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<!DOCTYPE html>
<html lang="zh-CN" data-app="devtools-hub">
<head>
<!-- 基础 Meta -->
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>DevTools Hub - 开发者工具集合 | 一站式开发效率工具箱</title>
<meta name="description" content="DevTools Hub: 一站式开发者工具集合(密码生成器/颜色调色板/正则/JSON/二维码/哈希/时间戳等)，纯前端、离线可用、支持PWA与深色模式。保护隐私，高效安全。">
<meta name="keywords" content="devtools hub,开发者工具,密码生成器,颜色调色板,正则表达式,JSON格式化,Base64,哈希,二维码,文本对比,CSS单位,前端工具,PWA,离线工具,隐私保护,开源工具">
<meta name="author" content="wxingda">
<meta name="robots" content="index, follow">
<meta name="googlebot" content="index, follow">
<meta name="bingbot" content="index, follow">
<!-- 网站信息 -->
<meta name="application-name" content="DevTools Hub">
<meta name="generator" content="DevTools Hub v2.0">
<meta name="referrer" content="origin-when-cross-origin">
<meta name="format-detection" content="telephone=no">
<!-- SEO 增强 -->
<link rel="canonical" href="https://wxingda.github.io/devtools-hub/">
<meta name="language" content="zh-CN">
<meta name="geo.region" content="CN">
<meta name="geo.country" content="China">
<meta name="distribution" content="global">
<meta name="rating" content="general">
<!-- Open Graph / Facebook -->
<meta property="og:type" content="website">
<meta property="og:url" content="https://wxingda.github.io/devtools-hub/">
<meta property="og:title" content="DevTools Hub - 开发者工具集合 | 一站式开发效率工具箱">
<meta property="og:description" content="免费、安全、离线的开发者工具集合。包含密码生成器、颜色调色板、正则表达式测试、JSON格式化等20+实用工具。支持PWA安装，保护隐私，无需注册。">
<meta property="og:image" content="https://wxingda.github.io/devtools-hub/screenshots/password-generator.png">
<meta property="og:image:width" content="1200">
<meta property="og:image:height" content="630">
<meta property="og:image:alt" content="DevTools Hub - 开发者工具集合预览图">
<meta property="og:site_name" content="DevTools Hub">
<meta property="og:locale" content="zh_CN">
<meta property="og:locale:alternate" content="en_US">
<!-- Twitter Cards -->
<meta name="twitter:card" content="summary_large_image">
<meta name="twitter:url" content="https://wxingda.github.io/devtools-hub/">
<meta name="twitter:title" content="DevTools Hub - 开发者工具集合">
<meta name="twitter:description" content="免费、安全、离线的开发者工具集合。密码生成器、调色板、JSON格式化等20+工具，支持PWA安装，保护隐私。">
<meta name="twitter:image" content="https://wxingda.github.io/devtools-hub/screenshots/password-generator.png">
<meta name="twitter:image:alt" content="DevTools Hub - 开发者工具集合">
<meta name="twitter:creator" content="@wxingda">
<meta name="twitter:site" content="@wxingda">
<!-- 结构化数据 (JSON-LD) -->
<script type="application/ld+json">
{
"@context": "https://schema.org",
"@type": "WebApplication",
"name": "DevTools Hub",
"description": "一站式开发者工具集合，包含密码生成器、颜色调色板、正则表达式测试、JSON格式化等实用工具",
"url": "https://wxingda.github.io/devtools-hub/",
"applicationCategory": "DeveloperApplication",
"operatingSystem": "Any",
"offers": {
"@type": "Offer",
"price": "0",
"priceCurrency": "USD"
},
"author": {
"@type": "Person",
"name": "wxingda",
"url": "https://github.com/wxingda"
},
"publisher": {
"@type": "Organization",
"name": "DevTools Hub",
"url": "https://wxingda.github.io/devtools-hub/"
},
"screenshot": "https://wxingda.github.io/devtools-hub/screenshots/password-generator.png",
"softwareVersion": "2.0",
"datePublished": "2024-01-15",
"dateModified": "2024-01-15",
"inLanguage": "zh-CN",
"isAccessibleForFree": true,
"browserRequirements": "Requires JavaScript. Requires HTML5.",
"softwareHelp": {
"@type": "CreativeWork",
"url": "https://github.com/wxingda/devtools-hub#readme"
},
"downloadUrl": "https://wxingda.github.io/devtools-hub/",
"featureList": [
"密码生成器",
"颜色调色板",
"正则表达式测试",
"JSON格式化",
"Base64编解码",
"哈希计算",
"二维码生成",
"文本对比",
"CSS单位转换",
"时间戳转换",
"PWA支持",
"离线使用",
"隐私保护"
]
}
</script>
<!-- 改进: 添加主题偏好 与 首选颜色模式 -->
<meta name="color-scheme" content="light dark">
<!-- PWA Meta -->
<meta name="theme-color" content="#3498db" media="(prefers-color-scheme: light)">
<meta name="theme-color" content="#1a1a1a" media="(prefers-color-scheme: dark)">
<meta name="apple-mobile-web-app-capable" content="yes">
