图片跟随鼠标移动
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
img {
position: absolute;
}
</style>
</head>
<body>
<img src="images/angel.gif" alt="">
<script>
var pic = document.querySelector('img');
document.addEventListener('mousemove', function(e) {
// 鼠标移动就会触发
var x = e.pageX;
var y = e.pageY;
pic.style.left = x - 50 + 'px';
pic.style.top = y - 40 + 'px';
})
</script>
</body>
</html>