如下所示;
复制代码代码如下:
<!Doctype HTML公共“ - // W3C // DTD XHTML 1.0 Transitional // en”“” http://www.org/tr/tr/xhtml1/dtd/xhtml1-xhtml1-transitional.transitional.dtdd'>
<html xmlns =“ http://www.w3.org/1999/xhtml”>
<头>
<meta http-equiv =“ content-type” content =“ text /html; charset = utf-8” />
<title>无标题文档</title>
<脚本类型=“ text/javascript”>
函数change_bg(obj)
{
var a = document.getElementById(“菜单”)。getElementsBytagName(“ a”);
for(var i = 0; i <a.length; i ++)
{
a [i] .className =“”;
}
obj.classname =“ current”;
}
</script>
<style type =“ text/css”>
身体{
字体大小:17px;
}
。当前的{
背景:红色;
}
#Container UL
{
列表式型:无;
}
#Container ul li
{
浮子:左;
边缘右:3px;
}
#container ul li a {
文本介绍:无;
颜色:#000;
}
</style>
</head>
<身体>
<div ID =“容器”>
<ul id =“菜单”>
<li> <a href =“ javaScript:” onclick =“ change_bg(this)”>菜单1 </a> </li>
<li> <a href =“ javaScript:” onclick =“ change_bg(this)”>菜单2 </a> </li>
<li> <a href =“ javaScript:” onclick =“ thange_bg(this)”>菜单3 </a> </li>
<li> <a href =“ javaScript:” onclick =“ change_bg(this)”>菜单4 </a> </li>
<li> <a href =“ javaScript:” onclick =“ change_bg(this)”>菜单5 </a> </li>
</ul>
</div>
</body>
</html>