<meta name="apple-mobile-web-app-status-bar-style" content="default">
<meta name="apple-mobile-web-app-title" content="DevTools Hub">
<meta name="mobile-web-app-capable" content="yes">
<meta name="msapplication-TileColor" content="#3498db">
<meta name="msapplication-tap-highlight" content="no">
<meta name="msapplication-config" content="/icons/browserconfig.xml">
<!-- Favicon & Icons -->
<link rel="icon" type="image/png" sizes="32x32" href="/icons/favicon-32x32.png">
<link rel="icon" type="image/png" sizes="16x16" href="/icons/favicon-16x16.png">
<link rel="apple-touch-icon" sizes="152x152" href="/icons/icon-152x152.png">
<link rel="apple-touch-icon" sizes="180x180" href="/icons/icon-180x180.png">
<link rel="apple-touch-icon" sizes="167x167" href="/icons/icon-167x167.png">
<link rel="manifest" href="/manifest.json">
<!-- 预连接 & 预加载 -->
<link rel="preconnect" href="https://fonts.googleapis.com">
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
<link rel="dns-prefetch" href="//fonts.googleapis.com">
<link rel="dns-prefetch" href="//cdnjs.cloudflare.com">
<link rel="dns-prefetch" href="//github.com">
<link rel="dns-prefetch" href="//buttons.github.io">
<link rel="dns-prefetch" href="//api.github.com">
<link rel="preconnect" href="https://github.com" crossorigin>
<link rel="preconnect" href="https://buttons.github.io" crossorigin>
<link rel="preconnect" href="https://api.github.com" crossorigin>
<link rel="preload" href="/styles.css" as="style">
<link rel="preload" href="/script.js" as="script">
<link rel="stylesheet" href="styles.css" media="all" id="core-style">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0/css/all.min.css" media="print" onload="this.media='all'">
<noscript><link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0/css/all.min.css"></noscript>
<!-- 字体延迟加载 -->
<link rel="preload" href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap" as="style" onload="this.onload=null;this.rel='stylesheet'">
<noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap"></noscript>
<!-- JSON-LD: WebSite + SearchAction -->
<script type="application/ld+json">
{
"@context": "https://schema.org",
"@type": "WebSite",
"name": "DevTools Hub",
"url": "https://wxingda.github.io/devtools-hub/",
"inLanguage": "zh-CN",
"potentialAction": {
"@type": "SearchAction",
"target": "https://wxingda.github.io/devtools-hub/?q={search_term_string}",
"query-input": "required name=search_term_string"
}
}
</script>
<!-- 首屏加载体验占位 -->
<style>body:not(.ready) .main{opacity:.001}body:not(.ready)::before{content:'正在加载 DevTools Hub...';position:fixed;inset:0;display:flex;align-items:center;justify-content:center;font:500 1rem/1.4 system-ui;color:#555;background:var(--bg-color);}html[data-theme='dark'] body:not(.ready)::before{color:#bbb}</style>
</head>
<body>
<a href="#main" class="skip-link" style="position:absolute;left:-999px;top:auto;width:1px;height:1px;overflow:hidden;">跳到主要内容</a>
<div class="container">
<div data-include="partials/header.html"></div>
<div data-include="partials/github-corner.html"></div>
<!-- 功能亮点展示 -->
<div class="features-highlight collapsed" id="featuresHighlight">
<div class="highlight-content">
<div class="feature-card">
<div class="feature-icon">🔐</div>
<h3>安全密码生成</h3>
<p>智能强度分析，支持批量生成，熵值计算</p>
</div>
<div class="feature-card">
<div class="feature-icon">🎨</div>
<h3>专业调色板</h3>
<p>多格式转换，调色板生成，颜色历史记录</p>
</div>
<div class="feature-card">
<div class="feature-icon">📝</div>
<h3>JSON处理器</h3>
<p>格式化美化，树状视图，实时验证</p>
</div>
<div class="feature-card">
<div class="feature-icon">🔍</div>
<h3>正则测试器</h3>
<p>实时匹配，语法高亮，常用模板</p>
</div>
<div class="feature-card">
<div class="feature-icon">🛡️</div>
<h3>隐私安全</h3>
<p>本地处理，无数据上传，离线可用</p>
</div>
<div class="feature-card">
<div class="feature-icon">📱</div>
<h3>PWA应用</h3>
<p>可安装应用，响应式设计，跨平台</p>
</div>
</div>
<button class="features-toggle" onclick="toggleFeatures()" title="收起/展开功能介绍">
<i class="fas fa-chevron-up"></i>
</button>
</div>
<div data-include="partials/share-bar.html"></div>
<div data-include="partials/nav.html"></div>
<main id="main" class="main">
