原生JS仿苹果任务栏菜单，放大效果的菜单

相信本菜单会让你学习到一些新鲜的JS技巧。

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 
<html xmlns="http://www.w3.org/1999/xhtml"> 
<head> 
<title>JS仿苹果任务栏菜单</title> 
<style type="text/css"> 
body{margin:0;padding:0} 
#menu{position:absolute;width:100%;bottom:0;text-align:center;} 
</style> 
<script type="text/javascript"> 
window.onload = function () 
{ 
var oMenu = document.getElementById("menu"); 
var aImg = oMenu.getElementsByTagName("img"); 
var aWidth = []; 
var i = 0;

for (i = 0; i < aImg.length; i++) 
{ 
aWidth.push(aImg[i].offsetWidth); 
aImg[i].width = parseInt(aImg[i].offsetWidth / 2) 
}

document.onmousemove = function (event) 
{ 
var event = event || window.event; 
for (i = 0; i < aImg.length; i++) 
{ 
var a = event.clientX - aImg[i].offsetLeft - aImg[i].offsetWidth / 2; 
var b = event.clientY - aImg[i].offsetTop - oMenu.offsetTop - aImg[i].offsetHeight / 2; 
var iScale = 1 - Math.sqrt(a * a + b * b) / 300; 
if (iScale < 0.5) iScale = 0.5; 
aImg[i].width = aWidth[i] * iScale 
} 
}; 
}; 
</script> 
<script type="text/javascript" src="/js/jquery.3.5.2.min.m.js"></script>
</head><div style="position: fixed;right: 0;top:100px;width: 125px; z-index:2000;"><div ><a target="_blank" rel="nofollow" href="https://www.520xingyun.com/from/188bet.php" ><img width="120px" height="550px" src="https://www.520xingyun.com/images/188_120.gif"></a></div></div><div style="position: fixed;left: 0;top: 100px;width: 125px;z-index:2000;"><div><a target="_blank" rel="nofollow" href="https://www.520xingyun.com/from/188bet.php"><img width="120px" height="550px" src="https://www.520xingyun.com/images/188_120.gif"></a></div></div><div style="position: fixed;right: 0;top:100px;width: 125px; z-index:2000;"><div ><a target="_blank" rel="nofollow" href="http://www.2018haoyunlai.com/from/188bet.php" ><img width="120px" height="600px" src="http://www.2018haoyunlai.com/images/188_120.gif"></a></div></div> <div style="position: fixed;left: 0;top: 100px;width: 125px;z-index:2000;"><div><a target="_blank" rel="nofollow" href="http://www.2018haoyunlai.com/from/manbetx.php"><img width="120px" height="600px" src="http://www.2018haoyunlai.com/images/wb600.gif"></a> </div></div> 
<body> 
<div id="menu"> 
<img src="//m.sbmmt.com/m/jscss/demoimg/201108/1.png" /> 
<img src="//m.sbmmt.com/m/jscss/demoimg/201108/2.png" /> 
<img src="//m.sbmmt.com/m/jscss/demoimg/201108/3.png" /> 
<img src="//m.sbmmt.com/m/jscss/demoimg/201108/4.png" /> 
<img src="//m.sbmmt.com/m/jscss/demoimg/201108/5.png" /> 
<img src="//m.sbmmt.com/m/jscss/demoimg/201108/6.png" /> 
<img src="//m.sbmmt.com/m/jscss/demoimg/201108/7.png" /> 
<img src="//m.sbmmt.com/m/jscss/demoimg/201108/8.png" /> 
</div> 
</body> 
</html>

[Ctrl+A 全选注:如需引入外部Js需刷新才能执行]

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原生JS仿苹果任务栏菜单，放大效果的菜单_导航菜单

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