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微信读书沉浸式阅读主题

微信读书上拉显示头部和侧栏,下拉隐藏,主题切换和侧边栏开关按钮,顶部毛玻璃效果

目前为 2025-03-19 提交的版本,查看 最新版本

// ==UserScript==
// @name         微信读书沉浸式阅读主题
// @version      1.2.0
// @description  微信读书上拉显示头部和侧栏,下拉隐藏,主题切换和侧边栏开关按钮,顶部毛玻璃效果
// @icon         https://i.miji.bid/2025/03/15/560664f99070e139e28703cf92975c73.jpeg
// @author       Grok
// @match        https://weread.qq.com/web/reader/*
// @require      https://code.jquery.com/jquery-3.3.1.min.js
// @grant        GM_setValue
// @grant        GM_getValue
// @license      MIT
// @namespace    http://github.com/lossj
// ==/UserScript==

(function() {
    'use strict';

    // 定义主题对象,可编辑主题名称和对应的背景色、字体颜色
    const themes = {
        '极光灰': { background: '#E0E0E0', fontColor: '#222222' },
        '浅咖色': { background: '#FAEBD7', fontColor: '#222222' },
        '米黄色': { background: '#F5F5DC', fontColor: '#332222' },
        '豆沙绿': { background: '#E6F5E6', fontColor: '#223322' },
        '海天蓝': { background: '#EBF5FF', fontColor: '#444444' },
        '墨渊黑': { background: '#282828', fontColor: '#C8C8C8' },
        '米黄黑': { background: '#F5F5DC', fontColor: '#333333' },
        '豆沙黑': { background: '#E6F5E6', fontColor: '#333333' },
        '海天黑': { background: '#EBF5FF', fontColor: '#333333' }
    };

    // 获取或设置当前主题、侧边栏状态和页面宽度,保存在本地存储中
    let currentTheme = GM_getValue('currentTheme', '豆沙绿'); // 默认主题为“豆沙绿”
    let hideSidebarOnScrollDown = GM_getValue('hideSidebarOnScrollDown', false); // 默认侧边栏不随滚动隐藏
    let pageWidth = GM_getValue('pageWidth', 1200); // 默认页面宽度为1200px

    // 自定义样式,包含所有界面元素的样式调整
    const customStyle = `
        /* 阅读内容区域的样式 */
        .readerContent, .app_content, .readerChapterContent {
            font-family: "霞鹜文楷", "PingFang SC", "宋体" !important;
            font-size: 18px !important;
            color: ${themes[currentTheme].fontColor} !important;
            background-color: ${themes[currentTheme].background} !important;
            max-width: ${pageWidth}px !important;
            margin: 0 auto !important;
            padding: 20px !important;
        }

        /* 章节内容的子元素样式,继承父元素 */
        .readerChapterContent p, .readerChapterContent div, .readerChapterContent span {
            font-family: inherit !important;
            font-size: inherit !important;
            color: inherit !important;
        }

        /* 页面整体背景 */
        body, html {
            background-color: ${themes[currentTheme].background} !important;
        }

        /* 顶部导航栏样式 */
        .readerTopBar, .navBar {
            max-width: ${pageWidth}px !important;
            width: 100% !important;
            margin-left: auto !important;
            margin-right: auto !important;
            position: fixed !important;
            top: 0 !important;
            left: 50% !important;
            transform: translateX(-50%) !important;
            transition: transform 0.3s ease !important;
            z-index: 1000 !important;
            backdrop-filter: blur(10px) !important;
            -webkit-backdrop-filter: blur(10px) !important;
            background: rgba(255, 255, 255, 0.5) !important;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1) !important;
            padding: 0 10px !important;
        }

        /* 顶部导航栏隐藏时的样式 */
        .readerTopBar.hidden {
            transform: translateX(-50%) translateY(-100%) !important;
        }

        /* 顶部导航栏内的链接和按钮样式 */
        .readerTopBar a, .readerTopBar button {
            margin: 0 5px !important;
        }

        /* 响应式设计:屏幕宽度大于768px时的样式 */
        @media (min-width: 768px) {
            .readerTopBar, .navBar {
                max-width: ${pageWidth}px !important;
                left: 50% !important;
                transform: translateX(-50%) !important;
                padding: 0 10px !important;
            }
            .readerTopBar.hidden {
                transform: translateX(-50%) translateY(-100%) !important;
            }
            .readerTopBar a, .readerTopBar button {
                margin: 0 5px !important;
            }
        }

        /* 侧边栏(阅读控制栏和目录)的样式 */
        .readerControls, .readerCatalog {
            position: fixed !important;
            left: 1000px !important;
            bottom: 200px !important;
            transition: opacity 0.3s ease !important;
            opacity: 1 !important;
        }

        /* 工具栏内项目的样式 */
        .reader_toolbar_container .toolbarItem {
            color: #ffffff !important;
            font-size: 12px !important;
        }

        /* 全局字体设置 */
        * {
            font-family: "霞鹜文楷", "PingFang SC", "宋体" !important;
        }