<!-- 密码生成器 -->
<div class="tool" id="password-generator" role="region" aria-labelledby="password-generator-title">
<div class="tool-header">
<h2 id="password-generator-title"><i class="fas fa-key" aria-hidden="true"></i> <span data-i18n="nav.password-generator">密码生成器</span></h2>
<p data-i18n="tool.password.sub">生成安全的随机密码</p>
</div>
<div class="tool-content">
<!-- 密码配置面板 -->
<div class="password-config-panel">
<div class="config-section">
<div class="form-group length-control">
<label for="passwordLength">
<i class="fas fa-ruler"></i>
密码长度: <span id="lengthValue" class="length-badge">16</span>
</label>
<input type="range" id="passwordLength" min="4" max="128" value="16" class="length-slider">
<div class="length-presets">
<button class="preset-btn" data-length="8">短 (8)</button>
<button class="preset-btn" data-length="16">中 (16)</button>
<button class="preset-btn active" data-length="24">长 (24)</button>
<button class="preset-btn" data-length="32">超长 (32)</button>
</div>
</div>
</div>
<div class="config-section">
<h4><i class="fas fa-cogs"></i> 字符类型</h4>
<div class="checkbox-grid">
<label class="checkbox-card">
<input type="checkbox" id="includeUppercase" checked>
<div class="checkbox-content">
<i class="fas fa-font"></i>
<span>大写字母</span>
<small>A-Z</small>
</div>
</label>
<label class="checkbox-card">
<input type="checkbox" id="includeLowercase" checked>
<div class="checkbox-content">
<i class="fas fa-font"></i>
<span>小写字母</span>
<small>a-z</small>
</div>
</label>
<label class="checkbox-card">
<input type="checkbox" id="includeNumbers" checked>
<div class="checkbox-content">
<i class="fas fa-hashtag"></i>
<span>数字</span>
<small>0-9</small>
</div>
</label>
<label class="checkbox-card">
<input type="checkbox" id="includeSymbols">
<div class="checkbox-content">
<i class="fas fa-at"></i>
<span>特殊字符</span>
<small>!@#$...</small>
</div>
</label>
</div>
</div>
</div>
<!-- 生成操作区 -->
<div class="password-actions">
<button class="btn btn-generate" onclick="generatePassword()">
<i class="fas fa-magic"></i> 生成安全密码
</button>
<button class="btn btn-secondary" onclick="generateMultiple()">
<i class="fas fa-layer-group"></i> 批量生成
</button>
</div>
<!-- 结果显示区 -->
<div class="password-result-panel">
<div class="result-header">
<h4><i class="fas fa-shield-alt"></i> 生成结果</h4>
<div class="result-actions">
<button class="action-btn" onclick="regeneratePassword()" title="重新生成">
<i class="fas fa-redo"></i>
</button>
<button class="action-btn" onclick="clearPassword()" title="清空">
<i class="fas fa-trash"></i>
</button>
</div>
</div>
<div class="result-group">
<div class="password-display">
<input type="text" id="generatedPassword" placeholder="点击"生成安全密码"按钮..." readonly>
<button class="copy-btn" onclick="copyPassword()" title="复制密码">
<i class="fas fa-copy"></i>
</button>
</div>
<div class="password-analysis">
<div class="strength-section">
<div class="strength-header">
<span class="strength-label">密码强度:</span>
<span id="strengthText" class="strength-text" aria-live="polite">待生成</span>
</div>
<div class="strength-meter">
<div class="strength-bar" id="strengthBar" role="progressbar" aria-valuemin="0" aria-valuemax="100" aria-valuenow="0"></div>
</div>
</div>
<div class="password-info">
<div class="info-item">
<span class="info-label">字符数:</span>
<span id="charCount" aria-live="polite">0</span>
</div>
<div class="info-item">
<span class="info-label">熵值:</span>
<span id="entropyValue" aria-live="polite">0 bits</span>
</div>
<div class="info-item">
<span class="info-label">破解时间:</span>
<span id="crackTime" aria-live="polite">-</span>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
<!-- 颜色调色板 -->
<div class="tool" id="color-palette" role="region" aria-labelledby="color-palette-title">
<div class="tool-header">
<h2 id="color-palette-title"><i class="fas fa-palette" aria-hidden="true"></i> <span data-i18n="nav.color-palette">颜色调色板</span></h2>
<p data-i18n="tool.color.sub">颜色选择和格式转换</p>
</div>
<div class="tool-content">
<!-- 主颜色选择区 -->
<div class="color-main-section">
<div class="color-picker-area">
