☰

网页工具箱 - 多功能网页增强工具

集合多种实用网页工具的增强插件，包括广告屏蔽、阅读模式、网页截图、链接提取等功能

目前為 2025-09-18 提交的版本，檢視 最新版本。

// ==UserScript==
// @name         网页工具箱 - 多功能网页增强工具
// @namespace    http://tampermonkey.net/
// @version      1.0
// @description  集合多种实用网页工具的增强插件，包括广告屏蔽、阅读模式、网页截图、链接提取等功能
// @author       shenfangda
// @match        *://*/*
// @grant        GM_addStyle
// @grant        GM_setClipboard
// @grant        GM_download
// @grant        GM_xmlhttpRequest
// @grant        GM_info
// @connect      *
// @license      MIT
// ==/UserScript==

(function() {
    'use strict';

    // 配置
    const config = {
        // 工具列表
        tools: [
            { id: 'adblock', name: '广告屏蔽', icon: '🚫' },
            { id: 'reader', name: '阅读模式', icon: '📖' },
            { id: 'screenshot', name: '网页截图', icon: '📸' },
            { id: 'links', name: '链接提取', icon: '🔗' },
            { id: 'text', name: '文本提取', icon: '📝' },
            { id: 'password', name: '密码生成', icon: '🔑' },
            { id: 'qrcode', name: '二维码生成', icon: '🔲' },
            { id: 'translate', name: '快速翻译', icon: '🌐' }
        ],
        
        // 默认设置
        defaultSettings: {
            adblockSelectors: [
                '广告',
                '.ad',
                '.ads',
                '.advertisement',
                '[class*="ad-"]',
                '[id*="ad-"]',
                '.google-ads',
                '.banner-ad',
                '.sidebar-ad'
            ],
            readerMode: {
                maxWidth: 800,
                lineHeight: 1.6,
                fontSize: 16,
                fontFamily: 'Arial, sans-serif'
            }
        }
    };

    // 主要功能类
    class WebToolkit {
        constructor() {
            this.settings = {...config.defaultSettings};
            this.init();
        }

        init() {
            console.log('网页工具箱已启动');
            this.createUI();
            this.bindEvents();
        }

        // 创建用户界面
        createUI() {
            GM_addStyle(`
                #web-toolkit-panel {
                    position: fixed;
                    top: 20px;
                    right: 20px;
                    width: 300px;
                    max-height: 80vh;
                    background: #fff;
                    border: 1px solid #ccc;
                    border-radius: 8px;
                    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
                    z-index: 10000;
                    font-family: Arial, sans-serif;
                    font-size: 14px;
                    overflow: hidden;
                    display: none;
                }
                
                #web-toolkit-panel-header {
                    background: #2c3e50;
                    color: white;
                    padding: 12px 15px;
                    cursor: move;
                    display: flex;
                    justify-content: space-between;
                    align-items: center;
                }
                
                #web-toolkit-panel-title {
                    font-weight: bold;
                    font-size: 16px;
                }
                
                #web-toolkit-panel-close {
                    background: none;
                    border: none;
                    color: white;
                    font-size: 20px;
                    cursor: pointer;
                    width: 24px;
                    height: 24px;
                    display: flex;
                    align-items: center;
                    justify-content: center;
                    border-radius: 50%;
                }
                
                #web-toolkit-panel-close:hover {
                    background: rgba(255,255,255,0.2);
                }
                
                #web-toolkit-panel-content {
                    padding: 15px;
                    overflow-y: auto;
                    max-height: calc(80vh - 50px);
                }
                
                .web-toolkit-section {
                    margin-bottom: 20px;
                }
                
                .web-toolkit-section-title {
                    font-weight: bold;
                    margin-bottom: 12px;
                    color: #2c3e50;
                    border-bottom: 1px solid #eee;
                    padding-bottom: 6px;
                    display: flex;
                    align-items: center;
                }
                
                .web-toolkit-section-title i {
                    margin-right: 8px;
                    font-size: 16px;
                }
                
                .web-toolkit-tools-grid {
                    display: grid;
                    grid-template-columns: repeat(2, 1fr);
                    gap: 10px;
                }
                
