svg+js实现夜晚星空跟随鼠标的燃烧火焰动画效果代码-html代码-BFW代码库

svg+js实现夜晚星空跟随鼠标的燃烧火焰动画效果代码

代码语言：html

所属分类：动画

代码描述：svg+js实现夜晚星空跟随鼠标的燃烧火焰动画效果代码

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<!DOCTYPE html>
<html lang="en" >

<head>

  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">

  <style>
    body {
      margin: 0;
      overflow: hidden;
      background-color: #001a33; /* Solid color night sky */
      font-family: Arial, sans-serif;
      color: white;
      transition: background-color 0.1s linear;
    }
    svg {
      position: absolute;
      top: 0;
      left: 0;
      width: 100vw;
      height: 100vh;
      pointer-events: none;
    }
  </style>
</head>
<body>
  <svg id="sky-svg">
    <defs>
      <!-- Glow filter for stars and comet -->
      <filter id="glow" x="-50%" y="-50%" width="200%" height="200%">
        <feGaussianBlur stdDeviation="3" result="blurred" />
        <feMerge>
          <feMergeNode in="blurred" />
          <feMergeNode in="SourceGraphic" />
        </feMerge>
      </filter>
    </defs>
  </svg>

  <script>
    const svg = document.getElementById('sky-svg');
    const body = document.body;

    // Create twinkling stars
    function createStars() {
      for (let i = 0; i < 200; i++) {
        const star = document.createElementNS("http://www.w3.org/2000/svg", "circle");
        const x = .........完整代码请登录后点击上方下载按钮下载查看