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<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>HTML初学者学习平台</title>
<link href="https://cdn.jsdelivr.net/npm/tailwindcss@2.2.19/dist/tailwind.min.css" rel="stylesheet">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0/css/all.min.css">
<style>
.code-editor {
font-family: 'Courier New', monospace;
tab-size: 4;
transition: background-color 0.3s, color 0.3s;
}
.preview-frame {
min-height: 600px;
border: 1px solid #e5e7eb;
transition: background-color 0.3s, border-color 0.3s;
}
.gradient-bg {
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}
.fade-in {
animation: fadeIn 0.5s ease-in;
}
@keyframes fadeIn {
from { opacity: 0; transform: translateY(20px); }
to { opacity: 1; transform: translateY(0); }
}
/* 拖拽条样式 */
.resizer {
width: 4px;
cursor: col-resize;
background-color: #e5e7eb;
height: 100%;
margin: 0 4px;
border-radius: 2px;
transition: background-color 0.3s;
}
.resizer:hover {
background-color: #9ca3af;
}
/* 编辑区容器 */
.editor-container {
display: flex;
width: 100%;
overflow: hidden;
height: calc(100vh - 220px);
}
.editor-panel {
flex: 1;
min-width: 300px;
max-width: calc(100% - 300px);
display: flex;
flex-direction: column;
}
.preview-panel {
flex: 1;
min-width: 300px;
display: flex;
flex-direction: column;
}
/* 全屏预览模态框样式 */
.modal-backdrop {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
z-index: 1000;
display: none;
justify-content: center;
align-items: center;
padding: 20px;
transition: background-color 0.3s;
}
.modal-content {
background-color: white;
width: 90%;
height: 80%;
border-radius: 8px;
overflow: hidden;
display: flex;
flex-direction: column;
box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
resize: both;
min-width: 600px;
min-height: 400px;
transition: background-color 0.3s, border-color 0.3s;
}
.modal-header {
padding: 12px 20px;
background-color: #f8f9fa;
border-bottom: 1px solid #e9ecef;
display: flex;
justify-content: space-between;
align-items: center;
transition: background-color 0.3s, border-color 0.3s;
}
.modal-body {
flex: 1;
overflow: hidden;
}
.modal-preview {
width: 100%;
height: 100%;
border: none;
}
.resize-handle {
position: absolute;
right: 0;
bottom: 0;
width: 15px;
height: 15px;
cursor: nwse-resize;
background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'%3E%3Cpath d='M10 0L0 10M10 10L0 0' stroke='%23ccc' stroke-width='1'/%3E%3C/svg%3E");
background-repeat: no-repeat;
background-position: bottom right;
}
/* 编辑区全屏样式 */
.fullscreen {
position: fixed;
top: 0;
left: 0;
right: 0;
bottom: 0;
z-index: 1000;
margin: 0;
border-radius: 0;
padding: 20px;
}
.fullscreen-close {
position: absolute;
top: 10px;
right: 10px;
z-index: 1001;
}
.editor-body {
position: relative;
height: 500px;
}
/* 主题样式 - 影响整个页面 */
/* 语法高亮基础样式 */
.html-tag { font-weight: bold; }
.html-attr { font-style: italic; }
.html-value { }
.html-comment { opacity: 0.7; }
.html-special { }
.css-property { }
.css-value { }
.css-selector { font-weight: bold; }
/* 浅色主题 */
.theme-light {
background-color: #f9fafb;
color: #111827;
}
.theme-light .bg-white { background-color: #ffffff; }
.theme-light .text-gray-800 { color: #1f2937; }
.theme-light .text-gray-700 { color: #374151; }
.theme-light .text-gray-600 { color: #4b5563; }
.theme-light .text-gray-500 { color: #6b7280; }
.theme-light .border { border-color: #e5e7eb; }
.theme-light .bg-blue-50 { background-color: #eff6ff; }
.theme-light .border-blue-200 { border-color: #bfdbfe; }
.theme-light .text-blue-800 { color: #1e40af; }
.theme-light .text-blue-700 { color: #1d4ed8; }
.theme-light .editor-body { background-color: #f8fafc; }