<div class="color-preview-large" id="colorPreview"></div>
<input type="color" id="colorPicker" value="#3498db">
<div class="picker-actions">
<button class="picker-btn" onclick="pickColorFromScreen()" title="从屏幕取色">
<i class="fas fa-eye-dropper"></i>
</button>
<button class="picker-btn" onclick="randomColor()" title="随机颜色">
<i class="fas fa-dice"></i>
</button>
<button class="picker-btn" onclick="saveToHistory()" title="保存到历史">
<i class="fas fa-bookmark"></i>
</button>
<button class="picker-btn" onclick="toggleFavoriteColor()" title="收藏/取消收藏当前颜色">
<i class="fas fa-star"></i>
</button>
</div>
</div>
<div class="color-formats-grid">
<div class="format-group">
<label for="hexInput">HEX</label>
<div class="input-with-copy">
<input type="text" id="hexInput" value="#3498db" readonly>
<button class="copy-format-btn" onclick="copyFormat('hex')">
<i class="fas fa-copy"></i>
</button>
</div>
</div>
<div class="format-group">
<label for="rgbInput">RGB</label>
<div class="input-with-copy">
<input type="text" id="rgbInput" value="rgb(52, 152, 219)" readonly>
<button class="copy-format-btn" onclick="copyFormat('rgb')">
<i class="fas fa-copy"></i>
</button>
</div>
</div>
<div class="format-group">
<label for="hslInput">HSL</label>
<div class="input-with-copy">
<input type="text" id="hslInput" value="hsl(204, 70%, 53%)" readonly>
<button class="copy-format-btn" onclick="copyFormat('hsl')">
<i class="fas fa-copy"></i>
</button>
</div>
</div>
<div class="format-group">
<label for="hsvaInput">HSVA</label>
<div class="input-with-copy">
<input type="text" id="hsvaInput" value="hsva(204, 76%, 86%, 1)" readonly>
<button class="copy-format-btn" onclick="copyFormat('hsva')">
<i class="fas fa-copy"></i>
</button>
</div>
</div>
<div class="format-group">
<label for="cmykInput">CMYK</label>
<div class="input-with-copy">
<input type="text" id="cmykInput" value="cmyk(76%, 31%, 0%, 14%)" readonly>
<button class="copy-format-btn" onclick="copyFormat('cmyk')">
<i class="fas fa-copy"></i>
</button>
</div>
</div>
<div class="format-group">
<label for="cssInput">CSS变量</label>
<div class="input-with-copy">
<input type="text" id="cssInput" value="--primary-color: #3498db;" readonly>
<button class="copy-format-btn" onclick="copyFormat('css')">
<i class="fas fa-copy"></i>
</button>
</div>
</div>
</div>
</div>
<!-- 颜色历史记录 -->
<div class="color-history-section">
<div class="section-header">
<h4><i class="fas fa-history"></i> 颜色历史</h4>
<button class="clear-btn" onclick="clearColorHistory()">
<i class="fas fa-trash"></i> 清空
</button>
</div>
<div class="color-history" id="colorHistory" aria-live="polite">
<!-- 历史颜色将通过 JavaScript 添加 -->
</div>
</div>
<!-- 颜色收藏 -->
<div class="color-favorites-section">
<div class="section-header">
<h4><i class="fas fa-star"></i> 颜色收藏</h4>
<button class="clear-btn" onclick="clearColorFavorites()">
<i class="fas fa-trash"></i> 清空
</button>
</div>
<div class="color-history" id="colorFavorites" aria-live="polite">
<!-- 收藏颜色将通过 JavaScript 添加 -->
</div>
</div>
<!-- 调色板生成 -->
<div class="palette-section">
<div class="section-header">
<h4><i class="fas fa-palette"></i> 调色板生成</h4>
<div class="palette-controls">
<select id="paletteType">
<option value="monochromatic">单色调色板</option>
<option value="analogous">相邻色调色板</option>
<option value="complementary">互补色调色板</option>
<option value="triadic">三色调色板</option>
<option value="tetradic">四色调色板</option>
<option value="split">分裂补色调色板</option>
</select>
<button class="btn btn-primary" onclick="generatePalette()">
<i class="fas fa-magic"></i> 生成
</button>
</div>
</div>
<div class="palette-display" id="paletteDisplay" aria-live="polite">
<!-- 调色板将通过 JavaScript 生成 -->
</div>
</div>
<!-- 常用颜色预设 -->
<div class="presets-section">
<h4><i class="fas fa-star"></i> 常用颜色</h4>
<div class="color-presets">
<div class="preset-category">
<h5>Material Design</h5>
<div class="preset-colors" data-category="material">
<!-- 预设颜色将通过 JavaScript 添加 -->
</div>
</div>
<div class="preset-category">
<h5>扁平化设计</h5>
<div class="preset-colors" data-category="flat">
<!-- 预设颜色将通过 JavaScript 添加 -->
</div>
</div>
