本文实例讲述了原生JS+HTML5实现跟随鼠标一起流动的粒子动画效果。分享给大家供大家参考，具体如下：
<!DOCTYPE html>
<html lang="en">
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<meta charset=gbk>
<title>www.jb51.net 粒子效果演示</title>
<meta name="description" content="HTML5/canvas demo, 500 particles to play around with." />
<meta name="keywords" content="html5,canvas,javascript,partic
