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<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta lang="zh-CN">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Web技术文档 | webtech.wiki</title>
<!-- SEO优化 -->
<meta name="description"
content="专业的Web技术文档平台，提供前端、后端、数据库、DevOps等全栈开发技术文档和教程。涵盖JavaScript、Python、Go、Rust、Docker、Kubernetes等热门技术栈。">
<meta name="keywords" content="Web技术文档,前端开发,后端开发,JavaScript,Python,Go,Rust,Docker,Kubernetes,技术教程,开发者社区">
<meta name="author" content="极客开发者">
<meta name="robots" content="index, follow">
<!-- Open Graph / Facebook -->
<meta property="og:type" content="website">
<meta property="og:url" content="https://webtech.wiki/">
<meta property="og:title" content="Web技术文档 | webtech.wiki">
<meta property="og:description" content="专业的Web技术文档平台，提供前端、后端、数据库、DevOps等全栈开发技术文档和教程">
<meta property="og:image" content="https://webtech.wiki/img/qrcode.jpg">
<!-- Twitter -->
<meta property="twitter:card" content="summary_large_image">
<meta property="twitter:url" content="https://webtech.wiki/">
<meta property="twitter:title" content="Web技术文档 | webtech.wiki">
<meta property="twitter:description" content="专业的Web技术文档平台，提供前端、后端、数据库、DevOps等全栈开发技术文档和教程">
<meta property="twitter:image" content="https://webtech.wiki/img/qrcode.jpg">
<!-- 网站图标 -->
<link rel="icon" type="image/x-icon" href="/favicon.ico">
<link rel="apple-touch-icon" sizes="180x180" href="/apple-touch-icon.png">
<!-- 结构化数据 -->
<script type="application/ld+json">
{
"@context": "https://schema.org",
"@type": "WebSite",
"name": "Web技术文档",
"url": "https://webtech.wiki",
"description": "专业的Web技术文档平台，提供前端、后端、数据库、DevOps等全栈开发技术文档和教程",
"author": {
"@type": "Person",
"name": "极客开发者"
},
"potentialAction": {
"@type": "SearchAction",
"target": "https://webtech.wiki/search?q={search_term_string}",
"query-input": "required name=search_term_string"
}
}
</script>
<!-- 预连接优化 - 提前建立连接 -->
<link rel="preconnect" href="https://github.com" crossorigin>
<link rel="preconnect" href="https://space.bilibili.com" crossorigin>
<link rel="preconnect" href="https://juejin.cn" crossorigin>
<link rel="preconnect" href="https://www.zhihu.com" crossorigin>
<!-- 预加载关键资源 -->
<link rel="preload" href="config.js" as="script">
<link rel="preload" href="img/qrcode.webp" as="image">
<link rel="preload" href="img/icons/linux.svg" as="image">
<link rel="preload" href="img/icons/kubernetes.svg" as="image">
<link rel="preload" href="img/icons/rust.svg" as="image">
<link rel="preload" href="img/icons/docker.svg" as="image">
<!-- DNS预解析 -->
<link rel="dns-prefetch" href="//beian.miit.gov.cn">
<link rel="dns-prefetch" href="//www.beian.gov.cn">
<!-- 关键CSS内联优化 -->
<style>
/* 关键渲染路径CSS - 压缩版 */
*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;overflow-x:hidden;background:linear-gradient(135deg,#e3f2fd 0%,#f3e5f5 50%,#fff9c4 100%);color:#333;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}nav{position:fixed;top:0;left:0;right:0;height:70px;background:rgba(255,255,255,.95);backdrop-filter:blur(10px);z-index:1000;box-shadow:0 2px 10px rgba(0,0,0,.05);contain:layout style paint}.nav-container{max-width:1400px;margin:0 auto;height:100%;display:flex;justify-content:space-between;align-items:center;padding:0 40px}.logo{font-size:22px;font-weight:600;color:#2196F3;display:flex;align-items:center;gap:10px}.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;overflow:hidden;padding:100px 40px 60px}
