function Node(id, pid, name, url, title, target, icon, iconOpen, open, appendedStr) {
????this.id = id;
????this.pid = pid;
????this.name = name;
????this.url = url;
????this.title = title;
????this.target = target;
????this.icon = icon;
????this.iconOpen = iconOpen;
????this.appendedStr = appendedStr;
????this._io = open || false;
????this._is = false;
????this._ls = false;
????this._hc = false;
????this._ai = 0;
????this._p;
};
// Tree object
function tree(objName,path) {
????this.path = path;
????this.config = {
????????target????????????????????: null,
????????folderLinks????????????: true,
????????useSelection????????: true,
????????useCookies????????????: true,
????????useLines????????????????: true,
????????useIcons????????????????: true,
????????useStatusText????????: false,
????????closeSameLevel????: false,
????????inOrder????????????????????: false
????}
????this.icon = {
????????root????????????????: path + 'TreeDemo/images/tree_base.gif',
????????folder????????????: path + 'TreeDemo/images/tree_folder.gif',
????????folderOpen????: path + 'TreeDemo/images/tree_folderopen.gif',
????????node????????????????: path + 'TreeDemo/images/tree_folder.gif',
????????empty????????????????: path + 'TreeDemo/images/tree_empty.gif',
????????line????????????????: path + 'TreeDemo/images/tree_line.gif',
????????join????????????????: path + 'TreeDemo/images/tree_join.gif',
????????joinBottom????: path + 'TreeDemo/images/tree_joinbottom.gif',
????????plus????????????????: path + 'TreeDemo/images/tree_plus.gif',
????????plusBottom????: path + 'TreeDemo/images/tree_plusbottom.gif',
????????minus????????????????: path + 'TreeDemo/images/tree_minus.gif',
????????minusBottom????: path + 'TreeDemo/images/tree_minusbottom.gif',
????????nlPlus????????????: path + 'TreeDemo/images/tree_nolines_plus.gif',
????????nlMinus????????????: path + 'TreeDemo/images/tree_nolines_minus.gif'
????};
????this.obj = objName;
????this.aNodes = [];
????this.aIndent = [];
????this.root = new Node(-1);
????this.selectedNode = null;
????this.selectedFound = false;
????this.completed = false;
};
// Adds a new node to the node array
tree.prototype.add = function(id, pid, name, url, title, target, icon, iconOpen, open, appendedStr) {
????this.aNodes[this.aNodes.length] = new Node(id, pid, name, url, title, target, icon, iconOpen, open, appendedStr);
};
// Open/close all nodes
tree.prototype.openAll = function() {
????this.oAll(true);
};
tree.prototype.closeAll = function() {
????this.oAll(false);
};
// Outputs the tree to the page
tree.prototype.toString = function() {
????var str = '<div class="tree">/n';
????if (document.getElementById) {
????????if (this.config.useCookies) this.selectedNode = this.getSelected();
????????str += this.addNode(this.root);
????} else str += 'Browser not supported.';
????str += '</div>';
????if (!this.selectedFound) this.selectedNode = null;
????this.completed = true;
????return str;
};
// Creates the tree structure
tree.prototype.addNode = function(pNode) {
????var str = '';
????var n=0;
????if (this.config.inOrder) n = pNode._ai;
????for (n; n<this.aNodes.length; n++) {
????????if (this.aNodes[n].pid == pNode.id) {
????????????var cn = this.aNodes[n];
????????????cn._p = pNode;
????????????cn._ai = n;
????????????this.setCS(cn);
????????????if (!cn.target && this.config.target) cn.target = this.config.target;
????????????if (cn._hc && !cn._io && this.config.useCookies) cn._io = this.isOpen(cn.id);
????????????if (!this.config.folderLinks && cn._hc) cn.url = null;
????????????if (this.config.useSelection && cn.id == this.selectedNode && !this.selectedFound) {