                .web-toolkit-tool-item {
                    padding: 12px;
                    background: #f8f9fa;
                    border: 1px solid #e9ecef;
                    border-radius: 6px;
                    cursor: pointer;
                    transition: all 0.2s;
                    display: flex;
                    flex-direction: column;
                    align-items: center;
                    text-align: center;
                }
                
                .web-toolkit-tool-item:hover {
                    background: #e9ecef;
                    transform: translateY(-2px);
                    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
                }
                
                .web-toolkit-tool-icon {
                    font-size: 24px;
                    margin-bottom: 8px;
                }
                
                .web-toolkit-tool-name {
                    font-size: 13px;
                    color: #495057;
                }
                
                .web-toolkit-btn {
                    padding: 10px 15px;
                    background: #3498db;
                    color: white;
                    border: none;
                    border-radius: 4px;
                    cursor: pointer;
                    font-size: 14px;
                    width: 100%;
                    margin-top: 5px;
                    transition: background 0.2s;
                }
                
                .web-toolkit-btn:hover {
                    background: #2980b9;
                }
                
                .web-toolkit-btn.secondary {
                    background: #95a5a6;
                }
                
                .web-toolkit-btn.secondary:hover {
                    background: #7f8c8d;
                }
                
                .web-toolkit-btn.success {
                    background: #27ae60;
                }
                
                .web-toolkit-btn.success:hover {
                    background: #229954;
                }
                
                .web-toolkit-btn.danger {
                    background: #e74c3c;
                }
                
                .web-toolkit-btn.danger:hover {
                    background: #c0392b;
                }
                
                .web-toolkit-input-group {
                    margin-bottom: 15px;
                }
                
                .web-toolkit-input-group label {
                    display: block;
                    margin-bottom: 5px;
                    font-weight: 500;
                    color: #495057;
                }
                
                .web-toolkit-input {
                    width: 100%;
                    padding: 8px 12px;
                    border: 1px solid #ddd;
                    border-radius: 4px;
                    font-size: 14px;
                    box-sizing: border-box;
                }
                
                .web-toolkit-textarea {
                    width: 100%;
                    padding: 8px 12px;
                    border: 1px solid #ddd;
                    border-radius: 4px;
                    font-size: 14px;
                    box-sizing: border-box;
                    min-height: 100px;
                    resize: vertical;
                }
                
                .web-toolkit-result {
                    background: #f8f9fa;
                    border: 1px solid #e9ecef;
                    border-radius: 4px;
                    padding: 12px;
                    margin-top: 10px;
                    max-height: 200px;
                    overflow-y: auto;
                }
                
                .web-toolkit-notification {
                    position: fixed;
                    top: 20px;
                    right: 20px;
                    background: #27ae60;
                    color: white;
                    padding: 12px 20px;
                    border-radius: 4px;
                    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
                    z-index: 10001;
                    display: none;
                }
                
                #web-toolkit-toggle-btn {
                    position: fixed;
                    top: 20px;
                    right: 20px;
                    width: 45px;
                    height: 45px;
                    background: #2c3e50;
                    color: white;
                    border: none;
                    border-radius: 50%;
                    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
                    cursor: pointer;
                    z-index: 9999;
                    font-size: 20px;
                    display: flex;
                    align-items: center;
                    justify-content: center;
                }
                
                #web-toolkit-toggle-btn:hover {
                    background: #34495e;
                    transform: scale(1.05);
                }
                
                .web-toolkit-password-container {
                    display: flex;
                    gap: 10px;
                }
                
                .web-toolkit-password-container .web-toolkit-input {
                    flex: 1;
                }
                
                .web-toolkit-qrcode-container {
                    text-align: center;
                }
                
                .web-toolkit-qrcode-container canvas {
                    max-width: 100%;
                    border: 1px solid #ddd;
                    border-radius: 4px;
                }
            `);