.theme-light #highlightOutput { background-color: #f8fafc; }
.theme-light .modal-backdrop { background-color: rgba(0, 0, 0, 0.7); }
/* 浅色主题语法高亮 */
.theme-light .html-tag { color: #0033b3; }
.theme-light .html-attr { color: #795e26; }
.theme-light .html-value { color: #c41a16; }
.theme-light .html-comment { color: #008000; }
.theme-light .html-special { color: #cd3131; }
.theme-light .css-property { color: #0779e4; }
.theme-light .css-value { color: #e25500; }
.theme-light .css-selector { color: #6b0093; }
.theme-light .doctype { color: #0033b3; }
/* 深色主题 */
.theme-dark {
background-color: #111827;
color: #f3f4f6;
}
.theme-dark .bg-white { background-color: #1f2937; }
.theme-dark .text-gray-800 { color: #f9fafb; }
.theme-dark .text-gray-700 { color: #f3f4f6; }
.theme-dark .text-gray-600 { color: #e5e7eb; }
.theme-dark .text-gray-500 { color: #d1d5db; }
.theme-dark .border { border-color: #374151; }
.theme-dark .bg-blue-50 { background-color: #1e3a8a; }
.theme-dark .border-blue-200 { border-color: #3b82f6; }
.theme-dark .text-blue-800 { color: #93c5fd; }
.theme-dark .text-blue-700 { color: #bfdbfe; }
.theme-dark .editor-body { background-color: #0f172a; }
.theme-dark #highlightOutput { background-color: #0f172a; }
.theme-dark .modal-backdrop { background-color: rgba(0, 0, 0, 0.9); }
/* 深色主题语法高亮 */
.theme-dark .html-tag { color: #38b2ac; }
.theme-dark .html-attr { color: #a78bfa; }
.theme-dark .html-value { color: #fcd34d; }
.theme-dark .html-comment { color: #6b7280; }
.theme-dark .html-special { color: #f87171; }
.theme-dark .css-property { color: #60a5fa; }
.theme-dark .css-value { color: #a7f3d0; }
.theme-dark .css-selector { color: #c084fc; }
.theme-dark .doctype { color: #38b2ac; }
/* 明亮主题 */
.theme-solarized {
background-color: #fdf6e3;
color: #586e75;
}
.theme-solarized .bg-white { background-color: #eee8d5; }
.theme-solarized .text-gray-800 { color: #073642; }
.theme-solarized .text-gray-700 { color: #586e75; }
.theme-solarized .text-gray-600 { color: #657b83; }
.theme-solarized .text-gray-500 { color: #839496; }
.theme-solarized .border { border-color: #93a1a1; }
.theme-solarized .bg-blue-50 { background-color: #e6edf3; }
.theme-solarized .border-blue-200 { border-color: #9cc0e7; }
.theme-solarized .text-blue-800 { color: #003366; }
.theme-solarized .text-blue-700 { color: #004488; }
.theme-solarized .editor-body { background-color: #fdf6e3; }
.theme-solarized #highlightOutput { background-color: #fdf6e3; }
.theme-solarized .modal-backdrop { background-color: rgba(131, 148, 150, 0.7); }
/* 明亮主题语法高亮 */
.theme-solarized .html-tag { color: #268bd2; }
.theme-solarized .html-attr { color: #859900; }
.theme-solarized .html-value { color: #dc322f; }
.theme-solarized .html-comment { color: #6c71c4; }
.theme-solarized .html-special { color: #cb4b16; }
.theme-solarized .css-property { color: #2aa198; }
.theme-solarized .css-value { color: #d33682; }
.theme-solarized .css-selector { color: #859900; }
.theme-solarized .doctype { color: #268bd2; }
/* 响应式布局优化 */
@media (max-width: 768px) {
.editor-container {
flex-direction: column;
height: auto;
min-height: 800px;
}
.resizer {
width: 100%;
height: 4px;
margin: 4px 0;
cursor: row-resize;
}
.editor-panel, .preview-panel {
max-width: 100%;
width: 100%;
height: 400px;
}
.preview-frame {
min-height: 350px;
}
.modal-content {
min-width: 90%;
min-height: 300px;
}
}
@media (max-width: 480px) {
.grid-cols-1 md:grid-cols-2 lg:grid-cols-3 {
grid-template-columns: 1fr;
}
nav .flex {
flex-direction: column;
gap: 10px;
align-items: flex-start;
}
}
#html-code, #highlightOutput {
max-height: calc(100vh - 500px);
