<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE>TreeMenu</TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<!--
2006-04-28 改进，使用制表符
2006-04-27 创建
//-->
<META NAME="Author" CONTENT="PurpleEndurer">
<META NAME="Keywords" CONTENT="网页制作,javascript,树型目录,树型菜单">
<META NAME="Description" CONTENT="网页制作,javascript,树型目录,树型菜单">
</HEAD> [转自：711网络工作室 http://www.tc711.com]
<BODY>
<SCRIPT LANGUAGE="javascript">
<!--
var root = new Array();
root[0] = new Array("/index.htm*河池市农业信息网首页", "/scenery/list.htm?1*河池风光", "#*子目录2", "#*子目录3");
root[1] = new Array("#*主目录2", "#*子目录1", "#*子目录2", "#*子目录3");
var strPreURL ="http://www.hcny.gov.cn";
//-->
function expendDir(i)
{
var dir = eval("document.all.dir" + i);
var plus = eval("document.all.plus" + i);
dir.style.display = ("none"==dir.style.display) ? "" : "none";
plus.innerText = ("none"==dir.style.display) ? "┼" : (0==i ? "┬" : "├");
} [转自：711网络工作室 http://www.tc711.com]
function subdirstr(i)
{
return "<b id=\"plus"+ i + "\" style=\"cursor: pointer;\" onclick=\"expendDir("+ i + ");\">┼</b> "
}
function writeSubItem(i)
{
var subitemlen = root[i].length;
document.write("<div id=\"dir");
document.write(i);
document.write("\" style=\"display:none\">");
subitemlen--;
for (j = 1; j <= subitemlen; j++)
{
substr = root[i][j].split('*');
document.write(j == subitemlen ? "└─ " : "├─ ");
if ("#" == substr[0])
{
document.write();
document.write(substr[1]);
}
else
{
document.write("<a href=\"");
document.write(strPreURL);
document.write(substr[0]);
document.write("\">");
document.write(substr[1]);
document.write("</a>");
}
document.write("<BR>");
} //for(j)
document.write("</div>");
} //writeSubItem()
function showMenu()
{
var i, j, RootLen = root.length;
if (0==RootLen)
{
document.write("暂无菜单");
return;
}
for (i = 0; i < RootLen; i++)
{
var subitemlen = root[i].length;
var substr = root[i][0].split('*');
document.write(subitemlen>1 ? subdirstr(i) : '-');
if ("#" == substr[0])
{
document.write(substr[1]);
}
else
{
document.write("<a href=\"");
document.write(strPreURL);
document.write(substr[0]);
document.write("\" target=\"ifrmInfo\" class=\"TreeItemLink\">");
document.write(substr[1]);
document.write("</a>");
} //if
if (subitemlen > 1)
{
writeSubItem(i);
}
document.write("<BR>");
} //for(i);
} //ShowMenu()
showMenu();
</SCRIPT>
</BODY>
</HTML>
