网页特效+js特效

<script src="path/to/script.js" async></script>

.example {
  -webkit-transition: all 0.5s; /* Safari 和 Chrome */
  -moz-transition: all 0.5s; /* Firefox */
  -ms-transition: all 0.5s; /* Internet Explorer */
  -o-transition: all 0.5s; /* Opera */
  transition: all 0.5s;
}

function animate() {
  // 动画逻辑
  requestAnimationFrame(animate);
}
animate();

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>JavaScript特效示例</title>
  <style>
    body {
      font-family: Arial, sans-serif;
      display: flex;
      justify-content: center;
      align-items: center;
      height: 100vh;
      margin: 0;
    }
    button {
      padding: 10px 20px;
      font-size: 16px;
      cursor: pointer;
    }
  </style>
</head>
<body>
  <button id="changeColorBtn">点击改变背景颜色</button>

  <script>
    document.getElementById('changeColorBtn').addEventListener('click', function() {
      document.body.style.backgroundColor = getRandomColor();
    });

    function getRandomColor() {
      const letters = '0123456789ABCDEF';
      let color = '#';
      for (let i = 0; i < 6; i++) {
        color += letters[Math.floor(Math.random() * 16)];
      }
      return color;
    }
  </script>
</body>
</html>