<div class="preset-category">
<h5>品牌色彩</h5>
<div class="preset-colors" data-category="brand">
<!-- 预设颜色将通过 JavaScript 添加 -->
</div>
</div>
</div>
</div>
</div>
</div>
<!-- 正则表达式测试器 -->
<div class="tool" id="regex-tester" role="region" aria-labelledby="regex-tester-title">
<div class="tool-header">
<h2 id="regex-tester-title"><i class="fas fa-search" aria-hidden="true"></i> <span data-i18n="nav.regex-tester">正则表达式测试器</span></h2>
<p data-i18n="tool.regex.sub">实时测试和验证正则表达式</p>
</div>
<div class="tool-content">
<div class="regex-section">
<div class="form-group">
<label for="regexPattern">正则表达式</label>
<input type="text" id="regexPattern" placeholder="输入正则表达式..." value="\\b\\w+@\\w+\\.\\w+\\b">
</div>
<div class="regex-flags">
<label><input type="checkbox" id="globalFlag" checked> 全局匹配 (g)</label>
<label><input type="checkbox" id="ignoreCaseFlag"> 忽略大小写 (i)</label>
<label><input type="checkbox" id="multilineFlag"> 多行模式 (m)</label>
</div>
<div class="regex-extra-controls" style="margin: .5rem 0 1rem;">
<button class="btn secondary" onclick="showRegexTemplates()" title="打开常用正则模板库">
<i class="fas fa-book" aria-hidden="true"></i> 模板库
</button>
</div>
<div class="form-group">
<label for="testString">测试字符串</label>
<textarea id="testString" rows="8" placeholder="输入要测试的文本...">
联系我们：
邮箱：admin@example.com
备用邮箱：support@test.org
电话：+86 138-0013-8000
网站：https://www.example.com
</textarea>
</div>
<div class="regex-results">
<h3>匹配结果 (<span id="matchCount" aria-live="polite">0</span> 个匹配)</h3>
<div class="matches-list" id="matchesList"></div>
</div>
</div>
</div>
</div>
<!-- JSON格式化器 -->
<div class="tool active" id="json-formatter" role="region" aria-labelledby="json-formatter-title">
<div class="tool-header">
<h2 id="json-formatter-title"><i class="fas fa-code" aria-hidden="true"></i> <span data-i18n="nav.json-formatter">JSON格式化器</span></h2>
<p data-i18n="tool.json.sub">美化和压缩JSON数据</p>
</div>
<div class="tool-content" data-tool-section="json">
<!-- 顶部工具栏 -->
<div class="json-toolbar">
<div class="json-btn-group input-controls">
<button id="pasteJsonBtn" class="json-btn json-btn-paste" title="从剪贴板粘贴 JSON 数据 (Ctrl+V)">
<i class="fas fa-paste" aria-hidden="true"></i>粘贴
</button>
<button id="clearJsonBtn" class="json-btn json-btn-clear" title="清空所有内容">
<i class="fas fa-times-circle" aria-hidden="true"></i>清空
</button>
</div>
<div class="json-btn-group process-controls">
<button id="formatJsonBtn" class="json-btn json-btn-primary" title="美化格式化 JSON (推荐)">
<i class="fas fa-code" aria-hidden="true"></i>格式化
</button>
<button id="compressJsonBtn" class="json-btn" title="压缩 JSON，移除空格和换行">
<i class="fas fa-compress-alt" aria-hidden="true"></i>压缩
</button>
<button id="validateJsonBtn" class="json-btn" title="验证 JSON 语法正确性">
<i class="fas fa-check-circle" aria-hidden="true"></i>验证
</button>
</div>
<div class="json-btn-group output-controls">
<button id="copyOutputBtn" class="json-btn json-btn-copy" title="复制结果到剪贴板 (Ctrl+C)">
<i class="fas fa-copy" aria-hidden="true"></i>复制
</button>
<button id="downloadOutputBtn" class="json-btn" title="下载为 .json 文件">
<i class="fas fa-download" aria-hidden="true"></i>下载
</button>
</div>
<div class="json-btn-group view-controls">
<button id="showTreeBtn" class="json-btn json-btn-toggle active" title="树形视图，便于查看结构">
<i class="fas fa-sitemap" aria-hidden="true"></i>树视图
</button>
<button id="showTextBtn" class="json-btn json-btn-toggle" title="文本视图，便于编辑">
<i class="fas fa-align-left" aria-hidden="true"></i>文本
</button>
</div>
</div> <!-- 搜索栏 -->
<div class="json-search-bar" style="display:none" id="jsonSearchBar">
<input type="search" id="jsonTreeSearch" placeholder="搜索键或值..." aria-label="搜索 JSON 树">
<span class="search-hint">支持实时搜索和高亮</span>
</div>
<div class="json-section">
<div class="json-panel">
<div class="json-panel-header">
<h4><i class="fas fa-edit" aria-hidden="true"></i> JSON 输入</h4>
<div class="json-panel-stats" id="inputStats" aria-live="polite">0 行</div>
</div>
<div class="json-editor-wrapper">
<textarea id="jsonInput"
rows="24"
spellcheck="false"
placeholder="请输入或粘贴 JSON 数据...