????????????????????cn._is = true;
????????????????????this.selectedNode = n;
????????????????????this.selectedFound = true;
????????????}
????????????str += this.node(cn, n);
????????????if (cn._ls) break;
????????}
????}
????return str;
};
// Creates the node icon, url and text
tree.prototype.node = function(node, nodeId) {
????var str = '<div class="treeNode">' + this.indent(node, nodeId);
????if (this.config.useIcons) {
????????if (!node.icon) node.icon = (this.root.id == node.pid) ? this.icon.root : ((node._hc) ? this.icon.folder : this.icon.node);
????????if (!node.iconOpen) node.iconOpen = (node._hc) ? this.icon.folderOpen : this.icon.node;
????????if (this.root.id == node.pid) {
????????????node.icon = this.icon.root;
????????????node.iconOpen = this.icon.root;
????????}
????????str += '<img id="i' + this.obj + nodeId + '" src="' + ((node._io) ? node.iconOpen : node.icon) + '" src="' + ((node._io) ? node.iconOpen : node.icon) + '" alt="" />';
????}
????if (node.url) {
????????str += '<a id="s' + this.obj + nodeId + '" class="' + ((this.config.useSelection) ? ((node._is ? 'nodeSel' : 'node')) : 'node') + '" href="' + node.url + '" href="' + node.url + '"';
????????if (node.title) str += ' title="' + node.title + '"';
????????if (node.target) str += ' target="' + node.target + '"';
????????if (this.config.useStatusText) str += ' onmouseover="window.status=/'' + node.name + '/';return true;" onmouseout="window.status=/'/';return true;" ';
????????if (this.config.useSelection && ((node._hc && this.config.folderLinks) || !node._hc))
????????????str += ' onclick="javascript: ' + this.obj + '.s(' + nodeId + ');"';
????????str += '>';
????}
????else if ((!this.config.folderLinks || !node.url) && node._hc && node.pid != this.root.id)
????????str += '<a href="javascript: ' + this.obj + '.o(' + nodeId + ');" href="javascript: ' + this.obj + '.o(' + nodeId + ');" class="node">';
????str += node.name;
????if (node.url || ((!this.config.folderLinks || !node.url) && node._hc)) str += '</a>';
????//[!--begin--]add by wangxr to append str
????if(node.appendedStr) str += node.appendedStr;
????//[!--end--]
????str += '</div>';
????if (node._hc) {
????????str += '<div id="d' + this.obj + nodeId + '" class="clip" style="display:' + ((this.root.id == node.pid || node._io) ? 'block' : 'none') + ';" style="display:' + ((this.root.id == node.pid || node._io) ? 'block' : 'none') + ';">';
????????str += this.addNode(node);
????????str += '</div>';
????}
????this.aIndent.pop();
????return str;
};
// Adds the empty and line icons
tree.prototype.indent = function(node, nodeId) {
????var str = '';
????if (this.root.id != node.pid) {
????????for (var n=0; n<this.aIndent.length; n++)
????????????str += '<img src="' + ( (this.aIndent[n] == 1 && this.config.useLines) ? this.icon.line : this.icon.empty ) + '" src="' + ( (this.aIndent[n] == 1 && this.config.useLines) ? this.icon.line : this.icon.empty ) + '" alt="" />';
????????(node._ls) ? this.aIndent.push(0) : this.aIndent.push(1);
????????if (node._hc) {
????????????str += '<a href="javascript: ' + this.obj + '.o(' + nodeId + ');" href="javascript: ' + this.obj + '.o(' + nodeId + ');"><img id="j' + this.obj + nodeId + '" src="';
????????????if (!this.config.useLines) str += (node._io) ? this.icon.nlMinus : this.icon.nlPlus;
????????????else str += ( (node._io) ? ((node._ls && this.config.useLines) ? this.icon.minusBottom : this.icon.minus) : ((node._ls && this.config.useLines) ? this.icon.plusBottom : this.icon.plus ) );