        /* 主题切换按钮样式 */
        #themeToggleBtn {
            position: fixed;
            bottom: calc(710px); /* 保持当前值 */
            right: 310px;
            width: 48px;
            height: 48px;
            background-color: #ffffff !important;
            color: #333 !important;
            border: none;
            border-radius: 50%;
            cursor: pointer;
            z-index: 2000;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1) !important;
            transition: opacity 0.3s ease !important;
        }

        /* 主题选择面板样式 */
        #themePanel {
            position: fixed;
            background-color: rgba(255, 255, 255, 0.9);
            padding: 10px;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
            z-index: 2000;
            display: none;
            flex-direction: row;
            flex-wrap: wrap;
            gap: 5px;
            max-width: 250px;
            backdrop-filter: blur(5px);
        }

        /* 主题圆点样式 */
        .themeDot {
            width: 20px;
            height: 20px;
            border-radius: 50%;
            cursor: pointer;
            border: 2px solid #fff;
            box-shadow: 0 0 3px rgba(0, 0, 0, 0.3);
        }

        /* 当前选中主题圆点的样式 */
        .themeDot.active {
            border: 2px solid #000;
        }

        /* 侧边栏开关按钮样式 */
        #sidebarToggleBtn {
            position: fixed;
            bottom: calc(637px); /* 保持当前值 */
            right: 310px;
            width: 48px;
            height: 48px;
            background-color: #ffffff !important;
            color: #333 !important;
            border: none;
            border-radius: 50%;
            cursor: pointer;
            z-index: 2000;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1) !important;
            transition: opacity 0.3s ease !important;
        }

        /* 侧边栏开关激活时的样式 */
        #sidebarToggleBtn.active {
            background-color: #e0e0e0 !important;
        }

        /* 页面宽度调整按钮样式 */
        #widthAdjustBtn {
            position: fixed;
            bottom: calc(564px); /* 保持当前值 */
            right: 310px;
            width: 48px;
            height: 48px;
            background-color: #ffffff !important;
            color: #333 !important;
            border: none;
            border-radius: 50%;
            cursor: pointer;
            z-index: 2000;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1) !important;
            transition: opacity 0.3s ease !important;
        }

        /* 宽度调整滑块面板样式 */
        #widthPanel {
            position: fixed;
            background-color: rgba(255, 255, 255, 0.9);
            padding: 10px;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
            z-index: 2000;
            display: none;
            flex-direction: row;
            align-items: center;
            gap: 10px;
            max-width: 250px;
            backdrop-filter: blur(5px);
        }

        /* 宽度滑块样式 */
        #widthSlider {
            -webkit-appearance: none;
            appearance: none;
            width: 150px;
            height: 2px; /* 滑轨更细 */
            background: #333; /* 颜色改为#333 */
            outline: none;
            border-radius: 1px; /* 更小的圆角 */
            cursor: pointer;
        }

        #widthSlider::-webkit-slider-thumb {
            -webkit-appearance: none;
            appearance: none;
            width: 8px; /* 滑块更小 */
            height: 8px;
            background: #333; /* 颜色改为#333 */
            border-radius: 50%;
            cursor: pointer;
        }

        #widthSlider::-moz-range-thumb {
            width: 8px;
            height: 8px;
            background: #333; /* 颜色改为#333 */
            border-radius: 50%;
            cursor: pointer;
        }

        /* 宽度显示标签样式 */
        #widthLabel {
            font-size: 14px;
            color: #333;
        }

        /* 响应式调整:屏幕宽度不足时缩小弹窗 */
        @media (max-width: 768px) {
            #themePanel, #widthPanel {
                max-width: 200px;
                padding: 5px;
            }
            #widthSlider {
                width: 120px;
            }
            .themeDot {
                width: 18px;
                height: 18px;
            }
        }

        @media (max-width: 500px) {
            #themePanel, #widthPanel {
                max-width: 150px;
                padding: 3px;
            }
            #widthSlider {
                width: 90px;
            }
            .themeDot {
                width: 16px;
                height: 16px;
            }
        }
    `;

    // 应用自定义样式到页面
    const styleSheet = document.createElement('style');
    styleSheet.type = 'text/css';
    styleSheet.innerText = customStyle;
    document.head.appendChild(styleSheet);

    // 创建主题切换按钮
    const toggleBtn = document.createElement('button');
    toggleBtn.id = 'themeToggleBtn';
    toggleBtn.innerText = '🎨';
    document.body.appendChild(toggleBtn);

    // 创建主题选择面板
    const themePanel = document.createElement('div');
    themePanel.id = 'themePanel';
    document.body.appendChild(themePanel);

    // 添加主题圆点到面板
    Object.keys(themes).forEach(theme => {
        const dot = document.createElement('div');
        dot.className = 'themeDot';
        dot.style.backgroundColor = themes[theme].background;
        dot.title = theme;
        if (theme === currentTheme) dot.classList.add('active');
        dot.addEventListener('click', () => {
            GM_setValue('currentTheme', theme);
            location.reload();
            themePanel.style.display = 'none';
        });
        themePanel.appendChild(dot);
    });