overflow-y: auto;
resize: none;
}
.editor-container {
position: relative;
overflow: hidden;
}
.code-editor-wrapper {
position: relative;
overflow: hidden;
}
/* 确保滚动条样式一致 */
#html-code::-webkit-scrollbar,
#highlightOutput::-webkit-scrollbar {
width: 8px;
}
#html-code::-webkit-scrollbar-thumb,
#highlightOutput::-webkit-scrollbar-thumb {
background: #c1c1c1;
border-radius: 4px;
}
#html-code {
position: relative;
top: 0;
left: 0;
width: 100%;
height: 100%;
padding: 20px;
border: none;
resize: none;
font-family: 'Consolas', 'Monaco', monospace;
font-size: 14px;
line-height: 1.5;
background: transparent;
color: transparent;
caret-color: #333;
z-index: 2;
outline: none;
tab-size: 4;
transition: color 0.3s ease, background-color 0.3s ease;
}
#highlightOutput {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
padding: 20px;
font-family: 'Consolas', 'Monaco', monospace;
font-size: 14px;
line-height: 1.5;
overflow: auto;
white-space: pre-wrap;
word-wrap: break-word;
z-index: 1;
pointer-events: none;
}
.status-bar {
background: #ecf0f1;
padding: 10px 20px;
display: flex;
justify-content: space-between;
align-items: center;
font-size: 0.8rem;
color: #7f8c8d;
border-top: 1px solid #bdc3c7;
}
/* 全屏模式下的编辑区优化 */
#editor-panel.fullscreen {
position: fixed;
top: 0;
left: 0;
width: 100vw !important;
height: 100vh !important;
z-index: 9999;
background: white;
}
/* 全屏时隐藏不必要的元素 */
#editor-panel.fullscreen .editor-toolbar
{
display: none;
}
/* 全屏编辑区内容区域最大化 */
#editor-panel.fullscreen .code-editor-wrapper {
height: calc(100vh - 60px) !important;
}
#editor-panel.fullscreen #html-code,
#editor-panel.fullscreen #highlightOutput {
height: calc(100vh - 80px) !important;
max-height: none !important;
}
</style>
</head>
<body class="theme-light transition-colors duration-300">
<!-- 导航栏 -->
<nav class="gradient-bg text-white shadow-lg">
<div class="container mx-auto px-4 py-3">
<div class="flex justify-between items-center">
<h1 class="text-2xl font-bold">
<i class="fas fa-code mr-2"></i>HTML学习平台
</h1>
<!-- 桌面端导航 -->
<div class="hidden md:flex space-x-4">
<button class="hover:text-blue-200 transition" onclick="showSection('editor')" aria-label="代码编辑器">
<i class="fas fa-edit mr-1"></i>代码编辑器
</button>
<button class="hover:text-blue-200 transition" onclick="showSection('examples')" aria-label="学习示例">
<i class="fas fa-book mr-1"></i>学习示例
</button>
<button class="hover:text-blue-200 transition" onclick="showSection('resources')" aria-label="学习资源">
<i class="fas fa-link mr-1"></i>学习资源
</button>
<!-- 主题切换按钮 -->
<div class="inline-block">
<select id="theme-selector" class="bg-gray-700 text-white rounded p-1 text-sm">
<option value="light">浅色主题</option>
<option value="dark">深色主题</option>
<option value="solarized">明亮主题</option>
</select>
</div>
</div>
<!-- 移动端菜单按钮 -->
<button id="menu-toggle" class="md:hidden hover:text-blue-200 transition" aria-label="菜单">
<i class="fas fa-bars text-xl"></i>
</button>
</div>
<!-- 移动端导航菜单 -->
<!--div id="mobile-menu" class="mobile-menu">
<button class="hover:text-blue-200 transition text-left" onclick="showSection('editor')" aria-label="代码编辑器">
<i class="fas fa-edit mr-1"></i>代码编辑器
</button>
<button class="hover:text-blue-200 transition text-left" onclick="showSection('examples')" aria-label="学习示例">
<i class="fas fa-book mr-1"></i>学习示例
</button>
<button class="hover:text-blue-200 transition text-left" onclick="showSection('resources')" aria-label="学习资源">
<i class="fas fa-link mr-1"></i>学习资源
</button>
<div class="inline-block">
<select id="mobile-theme-selector" class="bg-gray-700 text-white rounded p-1 text-sm">
