canvas实现丝带滑动动画效果
代码语言:html
所属分类:背景
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-color: #000;
overflow: hidden;
}
#holder {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
overflow: hidden;
}
</style>
</head>
<body translate="no">
<div id="holder"></div>
<script >
(function () {
var pi = Math.PI;
var pi2 = 2 * Math.PI;
this.Waves = function (holder, options) {
var Waves = this;
Waves.options = extend(options || {}, {
resize: false,
rotation: 45,
waves: 5,
width: 100,
hue: [11, 14],
amplitude: 0.5,
background: true,
preload: true,
speed: [0.004, 0.008],
debug: false,
fps: false });
Waves.waves = [];
Waves.holder = document.querySelector(holder);
Waves.canvas = document.createElement('canvas');
Waves.ctx = Waves.canvas.getContext('2d');
Waves.holder.appendChild(Waves.canvas);
Waves.hue = Waves.options.hue[0];
Waves.hueFw = true;
Waves.stats = new Stats();
Waves.resize();
Waves.init(Waves.options.preload);
if (Waves.options.resize)
window.addEventListener('resize', function () {
Waves.resize();
}, false);
};
Waves.prototype.init = function .........完整代码请登录后点击上方下载按钮下载查看
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