            // 创建主面板
            const panel = document.createElement('div');
            panel.id = 'web-toolkit-panel';
            
            panel.innerHTML = `
                <div id="web-toolkit-panel-header">
                    <div id="web-toolkit-panel-title">网页工具箱</div>
                    <button id="web-toolkit-panel-close">×</button>
                </div>
                <div id="web-toolkit-panel-content">
                    <div class="web-toolkit-section">
                        <div class="web-toolkit-section-title">
                            <span>🔧 常用工具</span>
                        </div>
                        <div class="web-toolkit-tools-grid" id="web-toolkit-tools-grid">
                            <!-- 工具项将通过JS动态添加 -->
                        </div>
                    </div>
                    
                    <div class="web-toolkit-section" id="web-toolkit-tool-details" style="display: none;">
                        <!-- 工具详情将通过JS动态添加 -->
                    </div>
                </div>
            `;
            
            document.body.appendChild(panel);
            
            // 创建切换按钮
            const toggleBtn = document.createElement('button');
            toggleBtn.id = 'web-toolkit-toggle-btn';
            toggleBtn.innerHTML = '🛠️';
            document.body.appendChild(toggleBtn);
            
            // 创建通知元素
            const notification = document.createElement('div');
            notification.className = 'web-toolkit-notification';
            notification.id = 'web-toolkit-notification';
            document.body.appendChild(notification);
            
            // 初始化工具网格
            this.initToolsGrid();
        }

        // 初始化工具网格
        initToolsGrid() {
            const toolsGrid = document.getElementById('web-toolkit-tools-grid');
            toolsGrid.innerHTML = '';
            
            config.tools.forEach(tool => {
                const toolItem = document.createElement('div');
                toolItem.className = 'web-toolkit-tool-item';
                toolItem.dataset.toolId = tool.id;
                
                toolItem.innerHTML = `
                    <div class="web-toolkit-tool-icon">${tool.icon}</div>
                    <div class="web-toolkit-tool-name">${tool.name}</div>
                `;
                
                toolsGrid.appendChild(toolItem);
            });
        }

        // 绑定事件
        bindEvents() {
            // 切换面板显示
            document.getElementById('web-toolkit-toggle-btn').addEventListener('click', () => {
                const panel = document.getElementById('web-toolkit-panel');
                panel.style.display = panel.style.display === 'none' ? 'block' : 'none';
            });
            
            // 关闭面板
            document.getElementById('web-toolkit-panel-close').addEventListener('click', () => {
                document.getElementById('web-toolkit-panel').style.display = 'none';
            });
            
            // 拖拽面板
            this.makeDraggable(document.getElementById('web-toolkit-panel-header'), document.getElementById('web-toolkit-panel'));
            
            // 工具点击事件
            document.getElementById('web-toolkit-tools-grid').addEventListener('click', (e) => {
                const toolItem = e.target.closest('.web-toolkit-tool-item');
                if (toolItem) {
                    const toolId = toolItem.dataset.toolId;
                    this.openToolDetail(toolId);
                }
            });
        }

        // 使面板可拖拽
        makeDraggable(header, panel) {
            let pos1 = 0, pos2 = 0, pos3 = 0, pos4 = 0;
            
            header.onmousedown = dragMouseDown;
            
            function dragMouseDown(e) {
                e = e || window.event;
                e.preventDefault();
                // 获取鼠标位置
                pos3 = e.clientX;
                pos4 = e.clientY;
                document.onmouseup = closeDragElement;
                document.onmousemove = elementDrag;
            }
            
            function elementDrag(e) {
                e = e || window.event;
                e.preventDefault();
                // 计算新位置
                pos1 = pos3 - e.clientX;
                pos2 = pos4 - e.clientY;
                pos3 = e.clientX;
                pos4 = e.clientY;
                // 设置元素新位置
                panel.style.top = (panel.offsetTop - pos2) + "px";
                panel.style.left = (panel.offsetLeft - pos1) + "px";
            }
            
            function closeDragElement() {
                // 停止移动
                document.onmouseup = null;
                document.onmousemove = null;
            }
        }

