原生js实现随机canvas魔幻变换效果-html代码-BFW代码库

原生js实现随机canvas魔幻变换效果

代码语言：html

所属分类：动画

代码描述：原生js实现随机canvas魔幻变换效果

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

<html lang="en"><head>
<meta charset="UTF-8">

<style>
* {
  margin: 0;
  padding: 0;
  color: #FFF;
}

canvas#canvas {
  display: block;
  background: #000;
}
  
ul#navigation {
  position: absolute;
  height: 100%;
  top: 0;
  right: 0;
  -webkit-writing-mode: vertical-rl;
      -ms-writing-mode: tb-rl;
          writing-mode: vertical-rl;
  text-align: center;
  margin-right: 1.6rem;
  font-size: 0.8rem;
}
ul#navigation > li {
  display: inline-block;
  padding: 0.8rem 0;
}

p.right {
  font-size: 0.8rem;
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 1.6rem;
}

p.count {
  display: none;
}

@media screen and (min-width: 48rem) {
  
  p.count {
    display: block;
    position: absolute;
    left: 0;
    bottom: 0;
    padding: 1.6rem;
  }
  p.right{
    left: initial;
    right: 0;
  }

}
</style>

</head>
<body translate="no">
<canvas id="canvas" width="347" height="298">Canvas not supported.</canvas>
<ul id="navigation">
<li>- Up to rotate left</li>
<li>Down to rotate right -</li>
</ul>
<p class="count"><input type="range" id="range" min="1" max="100" step="1" value="30"></p>
<p class="right">Scroll right to speed up -</p>

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

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

    /*************.........完整代码请登录后点击上方下载按钮下载查看