js 鼠标事件
<html><head lang="en"> <meta charset="UTF-8"> <title></title> </head> <body> <img name="icon" src="img/img_01.jpg"> <script> var img = document.getElementsByName('icon')[0]; // 移进图片 img.onmouseover = function(){ console.log('鼠标进入图片区域'); } // 在图片中移动 img.onmousemove = function(){ console.log('鼠标在图片上移动'); } // 离开图片 img.onmouseout = function(){ console.log('鼠标已出图片') } </script> </body></html>