代码:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>div跟随鼠标移动</title>
<style>
body{
height: 3000px;
width: 3000px;
}
#move{
width: 100px;
height: 100px;
background-color: #bfa;
/* 开启定位 */
position: absolute;
}
</style>
<script>
window.onload = function(){
var move = document.getElementById("move");
// 给全部窗口绑定
window.onmousemove = function(event){
// 解决兼容性问题
event = event || window.event;
// pageX IE9以上支持
// var x = event.pageX;
// var y = event.pageY;
// move.style.left = x + "px";
// move.style.top = y + "px";
// 兼容IE8
var height = document.documentElement.scrollTop;
var width = document.documentElement.scrollLeft;
var x = event.clientX;
var y = event.clientY;
move.style.left = x + width + "px";
move.style.top = y + height + "px";
};
};
</script>
</head>
<body>
<div id="move"></div>
</body>
</html>