100分求助，jbuilder2006调试异常
日期：2014-05-18 浏览次数：20699 次
100分求助，jbuilder2006调试错误
一个类似CSDN的导航树
以下是源程序：
<%@ page contentType= "text/html; charset=GBK " %>
<%@ page errorPage= "guidetree_error.jsp " %>
<%@ taglib uri= "http://java.sun.com/jsp/jstl/fmt " prefix= "fmt " %>
<%@ taglib uri= "http://java.sun.com/jsp/jstl/sql " prefix= "sql " %>
<%@ taglib uri= "http://java.sun.com/jsp/jstl/xml " prefix= "x " %>
<%@ page language= "java " import= "java.util.*,java.lang.*,java.sql.* " pageEncoding= "UTF-8 "%>
<%@ page import= "guidetree.Tree "%>
<%@page import= "Tree.class " %>
<html>
<head>
<title> 树状菜单导航 </title>
</head>
<body>
<script language= "JavaScript " type= "text/javascript ">
<!--这段js为了实现树的展开和关闭的效果-->
<!--
function myClick(id) {
eval( "var div=div "+id);
eval( "var img=img "+id);
div.style.display=div.style.display!= "none "? "none ": "block ";
if(img.src.indexOf( "arrow.gif ")==-1){
img.src=div.style.display!= "none "? "img/minus.gif ": "img/plus.gif ";
}
img.alt=div.style.display!= "none "? "关闭 ": "展开 ";
<!-- 动态的只显示一层开始-->
var arr=document.getElementsByTagName( "div ");
var pa=document.getElementById( "div "+id).pa;
if(pa== "0 "){
pa=id;
}
pa= ", "+pa+ ", "+id+ ", ";
for(i=0;i <arr.length;i++){
if(arr[i].id!=null&&arr[i].id!= " "){
var iid=arr[i].pa.substr(arr[i].pa.substr(arr[i].pa.lastIndexOf( ", ")-1));
if(pa.indexOf( ", "+iid+ ", ")> -1){
}else{
arr[i].style.display= "none ";
}
}
}
<!--动态的只显示一层结束-->
}
function myClick1(id) {
document.form1.parentid.value=id;
}
//-->
</script>
<table>
<tr>
<td height= "300 " valign= "top ">
<%try
{
Tree myTree=new Tree();
myTree.init(out, request);
&
一个类似CSDN的导航树
以下是源程序：
<%@ page contentType= "text/html; charset=GBK " %>
<%@ page errorPage= "guidetree_error.jsp " %>
<%@ taglib uri= "http://java.sun.com/jsp/jstl/fmt " prefix= "fmt " %>
<%@ taglib uri= "http://java.sun.com/jsp/jstl/sql " prefix= "sql " %>
<%@ taglib uri= "http://java.sun.com/jsp/jstl/xml " prefix= "x " %>
<%@ page language= "java " import= "java.util.*,java.lang.*,java.sql.* " pageEncoding= "UTF-8 "%>
<%@ page import= "guidetree.Tree "%>
<%@page import= "Tree.class " %>
<html>
<head>
<title> 树状菜单导航 </title>
</head>
<body>
<script language= "JavaScript " type= "text/javascript ">
<!--这段js为了实现树的展开和关闭的效果-->
<!--
function myClick(id) {
eval( "var div=div "+id);
eval( "var img=img "+id);
div.style.display=div.style.display!= "none "? "none ": "block ";
if(img.src.indexOf( "arrow.gif ")==-1){
img.src=div.style.display!= "none "? "img/minus.gif ": "img/plus.gif ";
}
img.alt=div.style.display!= "none "? "关闭 ": "展开 ";
<!-- 动态的只显示一层开始-->
var arr=document.getElementsByTagName( "div ");
var pa=document.getElementById( "div "+id).pa;
if(pa== "0 "){
pa=id;
}
pa= ", "+pa+ ", "+id+ ", ";
for(i=0;i <arr.length;i++){
if(arr[i].id!=null&&arr[i].id!= " "){
var iid=arr[i].pa.substr(arr[i].pa.substr(arr[i].pa.lastIndexOf( ", ")-1));
if(pa.indexOf( ", "+iid+ ", ")> -1){
}else{
arr[i].style.display= "none ";
}
}
}
<!--动态的只显示一层结束-->
}
function myClick1(id) {
document.form1.parentid.value=id;
}
//-->
</script>
<table>
<tr>
<td height= "300 " valign= "top ">
<%try
{
Tree myTree=new Tree();
myTree.init(out, request);
&
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