示例:
{
"name": "开发工具集",
"tools": ["JSON 格式化", "密码生成", "颜色选择"]
}
💡 提示：
• 支持快捷键 Ctrl+V 粘贴
• 实时语法验证和统计
• 自动检测并纠正常见错误"></textarea>
</div>
</div>
<div class="json-panel">
<div class="json-panel-header">
<h4><i class="fas fa-eye" aria-hidden="true"></i> 预览结果</h4>
<div class="json-panel-stats" id="outputStats" aria-live="polite">等待输入</div>
</div>
<div class="json-editor-wrapper">
<textarea id="jsonOutput" rows="24" readonly spellcheck="false"></textarea>
<div id="jsonTreeView" class="json-tree" hidden aria-label="JSON 树视图" role="tree"></div>
</div>
<div class="json-info">
<span id="jsonStatus" aria-live="polite"></span>
</div>
</div>
</div>
</div>
</div>
<!-- URL编码器 -->
<div class="tool" id="url-encoder" role="region" aria-labelledby="url-encoder-title">
<div class="tool-header">
<h2 id="url-encoder-title"><i class="fas fa-link" aria-hidden="true"></i> <span data-i18n="nav.url-encoder">URL编码/解码器</span></h2>
<p data-i18n="tool.url.sub">URL字符串编码解码</p>
</div>
<div class="tool-content">
<div class="url-section">
<div class="form-group">
<label for="urlInput">输入URL或文本</label>
<textarea id="urlInput" rows="5" placeholder="输入需要编码或解码的URL...">https://example.com/search?q=开发者工具&type=utility</textarea>
</div>
<div class="url-controls">
<button class="btn primary" onclick="encodeURL()">
<i class="fas fa-lock" aria-hidden="true"></i> URL编码
</button>
<button class="btn secondary" onclick="decodeURL()">
<i class="fas fa-unlock" aria-hidden="true"></i> URL解码
</button>
</div>
<div class="form-group">
<label for="urlOutput">结果</label>
<textarea id="urlOutput" rows="5" readonly></textarea>
</div>
</div>
</div>
</div>
<!-- Base64编码器 -->
<div class="tool" id="base64-encoder" role="region" aria-labelledby="base64-encoder-title">
<div class="tool-header">
<h2 id="base64-encoder-title"><i class="fas fa-file-code" aria-hidden="true"></i> <span data-i18n="nav.base64-encoder">Base64编码器</span></h2>
<p data-i18n="tool.base64.sub">Base64编码解码工具</p>
</div>
<div class="tool-content">
<div class="base64-section">
<div class="form-group">
<label for="base64Input">输入文本</label>
<textarea id="base64Input" rows="6" placeholder="输入需要编码或解码的文本...">Hello, DevTools Hub! 你好，开发者工具集合！</textarea>
</div>
<div class="base64-controls">
<button class="btn primary" onclick="encodeBase64()">
<i class="fas fa-upload" aria-hidden="true"></i> Base64编码
</button>
<button class="btn secondary" onclick="decodeBase64()">
<i class="fas fa-download" aria-hidden="true"></i> Base64解码
</button>
</div>
<div class="form-group">
<label for="base64Output">结果</label>
<textarea id="base64Output" rows="6" readonly></textarea>
</div>
</div>
</div>
</div>
<!-- 哈希计算器 -->
<div class="tool" id="hash-calculator" role="region" aria-labelledby="hash-calculator-title">
<div class="tool-header">
<h2 id="hash-calculator-title"><i class="fas fa-calculator" aria-hidden="true"></i> <span data-i18n="nav.hash-calculator">哈希计算器</span></h2>
<p data-i18n="tool.hash.sub">MD5、SHA1、SHA256计算</p>
</div>
<div class="tool-content">
<div class="hash-section">
<div class="form-group">
<label for="hashInput">输入文本</label>
<textarea id="hashInput" rows="5" placeholder="输入需要计算哈希值的文本...">DevTools Hub - 开发者工具集合</textarea>
</div>
<div class="hash-results">
<div class="hash-result">
<label>MD5:</label>
<div class="result-box">
<input type="text" id="md5Result" readonly>
<button class="copy-btn" onclick="copyHash('md5Result')">
<i class="fas fa-copy" aria-hidden="true"></i>
</button>
</div>
</div>
<div class="hash-result">
<label>SHA1:</label>
<div class="result-box">
<input type="text" id="sha1Result" readonly>
<button class="copy-btn" onclick="copyHash('sha1Result')">
<i class="fas fa-copy" aria-hidden="true"></i>
</button>
</div>
</div>
<div class="hash-result">
<label>SHA256:</label>
<div class="result-box">
<input type="text" id="sha256Result" readonly>
<button class="copy-btn" onclick="copyHash('sha256Result')">
<i class="fas fa-copy" aria-hidden="true"></i>
</button>
</div>
</div>
</div>
</div>
</div>
</div>
<!-- 时间戳转换器 -->
<div class="tool" id="timestamp-converter" role="region" aria-labelledby="timestamp-converter-title">
<div class="tool-header">
<h2 id="timestamp-converter-title"><i class="fas fa-clock" aria-hidden="true"></i> <span data-i18n="nav.timestamp-converter">时间戳转换器</span></h2>
<p data-i18n="tool.timestamp.sub">Unix时间戳与日期时间互转</p>
</div>
<div class="tool-content">
<div class="timestamp-section">
<div class="timestamp-input">
