原生js实现炫酷星光动画效果
代码语言:html
所属分类:粒子
代码描述:原生js实现炫酷星光动画效果
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; overflow: hidden; } canvas#canvas { display: block; background: #000; } </style> </head> <body translate="no"> <canvas id="canvas">Canvas not supported.</canvas> <script> /* * File Name / starlightEffect.js * Created Date / Aug 18, 2020 * Aurhor / Toshiya Marukubo * Twitter / https://twitter.com/toshiyamarukubo */ (function () { 'use strict'; window.addEventListener('load', function () { var canvas = document.getElementById('canvas'); if (!canvas || !canvas.getContext) { return false; } /******************** Random Number ********************/ function rand(min, max) { return Math.floor(Math.random() * (max - min + 1) + min); } /******************** Var ********************/ var ctx = canvas.getContext('2d'); var X = canvas.width = window.innerWidth; var Y = canvas.height = window.innerHeight; var mouseX = null; var mouseY = null; var pointX = X / 2; var pointY = 0; // spark var rad = Math.PI * 2 / 8; var sparks = []; var sparkNum = 500; var radius = 1; var time = 0; var color = 'hsl(' + Math.sin(time * Math.PI / 180) * 360 + ',.........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