<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title></title>
<script src="js/jquery-1.12.3 (1).js"></script>
<style type="text/css">
.wap{
height: 500px;
width: 500px;
background-color:aquamarine;
position: relative;
}
img{
position: absolute;
}
</style>
<script type="text/javascript">
$(function(){
$(".wap").mousemove(function(e){
$(".img").css({
"top":e.offsetY,
"left":e.offsetX
})
});
});
</script>
</head>
<body>
<div class="wap">
</div>
<img class="img" height="30" width="30" src="img/untitled.png"/>
</body>
</html>
图片随鼠标动（jQuery）
原文地址：https://www.cnblogs.com/index0629/p/8615189.html