话不多说，先上效果图
不错，非常的漂亮，我们应该怎么做？跟着步骤来吧
首先先在桌面上面新建一个文本文档
然后打开文本文档输代码
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>烟花</title>
<style>
html,
body {
margin: 0px;
width: 100%;
height: 100%;
overflow: hidden;
background: #000;
}
span,
ul {
color: #fff;
}
</style>
</head>
<body>
<canvas id="canvas" style="position:absolute;width:100%;height:100%;z-index:8888"></canvas>
<canvas style="position:absolute;width:100%;height:100%;z-index:9999" class="canvas"></canvas>
<script>
function initVars() {
pi = Math.PI;
ctx = canvas.getContext("2d");
canvas.width = canvas.clientWidth;
canvas.height = canvas.clientHeight;
cx = canvas.width / 2;
cy = canvas.height / 2;
playerZ = -25;
playerX = playerY = playerVX = playerVY = playerVZ = pitch = yaw = pitchV = yawV = 0;
scale = 600;
seedTimer = 0;
seedInterval = 5, seedLife = 100;
gravity = .02;
seeds = new Array();
sparkPics = new Array();
s = "https://cantelope.org/NYE/";
for (i = 1; i <= 10; ++i) {
sparkPic = new Image();
sparkPic.src = s + "spark" + i + ".png";
sparkPics.push(sparkPic);
}
sparks = new Array();
pow1 = new Audio(s + "pow1.ogg");
pow2 = new Audio(s + "pow2.ogg");
pow3 = new Audio(s + "pow3.ogg");
pow4 = new Audio(s + "pow4.ogg");
frames = 0;
}
function rasterizePoint(x, y, z) {
var p, d;
x -= playerX;
y -= playerY;
z -= playerZ;
p = Math.atan2(x, z);
d = Math.sqrt(x * x + z * z);
x = Math.sin(p - yaw) * d;
z = Math.cos(p - yaw) * d;
p = Math.atan2(y, z);
d = Math.sqrt(y * y + z * z);
y = Math.sin(p - pitch) * d;
z = Math.cos(p - pitch) * d;
var rx1 = -1000,
ry1 = 1,
rx2 = 1000,
ry