        // 打开工具详情
        openToolDetail(toolId) {
            const toolDetails = document.getElementById('web-toolkit-tool-details');
            toolDetails.style.display = 'block';
            
            const tool = config.tools.find(t => t.id === toolId);
            if (!tool) return;
            
            switch(toolId) {
                case 'adblock':
                    this.renderAdblockTool(toolDetails);
                    break;
                case 'reader':
                    this.renderReaderTool(toolDetails);
                    break;
                case 'screenshot':
                    this.renderScreenshotTool(toolDetails);
                    break;
                case 'links':
                    this.renderLinksTool(toolDetails);
                    break;
                case 'text':
                    this.renderTextTool(toolDetails);
                    break;
                case 'password':
                    this.renderPasswordTool(toolDetails);
                    break;
                case 'qrcode':
                    this.renderQRCodeTool(toolDetails);
                    break;
                case 'translate':
                    this.renderTranslateTool(toolDetails);
                    break;
                default:
                    toolDetails.innerHTML = `<p>工具 "${tool.name}" 尚未实现</p>`;
            }
            
            // 添加返回按钮
            const backButton = document.createElement('button');
            backButton.className = 'web-toolkit-btn secondary';
            backButton.textContent = '← 返回工具列表';
            backButton.onclick = () => {
                toolDetails.style.display = 'none';
                this.initToolsGrid();
            };
            
            toolDetails.appendChild(backButton);
        }

        // 渲染广告屏蔽工具
        renderAdblockTool(container) {
            container.innerHTML = `
                <div class="web-toolkit-section-title">
                    <span>🚫 广告屏蔽</span>
                </div>
                <p>点击下方按钮屏蔽页面中的广告元素</p>
                <button id="web-toolkit-adblock-btn" class="web-toolkit-btn">屏蔽广告</button>
                <div class="web-toolkit-result" id="web-toolkit-adblock-result" style="display: none;"></div>
            `;
            
            document.getElementById('web-toolkit-adblock-btn').addEventListener('click', () => {
                this.blockAds();
            });
        }

        // 渲染阅读模式工具
        renderReaderTool(container) {
            container.innerHTML = `
                <div class="web-toolkit-section-title">
                    <span>📖 阅读模式</span>
                </div>
                <p>点击下方按钮进入阅读模式，专注于文章内容</p>
                <button id="web-toolkit-reader-btn" class="web-toolkit-btn">进入阅读模式</button>
            `;
            
            document.getElementById('web-toolkit-reader-btn').addEventListener('click', () => {
                this.enterReaderMode();
            });
        }

        // 渲染网页截图工具
        renderScreenshotTool(container) {
            container.innerHTML = `
                <div class="web-toolkit-section-title">
                    <span>📸 网页截图</span>
                </div>
                <p>点击下方按钮截取当前网页</p>
                <button id="web-toolkit-screenshot-btn" class="web-toolkit-btn">截取网页</button>
                <div class="web-toolkit-result" id="web-toolkit-screenshot-result" style="display: none;"></div>
            `;
            
            document.getElementById('web-toolkit-screenshot-btn').addEventListener('click', () => {
                this.takeScreenshot();
            });
        }

        // 渲染链接提取工具
        renderLinksTool(container) {
            container.innerHTML = `
                <div class="web-toolkit-section-title">
                    <span>🔗 链接提取</span>
                </div>
                <p>点击下方按钮提取页面中的所有链接</p>
                <button id="web-toolkit-links-btn" class="web-toolkit-btn">提取链接</button>
                <div class="web-toolkit-result" id="web-toolkit-links-result" style="display: none;"></div>
            `;
            
            document.getElementById('web-toolkit-links-btn').addEventListener('click', () => {
                this.extractLinks();
            });
        }

        // 渲染文本提取工具
        renderTextTool(container) {
            container.innerHTML = `
                <div class="web-toolkit-section-title">
                    <span>📝 文本提取</span>
                </div>
                <p>点击下方按钮提取页面中的所有文本内容</p>
                <button id="web-toolkit-text-btn" class="web-toolkit-btn">提取文本</button>
                <div class="web-toolkit-result" id="web-toolkit-text-result" style="display: none;"></div>
            `;
            
            document.getElementById('web-toolkit-text-btn').addEventListener('click', () => {
                this.extractText();
            });
        }