</style>
<style>
/* 非关键CSS - 优化版 */
/* 硬件加速优化 */
.floating-icon,.tech-item,.project-card,.blog-card{will-change:transform;transform:translate3d(0,0,0);backface-visibility:hidden}
/* 导航栏 */
nav{position:fixed;top:0;left:0;right:0;height:70px;background:rgba(255,255,255,.95);backdrop-filter:blur(10px);z-index:1000;box-shadow:0 2px 10px rgba(0,0,0,.05);contain:layout style paint}
.nav-container{max-width:1400px;margin:0 auto;height:100%;display:flex;justify-content:space-between;align-items:center;padding:0 40px}
.logo{font-size:22px;font-weight:600;color:#2196F3;display:flex;align-items:center;gap:10px}
.logo::before{content:'📚';font-size:28px}
.nav-links{display:flex;gap:40px;list-style:none}
.nav-links a{color:#666;text-decoration:none;font-size:15px;transition:color .3s}
.nav-links a:hover{color:#2196F3}
/* Hero区域 */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;overflow:hidden;padding:100px 40px 60px}
.hero-background{position:absolute;top:0;left:0;right:0;bottom:0;pointer-events:none;z-index:5}
/* 优化浮动图标动画 - 使用transform和opacity */
.floating-icon{position:absolute;z-index:15;will-change:transform;transform:translate3d(0,0,0);animation:floatOptimized 8s ease-in-out infinite}
@keyframes floatOptimized{
0%,100%{transform:translate3d(0,0,0) rotate(0deg)}
25%{transform:translate3d(0,-15px,0) rotate(5deg)}
50%{transform:translate3d(0,0,0) rotate(0deg)}
75%{transform:translate3d(0,-10px,0) rotate(-5deg)}
}
.floating-icon img{width:70px;height:70px;filter:drop-shadow(0 4px 12px rgba(0,0,0,.1));border-radius:12px}
.hero-content-wrapper{position:relative;z-index:10;max-width:1200px;width:100%;display:flex;align-items:center;gap:80px}
.hero-left{flex:1;animation:fadeInLeft 1s ease-out}
@keyframes fadeInLeft{
from{opacity:0;transform:translate3d(-50px,0,0)}
to{opacity:1;transform:translate3d(0,0,0)}
}
.hero-left h1{font-size:48px;font-weight:700;margin-bottom:20px;color:#333;line-height:1.3}
.hero-left h1 .highlight{color:#2196F3}
.hero-left p{font-size:18px;color:#666;margin-bottom:40px;line-height:1.6}
.social-links{display:flex;gap:20px;margin-bottom:40px}
.social-icon{width:40px;height:40px;border-radius:10px;background:white;display:flex;align-items:center;justify-content:center;text-decoration:none;box-shadow:0 2px 8px rgba(0,0,0,.1);transition:transform .3s,box-shadow .3s;font-size:20px;position:relative}
.social-icon:hover{transform:translate3d(0,-3px,0);box-shadow:0 4px 12px rgba(33,150,243,.3)}
/* 增强 tooltip 显示效果 */
.social-icon[title]:hover::after{
content:attr(title);
position:absolute;
bottom:-45px;
left:50%;
transform:translateX(-50%);
background:rgba(0,0,0,.8);
color:white;
padding:8px 12px;
border-radius:6px;
font-size:12px;
white-space:nowrap;
z-index:1000;
pointer-events:none;
opacity:1;
animation:tooltipFadeIn .2s ease-out;
}
.social-icon[title]:hover::before{
content:'';
position:absolute;
bottom:-35px;
left:50%;
transform:translateX(-50%);
border:5px solid transparent;
border-bottom-color:rgba(0,0,0,.8);
z-index:1001;
pointer-events:none;
opacity:1;
animation:tooltipFadeIn .2s ease-out;
}
@keyframes tooltipFadeIn{
from{opacity:0;transform:translateX(-50%) translateY(5px)}
to{opacity:1;transform:translateX(-50%) translateY(0)}
}
.wechat-section{display:flex;align-items:center;gap:20px}
.qr-code{width:160px;height:160px;background:white;border-radius:12px;padding:10px;box-shadow:0 4px 12px rgba(0,0,0,.1)}
