希望得道高人的指点。谢谢啦
<%@ page language="java" pageEncoding="utf-8" import="java.util.*,net.fckeditor.*"%><%@ include file="/inc/taglib.jsp" %>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<%@ page contentType="text/html;charset=gb2312"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>新闻管理页面</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<script language="JavaScript" type="text/JavaScript">
function checkBig()
{
if (document.form1.BigClassName.value=="")
{
alert("大类名称不能为空！");
document.form1.BigClassName.focus();
return false;
}
}
function checkSmall()
{
if (document.form2.BigClassName.value=="")
{
alert("请先添加大类名称！");
document.form1.BigClassName.focus();
return false;
}
if (document.form2.SmallClassName.value=="")
{
alert("小类名称不能为空！");
document.form2.SmallClassName.focus();
return false;
}
}
function ConfirmDelBig()
{
if(confirm("确定要删除此大类吗？删除此大类同时将删除所包含的小类和该类下的所有新闻，并且不能恢复！"))
return true;
else
return false;
}
function ConfirmDelSmall()
{
if(confirm("确定要删除此小类吗？删除此小类同时将删除该类下的所有新闻，并且不能恢复！"))
return true;
else
return false;
}
function extend(na1){
alert(na1);
var element = document.getElementsByName("na1");
alert(element);
element.display=(element.style.display =='none')?'':'none';
}
</script>
</head>
<body>
<table width="100%" height="100%" border="0" cellpadding="0" cellspacing="0">
<tr>
<td align="center" valign="top"><table width="90" border="0" align="center" cellpadding="0" cellspacing="0">
<tr>
<td align="center" valign="top"><br> <a href="type?status=add1"><strong><font color="#FF0000"><u>添加新闻一级分类</u></font></strong></a><br><br>
<table width="500" border="0" cellpadding="3" cellspacing="1" bgcolor="#DEDFDE">
<tr bgcolor="#f7f7f7">
<td width="50%" height="30" align="center"><strong>栏 目 名 称</strong></td>
<td height="30" align="center"><strong>操 作 选 项</strong></td>
</tr>
<c:forEach items="${tlist}" var="n">
<tr bgcolor="#F2F8FF" class="tdbg">
<td width="233" height="22">
<img src="admin/images/tree_folder4.gif" style="width:15px; height:15px" onclick="return extend(${n.na1})">
${n.na1}
</td>
<td align="right" style="padding-right:10"><a href="type?status=add2&type1=${n.tp1}"><font color="#FF0000">添加二级分类</font></a>
| <a href="type?status=modify&type1=${n.tp1}&name1=${n.na1}">修改</a>
| <a href="type?status=delete&type1=${n.tp1}" onClick="return ConfirmDelBig();">删除</a>
</td>
</tr>
<c:forEach items="${n.nalist}" var="m">
<tr bgcolor="#F2F8FF" class="tdbg" name="${n.na1}" style="display:none">
<td width="233" height="22">
<img src="admin/images/tree_folder3.gif" style="width:15px; height:15px">
${m.name2}
</td>
<td><a href="type?status=modify&name2=${m.name2}">修改</a>
| <a href="type?status=delete&name2=${m.name2}" onClick="return ConfirmDelBig();">删除</a>
</td>
</tr>
</c:forEach>
</c:forEach>
</table>
<br> </td>
</tr>
</table>
</body>
<img src="admin/images/tree_folder4.gif" style="width:15px; height:15px" onclick="return extend(${n.na1})">这句话好像有问题，每次传过去的参数在js函数中都说参数不是一个对象。而且function extend()根本就不可以执行。不知道为什么，希望得到各位的指点。谢谢大家。
