华恩JAVA班第56天
<!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"> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> <title>使用style改变样式</title> <style type="text/css"> li{ font-size: 15px; color: #ffffff; background-image: url(images/bg1.gif); background-repeat: no-repeat; text-align: center; height: 33px; width:104px; line-height:38px; float:left; list-style:none; } </style> </head>
<body> <ul> <li οnmοuseοver="this.style.backgroundImage='url(images/bg2.gif)'" οnmοuseοut="this.style.backgroundImage='url(images/bg1.gif)'">资讯动态</li> <li οnmοuseοver="this.style.backgroundImage='url(images/bg2.gif)'" οnmοuseοut="this.style.backgroundImage='url(images/bg1.gif)'">产品世界</li> <li οnmοuseοver="this.style.backgroundImage='url(images/bg2.gif)'" οnmοuseοut="this.style.backgroundImage='url(images/bg1.gif)'">市场营销</li> </ul>
</body> </html>
<!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"> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> <title>使用style改变样式</title> <style type="text/css"> li{ font-size: 12px; color: #ffffff; background-image: url(images/bg1.gif); background-repeat: no-repeat; text-align: center; height: 33px; width:104px; line-height:38px; float:left; list-style:none; } </style> </head>
<body> <ul> <li>资讯动态</li> <li>产品世界</li> <li>市场营销</li> </ul> <script type="text/javascript"> var len=document.getElementsByTagName_r("li"); for(var i=0;i<len.length;i++){ len[i].οnmοuseοver=function(){ this.style.backgroundImage="url(images/bg2.gif)"; } len[i].οnmοuseοut=function(){ this.style.backgroundImage="url(images/bg1.gif)"; } }
</script> </body> </html>
更多信息可以参见同学富晓磊的博客:http://blog.sina.com.cn/u/1798827371