    // 切换主题面板的显示/隐藏并动态定位
    toggleBtn.addEventListener('click', () => {
        themePanel.style.display = themePanel.style.display === 'none' ? 'flex' : 'none';
        if (themePanel.style.display === 'flex') {
            const btnRect = toggleBtn.getBoundingClientRect();
            themePanel.style.left = `${btnRect.right + 10}px`;
            themePanel.style.top = `${btnRect.top}px`;
        }
    });

    // 更新选中圆点的样式
    function updateActiveDot() {
        document.querySelectorAll('.themeDot').forEach(dot => {
            dot.classList.remove('active');
            if (dot.style.backgroundColor === themes[currentTheme].background) {
                dot.classList.add('active');
            }
        });
    }

    // 创建侧边栏开关按钮
    const sidebarToggleBtn = document.createElement('button');
    sidebarToggleBtn.id = 'sidebarToggleBtn';
    sidebarToggleBtn.innerText = hideSidebarOnScrollDown ? '🙈' : '👁️';
    if (hideSidebarOnScrollDown) sidebarToggleBtn.classList.add('active');
    document.body.appendChild(sidebarToggleBtn);

    // 切换侧边栏隐藏状态
    sidebarToggleBtn.addEventListener('click', () => {
        hideSidebarOnScrollDown = !hideSidebarOnScrollDown;
        GM_setValue('hideSidebarOnScrollDown', hideSidebarOnScrollDown);
        sidebarToggleBtn.innerText = hideSidebarOnScrollDown ? '🙈' : '👁️';
        sidebarToggleBtn.classList.toggle('active');
    });

    // 创建页面宽度调整按钮
    const widthAdjustBtn = document.createElement('button');
    widthAdjustBtn.id = 'widthAdjustBtn';
    widthAdjustBtn.innerText = '📏';
    document.body.appendChild(widthAdjustBtn);

    // 创建宽度调整面板
    const widthPanel = document.createElement('div');
    widthPanel.id = 'widthPanel';
    document.body.appendChild(widthPanel);

    // 创建宽度滑块
    const widthSlider = document.createElement('input');
    widthSlider.type = 'range';
    widthSlider.id = 'widthSlider';
    widthSlider.min = '600';
    widthSlider.max = '1800';
    widthSlider.step = '10';
    widthSlider.value = pageWidth;
    widthPanel.appendChild(widthSlider);

    // 创建宽度显示标签
    const widthLabel = document.createElement('span');
    widthLabel.id = 'widthLabel';
    widthLabel.innerText = `${pageWidth}px`;
    widthPanel.appendChild(widthLabel);

    // 切换宽度调整面板的显示/隐藏并动态定位
    widthAdjustBtn.addEventListener('click', () => {
        widthPanel.style.display = widthPanel.style.display === 'none' ? 'flex' : 'none';
        if (widthPanel.style.display === 'flex') {
            const btnRect = widthAdjustBtn.getBoundingClientRect();
            widthPanel.style.left = `${btnRect.right + 10}px`;
            widthPanel.style.top = `${btnRect.top}px`;
        }
    });

    // 监听宽度滑块变化
    widthSlider.addEventListener('input', () => {
        pageWidth = parseInt(widthSlider.value);
        GM_setValue('pageWidth', pageWidth);
        widthLabel.innerText = `${pageWidth}px`;
        location.reload();
    });

    // 沉浸式阅读功能:上拉显示顶部和侧边栏,下拉隐藏顶部,侧边栏根据开关决定
    let windowTop = 0;
    $(window).scroll(function() {
        let scrollS = $(window).scrollTop();
        let topBar = document.querySelector('.readerTopBar');
        let readerControl = document.querySelector('.readerControls');
        let themeBtn = document.querySelector('#themeToggleBtn');
        let sidebarBtn = document.querySelector('#sidebarToggleBtn');
        let widthBtn = document.querySelector('#widthAdjustBtn');

        if (scrollS > windowTop && scrollS > 50) {
            if (topBar) topBar.classList.add('hidden');
            if (readerControl && hideSidebarOnScrollDown) {
                readerControl.style.setProperty('opacity', '0', 'important');
            }
            if (themeBtn) themeBtn.style.setProperty('opacity', hideSidebarOnScrollDown ? '0' : '1', 'important');
            if (sidebarBtn) sidebarBtn.style.setProperty('opacity', hideSidebarOnScrollDown ? '0' : '1', 'important');
            if (widthBtn) widthBtn.style.setProperty('opacity', hideSidebarOnScrollDown ? '0' : '1', 'important');
            if (themePanel) themePanel.style.display = 'none';
            if (widthPanel) widthPanel.style.display = 'none';
        } else {
            if (topBar) topBar.classList.remove('hidden');
            if (readerControl) {
                readerControl.style.setProperty('opacity', '1', 'important');
            }
            if (themeBtn) themeBtn.style.setProperty('opacity', '1', 'important');
            if (sidebarBtn) sidebarBtn.style.setProperty('opacity', '1', 'important');
            if (widthBtn) widthBtn.style.setProperty('opacity', '1', 'important');
        }
        windowTop = scrollS;
    });

    updateActiveDot();
})();