width: 6px !important;height: 1px !important;}
html[data-theme=dark] body::-webkit-scrollbar-thumb, html[data-theme="dark"] .MessagesBox::-webkit-scrollbar-thumb, html[data-theme="dark"] .Messages-list::-webkit-scrollbar-thumb, html[data-theme=dark] .PushNotifications-list::-webkit-scrollbar-thumb, html[data-theme=dark] .CommentListV2::-webkit-scrollbar-thumb, .ChatListGroup-SectionContent::-webkit-scrollbar-thumb, html[data-theme=dark] .ChatSideBar-Search-ResultListWrap::-webkit-scrollbar-thumb, html[data-theme=dark] .ChatBox textarea.Input::-webkit-scrollbar-thumb {background: #3f4752 !important;}
html[data-theme=dark] body::-webkit-scrollbar-track {background: #22272e !important;}
html[data-theme=dark] .MessagesBox::-webkit-scrollbar-track, html[data-theme="dark"] .Messages-list::-webkit-scrollbar-track, html[data-theme=dark] .PushNotifications-list::-webkit-scrollbar-track, html[data-theme=dark] .CommentListV2::-webkit-scrollbar-track, .ChatListGroup-SectionContent::-webkit-scrollbar-track, html[data-theme=dark] .ChatSideBar-Search-ResultListWrap::-webkit-scrollbar-track, html[data-theme=dark] .ChatBox textarea.Input::-webkit-scrollbar-track {background: #2d333b !important;}
/* 滚动条 - 回答目录 */
html[data-theme=dark] .AnswerItem .RichContent-hasCatalog .RichContent-inner .Catalog.isCatalogV2::-webkit-scrollbar {width: 0 !important;}
html[data-theme=dark] .AnswerItem .RichContent-hasCatalog .RichContent-inner .Catalog.isCatalogV2 > :first-child {background: #2D333B !important;}
html {scrollbar-width: thin; scrollbar-color: #3f4752 #22272e;}
.MessagesBox, .Messages-list, .PushNotifications-list, .CommentListV2, .ChatListGroup-SectionContent, .ChatSideBar-Search-ResultListWrap {scrollbar-width: thin; scrollbar-color: #3f4752 #2D333B;}
/* 背景颜色 - 专栏/文章 */
html[data-theme=dark] .WhiteBg-body, html[data-theme=dark] .Post-content {background: #22272E !important;}
html[data-theme=dark] .ColumnPageHeader, html[data-theme=dark] .BottomInfo {background: #1c2129 !important;}
/* 按钮颜色 */
.TopstoryTabs-link.is-active, html[data-theme=dark] .TopstoryTabs-link.is-active, html[data-theme=dark] .VoteButton, .Tag, html[data-theme=dark] .Tag, html[data-theme=dark] .HotListNav-item.is-active, html[data-theme=dark] .RichText a.UserLink-link {color: #3faaff !important;}
/*html[data-theme=dark] .Tabs-link.is-active:after {background: #2196F3 !important;}*/
html[data-theme=dark] .Reward-rewardBtn, html[data-theme=dark] .SearchBar-searchIcon.hasValue, html[data-theme=dark] .Chat-UnreadCount, html[data-theme=dark] .Payment-CheckedButton {color: #ffffff !important;}
/* 关闭查看回复时的高闪 */
html[data-theme=dark] .CommentItemV2--highlighted {-webkit-animation: nano !important;animation: nano !important;}
/* 赞赏 */
html[data-theme=dark] .Reward-TipjarDialog-amountList .Button--red, html[data-theme=dark] .Reward-TipjarDialog-amountList .Button--red, html[data-theme=dark] .Reward-TipjarDialog-amountInput .SimpleInput {color: #d3d3d3 !important; background-color: #353b44 !important; border: none !important;}
/* 点赞 */
html[data-theme=dark] .VoteButton.is-active {color: #d6edff !important;}
`,
style_darkMode_1_x = `/* 问题日志页 */
html[data-theme=dark] .zu-top {background: #2D333B !important;border: none !important;}
html[data-theme=dark] .zm-tag-editor-labels.zg-clear a {background: rgba(51,119,255,.1) !important;}
html[data-theme=dark] .zu-main {background: #2D333B !important;padding-left: 20px;padding-right: 20px;}
html[data-theme=dark] .zm-item+.zm-item {border-top: 1px solid #424b56;}
html[data-theme=dark] a {color: #D4E5F4 !important;}
