canvas实现鼠标交互式彩色粒子烟花喷射动画效果代码
代码语言:html
所属分类:粒子
代码描述:canvas实现鼠标交互式彩色粒子烟花喷射动画效果代码
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">
</head>
<body>
<canvas id="c"></canvas>
<script>
var b = document.body;
var c = document.getElementsByTagName("canvas")[0];
var a = c.getContext("2d");
h = 400;
p = [];
j = 0;
k = 0;
u = 0;
m = Math;
q = function(g, f) {
return ~~(m.random() * (f - g + 1) + g)
};
d = "Infinity";
c.width = 400;
c.height = h;
document.bgColor = "#111";
c.style.background = "#000";
c.addEventListener("mousemove", function(f) {
j = m.floor(f.pageX - c.offsetLeft - 200);
k = m.floor(f.pageY - c.offsetTop - h / 2);
f = -(-k / -j);
u = m.floo.........完整代码请登录后点击上方下载按钮下载查看
网友评论0