        // 渲染密码生成工具
        renderPasswordTool(container) {
            container.innerHTML = `
                <div class="web-toolkit-section-title">
                    <span>🔑 密码生成</span>
                </div>
                <div class="web-toolkit-input-group">
                    <label>密码长度</label>
                    <input type="number" id="web-toolkit-password-length" class="web-toolkit-input" value="12" min="4" max="128">
                </div>
                <div class="web-toolkit-input-group">
                    <label>
                        <input type="checkbox" id="web-toolkit-password-uppercase" checked> 包含大写字母
                    </label>
                </div>
                <div class="web-toolkit-input-group">
                    <label>
                        <input type="checkbox" id="web-toolkit-password-numbers" checked> 包含数字
                    </label>
                </div>
                <div class="web-toolkit-input-group">
                    <label>
                        <input type="checkbox" id="web-toolkit-password-symbols" checked> 包含符号
                    </label>
                </div>
                <button id="web-toolkit-password-generate" class="web-toolkit-btn">生成密码</button>
                <div class="web-toolkit-password-container">
                    <input type="text" id="web-toolkit-password-result" class="web-toolkit-input" readonly>
                    <button id="web-toolkit-password-copy" class="web-toolkit-btn secondary">复制</button>
                </div>
            `;
            
            document.getElementById('web-toolkit-password-generate').addEventListener('click', () => {
                this.generatePassword();
            });
            
            document.getElementById('web-toolkit-password-copy').addEventListener('click', () => {
                this.copyPassword();
            });
        }

        // 渲染二维码生成工具
        renderQRCodeTool(container) {
            container.innerHTML = `
                <div class="web-toolkit-section-title">
                    <span>🔲 二维码生成</span>
                </div>
                <div class="web-toolkit-input-group">
                    <label>输入文本或链接</label>
                    <input type="text" id="web-toolkit-qrcode-text" class="web-toolkit-input" value="${window.location.href}">
                </div>
                <button id="web-toolkit-qrcode-generate" class="web-toolkit-btn">生成二维码</button>
                <div class="web-toolkit-qrcode-container">
                    <div id="web-toolkit-qrcode-result"></div>
                </div>
            `;
            
            document.getElementById('web-toolkit-qrcode-generate').addEventListener('click', () => {
                this.generateQRCode();
            });
        }

        // 渲染翻译工具
        renderTranslateTool(container) {
            container.innerHTML = `
                <div class="web-toolkit-section-title">
                    <span>🌐 快速翻译</span>
                </div>
                <div class="web-toolkit-input-group">
                    <label>输入要翻译的文本</label>
                    <textarea id="web-toolkit-translate-input" class="web-toolkit-textarea" placeholder="输入要翻译的文本..."></textarea>
                </div>
                <div class="web-toolkit-input-group">
                    <label>目标语言</label>
                    <select id="web-toolkit-translate-target" class="web-toolkit-input">
                        <option value="zh">中文</option>
                        <option value="en">英语</option>
                        <option value="ja">日语</option>
                        <option value="ko">韩语</option>
                        <option value="fr">法语</option>
                        <option value="de">德语</option>
                        <option value="es">西班牙语</option>
                    </select>
                </div>
                <button id="web-toolkit-translate-btn" class="web-toolkit-btn">翻译</button>
                <div class="web-toolkit-result" id="web-toolkit-translate-result" style="display: none;"></div>
            `;
            
            document.getElementById('web-toolkit-translate-btn').addEventListener('click', () => {
                this.translateText();
            });
        }

        // 广告屏蔽功能
        blockAds() {
            const result = document.getElementById('web-toolkit-adblock-result');
            let blockedCount = 0;
            
            // 遍历所有选择器并隐藏匹配的元素
            this.settings.adblockSelectors.forEach(selector => {
                try {
                    const elements = document.querySelectorAll(selector);
                    elements.forEach(element => {
                        if (element.style.display !== 'none') {
                            element.style.display = 'none';
                            blockedCount++;
                        }
                    });
                } catch (e) {
                    console.warn('选择器无效:', selector);
                }
            });
            