<div class="form-group">
<label for="timestampInput">Unix时间戳</label>
<input type="number" id="timestampInput" placeholder="输入Unix时间戳...">
<button class="btn secondary" onclick="setCurrentTimestamp()">
<i class="fas fa-clock" aria-hidden="true"></i> 当前时间
</button>
</div>
<div class="form-group">
<label for="timestampResult">转换结果</label>
<input type="text" id="timestampResult" readonly aria-live="polite">
</div>
</div>
<div class="datetime-input">
<div class="form-group">
<label for="datetimeInput">日期时间</label>
<input type="datetime-local" id="datetimeInput">
<button class="btn secondary" onclick="setCurrentDateTime()">
<i class="fas fa-calendar" aria-hidden="true"></i> 当前时间
</button>
</div>
<div class="form-group">
<label for="datetimeResult">转换结果</label>
<input type="text" id="datetimeResult" readonly aria-live="polite">
</div>
</div>
<div class="timestamp-formats">
<h3>常用格式</h3>
<div class="format-grid">
<div class="format-item">
<label>ISO 8601:</label>
<input type="text" id="isoFormat" readonly aria-live="polite">
</div>
<div class="format-item">
<label>UTC:</label>
<input type="text" id="utcFormat" readonly aria-live="polite">
</div>
<div class="format-item">
<label>本地时间:</label>
<input type="text" id="localFormat" readonly aria-live="polite">
</div>
</div>
</div>
</div>
</div>
</div>
<!-- 二维码生成器 -->
<div class="tool" id="qr-generator" role="region" aria-labelledby="qr-generator-title">
<div class="tool-header">
<h2 id="qr-generator-title"><i class="fas fa-qrcode" aria-hidden="true"></i> <span data-i18n="nav.qr-generator">二维码生成器</span></h2>
<p data-i18n="tool.qr.sub">将文本或URL转换为二维码</p>
</div>
<div class="tool-content">
<div class="qr-section">
<div class="qr-input">
<div class="form-group">
<label for="qrText">输入文本或URL</label>
<textarea id="qrText" rows="4" placeholder="输入要生成二维码的文本或URL...">https://github.com/wxingda/devtools-hub</textarea>
</div>
<div class="qr-options">
<div class="form-group">
<label for="qrSize">尺寸:</label>
<select id="qrSize">
<option value="200">200x200</option>
<option value="300" selected>300x300</option>
<option value="400">400x400</option>
<option value="500">500x500</option>
</select>
</div>
<div class="form-group">
<label for="qrLevel">纠错级别:</label>
<select id="qrLevel">
<option value="L">低 (7%)</option>
<option value="M" selected>中 (15%)</option>
<option value="Q">高 (25%)</option>
<option value="H">最高 (30%)</option>
</select>
</div>
</div>
<button class="btn primary" onclick="generateQR()">
<i class="fas fa-qrcode" aria-hidden="true"></i> 生成二维码
</button>
</div>
<div class="qr-output">
<div id="qrDisplay" class="qr-display" aria-live="polite">
<p>点击"生成二维码"按钮创建二维码</p>
</div>
<div class="qr-actions">
<button class="btn secondary" id="downloadQR" onclick="downloadQR()" style="display: none;">
<i class="fas fa-download" aria-hidden="true"></i> 下载PNG
</button>
</div>
</div>
</div>
</div>
</div>
<!-- 文本差异对比器 -->
<div class="tool" id="text-diff" role="region" aria-labelledby="text-diff-title">
<div class="tool-header">
<h2 id="text-diff-title"><i class="fas fa-exchange-alt" aria-hidden="true"></i> <span data-i18n="nav.text-diff">文本差异对比</span></h2>
<p data-i18n="tool.textdiff.sub">比较两段文本的差异</p>
</div>
<div class="tool-content" data-tool-section="text-diff">
<!-- 顶部工具栏（复用 JSON 工具样式） -->
<div class="json-toolbar">
<div class="json-btn-group input-controls">
<button class="json-btn json-btn-paste" onclick="pasteDiff('left')" title="从剪贴板粘贴到左侧">
<i class="fas fa-paste" aria-hidden="true"></i>粘贴左侧
</button>
<button class="json-btn json-btn-paste" onclick="pasteDiff('right')" title="从剪贴板粘贴到右侧">
<i class="fas fa-paste" aria-hidden="true"></i>粘贴右侧
</button>
<button class="json-btn" onclick="swapDiffTexts()" title="交换左右文本">
<i class="fas fa-exchange-alt" aria-hidden="true"></i>交换
</button>
<button class="json-btn json-btn-clear" onclick="clearDiff()" title="清空两侧文本">
<i class="fas fa-times-circle" aria-hidden="true"></i>清空
</button>
</div>
<div class="json-btn-group process-controls">
<button class="json-btn json-btn-primary" onclick="compareTexts()" title="对比两段文本差异">
<i class="fas fa-search" aria-hidden="true"></i>对比
</button>
</div>
<div class="json-btn-group output-controls">
<button class="json-btn json-btn-copy" onclick="copyDiff()" title="复制对比结果为文本">
<i class="fas fa-copy" aria-hidden="true"></i>复制结果
</button>
<button class="json-btn" onclick="downloadDiff()" title="下载对比结果为 .txt">
<i class="fas fa-download" aria-hidden="true"></i>下载结果
