canvas纸片翻转loading加载动画效果代码-html代码-BFW代码库

canvas纸片翻转loading加载动画效果代码

代码语言：html

代码描述：canvas纸片翻转loading加载动画效果代码

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>
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: #22577A;
    overflow: hidden;
}

.canvas-example {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translateX(-50%) translateY(-50%);
    opacity: 0;
    transition: opacity 1s ease-out;
}

.canvas-example.-loaded {
    opacity: 1;
}

.canvas-example > canvas {
    border-radius: 50%;
    overflow: hidden;
}
</style>



</head>

<body >
  <div id='root' class='canvas-example'></div>


  
      <script >
class _ {
    static limit(value, min, max) {
        return Math.min(Math.max(value, min), max);
    }

    static protectNumber(value, fallbackValue) {
        return typeof value === 'number' ? value : fallbackValue;
    }
}


class CanvasExample {
    static CSS_ROOT = 'canvas-example';
    static CSS_ROOT_.........完整代码请登录后点击上方下载按钮下载查看