.wechat-text{display:flex;flex-direction:column;gap:10px}
.wechat-title{display:flex;align-items:center;gap:8px;font-size:16px;color:#666}
.wechat-title::before{content:'💬';font-size:20px}
.search-button{padding:12px 30px;background:#2E7D32;color:white;border:none;border-radius:25px;font-size:16px;cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:all .3s;box-shadow:0 4px 12px rgba(46,125,50,.3)}
.search-button:hover{background:#1B5E20;transform:translate3d(0,-2px,0);box-shadow:0 6px 16px rgba(27,94,32,.4)}
.search-button::before{content:'🔍'}
.hero-right{flex:1;position:relative;animation:fadeInRight 1s ease-out}
@keyframes fadeInRight{
from{opacity:0;transform:translate3d(50px,0,0)}
to{opacity:1;transform:translate3d(0,0,0)}
}
.illustration{width:100%;max-width:600px;margin:0 auto}
.browser-window{background:white;border-radius:12px;box-shadow:0 10px 40px rgba(0,0,0,.1);overflow:hidden}
.browser-header{height:40px;background:#f5f5f5;display:flex;align-items:center;padding:0 15px;gap:8px}
.browser-dot{width:12px;height:12px;border-radius:50%}
.dot-red{background:#ff5f56}
.dot-yellow{background:#ffbd2e}
.dot-green{background:#27c93f}
.browser-content{padding:40px;min-height:300px;background:linear-gradient(135deg,#667eea20 0%,#764ba220 100%);display:flex;align-items:center;justify-content:center}
.person-illustration{width:200px;height:200px;background:#5a67d8;border-radius:50% 50% 0 0;position:relative}
.person-head{width:60px;height:60px;background:#2d3748;border-radius:50%;position:absolute;top:20px;left:70px}
.laptop{width:180px;height:100px;background:#2d3748;border-radius:8px;position:absolute;bottom:0;left:10px}
.laptop::before{content:'';position:absolute;top:10px;left:10px;right:10px;bottom:20px;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border-radius:4px}
/* 技术栈区域 - 优化动画 */
.tech-stack-section{padding:80px 40px;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);position:relative;overflow:hidden}
.tech-stack-section::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');opacity:.3}
.tech-stack-container{max-width:1200px;margin:0 auto;position:relative;z-index:2}
.tech-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:30px;margin-top:40px}
/* 优化技术栈卡片动画 */
.tech-item{background:rgba(255,255,255,.1);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);border-radius:16px;padding:30px 20px;text-align:center;transition:transform .4s cubic-bezier(.175,.885,.32,1.275),background .4s,box-shadow .4s;position:relative;overflow:hidden;cursor:pointer;will-change:transform}
.tech-item::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .6s}
.tech-item:hover::before{left:100%}
.tech-item:hover{transform:translate3d(0,-10px,0) scale(1.05);background:rgba(255,255,255,.2);box-shadow:0 20px 40px rgba(0,0,0,.2)}
.tech-icon{width:80px;height:80px;margin:0 auto 20px;display:flex;align-items:center;justify-content:center;font-size:48px;border-radius:12px;background:rgba(255,255,255,.1);transition:transform .3s,background .3s;position:relative}
.tech-item:hover .tech-icon{transform:rotateY(360deg);background:rgba(255,255,255,.2)}
.tech-name{font-size:18px;font-weight:600;color:white;margin-bottom:8px;text-shadow:0 2px 4px rgba(0,0,0,.3)}
.tech-description{font-size:14px;color:rgba(255,255,255,.8);line-height:1.4}
