canvas实现windows98屏幕保护屏保动画效果代码

代码语言:html

所属分类:动画

代码描述:canvas实现windows98屏幕保护屏保动画效果代码

代码标签: canvas windows 98 屏幕 保护 动画 屏保

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>
body {
	position: absolute;
	margin: 0;
	padding: 0;
	background: #111;
	width: 100%;
	height: 100%;
}
#screensaver {
	position: fixed;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	background: #000;
	pointer-events: none;
}
</style>

</head>

<body  >
  <canvas id="screensaver"></canvas>

  
      <script >
!function () {
  'use strict';

  var run = function () {

    ctx.clearRect(0, 0, canvas.width, canvas.height);

    hue = hue < 360 ? hue + 0.8 : 0;
    ctx.strokeStyle = "hsl(" + Math.floor(hue) + ", 80%, 80%)";

    ctx.lineWidth = 1;

    if (nPoly < 50) poly[nPoly++] .........完整代码请登录后点击上方下载按钮下载查看

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