????????????str += '" src="'; if (!this.config.useLines) str += (node._io) ? this.icon.nlMinus : this.icon.nlPlus; else str += ( (node._io) ? ((node._ls && this.config.useLines) ? this.icon.minusBottom : this.icon.minus) : ((node._ls && this.config.useLines) ? this.icon.plusBottom : this.icon.plus ) ); str += '" alt="" /></a>';
????????} else str += '<img src="' + ( (this.config.useLines) ? ((node._ls) ? this.icon.joinBottom : this.icon.join ) : this.icon.empty) + '" src="' + ( (this.config.useLines) ? ((node._ls) ? this.icon.joinBottom : this.icon.join ) : this.icon.empty) + '" alt="" />';
????}
????return str;
};
// Checks if a node has any children and if it is the last sibling
tree.prototype.setCS = function(node) {
????var lastId;
????for (var n=0; n<this.aNodes.length; n++) {
????????if (this.aNodes[n].pid == node.id) node._hc = true;
????????if (this.aNodes[n].pid == node.pid) lastId = this.aNodes[n].id;
????}
????if (lastId==node.id) node._ls = true;
};
// Returns the selected node
tree.prototype.getSelected = function() {
????var sn = this.getCookie('cs' + this.obj);
????return (sn) ? sn : null;
};
// Highlights the selected node
tree.prototype.s = function(id) {
????if (!this.config.useSelection) return;
????var cn = this.aNodes[id];
????if (cn._hc && !this.config.folderLinks) return;
????if (this.selectedNode != id) {
????????if (this.selectedNode || this.selectedNode==0) {
????????????eOld = document.getElementById("s" + this.obj + this.selectedNode);
????????????eOld.className = "node";
????????}
????????eNew = document.getElementById("s" + this.obj + id);
????????eNew.className = "nodeSel";
????????this.selectedNode = id;
????????if (this.config.useCookies) this.setCookie('cs' + this.obj, cn.id);
????}
};
// Toggle Open or close
tree.prototype.o = function(id) {
????var cn = this.aNodes[id];
????this.nodeStatus(!cn._io, id, cn._ls);
????cn._io = !cn._io;
????if (this.config.closeSameLevel) this.closeLevel(cn);
????if (this.config.useCookies) this.updateCookie();
};
// Open or close all nodes
tree.prototype.oAll = function(status) {
????for (var n=0; n<this.aNodes.length; n++) {
????????if (this.aNodes[n]._hc && this.aNodes[n].pid != this.root.id) {
????????????this.nodeStatus(status, n, this.aNodes[n]._ls)
????????????this.aNodes[n]._io = status;
????????}
????}
????if (this.config.useCookies) this.updateCookie();
};
// Opens the tree to a specific node
tree.prototype.openTo = function(nId, bSelect, bFirst) {
????if (!bFirst) {
????????for (var n=0; n<this.aNodes.length; n++) {
????????????if (this.aNodes[n].id == nId) {
????????????????nId=n;
????????????????break;
????????????}
????????}
????}
????var cn=this.aNodes[nId];
????if (cn.pid==this.root.id || !cn._p) return;
????cn._io = true;
????cn._is = bSelect;
????if (this.completed && cn._hc) this.nodeStatus(true, cn._ai, cn._ls);
????if (this.completed && bSelect) this.s(cn._ai);
????else if (bSelect) this._sn=cn._ai;
????this.openTo(cn._p._ai, false, true);
};
// Closes all nodes on the same level as certain node
tree.prototype.closeLevel = function(node) {
????for (var n=0; n<this.aNodes.length; n++) {
????????if (this.aNodes[n].pid == node.pid && this.aNodes[n].id != node.id && this.aNodes[n]._hc) {
????????????this.nodeStatus(false, n, this.aNodes[n]._ls);
????????????this.aNodes[n]._io = false;
????????????this.closeAllChildren(this.aNodes[n]);
????????}
????}
}
// Closes all children of a node
tree.prototype.closeAllChildren = function(node) {
????for (var n=0; n<this.aNodes.length; n++) {
????????if (this.aNodes[n].pid == node.id && this.aNodes[n]._hc) {
????????????if (this.aNodes[n]._io) this.nodeStatus(false, n, this.aNodes[n]._ls);
????????????this.aNodes[n]._io = false;
????????????this.closeAllChildren(this.aNodes[n]);????????