.tech-stack-section .section-title{color:white;text-align:center;text-shadow:0 2px 4px rgba(0,0,0,.3)}
.tech-stack-section .section-title::before{content:'🎯'}
/* 移除可能导致性能问题的动画 */
@media (prefers-reduced-motion:no-preference){
.tech-item:nth-child(odd){animation:techFloatOptimized 4s ease-in-out infinite}
.tech-item:nth-child(even){animation:techFloatOptimized 4s ease-in-out infinite reverse}
}
@keyframes techFloatOptimized{
0%,100%{transform:translate3d(0,0,0)}
50%{transform:translate3d(0,-10px,0)}
}
/* 博客文章区域 */
.blog-section{padding:80px 40px;background:white}
.section-header{max-width:1200px;margin:0 auto 40px;display:flex;justify-content:space-between;align-items:center}
.section-title{font-size:32px;font-weight:700;color:#333;display:flex;align-items:center;gap:12px}
.section-title::before{content:'📝';font-size:36px}
.view-more{color:#0D47A1;text-decoration:none;display:flex;align-items:center;gap:5px;font-size:15px;transition:gap .3s;font-weight:500}
.view-more:hover{gap:10px;color:#0A3578}
.blog-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:30px}
/* 优化卡片动画 */
.blog-card{background:white;border-radius:12px;padding:30px;box-shadow:0 2px 12px rgba(0,0,0,.08);transition:transform .3s,box-shadow .3s;border:1px solid #f0f0f0;will-change:transform}
.blog-card:hover{transform:translate3d(0,-5px,0);box-shadow:0 8px 24px rgba(0,0,0,.12)}
.blog-card h3{font-size:20px;margin-bottom:12px;color:#333;line-height:1.4}
.blog-card p{color:#666;line-height:1.6;font-size:14px}
/* 项目区域 */
.projects-section{padding:80px 40px;background:#fafafa}
.projects-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:25px}
/* 优化项目卡片动画 */
.project-card{background:white;border-radius:12px;padding:30px;text-align:center;box-shadow:0 2px 12px rgba(0,0,0,.08);transition:transform .3s,box-shadow .3s;border:1px solid #f0f0f0;will-change:transform}
.project-card:hover{transform:translate3d(0,-5px,0);box-shadow:0 8px 24px rgba(33,150,243,.15)}
.project-icon{width:80px;height:80px;margin:0 auto 20px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:40px;background:linear-gradient(135deg,#e3f2fd 0%,#bbdefb 100%)}
.project-card h3{font-size:18px;margin-bottom:10px;color:#333}
.project-card p{color:#666;font-size:14px;line-height:1.6;margin-bottom:15px}
.project-link{display:inline-block;color:#0D47A1;text-decoration:none;font-size:14px;padding:8px 20px;border:1px solid #0D47A1;border-radius:20px;transition:all .3s;font-weight:500}
.project-link:hover{background:#0D47A1;color:white}
/* Footer */
footer{background:#2d3748;padding:30px 0;color:white}
.footer-bottom{text-align:center;color:rgba(255,255,255,.9);font-size:14px}
.footer-bottom a{color:rgba(255,255,255,.95);text-decoration:none;transition:color .3s}
.footer-bottom a:hover{color:#ffffff;text-decoration:underline}
/* 可访问性 */
.skip-to-content{position:absolute;top:-40px;left:0;background:#2196F3;color:white;padding:8px 16px;text-decoration:none;z-index:9999;border-radius:0 0 4px 0;transition:top .3s}
.skip-to-content:focus{top:0;outline:2px solid #FF9800;outline-offset:2px}
a:focus,button:focus,input:focus,.social-icon:focus,.project-link:focus,.search-button:focus{outline:2px solid #2196F3;outline-offset:2px}
/* 高对比度模式 */
@media (prefers-contrast:high){
body{background:#ffffff;color:#000000}
.hero-left h1 .highlight{color:#0056b3}
.social-icon{border:1px solid #000000}
}
/* 减少动画偏好 */
@media (prefers-reduced-motion:reduce){
