象CSDN导航栏一样的树型目录树在JSP里是怎样实现的呢？？？
有没有类似的源码，给我提供一份好吗？谢谢了。 问题点数：30、回复次数：1Top
1 楼hmjwdmh（无为）回复于 2005-06-27 11:22:57 得分 30
<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*,java.util.*" errorPage="" %>
<%@ include file="Connections/Local.jsp" %>
<%@ include file="MenuMaker.jsp" %>
<%
StringBuffer menu=new StringBuffer();
MenuList("R","root",0,menu,true);
%>
<html>
<head>
<title>类型选择</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<script language="JavaScript" type="text/JavaScript" src="../js/Basic.js"></script>
<script language="JavaScript" type="text/JavaScript" src="../js/MenuStatus.js"></script><br>
<script language="JavaScript" type="text/JavaScript" src="../js/checkType.js"></script>
<script language="JavaScript" type="text/JavaScript">
var OverMenu="OverMenu";
var OutMenu="OutMenu";
var path="Category";
var addcnt=0;
function SubThis(pId){
if(!sbmt){
sbmt=true;
turnLayer("chooser","hide");
findInDoc("ParentId").value=pId;
}
}
function check(src){
if(src.Name.value==""){
alert("请填好子分类名称");
return false;
}else{
return true;
}
}
function choose(){
sbmt=false;
findInDoc(path).value='';
turnLayer('chooser','show');
again();
}
function addAtt(){
var next=addcnt+1;
var inn="<br>名称:<input name='added_"+addcnt+"' type='text' size='5'>描述:<input name='des_"+addcnt+"' type='text' size='10'> 类型:<select onChange='controller(\""+addcnt+"\")' name='type_"+addcnt+"'><option value='int'>整数</option><option value='float'>浮点数</option><option value='nvarchar'>字符串</option></select> 大小:<input onBlur='checkType(this,\"int\")' name='size_"+addcnt+"' type='text' size='5'>";
inn=inn+"<div align='center' id='addto_"+next+"'></div>";
findInDoc('addto_'+addcnt).innerHTML=inn;
addcnt=next;
}
function again(){
findInDoc('OldAtt').innerHTML="";
findInDoc('addto_0').outerHTML="<div style='border:solid 1px;'align='center' id='addto_0'></div>";
addcnt=0;
return true;
}
function controller(number){
type=findInDoc('type_'+number).value;
text=findInDoc('size_'+number);
if(type=='int'){
text.disabled=true;
text.value='';
}
else{
text.disabled=false;
if(type=='float') text.value='25';
else if(type=='nvarchar') text.value='50';
}
}
</script>
<link href="../css/Operation.css" rel="stylesheet" type="text/css">
<link href="../css/Menu.css" rel="stylesheet" type="text/css">
</head>
<body>
<div id="Layer2" style="position:absolute; left:56px; top:31px; width:416px; height:171px; z-index:1">
<form action="InsertCategory.jsp" method="post" name="form1" id="form1" onSubmit="javascript: return check(this)">
<table width="441" height="165" >
<tr>
<td height="26" colspan="2"> </td>
</tr>
<tr>
<td height="25"><div align="right">
<input type="button" value="选择" onClick="choose();">
父分类： </div></td>
<td width="303"><input name="Category" type="text" class="input" id="Category" readonly="true">
<font size="2">
<input name="ParentId" type="hidden" id="ParentId">
</font> <div id="Tittle" style="position:absolute; left:0px; top:-20px; z-index:1; width: 170px;">
<table width="441" cellpadding="0" cellspacing="0" style="border: 1px solid #000000;">
<tr bgcolor="#636563">
<td width="20"><img src="../pic/NewCategory.gif" width="16" height="16" hspace="2" vspace="2"></td>
<td background="../pic/linear.jpg"><font color="#FFFFFF">添加新的分类</font></td>
</tr>
</table>
</div>
<font size="2"> </font></td>
</tr>
<tr>
<td><div align="right">添加的子分类：</div></td>
<td><input name="Name" type="text" class="input" id="Name"> <font size="2">【此项不能为空</font><font size="2">】</font></td>
</tr>
<tr>
<td colspan="2"><div id="OldAtt"></div></td>
</tr>
<tr>
<td colspan="2" style="padding-left: 5px;padding-right: 5px;"><div style='border:solid 1px;'align='center' id='addto_0'>
</div></td>
</tr>
<tr>
<td> <div align="right">
<input name="Submit" type="submit" class="input" value="添加">
</div></td>
<td><div align="center">
<input name="Reset" type="reset" class="input" id="Reset" value="重填" onClick="again();">
</div></td>
</tr>
<tr>
<td colspan="2"><div align="center"> <font size="2"><br>
</font></div></td>
</tr>
</table>
<div id="chooser" style="position:absolute; left:4px; top:32px; width:98px; height:55px; z-index:1; visibility: hidden;"><%=menu.toString()%></div>
</form>
</div>
</body>
</html>
<%
connection.close();
%>Top