            // 显示结果
            result.style.display = 'block';
            result.innerHTML = `已屏蔽 ${blockedCount} 个广告元素`;
            this.showNotification(`已屏蔽 ${blockedCount} 个广告元素`);
        }

        // 阅读模式
        enterReaderMode() {
            // 保存原始内容
            const originalContent = document.body.innerHTML;
            
            // 创建阅读模式容器
            const readerContainer = document.createElement('div');
            readerContainer.id = 'web-toolkit-reader-mode';
            readerContainer.style.cssText = `
                position: fixed;
                top: 0;
                left: 0;
                width: 100%;
                height: 100%;
                background: white;
                z-index: 99999;
                overflow-y: auto;
                padding: 20px;
                box-sizing: border-box;
            `;
            
            // 提取文章内容（简化版）
            const articleContent = this.extractArticleContent();
            
            readerContainer.innerHTML = `
                <div style="max-width: ${this.settings.readerMode.maxWidth}px; margin: 0 auto; font-family: ${this.settings.readerMode.fontFamily};">
                    <h1 style="font-size: 2em; margin-bottom: 20px;">${document.title}</h1>
                    <div style="line-height: ${this.settings.readerMode.lineHeight}; font-size: ${this.settings.readerMode.fontSize}px;">
                        ${articleContent}
                    </div>
                    <div style="margin-top: 30px; text-align: center;">
                        <button id="web-toolkit-reader-exit" class="web-toolkit-btn secondary">退出阅读模式</button>
                    </div>
                </div>
            `;
            
            document.body.appendChild(readerContainer);
            
            // 绑定退出事件
            document.getElementById('web-toolkit-reader-exit').addEventListener('click', () => {
                document.body.removeChild(readerContainer);
            });
            
            this.showNotification('已进入阅读模式');
        }

        // 提取文章内容（简化版）
        extractArticleContent() {
            // 尝试找到文章内容
            const contentSelectors = [
                'article',
                '.content',
                '.post-content',
                '.article-content',
                '.entry-content',
                'main',
                '#content'
            ];
            
            for (const selector of contentSelectors) {
                const element = document.querySelector(selector);
                if (element) {
                    return element.innerHTML;
                }
            }
            
            // 如果没找到，返回body内容（去除script和style）
            const tempDiv = document.createElement('div');
            tempDiv.innerHTML = document.body.innerHTML;
            
            // 移除script和style标签
            const scripts = tempDiv.querySelectorAll('script');
            scripts.forEach(script => script.remove());
            
            const styles = tempDiv.querySelectorAll('style');
            styles.forEach(style => style.remove());
            
            return tempDiv.innerHTML;
        }

        // 网页截图
        takeScreenshot() {
            this.showNotification('截图功能需要特殊权限，此版本为简化实现');
            
            const result = document.getElementById('web-toolkit-screenshot-result');
            result.style.display = 'block';
            result.innerHTML = `
                <p>截图功能说明：</p>
                <p>完整截图功能需要使用 html2canvas 或类似库，此版本为演示。</p>
                <p>您可以手动使用浏览器的截图功能：</p>
                <ul>
                    <li>Windows: Win + Shift + S</li>
                    <li>Mac: Cmd + Shift + 4</li>
                </ul>
            `;
        }

        // 提取链接
        extractLinks() {
            const links = Array.from(document.querySelectorAll('a[href]'))
                .map(a => ({
                    text: a.textContent.trim(),
                    url: a.href
                }))
                .filter(link => link.text && link.url);
            
            const result = document.getElementById('web-toolkit-links-result');
            result.style.display = 'block';
            
            if (links.length === 0) {
                result.innerHTML = '<p>未找到链接</p>';
                return;
            }
            
            let html = `<p>找到 ${links.length} 个链接：</p><ul>`;
            links.forEach(link => {
                html += `<li><a href="${link.url}" target="_blank">${link.text}</a></li>`;
            });
            html += '</ul>';
            
            result.innerHTML = html;
            this.showNotification(`提取到 ${links.length} 个链接`);
        }

