canvas实现夜晚竹林萤火虫闪烁飞行动画效果代码-html代码-BFW代码库

canvas实现夜晚竹林萤火虫闪烁飞行动画效果代码

代码语言：html

所属分类：动画

代码描述：canvas实现夜晚竹林萤火虫闪烁飞行动画效果代码

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">
<style>
    * {
  font-family: 'arial black', Helvetica, verdana, monospace, sans-serif;
  letter-spacing: 0.2rem;
  margin: 0;
  padding: 0;
  color: #FFF;
  overflow: hidden;
}

body {
  position: relative;
}

canvas#canvas {
  display: block;
  background: #00222B;
}
</style>

</head>

<body>
    <!-- partial:index.partial.html -->
    <canvas id="canvas">Canvas not supported.</canvas>
    <!-- partial -->
    <script >

(function () {
  'use strict';
  window.addEventListener('load', function () {
    var canvas = document.getElementById('canvas');

    if (!canvas || !canvas.getContext) {
      return false;
    }

    /********************
      Random Number
    ********************/

    function rand(min, max) {
      return Math.floor(Math.random() * (max - min + 1) + min);
    }
    
    /********************
      Var
    ********************/

    .........完整代码请登录后点击上方下载按钮下载查看