滑動菜單
阿新 • • 發佈：2017-07-28
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<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>appleMenu</title>
<style type="text/css">
body{margin:0px auto;padding:0px auto;}
#menuBar{width:100%;height:70px;position:absolute;bottom:0px;text-align: center;}
#menuBar img{width:70px;height:70px;margin:5px 10px;}
</style>
<script type="text/javascript">
window.onload=function(){
var oMenu=document.getElementById(‘menuBar‘);
var aImg=oMenu.getElementsByTagName(‘img‘);
document.onmousemove=function(ev){
var ev=ev||event;
for(var i=0;i<aImg.length;i++){
var x=aImg[i].offsetLeft+aImg[i].style.width/2;
var y=aImg[i].offsetTop+aImg[i].style.height/2+oMenu.offsetTop;
var a=ev.clientX-x;
var b=ev.clientY-y;
var c=Math.sqrt(Math.pow(a,2)+Math.pow(b,2));
var size=1-c/300;
if(size<0.5){
size=0.5;
}
aImg[i].style.width=size*125+‘px‘;
aImg[i].style.height=size*125+‘px‘;
}
}
}
</script>
</head>
<body>
<div id="menuBar">
<img src="../images/1.jpg">
<img src="../images/2.jpg">
<img src="../images/3.jpg">
<img src="../images/4.jpg">
<img src="../images/5.jpg">
</div>
</body>
</html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>appleMenu</title>
<style type="text/css">
body{margin:0px auto;padding:0px auto;}
#menuBar{width:100%;height:70px;position:absolute;bottom:0px;text-align: center;}
#menuBar img{width:70px;height:70px;margin:5px 10px;}
</style>
<script type="text/javascript">
window.onload=function(){
var oMenu=document.getElementById(‘menuBar‘);
var aImg=oMenu.getElementsByTagName(‘img‘);
document.onmousemove=function(ev){
var ev=ev||event;
for(var i=0;i<aImg.length;i++){
var x=aImg[i].offsetLeft+aImg[i].style.width/2;
var y=aImg[i].offsetTop+aImg[i].style.height/2+oMenu.offsetTop;
var a=ev.clientX-x;
var b=ev.clientY-y;
var c=Math.sqrt(Math.pow(a,2)+Math.pow(b,2));
var size=1-c/300;
if(size<0.5){
size=0.5;
}
aImg[i].style.width=size*125+‘px‘;
aImg[i].style.height=size*125+‘px‘;
}
}
}
</script>
</head>
<body>
<div id="menuBar">
<img src="../images/1.jpg">
<img src="../images/2.jpg">
<img src="../images/3.jpg">
<img src="../images/4.jpg">
<img src="../images/5.jpg">
</div>
</body>
</html>
滑動菜單