<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" " http://www.w3.org/TR/html4/strict.dtd "> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312"/> <title>简单大方的树形导航菜单演示</title> <STYLE type="text/css"> div { font-size:12px; color: #000000; LINE-HEIGHT: 22px; } A { font-size: 13px; color: #000000; text-decoration:none } A:hover { font-size: 13px; color: #999999 } .red { color: #FF0000 } </STYLE> <SCRIPT language="JavaScript"> function show(d1){ debugger; if (document.getElementById(d1).style.display == 'none') { document.getElementById(d1).style.display = 'block'; //触动的层如果处于隐藏状态,即显示 //"t"+d1:获得单击对象对应的img元素的id,即:t1,t2,t3,t4 document.getElementById("t"+d1).src="images/folderopen.gif"; } else { document.getElementById(d1).style.display = 'none'; //触动的层如果处于显示状态,即隐藏 document.getElementById("t"+d1).src="images/folder.gif"; } } </SCRIPT> </head> <body> <div style="padding-left:0px;"> <div> <A href="javascript:onClick=show('1') "> <IMG src="images/folder.gif" name="t1" id="t1" border="0" align="absmiddle">分类讨论区 </A> </div> <div id="1" style="display:none;padding-left:15px;"> <IMG src="images/nolines_minus.gif" align="absmiddle">BBS 系统<br /> <IMG src="images/nolines_minus.gif" align="absmiddle">共建水木<br /> <IMG src="images/nolines_minus.gif" align="absmiddle">站务公告栏<br /> <IMG src="images/nolines_minus.gif" align="absmiddle">妆点水木<br /> <IMG src="images/nolines_minus.gif" align="absmiddle">申请版主 </div> <div> <A href="javascript: onClick=show('2') "> <IMG src="images/folder.gif" name="t2" id="t2" border="0" align="absmiddle">社会信息 </A> </div> <div id="2" style="display:none;padding-left:15px;"> <IMG src="images/nolines_minus.gif" align="absmiddle">美容品与饰品代理<br /> <IMG src="images/nolines_minus.gif" align="absmiddle">考研资料市场<br /> <IMG src="images/nolines_minus.gif" align="absmiddle">商海纵横<br /> <IMG src="images/nolines_minus.gif" align="absmiddle">动物保护者<br /> <IMG src="images/nolines_minus.gif" align="absmiddle">动物世界<br /> <IMG src="images/nolines_minus.gif" align="absmiddle">中国风·神州各地 </div> <div> <A href="javascript: onClick=show('3') "> <IMG src="images/folder.gif" name="t3" id="t3" border="0" align="absmiddle">休闲娱乐 </A> </div> <div id="3" style="display:none;padding-left:15px;"> <IMG src="images/nolines_minus.gif" align="absmiddle">ASCIIArt全国转信<br /> <IMG src="images/nolines_minus.gif" align="absmiddle">七彩水木<br /> <IMG src="images/nolines_minus.gif" align="absmiddle">网友聚会<br /> <IMG src="images/nolines_minus.gif" align="absmiddle">醉品人生<br /> <IMG src="images/nolines_minus.gif" align="absmiddle">花木园艺<br /> <IMG src="images/nolines_minus.gif" align="absmiddle">祝福 </div> <div> <A href="javascript: onClick=show('4') "> <IMG src="images/folder.gif" name="t4" id="t4" border="0" align="absmiddle">电脑技术 </A> </div> <div id="4" style="display:none;padding-left:15px;"> <IMG src="images/nolines_minus.gif" align="absmiddle">BBS安装管理<br /> <IMG src="images/nolines_minus.gif" align="absmiddle">CAD技术<br /> <IMG src="images/nolines_minus.gif" align="absmiddle">数字图像设计<br /> <IMG src="images/nolines_minus.gif" align="absmiddle">电脑音乐制作<br /> <IMG src="images/nolines_minus.gif" align="absmiddle">软件加密与解密<br /> <IMG src="images/nolines_minus.gif" align="absmiddle">计算机体系结构 </div> </div> </body> </html>