canvas球体走光运动效果

代码语言:html

所属分类:动画

代码描述:canvas球体走光运动效果

代码标签: 运动 效果

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>
* {
  margin: 0;
  padding: 0;
  border: 0;
  background: #000 
}

canvas {
position: relative; top:50%;
left:50%;
margin-left:-50vmin;
width:100vmin;
height:100vmin;
overflow:hidden;
}
</style>

</head>
<body translate="no">
<canvas></canvas>

<script>
var canvas, ctx, max, p, count;

window.onload = function () {
  var a, b, r;
  canvas = document.getElementsByTagName('canvas')[0];
  ctx = canvas.getContext('2d');
  canvas.width = canvas.height = 400;
  ctx.fillRect(0, 0, 400, 400);
  max = 80;
  count = 150;
  p = [];
  r = 0;
  for (a = 0; a < max; a++) {
    p.push([Mat.........完整代码请登录后点击上方下载按钮下载查看

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