canvas鼠标点击定点烟花燃放动画效果代码-html代码-BFW代码库

canvas鼠标点击定点烟花燃放动画效果代码

代码语言：html

所属分类：动画

代码描述：canvas鼠标点击定点烟花燃放动画效果代码

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>
        /* basic styles for black background and crosshair cursor */
        body {
        	background: #000;
        	margin: 0;
        }
        
        canvas {
        	cursor: crosshair;
        	display: block;
        }
    </style>



</head>

<body>
    <!-- setup our canvas element -->
    <canvas id="canvas">Canvas is not supported in your browser.</canvas>


    <script>
        // when animating on canvas, it is best to use requestAnimationFrame instead of setTimeout or setInterval
        // not supported in all browsers though and sometimes needs a prefix, so we need a shim
        window.requestAnimFrame = function () {
          return window.requestAnimationFrame ||
          window.webkitRequestAnimationFrame ||
          window.mozRequestAnimationFrame ||
          function (callback) {
            window.setTimeout(callback, 1000 / 60);
          };
        }();
        
        // now we will setup our basic variables for the demo
        var canvas = doc.........完整代码请登录后点击上方下载按钮下载查看