我页面的代码在下面 我找了许多相关 tree展开收缩代码 但是都没本事套进去 不是学JS的 但是公司做个页面得用得到 谢谢各位JS高手!!!要怎么在里面加个语句 实现展开和收缩<html>
<header>
<title></title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<style type="text/css">
#pghdr { color: #000F80; font: bold 12pt/14pt Verdana, Courier New, Helvetica; }
#pghdr2 { color: #000F80; font: bold 10pt/12pt Verdana, Courier New, Helvetica; }
img { border: 0px; }
a { text-decoration: none; }
#sec { color: #000000; font: bold 9pt/11pt Verdana, Courier New, Helvetica; }
#item { color: #000000; font: normal 8pt/10pt Verdana, Courier New, Helvetica; }
#bdy { color: #000000; font: normal 8pt/10pt Verdana, Courier New, Helvetica; background-color: #FFFFFF; }
</style>
</header>
<script language="JavaScript1.2" type="text/javascript">
function obj(menu)
{
return (navigator.appName == "Microsoft Internet Explorer")?this[menu]:document.getElementById(menu);
}
function togglevisible(treepart)
{
if (this.obj("T"+treepart).style.visibility == "hidden")
{
this.obj("T"+treepart).style.position="";
this.obj("T"+treepart).style.visibility="";
document["I"+treepart].src="pic/stats_visible.gif";
}
else
{
this.obj("T"+treepart).style.position="absolute";
this.obj("T"+treepart).style.visibility="hidden";
document["I"+treepart].src="pic/stats_hidden.gif";
}
}
</script>
<body id="bdy">
<a href="javascript:togglevisible('98')"><img name="I98"src="pic/stats_hidden.gif" align="middle"> </a> <b>共享文件</b><br>
<div id="T98" style="margin-left:18px; visibility:hidden; position:absolute">
<img src="pic/stats_space.gif" align="middle"> <img src="pic/stats_0.gif" align="middle"> 共享文件数:10<br> <a href="javascript:togglevisible('99')"><img name="I99"src="pic/stats_hidden.gif" align="middle"> </a> <b>记录</b><br>
<div id="T99" style="margin-left:18px; visibility:hidden; position:absolute">
<img src="pic/stats_space.gif" align="middle"> <img src="pic/stats_0.gif" align="middle"> 最大共享文件数: 2987<br> </div>
</div>
</body>
</html>
<header>
<title></title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<style type="text/css">
#pghdr { color: #000F80; font: bold 12pt/14pt Verdana, Courier New, Helvetica; }
#pghdr2 { color: #000F80; font: bold 10pt/12pt Verdana, Courier New, Helvetica; }
img { border: 0px; }
a { text-decoration: none; }
#sec { color: #000000; font: bold 9pt/11pt Verdana, Courier New, Helvetica; }
#item { color: #000000; font: normal 8pt/10pt Verdana, Courier New, Helvetica; }
#bdy { color: #000000; font: normal 8pt/10pt Verdana, Courier New, Helvetica; background-color: #FFFFFF; }
</style>
</header>
<script language="JavaScript1.2" type="text/javascript">
function obj(menu)
{
return (navigator.appName == "Microsoft Internet Explorer")?this[menu]:document.getElementById(menu);
}
function togglevisible(treepart)
{
if (this.obj("T"+treepart).style.visibility == "hidden")
{
this.obj("T"+treepart).style.position="";
this.obj("T"+treepart).style.visibility="";
document["I"+treepart].src="pic/stats_visible.gif";
}
else
{
this.obj("T"+treepart).style.position="absolute";
this.obj("T"+treepart).style.visibility="hidden";
document["I"+treepart].src="pic/stats_hidden.gif";
}
}
</script>
<body id="bdy">
<a href="javascript:togglevisible('98')"><img name="I98"src="pic/stats_hidden.gif" align="middle"> </a> <b>共享文件</b><br>
<div id="T98" style="margin-left:18px; visibility:hidden; position:absolute">
<img src="pic/stats_space.gif" align="middle"> <img src="pic/stats_0.gif" align="middle"> 共享文件数:10<br> <a href="javascript:togglevisible('99')"><img name="I99"src="pic/stats_hidden.gif" align="middle"> </a> <b>记录</b><br>
<div id="T99" style="margin-left:18px; visibility:hidden; position:absolute">
<img src="pic/stats_space.gif" align="middle"> <img src="pic/stats_0.gif" align="middle"> 最大共享文件数: 2987<br> </div>
</div>
</body>
</html>
a=eval("Out"+i+"details");
var j=0;
if (a.style.display==""){j=1}
for (i=1;i<=10;i++){//10为层的数量
a1=eval("Out"+i+"details");
a1.style.display="none"; }
if (j==0){
a.style.display="";
}
else{
a.style.display="none";
}
}
</script>
<div id="Out1details" style="display:none">菜单显示区</div>
…………
<div id="Out10details" style="display:none">菜单显示区</div>链接:onclick="clicka(1)"…………onclick="clicka(10)"