html[data-theme=dark] ins, html[data-theme=dark] ins a {color: #009688 !important;}
html[data-theme=dark] del a {color: #E91E63 !important;}
html[data-theme=dark] div#zh-hovercard a {color: #353535 !important;}
`,
style_darkMode_2 = `/* 暗黑模式（方案 2） */
html {filter: invert(80%) !important;}
img, .ZVideoItem-video, .ZVideo-video {filter: invert(1) !important;}
.GifPlayer img, .GifPlayer.isPlaying video {filter: invert(1) !important;}
.GifPlayer.isPlaying img.ztext-gif.GifPlayer-gif2mp4Image, img[alt="[公式]"] {filter: none !important;}
`,
style_darkMode_2_firefox = `/* 暗黑模式（方案 2） */
html {filter: invert(80%) !important; background-image: url();}
img, .ZVideoItem-video, .ZVideo-video {filter: invert(1) !important;}
.GifPlayer img, .GifPlayer.isPlaying video {filter: invert(1) !important;}
.GifPlayer.isPlaying img.ztext-gif.GifPlayer-gif2mp4Image {filter: none !important;}
`,
style_darkMode_3 = `/* 暗黑模式（方案 3） */
html {filter: brightness(75%) !important;}
`,
style_darkMode_3_firefox = `/* 暗黑模式（方案 3） */
html {filter: brightness(75%) !important; background-image: url();}
`,
style_darkMode_4 = `/* 暗黑模式（方案 4） */
html {filter: brightness(75%) sepia(30%) !important;}
`,
style_darkMode_4_firefox = `/* 暗黑模式（方案 4） */
html {filter: brightness(75%) sepia(30%) !important; background-image: url();}
`
let style_Add = document.createElement('style');
// 如果开启了暗黑模式
if (menu_value('menu_darkMode')) {
// 如果暗黑模式为 1
if (menu_value('menu_darkModeType') === 1) {
// 如果当前知乎主题为白天模式，那就是改为暗黑模式
if (getTheme() === 'light') {
document.cookie='theme=dark; expires=Thu, 18 Dec 2031 12:00:00 GMT; path=/';
document.lastChild.setAttribute('data-theme', 'dark');
location.reload(); // 刷新网页
}
// 如果是问题日志页，则改为暗黑模式
if (location.pathname.indexOf('/log') > -1) {
document.documentElement.setAttribute('data-theme', 'dark');
style_darkMode_1 += style_darkMode_1_x;
}
} else { // 如果是其他暗黑模式，则需要确保为白天模式
if (getTheme() === 'dark') {
document.cookie='theme=; expires=Thu, 01 Jan 1970 00:00:00 GMT; path=/';
document.lastChild.setAttribute('data-theme', 'light');
location.reload(); // 刷新网页
}
if (navigator.userAgent.toLowerCase().indexOf('firefox') > -1) {
style_darkMode_2 = style_darkMode_2_firefox
style_darkMode_3 = style_darkMode_3_firefox
style_darkMode_4 = style_darkMode_4_firefox
}
}
switch(menu_value('menu_darkModeType')) {
case 1:
style += style_darkMode_1;
break;
case 2:
style += style_darkMode_2;
break;
case 3:
style += style_darkMode_3;
break;
case 4:
style += style_darkMode_4;
break;
}
} else {
if (getTheme() === 'dark'){
document.cookie='theme=; expires=Thu, 01 Jan 1970 00:00:00 GMT; path=/';
document.lastChild.setAttribute('data-theme', 'light');
location.reload(); // 刷新网页
}
}
// 宽屏显示
if (menu_value('menu_widescreenDisplay')) style += style_1;
// 调整图片最大高度
if (menu_value('menu_picHeight')) style += style_5;
// 隐藏文章开头大图
if (menu_value('menu_postimg')) style += style_2;
// 向下翻时自动隐藏顶栏
if (menu_value('menu_hideTitle')) style += style_4;
// 文章编辑页面与实际文章宽度一致
if (window.location.href.indexOf('zhuanlan') > -1 && window.location.href.indexOf('/edit') > -1) style += style_3;
if (document.lastChild) {
document.lastChild.appendChild(style_Add).textContent = style;
} else { // 避免网站加载速度太慢的备用措施
let timer1 = setInterval(function(){ // 每 10 毫秒检查一下 html 是否已存在
if (document.lastChild) {
clearInterval(timer1); // 取消定时器
document.lastChild.appendChild(style_Add).textContent = style;
}
});
}
}
// 获取知乎 Cookie 中的主题类型
function getTheme() {
let name = "theme=",
ca = document.cookie.split(';');
for (let i=0; i<ca.length; i++) {
let c = ca[i].trim();
if (c.indexOf(name)==0) return c.substring(name.length,c.length);
}
return "light";
}
})();