菜鸟教程在线编辑器

AI 编程工具
 
                <!doctype html>
<html>
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <script src="https://cdn.tailwindcss.com"></script>
  <script>
    tailwind.config = {
        // darkMode: 'media', // 基于系统首选项 (默认)
        darkMode: 'class', // 基于类名手动切换
        theme: {
            extend: {
            colors: {
                brand: {
                DEFAULT: '#1DA1F2',
                dark: '#0d74b8',
                },
            },
            },
        },
        plugins: [],
    };
  </script>
</head>
<body>
<button id="toggle-dark-mode" class="bg-blue-500 hover:bg-blue-700 text-white font-bold py-2 px-4 rounded">切换背景颜色</button>
<div class="text-brand dark:text-brand-dark">
定制深色模式颜色！
</div>

<script>
const toggle = document.getElementById('toggle-dark-mode');
toggle.addEventListener('click', () => {
    document.documentElement.classList.toggle('dark');
});
</script>
</body>
</html>
              