js实现canvas下雪雪花飞舞动画效果代码
代码语言:html
所属分类:粒子
代码描述:js实现canvas下雪雪花飞舞动画效果代码
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>
body {
height: 100vh;
width: 100vw;
background-image: url('//repo.bfw.wiki/bfwrepo/image/5df0355083a46.png');
background-size: cover;
margin: 0px;
overflow: hidden;
}
</style>
</head>
<body>
<canvas id='canv'></canvas>
<script>
var c = document.getElementById('canv'),
$ = c.getContext("2d");
var w = c.width = window.innerWidth,
h = c.height = window.innerHeight;
Snowy();
function Snowy() {
var snow,
arr = [];
var num = 600,
tsc = 1,
sp = 1;
var sc = 1.3,
t = 0,
mv = 20,
min = 1;
for (var i = 0; i < num; ++i) {
snow .........完整代码请登录后点击上方下载按钮下载查看
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