*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
.floating-icon,.tech-item,.project-card,.blog-card{animation:none!important;transition:none!important}
}
/* 响应式 */
@media (max-width:968px){
.hero-content-wrapper{flex-direction:column;gap:40px}
.hero-left h1{font-size:36px}
.nav-links{gap:20px}
.blog-grid,.projects-grid{grid-template-columns:1fr}
.footer-bottom p{flex-direction:column!important;gap:8px!important;line-height:1.6}
.footer-bottom p span{display:none!important}
}
@media (max-width:768px){
.nav-container{padding:0 20px}
.hero{padding:100px 20px 60px}
.hero-left h1{font-size:28px}
.hero-left p{font-size:16px}
.wechat-section{flex-direction:column;align-items:center;text-align:center}
.qr-code{width:100px;height:100px}
.tech-stack-section,.blog-section,.projects-section{padding:60px 20px}
.section-title{font-size:24px}
.tech-grid{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:20px}
.tech-item{padding:20px 15px}
.tech-icon{width:60px;height:60px}
.tech-name{font-size:16px}
.tech-description{font-size:12px}
.projects-grid{gap:20px}
.project-card{padding:20px}
.floating-icon img{width:50px;height:50px}
}
@media (max-width:480px){
.hero-left h1{font-size:24px}
.social-links{justify-content:center;flex-wrap:wrap}
.tech-grid{grid-template-columns:repeat(2,1fr)}
.nav-links{display:none}
.logo{font-size:18px}
}
</style>
</head>
<body>
<!-- 跳过导航链接（屏幕阅读器辅助功能） -->
<a href="#main-content" class="skip-to-content">跳过导航直接进入主要内容</a>
<!-- 导航栏 -->
<nav role="banner" aria-label="主导航">
<div class="nav-container">
<div class="logo">web技术文档</div>
<ul class="nav-links">
<li><a href="#home">首页</a></li>
<li><a href="#tech-stack">开发路径</a></li>
<li><a href="#projects">开源项目</a></li>
<li><a href="https://blog.algs.tech" target="_blank">博客</a></li>
</ul>
</div>
</nav>
<!-- Hero区域 -->
<main id="main-content" role="main">
<section class="hero" id="home">
<div class="hero-background" id="iconContainer"></div>
<div class="hero-content-wrapper">
<div class="hero-left">
<h1>Hi! 这里是<span class="highlight">web技术文档</span></h1>
<p>我是作者，热爱开源的开发者，欢迎一起交流学习。</p>
<div class="social-links">
<a href="https://github.com/geekdex" class="social-icon" title="GitHub - 查看我的开源项目" target="_blank"
rel="noopener" aria-label="GitHub - 查看我的开源项目">💻</a>
<a href="https://space.bilibili.com/172353353" class="social-icon" title="哔哩哔哩 - 技术视频分享" target="_blank"
rel="noopener" aria-label="哔哩哔哩 - 技术视频分享">📺</a>
<a href="https://juejin.cn/user/184373686844318" class="social-icon" title="掘金 - 技术文章分享" target="_blank"
rel="noopener" aria-label="掘金 - 技术文章分享">📘</a>
<a href="https://www.zhihu.com/people/jkdev.cn" class="social-icon" title="知乎 - 技术问答交流" target="_blank"
rel="noopener" aria-label="知乎 - 技术问答交流">📖</a>
<a href="mailto:pan.hy@foxmail.com" class="social-icon" title="邮箱 - 联系我" target="_blank"
rel="noopener" aria-label="邮箱 - 联系我">✉️</a>
</div>
<div class="wechat-section">
<div class="qr-code">
<img src="img/qrcode.webp" alt="微信二维码"
style="width: 100%; height: 100%; object-fit: cover; border-radius: 8px;"
loading="lazy">
</div>
<div class="wechat-text">
<div class="wechat-title">微信搜一搜</div>
<button class="search-button" aria-label="搜索微信公众号：极客开发者">极客开发者</button>
</div>
</div>
</div>
<div class="hero-right">
<div class="illustration">
<div class="browser-window">
<div class="browser-header">
<div class="browser-dot dot-red"></div>
