鼠标滑过与离开
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en"> <head> <meta http-equiv="Content-Type" content="text/html;charset=UTF-8"> <title>Document</title> </head> <body> <img src="wuyifan.jpg" alt="" id="pic"/> <script> var pic=document.getElementById("pic"); pic.onmouseover=function(){ pic.src="zhangyixing.jpg"; } pic.onmouseout=function(){ pic.src="wuyifan.jpg"; } </script> </body> </html>
效果:
鼠标经过图片上方,图片变为“张艺兴.jpg" , 鼠标离开图片上方,图片变成 ”吴亦凡. jpg "
(通过改变图片的 src 属性)