首页帮我写一个超炫酷的烟花代码html动画，主题是情人节，女朋友姓名叫方梦婕，烟花中带有名字，展示代码并生成html文件，最好能播放一下预览效果，一定要炫酷！！！

帮我写一个超炫酷的烟花代码html动画，主题是情人节，女朋友姓名叫方梦婕，烟花中带有名字，展示代码并生成html文件，最好能播放一下预览效果，一定要炫酷！！！

时间: 2023-02-26 07:09:35 浏览: 67

<html> <head> <title>方梦婕的情人节烟花</title> </head> <body> <h1>方梦婕的情人节烟花</h1> <canvas id="fireworks" width="400" height="400"></canvas> <script> var c = document.getElementById("fireworks"); var ctx = c.getContext("2d"); var W = c.width; var H = c.height; function random(min,max){ return Math.random()*(max-min)+min; } var particles = []; var particle_count = 100; for(var i = 0; i < particle_count; i++){ particles.push(new particle()); } function particle(){ this.x = W/2; this.y = H; this.vx = random(-3,3); this.vy = random(-10,-20); this.gravity = 0.3; this.radius = 5; this.draw = function(){ ctx.fillStyle = "rgba(255,255,255,0.8)"; ctx.beginPath(); ctx.arc(this.x,this.y,this.radius,0,Math.PI*2,false); ctx.fill(); } this.update = function(){ this.x += this.vx; this.y += this.vy; this.vy += this.gravity; ctx.font = "20px Georgia"; ctx.fillStyle = "rgba(255,255,255,1)"; ctx.fillText("方梦婕", this.x, this.y); } } function loop(){ //清除画布 ctx.fillStyle = "rgba(0,0,0,0.2)"; ctx.fillRect(0,0,W,H); for(var i = 0; i < particles.length; i++){ var p = particles[i]; p.draw(); p.update(); } requestAnimationFrame(loop); } loop(); </script></body> </html>

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