<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title></title>
<style>
* {
margin: 0;
padding: 0;
}
html, body {
width: 100%;
height: 100%;
background-color: black;
overflow: hidden;
}
</style>
</head>
<body>
<canvas id="canvas"></canvas>
<script>
var can=document.getElementById("canvas");
can.width=window.innerWidth;
can.height=window.innerHeight;
var canvas=can.getContext("2d");
var balls=[];//存放小球
//创建对象
function ball(){
this.x=null;
this.y=null;
this.color=null;
this.r=null;
this.angle=null;//小球偏移量
this.anglex=null;
this.angley=null;
//初始状态的小球
this.int=function(X,Y){
this.x=X;
this.y=Y;
this.color=this.randomcolor();
canvas 绘制简单的小球爆炸效果( 原生js )
最新推荐文章于 2025-07-04 16:39:57 发布