<option value="light">浅色主题</option>
<option value="dark">深色主题</option>
<option value="solarized">明亮主题</option>
</select>
</div>
</div -->
</div>
</nav>
<!-- 主内容区域 -->
<main class="container mx-auto px-4 py-8">
<!-- 代码编辑器区域 -->
<section id="editor-section" class="fade-in">
<div class="bg-white rounded-lg shadow-lg p-6 mb-8 transition-colors duration-300">
<h2 class="text-2xl font-bold text-gray-800 mb-4 transition-colors duration-300">
<i class="fas fa-laptop-code mr-2"></i>在线HTML编辑器
</h2>
<!-- 使用flex布局和拖条分隔编辑区和预览区 -->
<div class="editor-container">
<!-- 代码输入区域 -->
<div class="editor-panel" id="editor-panel">
<div class="flex flex-wrap justify-between items-center mb-2 gap-2">
<label class="text-sm font-semibold text-gray-700 transition-colors duration-300">HTML代码:</label>
<div class="space-x-2">
<!-- button onclick="formatCode()" class="px-3 py-1 bg-blue-500 text-white rounded text-sm hover:bg-blue-600">
<i class="fas fa-indent mr-1"></i>格式化
</button -->
<button onclick="resetCode()" class="px-3 py-1 bg-purple-500 text-white rounded text-sm hover:bg-purple-600">
<i class="fas fa-redo mr-1"></i>重置
</button>
<button onclick="clearCode()" class="px-3 py-1 bg-gray-500 text-white rounded text-sm hover:bg-gray-600">
<i class="fas fa-broom mr-1"></i>清空
</button>
<button onclick="downloadCode()" class="px-3 py-1 bg-yellow-500 text-white rounded text-sm hover:bg-yellow-600">
<i class="fas fa-download mr-1"></i>下载
</button>
<button onclick="toggleEditorFullscreen()" class="px-3 py-1 bg-red-500 text-white rounded text-sm hover:bg-red-600">
<i class="fas fa-expand mr-1"></i>全屏编辑
</button>
<button onclick="runCode()" class="px-3 py-1 bg-green-500 text-white rounded text-sm hover:bg-green-600">
<i class="fas fa-play mr-1"></i>运行
</button>
</div>
</div>
<div class="text-xs text-gray-500 mb-2 transition-colors duration-300">
<i class="fas fa-keyboard mr-1"></i>快捷键: Ctrl+Enter 运行代码 | 自动保存已启用
</div>
<div class="editor-body">
<textarea id="html-code" class="code-editor w-full flex-grow p-4 border rounded-lg resize-none overflow-auto" placeholder="在此输入代码..." spellcheck="false">
<!DOCTYPE html>
<html>
<head>
<title>我的第一个网页</title>
<style>
body {
font-family: Arial, sans-serif;
max-width: 800px;
margin: 0 auto;
padding: 20px;
background: linear-gradient(135deg, #667eea, #764ba2);
color: white;
}
.container {
background: rgba(255,255,255,0.1);
padding: 30px;
border-radius: 15px;
backdrop-filter: blur(10px);
}
h1 {
text-align: center;
margin-bottom: 30px;
}
.card {
background: white;
color: #333;
padding: 20px;
margin: 10px 0;
border-radius: 10px;
box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}
</style>
</head>
<body>
<div class="container">
<h1>欢迎学习HTML!</h1>
<div class="card">
<h2>HTML是什么?</h2>
<p>HTML是网页的基础构建语言，用于创建网页结构。</p>
</div>
<div class="card">
<h2>开始学习</h2>
<p>修改左侧代码，然后点击运行按钮查看效果!</p>
</div>
<div class="card">
<h2>参考示例</h2>
<p>点击导航栏学习示例参考学习!</p>
</div>
</div>
</body>
</html>
</textarea>
<div id="highlightOutput"></div>
</div>
<div class="status-bar">
<div id="charCount">字符数: 0</div>
<div id="lineCount">行数: 1</div>
<div>HTML语法高亮已启用</div>
</div>
<!-- 代码提示 -->
<div class="mt-4 bg-blue-50 border border-blue-200 rounded-lg p-4 transition-colors duration-300">
<h3 class="font-semibold text-blue-800 mb-2 transition-colors duration-300">
<i class="fas fa-lightbulb mr-1"></i>小贴士
</h3>
<ul class="text-sm text-blue-700 list-disc list-inside space-y-1 transition-colors duration-300">
<li>使用 <h1> 到 <h6> 标签创建标题</li>
<li>使用 <p> 标签创建段落</li>
<li>使用 <div> 标签创建容器</li>
<li>修改CSS样式来改变外观</li>
</ul>
</div>
</div>
<!-- 拖拽条 -->
<div class="resizer" id="resizer"></div>
<!-- 预览区域 -->
