本文实例讲述了JS实现盒子跟着鼠标移动及键盘方向键控制盒子移动。分享给大家供大家参考,具体如下:

1. 盒子跟着鼠标移动
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport"
content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
<style>
*{
margin:0;
padding:0;
}
div{
width: 100px;
height: 100px;
background: red;
position: absolute;
}
</style>
</head>
<body>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<script>
document.onmousemove=function fn(ev) {
var event=window.event||ev;
var oDiv=document.getElementsByTagName("div");
for(x=0;x<oDiv.length;x++){
oDiv[x].style.transition=(x*0.5)+"s";
oDiv[x].style.left=event.clientX+"px";
oDiv[x].style.top=event.clientY+"px";
}
}
</script>
</body>
</html>