transform
, 并且加上了动画:<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<meta name="author" content="郭菊锋/702004176@qq.com" />
<style type="text/css">
.div {
display: none;
position: absolute;
width: 30px;
height: 30px;
margin: -15px 0 0 -15px;
background: rgba(37, 0, 255, 0.3);
-webkit-border-radius: 50%;
-moz-border-radius: 50%;
border-radius: 50%;
}
</style>
</head>
<body>
<div id="div" class="div">
</div>
</body>
</html>
<script type="text/javascript">
window.onload = function () {
var oDiv = document.getElementById("div");
window.onmousemove = function (ev) {
var ev = ev || window.event;
var ofLeft = document.documentElement.offsetLeft || document.body.offsetLeft;
var ofTop = document.documentElement.offsetTop || document.body.offsetTop;
var oLeft = ev.clientX + ofLeft;
var oTop = ev.clientY + ofTop;
oDiv.style.display = "block";
oDiv.style.left = oLeft + "px";
oDiv.style.top = oTop + "px";
}
}
</script>
https://juejin.cn/post/7141654584140759053
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人家直接是开源的
用心浏览下他们的网站就能看到了
https://github.com/Cuberto/cursor-magnetic-demo