<div class="preview-panel" id="preview-panel">
<div class="flex justify-between items-center mb-2">
<label class="text-sm font-semibold text-gray-700 transition-colors duration-300">实时预览:</label>
<button onclick="openPreviewFullscreen()" class="px-3 py-1 bg-purple-500 text-white rounded text-sm hover:bg-purple-600">
<i class="fas fa-expand mr-1"></i>全屏预览
</button>
</div>
<div id="preview" class="preview-frame w-full flex-grow bg-white rounded-lg border p-4 overflow-auto">
<!-- 预览内容将通过JavaScript动态加载 -->
</div>
</div>
</div>
</div>
</section>
<!-- 学习示例区域 -->
<section id="examples-section" class="hidden fade-in">
<div class="bg-white rounded-lg shadow-lg p-6 transition-colors duration-300">
<h2 class="text-2xl font-bold text-gray-800 mb-6 transition-colors duration-300">
<i class="fas fa-graduation-cap mr-2"></i>HTML学习示例
</h2>
<div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-6">
<!-- 示例1 -->
<div class="border rounded-lg p-4 hover:shadow-md transition-all cursor-pointer transform hover:-translate-y-1" onclick="loadExample(1)">
<div class="bg-gradient-to-r from-blue-400 to-purple-500 text-white p-3 rounded-lg mb-3">
<i class="fas fa-heading text-2xl"></i>
</div>
<h3 class="font-semibold text-lg mb-2 transition-colors duration-300">标题和段落</h3>
<p class="text-gray-600 text-sm transition-colors duration-300">学习使用h1-h6和p标签</p>
<img src="https://picsum.photos/300/150?random=10" alt="标题和段落示例预览" class="w-full h-24 object-cover rounded mt-2 border">
</div>
<!-- 示例2 -->
<div class="border rounded-lg p-4 hover:shadow-md transition-all cursor-pointer transform hover:-translate-y-1" onclick="loadExample(2)">
<div class="bg-gradient-to-r from-green-400 to-blue-500 text-white p-3 rounded-lg mb-3">
<i class="fas fa-image text-2xl"></i>
</div>
<h3 class="font-semibold text-lg mb-2 transition-colors duration-300">图片和链接</h3>
<p class="text-gray-600 text-sm transition-colors duration-300">插入图片和创建超链接</p>
<img src="https://picsum.photos/300/150?random=11" alt="图片和链接示例预览" class="w-full h-24 object-cover rounded mt-2 border">
</div>
<!-- 示例3 -->
<div class="border rounded-lg p-4 hover:shadow-md transition-all cursor-pointer transform hover:-translate-y-1" onclick="loadExample(3)">
<div class="bg-gradient-to-r from-red-400 to-pink-500 text-white p-3 rounded-lg mb-3">
<i class="fas fa-table text-2xl"></i>
</div>
<h3 class="font-semibold text-lg mb-2 transition-colors duration-300">表格制作</h3>
<p class="text-gray-600 text-sm transition-colors duration-300">创建数据表格</p>
<img src="https://picsum.photos/300/150?random=12" alt="表格制作示例预览" class="w-full h-24 object-cover rounded mt-2 border">
</div>
<!-- 示例4 -->
<div class="border rounded-lg p-4 hover:shadow-md transition-all cursor-pointer transform hover:-translate-y-1" onclick="loadExample(4)">
<div class="bg-gradient-to-r from-yellow-400 to-orange-500 text-white p-3 rounded-lg mb-3">
<i class="fas fa-list text-2xl"></i>
</div>
<h3 class="font-semibold text-lg mb-2 transition-colors duration-300">列表样式</h3>
<p class="text-gray-600 text-sm transition-colors duration-300">有序和无序列表</p>
<img src="https://picsum.photos/300/150?random=13" alt="列表样式示例预览" class="w-full h-24 object-cover rounded mt-2 border">
</div>
<!-- 示例5 -->
<div class="border rounded-lg p-4 hover:shadow-md transition-all cursor-pointer transform hover:-translate-y-1" onclick="loadExample(5)">
<div class="bg-gradient-to-r from-purple-400 to-indigo-500 text-white p-3 rounded-lg mb-3">
<i class="fas fa-font text-2xl"></i>
</div>
<h3 class="font-semibold text-lg mb-2 transition-colors duration-300">文字样式</h3>
<p class="text-gray-600 text-sm transition-colors duration-300">粗体、斜体、下划线</p>