<div class="browser-dot dot-yellow"></div>
<div class="browser-dot dot-green"></div>
</div>
<div class="browser-content">
<div class="person-illustration" aria-hidden="true">
<div class="person-head"></div>
<div class="laptop"></div>
</div>
</div>
</div>
</div>
</div>
</div>
</section>
<!-- 开发路径展示区域 -->
<section class="tech-stack-section" id="tech-stack" aria-labelledby="tech-stack-title">
<h2 id="tech-stack-title" class="section-title" style="display: none;">开发路径</h2>
<div class="section-header">
<h2 class="section-title">开发路径</h2>
</div>
<div class="tech-stack-container">
<div class="tech-grid" id="techStackContainer"></div>
</div>
</section>
<!-- 开源项目区域 -->
<section class="projects-section" id="projects" aria-labelledby="projects-title">
<h2 id="projects-title" class="section-title" style="display: none;">开源项目</h2>
<div class="section-header">
<h2 class="section-title">开源项目</h2>
<a href="#" class="view-more">查看更多 →</a>
</div>
<div class="projects-grid" id="projectsContainer"></div>
</section>
</main>
<!-- Footer -->
<footer role="contentinfo">
<div class="footer-bottom">
<p style="display: flex; align-items: center; justify-content: center; gap: 8px;">
<a href="https://beian.miit.gov.cn/" target="_blank" rel="noopener">黔ICP备2024030886号-2</a>
<span style="color: rgba(255, 255, 255, 0.8);">|</span>
<a href="http://www.beian.gov.cn/portal/registerSystemInfo?recordcode=52263202522684" target="_blank"
rel="noopener" style="display: inline-flex; align-items: center; gap: 4px;">
<img src="img/beian.png" alt="公安备案" style="width: 16px; height: 17px;" loading="lazy">
贵公网安备52263202522684号
</a>
</p>
</div>
</footer>
<script src="config.js" defer></script>
<script defer>
// 性能优化：使用requestIdleCallback和分批处理
function scheduleWork(tasks, callback) {
function runTasks(deadline) {
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const task = tasks.shift();
task();
}
if (tasks.length > 0) {
requestIdleCallback(runTasks);
} else if (callback) {
callback();
}
}
requestIdleCallback(runTasks);
}
// 可访问性增强：聚焦管理
document.addEventListener('DOMContentLoaded', function () {
// 跳过导航链接功能
const skipLink = document.querySelector('.skip-to-content');
if (skipLink) {
skipLink.addEventListener('click', function (e) {
e.preventDefault();
const target = document.querySelector(this.getAttribute('href'));
if (target) {
target.setAttribute('tabindex', '-1');
target.focus();
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interactiveElements.forEach(el => {
el.addEventListener('keydown', function (e) {
if (e.key === 'Enter' || e.key === ' ') {
e.preventDefault();
this.click();
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});
});
});
// 延迟加载非关键功能 - 优化版本
document.addEventListener('DOMContentLoaded', function () {
const iconContainer = document.getElementById('iconContainer');
const techStackContainer = document.getElementById('techStackContainer');
const projectsContainer = document.getElementById('projectsContainer');
// 分批创建浮动图标，避免阻塞主线程
const iconTasks = CONFIG.floatingIcons.map((icon, index) => () => {
const iconEl = document.createElement('div');
iconEl.className = 'floating-icon';
// 优化位置计算
const rightAreaStart = 55;
const rightAreaWidth = 40;
let adjustedX = rightAreaStart + (icon.x / 100) * rightAreaWidth;
let adjustedY = 8 + (icon.y / 100) * 84;
// 避开插图区域
const centerX = 75, centerY = 50, avoidRadius = 18;
const distanceFromCenter = Math.sqrt(
