canvas多彩胶囊背景效果代码
代码语言:html
所属分类:背景
代码描述:canvas多彩胶囊背景效果代码
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 {
font-family: Arial, Helvetica, "Liberation Sans", FreeSans, sans-serif;
background-color: #000;
margin:0;
padding:0;
border-width:0;
}
canvas {
cursor: pointer;
}
</style>
</head>
<body translate="no" >
<!-- click to draw a new pattern -->
<script>
"use strict";
window.addEventListener("load", function () {
// const BARWIDTH = 5; // Width of bars
const MARGIN = 1; // distance between adjacent bars
// const GRIDSTEP = BARWIDTH + MARGIN;
const MINWIDTH = 5; // for BARWIDTH
const MAXWIDTH = 50;
let BARWIDTH, GRIDSTEP;
let canv, ctx; // canvas and context
let maxx, maxy; // canvas sizes (in pixels)
let nbx, nby, posX, posY;
let grid, bars;
let colorMode = 0,globalHue;
let firstRun = true;
// for animation
let events = [];
// shortcuts for Math.
const mrandom = Math.random;
const mfloor = Math.floor;
const mround = Math.round;
const mceil = Math.ceil;
const mabs .........完整代码请登录后点击上方下载按钮下载查看
















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