</button>
</div>
</div>
<!-- 面板区域（复用 JSON 工具面板样式） -->
<div class="json-section">
<div class="json-panel">
<div class="json-panel-header">
<h4><i class="fas fa-file-alt" aria-hidden="true"></i> 原始文本</h4>
<div class="json-panel-stats" id="textAStats" aria-live="polite">0 行</div>
</div>
<div class="json-editor-wrapper">
<textarea id="textA" rows="16" placeholder="输入原始文本...">function generatePassword() {
const length = parseInt(document.getElementById('passwordLength').value);
const uppercase = document.getElementById('includeUppercase').checked;
const lowercase = document.getElementById('includeLowercase').checked;
const numbers = document.getElementById('includeNumbers').checked;
const symbols = document.getElementById('includeSymbols').checked;
}</textarea>
</div>
</div>
<div class="json-panel">
<div class="json-panel-header">
<h4><i class="fas fa-file-alt" aria-hidden="true"></i> 修改后文本</h4>
<div class="json-panel-stats" id="textBStats" aria-live="polite">0 行</div>
</div>
<div class="json-editor-wrapper">
<textarea id="textB" rows="16" placeholder="输入修改后的文本...">function generatePassword() {
const length = parseInt(document.getElementById('passwordLength').value);
const includeUppercase = document.getElementById('includeUppercase').checked;
const includeLowercase = document.getElementById('includeLowercase').checked;
const includeNumbers = document.getElementById('includeNumbers').checked;
const includeSymbols = document.getElementById('includeSymbols').checked;
}</textarea>
</div>
</div>
<div class="json-panel">
<div class="json-panel-header">
<h4><i class="fas fa-notes-medical" aria-hidden="true"></i> 对比结果</h4>
<div class="json-panel-stats" id="diffStats" aria-live="polite">点击"对比文本"查看差异</div>
</div>
<div class="json-editor-wrapper">
<div id="diffResult" class="diff-result" aria-live="polite"></div>
</div>
</div>
</div>
</div>
</div>
<!-- CSS 单位转换器（移回主区域） -->
<div class="tool" id="css-unit-converter" role="region" aria-labelledby="css-unit-converter-title">
<div class="tool-header">
<h2 id="css-unit-converter-title"><i class="fas fa-ruler-combined" aria-hidden="true"></i> <span data-i18n="nav.css-unit-converter">CSS 单位转换器</span></h2>
<p data-i18n="tool.cssunit.sub">在 px / rem / em / vw / vh / % 之间快速换算</p>
</div>
<div class="tool-content">
<div class="form-group">
<label for="baseFontSize">根字体大小 (px)</label>
<input type="number" id="baseFontSize" value="16" min="8" max="48">
</div>
<div class="form-group">
<label for="inputValue">输入数值</label>
<input type="number" id="inputValue" value="16" step="0.25">
</div>
<div class="form-group">
<label for="inputUnit">输入单位</label>
<select id="inputUnit">
<option value="px">px</option>
<option value="rem" selected>rem</option>
<option value="em">em</option>
<option value="vw">vw</option>
<option value="vh">vh</option>
<option value="%">%</option>
</select>
</div>
<button class="btn primary" onclick="convertCssUnits()"><i class="fas fa-exchange-alt" aria-hidden="true"></i> 进行转换</button>
<div class="result-group" style="margin-top:1rem">
<div class="result-box">
<input type="text" id="cssUnitResult" placeholder="结果将显示在这里..." readonly aria-live="polite">
<button class="copy-btn" onclick="copyCssUnitResult()"><i class="fas fa-copy" aria-hidden="true"></i></button>
</div>
</div>
<div id="cssUnitTable" class="css-unit-table" aria-live="polite"></div>
</div>
</div>
</main>
<div data-include="partials/footer.html"></div>
<!-- 仅保留一个页脚（上方品牌+链接+版权） -->
</div>
<script src="js/partials.js"></script>
<script src="js/header.js"></script>
<!-- 工具模块 -->
<script src="js/tools/json-formatter.js"></script>
<script src="js/tools/password-generator.js"></script>
<script src="js/tools/color-palette.js"></script>
<script src="js/tools/regex-tester.js"></script>
<script src="js/tools/hash-calculator.js"></script>
<script src="js/tools/url-encoder.js"></script>
<script src="js/tools/base64-encoder.js"></script>
<script src="js/tools/timestamp-converter.js"></script>
<script src="js/tools/css-units.js"></script>
<script src="script.js"></script>
<script src="js/pwa.js"></script>
<div data-include="partials/star-cta.html"></div>
<noscript><div style="margin:2rem;padding:1rem;border:1px solid #e74c3c;color:#e74c3c;border-radius:8px;max-width:760px;margin-inline:auto;font-size:.9rem">⚠️ 您的浏览器已禁用 JavaScript，DevTools Hub 需要 JS 才能运行。请启用后刷新。</div></noscript>
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