Math.pow(adjustedX - centerX, 2) + Math.pow(adjustedY - centerY, 2)
);
if (distanceFromCenter < avoidRadius) {
const angle = Math.atan2(adjustedY - centerY, adjustedX - centerX);
adjustedX = centerX + Math.cos(angle) * avoidRadius;
adjustedY = centerY + Math.sin(angle) * avoidRadius;
adjustedX = Math.max(rightAreaStart, Math.min(95, adjustedX));
adjustedY = Math.max(8, Math.min(92, adjustedY));
}
iconEl.style.left = adjustedX + '%';
iconEl.style.top = adjustedY + '%';
iconEl.style.animationDelay = icon.delay + 's';
iconEl.innerHTML = `<img src="${icon.src}" alt="${icon.alt}" loading="lazy">`;
iconContainer.appendChild(iconEl);
});
// 分批创建技术栈
const techTasks = CONFIG.techStack.map((tech, index) => () => {
const item = document.createElement('a');
item.href = tech.link;
item.target = '_blank';
item.rel = 'noopener';
item.className = 'tech-item';
item.style.animationDelay = (index * 0.1) + 's';
item.style.textDecoration = 'none';
item.style.color = 'inherit';
item.innerHTML = `
<div class="tech-icon">${tech.icon}</div>
<div class="tech-name">${tech.name}</div>
<div class="tech-description">${tech.description}</div>
`;
techStackContainer.appendChild(item);
});
// 分批创建项目
const projectTasks = CONFIG.projects.map(project => () => {
const card = document.createElement('div');
card.className = 'project-card';
card.innerHTML = `
<div class="project-icon">${project.icon}</div>
<h3>${project.name}</h3>
<p>${project.description}</p>
<a href="${project.link}" class="project-link" target="_blank" rel="noopener">源码</a>
`;
projectsContainer.appendChild(card);
});
// 使用requestIdleCallback分批执行任务
scheduleWork([...iconTasks, ...techTasks, ...projectTasks], () => {
console.log('所有DOM元素创建完成');
});
// 优化鼠标移动视差效果
let mouseX = 0, mouseY = 0, currentX = 0, currentY = 0, animationId;
let isAnimating = false;
document.addEventListener('mousemove', (e) => {
mouseX = (e.clientX / window.innerWidth - 0.5) * 2;
mouseY = (e.clientY / window.innerHeight - 0.5) * 2;
}, { passive: true });
function animate() {
if (!isAnimating) return;
currentX += (mouseX - currentX) * 0.1;
currentY += (mouseY - currentY) * 0.1;
const floatingIcons = document.querySelectorAll('.floating-icon');
floatingIcons.forEach((icon, index) => {
const speed = (index % 3 + 1) * 10;
const x = Math.max(-15, Math.min(15, currentX * speed));
const y = Math.max(-15, Math.min(15, currentY * speed));
icon.style.transform = `translate3d(${x}px, ${y}px, 0)`;
});
animationId = requestAnimationFrame(animate);
}
// 使用Intersection Observer优化动画性能
const heroSection = document.querySelector('.hero');
const observer = new IntersectionObserver((entries) => {
entries.forEach(entry => {
if (entry.isIntersecting) {
isAnimating = true;
animate();
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if (animationId) {
cancelAnimationFrame(animationId);
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}, { threshold: 0.1 });
observer.observe(heroSection);
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document.querySelectorAll('a[href^="#"]').forEach(anchor => {
anchor.addEventListener('click', function (e) {
e.preventDefault();
const target = document.querySelector(this.getAttribute('href'));
if (target) {
target.scrollIntoView({ behavior: 'smooth', block: 'start' });
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}, { passive: false });
});
});
</script>
</body>
</html>