????????}
????}
}
// Change the status of a node(open or closed)
tree.prototype.nodeStatus = function(status, id, bottom) {
????eDiv????= document.getElementById('d' + this.obj + id);
????eJoin????= document.getElementById('j' + this.obj + id);
????if (this.config.useIcons) {
????????eIcon????= document.getElementById('i' + this.obj + id);
????????eIcon.src = (status) ? this.aNodes[id].iconOpen : this.aNodes[id].icon;
????}
????eJoin.src = (this.config.useLines)?
????((status)?((bottom)?this.icon.minusBottom:this.icon.minus):((bottom)?this.icon.plusBottom:this.icon.plus)):
????((status)?this.icon.nlMinus:this.icon.nlPlus);
????eDiv.style.display = (status) ? 'block': 'none';
};
// [Cookie] Clears a cookie
tree.prototype.clearCookie = function() {
????var now = new Date();
????var yesterday = new Date(now.getTime() - 1000 * 60 * 60 * 24);
????this.setCookie('co'+this.obj, 'cookieValue', yesterday);
????this.setCookie('cs'+this.obj, 'cookieValue', yesterday);
};
// [Cookie] Sets value in a cookie
tree.prototype.setCookie = function(cookieName, cookieValue, expires, path, domain, secure) {
????document.cookie =
????????escape(cookieName) + '=' + escape(cookieValue)
????????+ (expires ? '; expires=' + expires.toGMTString() : '')
????????+ (path ? '; path=' + path : '')
????????+ (domain ? '; domain=' + domain : '')
????????+ (secure ? '; secure' : '');
};
// [Cookie] Gets a value from a cookie
tree.prototype.getCookie = function(cookieName) {
????var cookieValue = '';
????var posName = document.cookie.indexOf(escape(cookieName) + '=');
????if (posName != -1) {
????????var posValue = posName + (escape(cookieName) + '=').length;
????????var endPos = document.cookie.indexOf(';', posValue);
????????if (endPos != -1) cookieValue = unescape(document.cookie.substring(posValue, endPos));
????????else cookieValue = unescape(document.cookie.substring(posValue));
????}
????return (cookieValue);
};
// [Cookie] Returns ids of open nodes as a string
tree.prototype.updateCookie = function() {
????var str = '';
????for (var n=0; n<this.aNodes.length; n++) {
????????if (this.aNodes[n]._io && this.aNodes[n].pid != this.root.id) {
????????????if (str) str += '.';
????????????str += this.aNodes[n].id;
????????}
????}
????this.setCookie('co' + this.obj, str);
};
// [Cookie] Checks if a node id is in a cookie
tree.prototype.isOpen = function(id) {
????var aOpen = this.getCookie('co' + this.obj).split('.');
????for (var n=0; n<aOpen.length; n++)
????????if (aOpen[n] == id) return true;
????return false;
};
// If Push and pop is not implemented by the browser
if (!Array.prototype.push) {
????Array.prototype.push = function array_push() {
????????for(var i=0;i<arguments.length;i++)
????????????this[this.length]=arguments[i];
????????return this.length;
????}
};
if (!Array.prototype.pop) {
????Array.prototype.pop = function array_pop() {
????????lastElement = this[this.length-1];
????????this.length = Math.max(this.length-1,0);
????????return lastElement;
????}
};
<%@ page language="java" import="java.util.*" contentType="text/html; charset=gb2312"%>
<%@ page import="com.sx.mas.beans.*" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<LINK href="css/tree.css" href="css/tree.css" type=text/css rel=stylesheet>
<LINK href="css/css.css" href="css/css.css" rel=stylesheet>
<SCRIPT src="js/tree.js" src="js/tree.js" type=text/javascript></SCRIPT>
<title>My JSP 'index.jsp' starting page</title>