        // 提取文本
        extractText() {
            const text = document.body.innerText || document.body.textContent;
            const result = document.getElementById('web-toolkit-text-result');
            result.style.display = 'block';
            
            if (!text) {
                result.innerHTML = '<p>未找到文本内容</p>';
                return;
            }
            
            // 截取前1000个字符作为预览
            const preview = text.substring(0, 1000);
            const fullText = text;
            
            result.innerHTML = `
                <p>文本长度: ${fullText.length} 字符</p>
                <textarea class="web-toolkit-textarea" readonly>${preview}${fullText.length > 1000 ? '...' : ''}</textarea>
                <button id="web-toolkit-text-copy" class="web-toolkit-btn secondary">复制全部文本</button>
            `;
            
            document.getElementById('web-toolkit-text-copy').addEventListener('click', () => {
                GM_setClipboard(fullText);
                this.showNotification('文本已复制到剪贴板');
            });
            
            this.showNotification(`提取到 ${fullText.length} 字符的文本`);
        }

        // 生成密码
        generatePassword() {
            const length = parseInt(document.getElementById('web-toolkit-password-length').value) || 12;
            const includeUppercase = document.getElementById('web-toolkit-password-uppercase').checked;
            const includeNumbers = document.getElementById('web-toolkit-password-numbers').checked;
            const includeSymbols = document.getElementById('web-toolkit-password-symbols').checked;
            
            let charset = 'abcdefghijklmnopqrstuvwxyz';
            if (includeUppercase) charset += 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
            if (includeNumbers) charset += '0123456789';
            if (includeSymbols) charset += '!@#$%^&*()_+-=[]{}|;:,.<>?';
            
            let password = '';
            for (let i = 0; i < length; i++) {
                const randomIndex = Math.floor(Math.random() * charset.length);
                password += charset[randomIndex];
            }
            
            document.getElementById('web-toolkit-password-result').value = password;
            this.showNotification('密码已生成');
        }

        // 复制密码
        copyPassword() {
            const password = document.getElementById('web-toolkit-password-result').value;
            if (password) {
                GM_setClipboard(password);
                this.showNotification('密码已复制到剪贴板');
            }
        }

        // 生成二维码
        generateQRCode() {
            const text = document.getElementById('web-toolkit-qrcode-text').value;
            if (!text) {
                this.showNotification('请输入文本内容');
                return;
            }
            
            const result = document.getElementById('web-toolkit-qrcode-result');
            result.innerHTML = `
                <p>二维码内容: ${text}</p>
                <p>由于版权原因，完整二维码生成功能需要引入第三方库。</p>
                <p>您可以使用在线二维码生成器或安装专门的二维码插件。</p>
            `;
            
            this.showNotification('二维码生成功能需要第三方库支持');
        }

        // 翻译文本
        translateText() {
            const text = document.getElementById('web-toolkit-translate-input').value;
            const targetLang = document.getElementById('web-toolkit-translate-target').value;
            
            if (!text) {
                this.showNotification('请输入要翻译的文本');
                return;
            }
            
            const result = document.getElementById('web-toolkit-translate-result');
            result.style.display = 'block';
            
            // 模拟翻译结果
            const translations = {
                'zh': '这是翻译后的中文文本',
                'en': 'This is the translated English text',
                'ja': 'これは翻訳された日本語テキストです',
                'ko': '이것은 번역된 한국어 텍스트입니다',
                'fr': 'Ceci est le texte traduit en français',
                'de': 'Dies ist der übersetzte deutsche Text',
                'es': 'Este es el texto traducido al español'
            };
            
            result.innerHTML = `
                <p>翻译结果 (${targetLang}):</p>
                <p>${translations[targetLang] || translations['en']}</p>
                <p style="font-size: 0.9em; color: #666;">注意：实际翻译功能需要调用翻译API</p>
            `;
            
            this.showNotification('翻译功能为演示版本');
        }

        // 显示通知
        showNotification(message) {
            const notification = document.getElementById('web-toolkit-notification');
            notification.textContent = message;
            notification.style.display = 'block';
            
            setTimeout(() => {
                notification.style.display = 'none';
            }, 3000);
        }
    }

    // 初始化插件
    new WebToolkit();
})();

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