<img src="https://picsum.photos/300/150?random=14" alt="文字样式示例预览" class="w-full h-24 object-cover rounded mt-2 border">
</div>
<!-- 示例6 -->
<div class="border rounded-lg p-4 hover:shadow-md transition-all cursor-pointer transform hover:-translate-y-1" onclick="loadExample(6)">
<div class="bg-gradient-to-r from-indigo-400 to-purple-500 text-white p-3 rounded-lg mb-3">
<i class="fas fa-palette text-2xl"></i>
</div>
<h3 class="font-semibold text-lg mb-2 transition-colors duration-300">CSS样式</h3>
<p class="text-gray-600 text-sm transition-colors duration-300">添加颜色和布局</p>
<img src="https://picsum.photos/300/150?random=15" alt="CSS样式示例预览" class="w-full h-24 object-cover rounded mt-2 border">
</div>
</div>
</div>
</section>
<!-- 学习资源区域 -->
<section id="resources-section" class="hidden fade-in">
<div class="bg-white rounded-lg shadow-lg p-6 transition-colors duration-300">
<h2 class="text-2xl font-bold text-gray-800 mb-6 transition-colors duration-300">
<i class="fas fa-external-link-alt mr-2"></i>学习资源推荐
</h2>
<div class="space-y-4">
<div class="flex items-center p-4 border rounded-lg hover:bg-gray-50 transition-all cursor-pointer transform hover:-translate-y-1">
<div class="bg-blue-100 p-3 rounded-lg mr-4 transition-colors duration-300">
<i class="fas fa-book text-blue-600 text-xl"></i>
</div>
<div>
<h3 class="font-semibold text-lg transition-colors duration-300">
<a href="https://developer.mozilla.org/zh-CN/docs/Web/HTML" target="_blank" class="text-blue-600 hover:underline transition-colors duration-300">MDN Web文档</a>
</h3>
<p class="text-gray-600 transition-colors duration-300">最权威的Web技术文档</p>
</div>
</div>
<div class="flex items-center p-4 border rounded-lg hover:bg-gray-50 transition-all cursor-pointer transform hover:-translate-y-1">
<div class="bg-green-100 p-3 rounded-lg mr-4 transition-colors duration-300">
<i class="fas fa-code text-green-600 text-xl"></i>
</div>
<div>
<h3 class="font-semibold text-lg transition-colors duration-300">
<a href="https://www.w3schools.com/html/" target="_blank" class="text-green-600 hover:underline transition-colors duration-300">W3Schools在线教程</a>
</h3>
<p class="text-gray-600 transition-colors duration-300">适合初学者的交互式教程</p>
</div>
</div>
<div class="flex items-center p-4 border rounded-lg hover:bg-gray-50 transition-all cursor-pointer transform hover:-translate-y-1">
<div class="bg-purple-100 p-3 rounded-lg mr-4 transition-colors duration-300">
<i class="fab fa-free-code-camp text-purple-600 text-xl"></i>
</div>
<div>
<h3 class="font-semibold text-lg transition-colors duration-300">
<a href="https://www.freecodecamp.org/chinese/" target="_blank" class="text-purple-600 hover:underline transition-colors duration-300">freeCodeCamp</a>
</h3>
<p class="text-gray-600 transition-colors duration-300">免费的编程学习平台</p>
</div>
</div>
</div>
</div>
</section>
</main>
<!-- 预览全屏模态框 -->
<div id="previewModal" class="modal-backdrop">
<div class="modal-content relative">
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<h3 id="modalTitle" class="font-semibold">网页预览</h3>
<button onclick="closePreviewFullscreen()" class="text-gray-500 hover:text-gray-700 transition-colors duration-300">
<i class="fas fa-times"></i>
</button>
</div>
<div class="modal-body">
<iframe id="fullscreenPreview" class="modal-preview"></iframe>
</div>
<div class="resize-handle"></div>
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<p>© 2025 俞浩煊. 确实很帅!</p>
<p class="text-gray-400 text-sm mt-2">开始你的网页开发之旅!</p>
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</body>
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