jsp页面中树状图的tree.expandAll()的用法
如题，做了一个树状图，客户要求要将树状图默认打开状态，从网上只搜了个expan
程序代码：<%@ page language="java" pageEncoding="utf-8"%>
<%@ page import="com.sinosoft.util.tool.*"%>
<%@ taglib prefix="h" uri="/WEB-INF/sinoEP.tld"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<%
String contextPath = request.getContextPath();
String modelID= ParamUtils.getStringParameter(request, "modelID","");
String con = "contextmenu1#contextmenu2#contextmenu3#contextmenu";
String han = "delet#adds#addsa";
%>
<title>
</title>
<META NAME="author" CONTENT="majianwei">
<META HTTP-EQUIV="Content-Type" CONTENT="text/html;charset=gb2312">
<link rel="stylesheet" href="<%=contextPath%>/css/blue/css_9.css">
<script type="text/javascript" src="../treetest.js"></script>
</head>
<h:base basePath="<%=contextPath %>" theme="xtheme-green">
<script type="text/javascript">
//移动节点后运行此方法
function afterMoveNode(e){
alert(e.dropNode.text+"---->"+e.target.text+"==="+e.point);
}
//相应单击
function extTreeOnclick(node){
var node = tree.getNode(node);
var srcUrl = node.attributes.url;
var root_id="<%=modelID%>";
var right_div =parent.document.getElementById("div_right");
var value= node.attributes.name;
var srcID=node.attributes.id;
if(srcUrl==null||srcUrl=="null"||srcUrl==""){
//parent.rightframe.location="/jsp/indexpage/tips.jsp?node_name="+value;
right_div.innerHTML="<iframe src='<%=contextPath %>/jsp/indexpage/tips.jsp?node_name="+value+"' width='100%' height='100%' frameBorder='0' scrolling='auto' marginwidth='0' marginheight='0'></iframe>";
}else{
if(srcUrl.indexOf("?")>=0){
// parent.rightframe.location=srcUrl+"&model_id="+srcID
right_div.innerHTML="<iframe src="+srcUrl+"&model_id="+srcID+" width='100%' height='100%' frameBorder='0' scrolling='auto' marginwidth='0' marginheight='0'></iframe>";
}else{
// parent.rightframe.location=srcUrl+"?model_id="+srcID;
right_div.innerHTML="<iframe src="+srcUrl+"?model_id="+srcID+" width='100%' height='100%' frameBorder='0' scrolling='auto' marginwidth='0' marginheight='0'></iframe>";
}
}
}
//查询节点时运行此方法
function query(){
var tree = findObj("trees");
var str = document.getElementById("text").value;
find(tree,'/sinoEP/del.bigPage?clazz=dev.tags.text.GetTreeId&&name='+str);
}
//进行节点拖拽时运行此方法
function overMoveNode(e){
if(e.target.attributes.eq=="4"){
return false;
}else{
return true;
}
}
var right_div =parent.document.getElementById("div_right");
right_div.innerHTML="<iframe src='<%=contextPath%>/jsp/indexpage/tips.jsp?node_name=<%="模块名称,modelID="+modelID%>' width='100%' height='100%' frameBorder='0' scrolling='no' marginwidth='0' marginheight='0'></iframe>";
</script>
<script type="text/javascript" src="<%=contextPath%>/js/ComboBoxTree/ComboBoxTree.js"></script>
<style>
.x-tree-node-leaf .x-tree-node-icon {
background-image:
url(<%=contextPath%>/js/resources/images/default/tree/folder.gif);
}
.x-tree .x-panel-body {
background-color: #ecf5ff;
}
</style>
<body class="bodyleft">
<TABLE width="100%" height="100%" border="0" align="center"
cellPadding="0 " cellSpacing="0">
<TR>
<TD width="100%" height="1" vAlign="top">
<TABLE cellSpacing="0" cellPadding="0 " width="100%" border="0">
<TBODY>
<TR>
<TD width="130" height="18" align="center"
background="<%=contextPath%>/images/blue/l_bgs1.gif"
class="fontblack">
请选择相关功能
</TD>
</TR>
</TBODY>
</TABLE>
</TD>
</TR>
<tr>
<td valign="top" class="tabtdbg5">
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td>
<!-- 异步加载 -->
<h:Tree asy="true" rootMenuVisible="true"
asyclazz="com.sinosoft.module.system.tree.ExtModelTree" height="600" width="200"
border="false" click="extTreeOnclick" loadid="ha" rootId="<%=modelID%>" rootName="系统管理"
rootVisible="true"
treeid="qqq"
treeMenuHandlers="<%=han %>" url="/a.bigPage?sss=1"
id="trees" params=""
autoScroll="false" nodedrop="afterMoveNode"
nodedragover="overMoveNode" />
</td>
</tr>
</table>
</td>
</tr>
</table>
</body>
</h:base>
</html>
dAll()方法，会用的说下，谢谢了！
