theBookOfShaders/index.html at main · libregd/theBookOfShaders · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8" />
  <title>The Book Of Shaders Gallery</title>
  <link href="css/style-add.css" rel="stylesheet" />
<link rel="icon" type="image/svg+xml" href="favicon.svg">


</head>
<body>
<div class="sidebar">
<div class="logo">
  <img src="logo.svg" alt="Shader Gallery Logo" />
  <div class="logo-text">hello shader</div>
</div>

  <button onclick="loadPage('about.html', this)">About</button>
  <button onclick="loadPage('group1.html', this)">1 - 6</button>
  <button onclick="loadPage('group2.html', this)">7 - 14</button>
  <button onclick="loadPage('group3.html', this)">15 - 23</button>
  <button onclick="loadPage('group4.html', this)">24 - 31</button>
<div class="spacer"></div>
<a href="https://libregd.pages.dev/" target="_blank" class="github-link">
  <img src="avatar.svg" alt="libregd avatar" class="avatar-icon" />
</a>

</div>

<div class="content">
  <iframe id="shaderFrame" src="about.html"></iframe>
</div>

<script>
  function loadPage(page, button) {
    document.getElementById('shaderFrame').src = page;

    // 清除所有按钮的激活状态
    const buttons = document.querySelectorAll('.sidebar button');
    buttons.forEach(btn => btn.classList.remove('active'));

    // 设置当前按钮为激活状态
    button.classList.add('active');
  }

  // 页面加载时默认激活第一个按钮
  window.onload = function () {
    document.querySelector('.sidebar button').classList.add('active');
  };
</script>


</body>
</html>