<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">
<!--
<link rel="stylesheet" type="text/css" href="styles.css" href="styles.css">
-->
</head>
<body onresize="return true;" leftMargin=1 topMargin=1>
<table>
<tr>
<td valign="top">
<TABLE class=table_left_menu cellSpacing=0 cellPadding=0 width="100%"
background=images/tree_bg.gif border=0>
<TBODY>
<TR>
<TD>
<DIV align=center><IMG height=24 src="images/tree_button.gif" src="images/tree_button.gif"
width=147 useMap=#Map border=0>
<MAP id=Map name=Map>
<AREA shape="RECT" shape="RECT" coords="16,3,69,15" coords="16,3,69,15" href="javascript:%20d.openAll()" href="javascript:%20d.openAll()">
<AREA shape="RECT" shape="RECT" coords="72,3,131,15" coords="72,3,131,15" href="javascript:%20d.closeAll()" href="javascript:%20d.closeAll()">
</MAP>
</DIV>
</TD>
</TR>
</TBODY>
</TABLE>
<SCRIPT type=text/javascript>
d = new tree('d','../');
<%
TreeDAO treedao = new TreeDAO();
Vector vec =treedao.getTree();
Iterator iterator = vec.iterator();
while(iterator.hasNext()){
TreeNode treenode = (TreeNode)iterator.next();
if(treenode.getIsleaf()==0){
%>
d.add(<%=treenode.getTid()%>,<%=treenode.getPid()%>,'<%=treenode.getTname()%>')
<%}else{%>
d.add(<%=treenode.getTid()%>,<%=treenode.getPid()%>,'<%=treenode.getTname()%>',parent.getUrlByCatalogId('<%=treenode.getTid()%>'),null,'list');
<%}}%>
document.write(d);
</SCRIPT>
</td>
</tr>
</table>
</body>
</html>
<%@ page language="java" import="java.util.*" contentType="text/html; charset=gb2312"%>
<%@ page import="com.sx.mas.beans.*" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<LINK href="css/tree.css" href="css/tree.css" type=text/css rel=stylesheet>
<LINK href="css/css.css" href="css/css.css" rel=stylesheet>
<SCRIPT src="js/tree.js" src="js/tree.js" type=text/javascript></SCRIPT>
<title>My JSP 'index.jsp' starting page</title>
????<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">
????<!--
????<link rel="stylesheet" type="text/css" href="styles.css" href="styles.css">
????-->
</head>
<body onresize="return true;" leftMargin=1 topMargin=1>
????<table>
????????<tr>
????????????<td valign="top">
<TABLE class=table_left_menu cellSpacing=0 cellPadding=0 width="100%"
background=images/tree_bg.gif border=0>
<TBODY>
<TR>
<TD>
<DIV align=center><IMG height=24 src="images/tree_button.gif" src="images/tree_button.gif"
width=147 useMap=#Map border=0>
<MAP id=Map name=Map>
<AREA shape="RECT" shape="RECT" coords="16,3,69,15" coords="16,3,69,15" href="javascript:%20d.openAll()" href="javascript:%20d.openAll()">
<AREA shape="RECT" shape="RECT" coords="72,3,131,15" coords="72,3,131,15" href="javascript:%20d.closeAll()" href="javascript:%20d.closeAll()">
</MAP>
</DIV>
</TD>
</TR>
</TBODY>
</TABLE>
<SCRIPT type=text/javascript>
????????d = new tree('d','../');
????????<%
????????????TreeDAO treedao = new TreeDAO();
????????????Vector vec =treedao.getTree();
????????????Iterator iterator = vec.iterator();
????????????while(iterator.hasNext()){
????????????TreeNode treenode = (TreeNode)iterator.next();
????????????if(treenode.getIsleaf()==0){
????????%>
???????? d.add(<%=treenode.getTid()%>,<%=treenode.getPid()%>,'<%=treenode.getTname()%>')
???????? <%}else{%>
???????? d.add(<%=treenode.getTid()%>,<%=treenode.getPid()%>,'<%=treenode.getTname()%>',parent.getUrlByCatalogId('<%=treenode.getTid()%>'),null,'list');
???????? <%}}%>
document.write(d);
</SCRIPT>
????????????</td>
????????</tr>
????</table>
</body>
</html>
