代码：
<!DOCTYPE html>
<html lang="zh-CN"><head><meta charset="UTF-8" /><meta name="viewport" content="width=device-width, initial-scale=1.0" /><title>Document</title><style>img {width: 200px;position: absolute;}body {transition: 1s;}</style></head><body><img src="https://s21.ax1x.com/2024/04/08/pFLZm6A.png" alt="" /><script>let img = document.querySelector("img");let imgtype = false;img.onclick = function () {imgtype = !imgtype;if (imgtype) {document.onmousemove = function (e) {img.style.top = e.clientY - img.offsetHeight/2+ "px";img.style.left = e.clientX - img.offsetWidth/2 + "px";};} else {document.onmousemove = "";}};// setInterval(()=>{// img.style.top = Math.floor(Math.random()*500)+'px'// img.style.left = Math.floor(Math.random()*1000)+'px'// },100)</script></body>
</html>
效果图：
